Reformat code for users pages, tags page, and base theme

And normalize some line endings

qa-include/qa-page-messages.php

-<?php
-
-/*
-	Question2Answer (c) Gideon Greenspan
-
-	http://www.question2answer.org/
-
-
-	File: qa-include/qa-page-message.php
-	Version: See define()s at top of qa-include/qa-base.php
-	Description: Controller for private messaging page
-
-
-	This program is free software; you can redistribute it and/or
-	modify it under the terms of the GNU General Public License
-	as published by the Free Software Foundation; either version 2
-	of the License, or (at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-
-	More about this license: http://www.question2answer.org/license.php
-*/
-
-	if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
-		header('Location: ../');
-		exit;
-	}
-
-	require_once QA_INCLUDE_DIR.'qa-db-selects.php';
-	require_once QA_INCLUDE_DIR.'qa-app-users.php';
-	require_once QA_INCLUDE_DIR.'qa-app-format.php';
-	require_once QA_INCLUDE_DIR.'qa-app-limits.php';
-
-	$loginUserId = qa_get_logged_in_userid();
-
-
-//	Check which box we're showing (inbox/sent), we're not using Q2A's single-sign on integration and that we're logged in
-
-	$showingInbox = qa_request_part(1) !== 'sent';
-
-	if (QA_FINAL_EXTERNAL_USERS)
-		qa_fatal_error('User accounts are handled by external code');
-
-	if (!isset($loginUserId)) {
-		$qa_content = qa_content_prepare();
-		$qa_content['error'] = qa_insert_login_links(qa_lang_html('misc/message_must_login'), qa_request());
-		return $qa_content;
-	}
-
-	if ( !qa_opt('allow_private_messages') )
-		return include QA_INCLUDE_DIR.'qa-page-not-found.php';
-
-
-//	Find the user profile and questions and answers for this handle
-
-	$pmSpec = $showingInbox
-		? qa_db_messages_inbox_selectspec('private', $loginUserId, true)
-		: qa_db_messages_outbox_selectspec('private', $loginUserId, true);
-
-	$userMessages = qa_db_select_with_pending($pmSpec);
-
-
-//	Prepare content for theme
-
-	$qa_content = qa_content_prepare();
-	$qa_content['title'] = $showingInbox ? qa_lang_html('misc/pm_inbox_title') : qa_lang_html('misc/pm_outbox_title');
-
-	$qa_content['message_list'] = array(
-		'tags' => 'id="privatemessages"',
-		'messages' => array(),
-	);
-
-	$htmlDefaults = qa_message_html_defaults();
-	if (!$showingInbox) {
-		$htmlDefaults['towhomview'] = true;
-	}
-
-	foreach ($userMessages as $message) {
-		$qa_content['message_list']['messages'][] = qa_message_html_fields($message, $htmlDefaults);
-	}
-
-	$qa_content['navigation']['sub'] = array(
-		'inbox' => array(
-			'label' => qa_lang_html('misc/inbox'),
-			'url' => qa_path_html('messages'),
-			'selected' => $showingInbox,
-		),
-
-		'outbox' => array(
-			'label' => qa_lang_html('misc/outbox'),
-			'url' => qa_path_html('messages/sent'),
-			'selected' => !$showingInbox,
-		)
-	);
-
-	return $qa_content;
+<?php
+
+/*
+	Question2Answer (c) Gideon Greenspan
+
+	http://www.question2answer.org/
+
+
+	File: qa-include/qa-page-message.php
+	Version: See define()s at top of qa-include/qa-base.php
+	Description: Controller for private messaging page
+
+
+	This program is free software; you can redistribute it and/or
+	modify it under the terms of the GNU General Public License
+	as published by the Free Software Foundation; either version 2
+	of the License, or (at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	More about this license: http://www.question2answer.org/license.php
+*/
+
+	if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
+		header('Location: ../');
+		exit;
+	}
+
+	require_once QA_INCLUDE_DIR.'qa-db-selects.php';
+	require_once QA_INCLUDE_DIR.'qa-app-users.php';
+	require_once QA_INCLUDE_DIR.'qa-app-format.php';
+	require_once QA_INCLUDE_DIR.'qa-app-limits.php';
+
+	$loginUserId = qa_get_logged_in_userid();
+
+
+//	Check which box we're showing (inbox/sent), we're not using Q2A's single-sign on integration and that we're logged in
+
+	$showingInbox = qa_request_part(1) !== 'sent';
+
+	if (QA_FINAL_EXTERNAL_USERS)
+		qa_fatal_error('User accounts are handled by external code');
+
+	if (!isset($loginUserId)) {
+		$qa_content = qa_content_prepare();
+		$qa_content['error'] = qa_insert_login_links(qa_lang_html('misc/message_must_login'), qa_request());
+		return $qa_content;
+	}
+
+	if ( !qa_opt('allow_private_messages') )
+		return include QA_INCLUDE_DIR.'qa-page-not-found.php';
+
+
+//	Find the user profile and questions and answers for this handle
+
+	$pmSpec = $showingInbox
+		? qa_db_messages_inbox_selectspec('private', $loginUserId, true)
+		: qa_db_messages_outbox_selectspec('private', $loginUserId, true);
+
+	$userMessages = qa_db_select_with_pending($pmSpec);
+
+
+//	Prepare content for theme
+
+	$qa_content = qa_content_prepare();
+	$qa_content['title'] = $showingInbox ? qa_lang_html('misc/pm_inbox_title') : qa_lang_html('misc/pm_outbox_title');
+
+	$qa_content['message_list'] = array(
+		'tags' => 'id="privatemessages"',
+		'messages' => array(),
+	);
+
+	$htmlDefaults = qa_message_html_defaults();
+	if (!$showingInbox) {
+		$htmlDefaults['towhomview'] = true;
+	}
+
+	foreach ($userMessages as $message) {
+		$qa_content['message_list']['messages'][] = qa_message_html_fields($message, $htmlDefaults);
+	}
+
+	$qa_content['navigation']['sub'] = array(
+		'inbox' => array(
+			'label' => qa_lang_html('misc/inbox'),
+			'url' => qa_path_html('messages'),
+			'selected' => $showingInbox,
+		),
+
+		'outbox' => array(
+			'label' => qa_lang_html('misc/outbox'),
+			'url' => qa_path_html('messages/sent'),
+			'selected' => !$showingInbox,
+		)
+	);
+
+	return $qa_content;

qa-include/qa-page-tags.php

@@ -35,49 +35,49 @@
 
 //	Get popular tags
 
-	$start=qa_get_start();
-	$userid=qa_get_logged_in_userid();
-	$populartags=qa_db_select_with_pending(
+	$start = qa_get_start();
+	$userid = qa_get_logged_in_userid();
+	$populartags = qa_db_select_with_pending(
 		qa_db_popular_tags_selectspec($start, qa_opt_if_loaded('page_size_tags'))
 	);
 
-	$tagcount=qa_opt('cache_tagcount');
-	$pagesize=qa_opt('page_size_tags');
+	$tagcount = qa_opt('cache_tagcount');
+	$pagesize = qa_opt('page_size_tags');
 
 
 //	Prepare content for theme
 
-	$qa_content=qa_content_prepare();
+	$qa_content = qa_content_prepare();
 
-	$qa_content['title']=qa_lang_html('main/popular_tags');
+	$qa_content['title'] = qa_lang_html('main/popular_tags');
 
-	$qa_content['ranking']=array(
+	$qa_content['ranking'] = array(
 		'items' => array(),
 		'rows' => ceil($pagesize/qa_opt('columns_tags')),
 		'type' => 'tags'
 	);
 
 	if (count($populartags)) {
-		$favoritemap=qa_get_favorite_non_qs_map();
+		$favoritemap = qa_get_favorite_non_qs_map();
 
-		$output=0;
+		$output = 0;
 		foreach ($populartags as $word => $count) {
-			$qa_content['ranking']['items'][]=array(
+			$qa_content['ranking']['items'][] = array(
 				'label' => qa_tag_html($word, false, @$favoritemap['tag'][qa_strtolower($word)]),
 				'count' => number_format($count),
 			);
 
-			if ((++$output)>=$pagesize)
+			if ((++$output) >= $pagesize)
 				break;
 		}
 
 	} else
-		$qa_content['title']=qa_lang_html('main/no_tags_found');
+		$qa_content['title'] = qa_lang_html('main/no_tags_found');
 
-	$qa_content['page_links']=qa_html_page_links(qa_request(), $start, $pagesize, $tagcount, qa_opt('pages_prev_next'));
+	$qa_content['page_links'] = qa_html_page_links(qa_request(), $start, $pagesize, $tagcount, qa_opt('pages_prev_next'));
 
 	if (empty($qa_content['page_links']))
-		$qa_content['suggest_next']=qa_html_suggest_ask();
+		$qa_content['suggest_next'] = qa_html_suggest_ask();
 
 
 	return $qa_content;

qa-include/qa-page-users-blocked.php

@@ -42,44 +42,44 @@
 
 //	Get list of blocked users
 
-	$users=qa_db_select_with_pending(qa_db_users_with_flag_selectspec(QA_USER_FLAGS_USER_BLOCKED));
+	$users = qa_db_select_with_pending(qa_db_users_with_flag_selectspec(QA_USER_FLAGS_USER_BLOCKED));
 
 
 //	Check we have permission to view this page (moderator or above)
 
 	if (qa_get_logged_in_level() < QA_USER_LEVEL_MODERATOR) {
-		$qa_content=qa_content_prepare();
-		$qa_content['error']=qa_lang_html('users/no_permission');
+		$qa_content = qa_content_prepare();
+		$qa_content['error'] = qa_lang_html('users/no_permission');
 		return $qa_content;
 	}
 
 
 //	Get userids and handles of retrieved users
 
-	$usershtml=qa_userids_handles_html($users);
+	$usershtml = qa_userids_handles_html($users);
 
 
 //	Prepare content for theme
 
-	$qa_content=qa_content_prepare();
+	$qa_content = qa_content_prepare();
 
-	$qa_content['title']=count($users) ? qa_lang_html('users/blocked_users') : qa_lang_html('users/no_blocked_users');
+	$qa_content['title'] = count($users) ? qa_lang_html('users/blocked_users') : qa_lang_html('users/no_blocked_users');
 
-	$qa_content['ranking']=array(
+	$qa_content['ranking'] = array(
 		'items' => array(),
 		'rows' => ceil(count($users)/qa_opt('columns_users')),
 		'type' => 'users'
 	);
 
 	foreach ($users as $user) {
-		$qa_content['ranking']['items'][]=array(
+		$qa_content['ranking']['items'][] = array(
 			'label' => $usershtml[$user['userid']],
 			'score' => qa_html(qa_user_level_string($user['level'])),
 			'raw' => $user,
 		);
 	}
 
-	$qa_content['navigation']['sub']=qa_users_sub_navigation();
+	$qa_content['navigation']['sub'] = qa_users_sub_navigation();
 
 
 	return $qa_content;

qa-include/qa-page-users-special.php

@@ -42,44 +42,44 @@
 
 //	Get list of special users
 
-	$users=qa_db_select_with_pending(qa_db_users_from_level_selectspec(QA_USER_LEVEL_EXPERT));
+	$users = qa_db_select_with_pending(qa_db_users_from_level_selectspec(QA_USER_LEVEL_EXPERT));
 
 
 //	Check we have permission to view this page (moderator or above)
 
 	if (qa_get_logged_in_level() < QA_USER_LEVEL_MODERATOR) {
-		$qa_content=qa_content_prepare();
-		$qa_content['error']=qa_lang_html('users/no_permission');
+		$qa_content = qa_content_prepare();
+		$qa_content['error'] = qa_lang_html('users/no_permission');
 		return $qa_content;
 	}
 
 
 //	Get userids and handles of retrieved users
 
-	$usershtml=qa_userids_handles_html($users);
+	$usershtml = qa_userids_handles_html($users);
 
 
 //	Prepare content for theme
 
-	$qa_content=qa_content_prepare();
+	$qa_content = qa_content_prepare();
 
-	$qa_content['title']=qa_lang_html('users/special_users');
+	$qa_content['title'] = qa_lang_html('users/special_users');
 
-	$qa_content['ranking']=array(
+	$qa_content['ranking'] = array(
 		'items' => array(),
 		'rows' => ceil(qa_opt('page_size_users')/qa_opt('columns_users')),
 		'type' => 'users'
 	);
 
 	foreach ($users as $user) {
-		$qa_content['ranking']['items'][]=array(
+		$qa_content['ranking']['items'][] = array(
 			'label' => $usershtml[$user['userid']],
 			'score' => qa_html(qa_user_level_string($user['level'])),
 			'raw' => $user,
 		);
 	}
 
-	$qa_content['navigation']['sub']=qa_users_sub_navigation();
+	$qa_content['navigation']['sub'] = qa_users_sub_navigation();
 
 
 	return $qa_content;

qa-include/qa-page-users.php

@@ -36,22 +36,22 @@
 
 //	Get list of all users
 
-	$start=qa_get_start();
-	$users=qa_db_select_with_pending(qa_db_top_users_selectspec($start, qa_opt_if_loaded('page_size_users')));
+	$start = qa_get_start();
+	$users = qa_db_select_with_pending(qa_db_top_users_selectspec($start, qa_opt_if_loaded('page_size_users')));
 
-	$usercount=qa_opt('cache_userpointscount');
-	$pagesize=qa_opt('page_size_users');
-	$users=array_slice($users, 0, $pagesize);
-	$usershtml=qa_userids_handles_html($users);
+	$usercount = qa_opt('cache_userpointscount');
+	$pagesize = qa_opt('page_size_users');
+	$users = array_slice($users, 0, $pagesize);
+	$usershtml = qa_userids_handles_html($users);
 
 
 //	Prepare content for theme
 
-	$qa_content=qa_content_prepare();
+	$qa_content = qa_content_prepare();
 
-	$qa_content['title']=qa_lang_html('main/highest_users');
+	$qa_content['title'] = qa_lang_html('main/highest_users');
 
-	$qa_content['ranking']=array(
+	$qa_content['ranking'] = array(
 		'items' => array(),
 		'rows' => ceil($pagesize/qa_opt('columns_users')),
 		'type' => 'users'
@@ -76,11 +76,11 @@
 		}
 	}
 	else
-		$qa_content['title']=qa_lang_html('main/no_active_users');
+		$qa_content['title'] = qa_lang_html('main/no_active_users');
 
-	$qa_content['page_links']=qa_html_page_links(qa_request(), $start, $pagesize, $usercount, qa_opt('pages_prev_next'));
+	$qa_content['page_links'] = qa_html_page_links(qa_request(), $start, $pagesize, $usercount, qa_opt('pages_prev_next'));
 
-	$qa_content['navigation']['sub']=qa_users_sub_navigation();
+	$qa_content['navigation']['sub'] = qa_users_sub_navigation();
 
 
 	return $qa_content;

qa-include/qa-theme-base.php

@@ -71,15 +71,15 @@
 	*/
 		{
 			foreach ($elements as $element) {
-				$delta=substr_count($element, '<')-substr_count($element, '<!')-2*substr_count($element, '</')-substr_count($element, '/>');
+				$delta = substr_count($element, '<') - substr_count($element, '<!') - 2*substr_count($element, '</') - substr_count($element, '/>');
 
-				if ($delta<0)
-					$this->indent+=$delta;
+				if ($delta < 0)
+					$this->indent += $delta;
 
 				echo str_repeat("\t", max(0, $this->indent)).str_replace('/>', '>', $element)."\n";
 
-				if ($delta>0)
-					$this->indent+=$delta;
+				if ($delta > 0)
+					$this->indent += $delta;
 
 				$this->lines++;
 			}
@@ -91,7 +91,7 @@
 		Output each passed parameter on a separate line - see output_array() comments
 	*/
 		{
-			$args=func_get_args();
+			$args = func_get_args();
 			$this->output_array($args);
 		}
 
@@ -113,7 +113,7 @@
 		with appropriate CSS classes based on $class, using $outertag and $innertag in the markup.
 	*/
 		{
-			if (empty($parts) && (strtolower($outertag)!='td'))
+			if (empty($parts) && strtolower($outertag) != 'td')
 				return;
 
 			$this->output(
@@ -131,7 +131,7 @@
 		Set some context, which be accessed via $this->context for a function to know where it's being used on the page
 	*/
 		{
-			$this->context[$key]=$value;
+			$this->context[$key] = $value;
 		}
 
 
@@ -180,12 +180,13 @@
 		Post-output cleanup. For now, check that the indenting ended right, and if not, output a warning in an HTML comment
 	*/
 		{
-			if ($this->indent)
+			if ($this->indent) {
 				echo "<!--\nIt's no big deal, but your HTML could not be indented properly. To fix, please:\n".
 					"1. Use this->output() to output all HTML.\n".
 					"2. Balance all paired tags like <td>...</td> or <div>...</div>.\n".
 					"3. Use a slash at the end of unpaired tags like <img/> or <input/>.\n".
 					"Thanks!\n-->\n";
+			}
 		}
 
 
@@ -236,8 +237,8 @@
 
 		public function head_title()
 		{
-			$pagetitle=strlen($this->request) ? strip_tags(@$this->content['title']) : '';
-			$headtitle=(strlen($pagetitle) ? ($pagetitle.' - ') : '').$this->content['site_title'];
+			$pagetitle = strlen($this->request) ? strip_tags(@$this->content['title']) : '';
+			$headtitle = (strlen($pagetitle) ? ($pagetitle.' - ') : '').$this->content['site_title'];
 
 			$this->output('<title>'.$headtitle.'</title>');
 		}
@@ -270,25 +271,28 @@
 
 		public function head_script()
 		{
-			if (isset($this->content['script']))
+			if (isset($this->content['script'])) {
 				foreach ($this->content['script'] as $scriptline)
 					$this->output_raw($scriptline);
+			}
 		}
 
 		public function head_css()
 		{
 			$this->output('<link rel="stylesheet" type="text/css" href="'.$this->rooturl.$this->css_name().'"/>');
 
-			if (isset($this->content['css_src']))
+			if (isset($this->content['css_src'])) {
 				foreach ($this->content['css_src'] as $css_src)
 					$this->output('<link rel="stylesheet" type="text/css" href="'.$css_src.'"/>');
+			}
 
-			if (!empty($this->content['notices']))
+			if (!empty($this->content['notices'])) {
 				$this->output(
 					'<style><!--',
 					'.qa-body-js-on .qa-notice {display:none;}',
 					'//--></style>'
 				);
+			}
 		}
 
 		public function css_name()
@@ -298,9 +302,10 @@
 
 		public function head_lines()
 		{
-			if (isset($this->content['head_lines']))
+			if (isset($this->content['head_lines'])) {
 				foreach ($this->content['head_lines'] as $line)
 					$this->output_raw($line);
+			}
 		}
 
 		public function head_custom()
@@ -380,11 +385,12 @@
 
 		public function body_tags()
 		{
-			$class='qa-template-'.qa_html($this->template);
+			$class = 'qa-template-'.qa_html($this->template);
 
-			if (isset($this->content['categoryids']))
+			if (isset($this->content['categoryids'])) {
 				foreach ($this->content['categoryids'] as $categoryid)
-					$class.=' qa-category-'.qa_html($categoryid);
+					$class .= ' qa-category-'.qa_html($categoryid);
+			}
 
 			$this->output('class="'.$class.' qa-body-js-off"');
 		}
@@ -401,9 +407,10 @@
 
 		public function notices()
 		{
-			if (!empty($this->content['notices']))
+			if (!empty($this->content['notices'])) {
 				foreach ($this->content['notices'] as $notice)
 					$this->notice($notice);
+			}
 		}
 
 		public function notice($notice)
@@ -460,7 +467,7 @@
 
 		public function search()
 		{
-			$search=$this->content['search'];
+			$search = $this->content['search'];
 
 			$this->output(
 				'<div class="qa-search">',
@@ -489,20 +496,21 @@
 
 		public function nav($navtype, $level=null)
 		{
-			$navigation=@$this->content['navigation'][$navtype];
+			$navigation = @$this->content['navigation'][$navtype];
 
-			if (($navtype=='user') || isset($navigation)) {
+			if ($navtype == 'user' || isset($navigation)) {
 				$this->output('<div class="qa-nav-'.$navtype.'">');
 
-				if ($navtype=='user')
+				if ($navtype == 'user')
 					$this->logged_in();
 
 				// reverse order of 'opposite' items since they float right
-				foreach (array_reverse($navigation, true) as $key => $navlink)
+				foreach (array_reverse($navigation, true) as $key => $navlink) {
 					if (@$navlink['opposite']) {
 						unset($navigation[$key]);
-						$navigation[$key]=$navlink;
+						$navigation[$key] = $navlink;
 					}
+				}
 
 				$this->set_context('nav_type', $navtype);
 				$this->nav_list($navigation, 'nav-'.$navtype, $level);
@@ -517,7 +525,7 @@
 		{
 			$this->output('<ul class="qa-'.$class.'-list'.(isset($level) ? (' qa-'.$class.'-list-'.$level) : '').'">');
 
-			$index=0;
+			$index = 0;
 
 			foreach ($navigation as $key => $navlink) {
 				$this->set_context('nav_key', $key);
@@ -541,7 +549,7 @@
 
 		public function nav_item($key, $navlink, $class, $level=null)
 		{
-			$suffix=strtr($key, array( // map special character in navigation key
+			$suffix = strtr($key, array( // map special character in navigation key
 				'$' => '',
 				'/' => '-',
 			));
@@ -558,7 +566,7 @@
 
 		public function nav_link($navlink, $class)
 		{
-			if (isset($navlink['url']))
+			if (isset($navlink['url'])) {
 				$this->output(
 					'<a href="'.$navlink['url'].'" class="qa-'.$class.'-link'.
 					(@$navlink['selected'] ? (' qa-'.$class.'-selected') : '').
@@ -567,14 +575,15 @@
 					(isset($navlink['target']) ? (' target="'.$navlink['target'].'"') : '').'>'.$navlink['label'].
 					'</a>'
 				);
-
-			else
+			}
+			else {
 				$this->output(
 					'<span class="qa-'.$class.'-nolink'.(@$navlink['selected'] ? (' qa-'.$class.'-selected') : '').
 					(@$navlink['favorited'] ? (' qa-'.$class.'-favorited') : '').'"'.
 					(strlen(@$navlink['popup']) ? (' title="'.$navlink['popup'].'"') : '').
 					'>'.$navlink['label'].'</span>'
 				);
+			}
 
 			if (strlen(@$navlink['note']))
 				$this->output('<span class="qa-'.$class.'-note">'.$navlink['note'].'</span>');
@@ -609,7 +618,7 @@
 
 		public function sidebar()
 		{
-			$sidebar=@$this->content['sidebar'];
+			$sidebar = @$this->content['sidebar'];
 
 			if (!empty($sidebar)) {
 				$this->output('<div class="qa-sidebar">');
@@ -620,7 +629,7 @@
 
 		public function feed()
 		{
-			$feed=@$this->content['feed'];
+			$feed = @$this->content['feed'];
 
 			if (!empty($feed)) {
 				$this->output('<div class="qa-feed">');
@@ -631,7 +640,7 @@
 
 		public function main()
 		{
-			$content=$this->content;
+			$content = $this->content;
 
 			$this->output('<div class="qa-main'.(@$this->content['hidden'] ? ' qa-main-hidden' : '').'">');
 
@@ -641,14 +650,8 @@
 
 			$this->widgets('main', 'high');
 
-			/*if (isset($content['main_form_tags']))
-				$this->output('<form '.$content['main_form_tags'].'>');*/
-
 			$this->main_parts($content);
 
-			/*if (isset($content['main_form_tags']))
-				$this->output('</form>');*/
-
 			$this->widgets('main', 'low');
 
 			$this->page_links();
@@ -661,7 +664,7 @@
 
 		public function page_title_error()
 		{
-			$favorite=@$this->content['favorite'];
+			$favorite = @$this->content['favorite'];
 
 			if (isset($favorite))
 				$this->output('<form '.$favorite['form_tags'].'>');
@@ -682,7 +685,7 @@
 
 		public function favorite()
 		{
-			$favorite=@$this->content['favorite'];
+			$favorite = @$this->content['favorite'];
 
 			if (isset($favorite)) {
 				$this->output('<span class="qa-favoriting" '.@$favorite['favorite_tags'].'>');
@@ -725,12 +728,13 @@
 
 		public function error($error)
 		{
-			if (strlen($error))
+			if (strlen($error)) {
 				$this->output(
 					'<div class="qa-error">',
 					$error,
 					'</div>'
 				);
+			}
 		}
 
 		public function main_parts($content)
@@ -745,46 +749,46 @@
 
 		public function main_part($key, $part)
 		{
-			$partdiv=(
-				(strpos($key, 'custom')===0) ||
-				(strpos($key, 'form')===0) ||
-				(strpos($key, 'q_list')===0) ||
-				(strpos($key, 'q_view')===0) ||
-				(strpos($key, 'a_form')===0) ||
-				(strpos($key, 'a_list')===0) ||
-				(strpos($key, 'ranking')===0) ||
-				(strpos($key, 'message_list')===0) ||
-				(strpos($key, 'nav_list')===0)
+			$partdiv = (
+				strpos($key, 'custom') === 0 ||
+				strpos($key, 'form') === 0 ||
+				strpos($key, 'q_list') === 0 ||
+				strpos($key, 'q_view') === 0 ||
+				strpos($key, 'a_form') === 0 ||
+				strpos($key, 'a_list') === 0 ||
+				strpos($key, 'ranking') === 0 ||
+				strpos($key, 'message_list') === 0 ||
+				strpos($key, 'nav_list') === 0
 			);
 
 			if ($partdiv)
 				$this->output('<div class="qa-part-'.strtr($key, '_', '-').'">'); // to help target CSS to page parts
 
-			if (strpos($key, 'custom')===0)
+			if (strpos($key, 'custom') === 0)
 				$this->output_raw($part);
 
-			elseif (strpos($key, 'form')===0)
+			elseif (strpos($key, 'form') === 0)
 				$this->form($part);
 
-			elseif (strpos($key, 'q_list')===0)
+			elseif (strpos($key, 'q_list') === 0)
 				$this->q_list_and_form($part);
 
-			elseif (strpos($key, 'q_view')===0)
+			elseif (strpos($key, 'q_view') === 0)
 				$this->q_view($part);
 
-			elseif (strpos($key, 'a_form')===0)
+			elseif (strpos($key, 'a_form') === 0)
 				$this->a_form($part);
 
-			elseif (strpos($key, 'a_list')===0)
+			elseif (strpos($key, 'a_list') === 0)
 				$this->a_list($part);
 
-			elseif (strpos($key, 'ranking')===0)
+			elseif (strpos($key, 'ranking') === 0)
 				$this->ranking($part);
 
-			elseif (strpos($key, 'message_list')===0)
+			elseif (strpos($key, 'message_list') === 0)
 				$this->message_list_and_form($part);
 
-			elseif (strpos($key, 'nav_list')===0) {
+			elseif (strpos($key, 'nav_list') === 0) {
 				$this->part_title($part);
 				$this->nav_list($part['nav'], $part['type'], 1);
 			}
@@ -852,9 +856,9 @@
 		public function form_columns($form)
 		{
 			if (isset($form['ok']) || !empty($form['fields']) )
-				$columns=($form['style']=='wide') ? 3 : 1;
+				$columns = ($form['style'] == 'wide') ? 3 : 1;
 			else
-				$columns=0;
+				$columns = 0;
 
 			return $columns;
 		}
@@ -875,7 +879,7 @@
 			if (@$form['boxed'])
 				$this->output('<div class="qa-form-table-boxed">');
 
-			$columns=$this->form_columns($form);
+			$columns = $this->form_columns($form);
 
 			if ($columns)
 				$this->output('<table class="qa-form-'.$form['style'].'-table">');
@@ -895,7 +899,7 @@
 
 		public function form_ok($form, $columns)
 		{
-			if (!empty($form['ok']))
+			if (!empty($form['ok'])) {
 				$this->output(
 					'<tr>',
 					'<td colspan="'.$columns.'" class="qa-form-'.$form['style'].'-ok">',
@@ -903,6 +907,7 @@
 					'</td>',
 					'</tr>'
 				);
+			}
 		}
 
 		public function form_reorder_fields(&$form, $keys, $beforekey=null, $reorderrelative=true)
@@ -923,7 +928,7 @@
 				foreach ($form['fields'] as $key => $field) {
 					$this->set_context('field_key', $key);
 
-					if (@$field['type']=='blank')
+					if (@$field['type'] == 'blank')
 						$this->form_spacer($form, $columns);
 					else
 						$this->form_field_rows($form, $columns, $field);
@@ -935,56 +940,59 @@
 
 		public function form_field_rows($form, $columns, $field)
 		{
-			$style=$form['style'];
+			$style = $form['style'];
 
 			if (isset($field['style'])) { // field has different style to most of form
-				$style=$field['style'];
-				$colspan=$columns;
-				$columns=($style=='wide') ? 3 : 1;
-			} else
-				$colspan=null;
-
-			$prefixed=((@$field['type']=='checkbox') && ($columns==1) && !empty($field['label']));
-			$suffixed=(((@$field['type']=='select') || (@$field['type']=='number')) && ($columns==1) && !empty($field['label'])) && (!@$field['loose']);
-			$skipdata=@$field['tight'];
-			$tworows=($columns==1) && (!empty($field['label'])) && (!$skipdata) &&
+				$style = $field['style'];
+				$colspan = $columns;
+				$columns = ($style == 'wide') ? 3 : 1;
+			}
+			else
+				$colspan = null;
+
+			$prefixed = (@$field['type'] == 'checkbox') && ($columns == 1) && !empty($field['label']);
+			$suffixed = (@$field['type'] == 'select' || @$field['type'] == 'number') && $columns == 1 && !empty($field['label']) && !@$field['loose'];
+			$skipdata = @$field['tight'];
+			$tworows = ($columns == 1) && (!empty($field['label'])) && (!$skipdata) &&
 				( (!($prefixed||$suffixed)) || (!empty($field['error'])) || (!empty($field['note'])) );
 
-			if (isset($field['id']))
+			if (isset($field['id'])) {
 				if ($columns == 1)
 					$this->output('<tbody id="'.$field['id'].'">', '<tr>');
 				else
 					$this->output('<tr id="'.$field['id'].'">');
+			}
 			else
 				$this->output('<tr>');
 
-			if (($columns>1) || !empty($field['label']))
+			if ($columns > 1 || !empty($field['label']))
 				$this->form_label($field, $style, $columns, $prefixed, $suffixed, $colspan);
 
-			if ($tworows)
+			if ($tworows) {
 				$this->output(
 					'</tr>',
 					'<tr>'
 				);
+			}
 
 			if (!$skipdata)
 				$this->form_data($field, $style, $columns, !($prefixed||$suffixed), $colspan);
 
 			$this->output('</tr>');
 
-			if (($columns==1) && isset($field['id']))
+			if ($columns == 1 && isset($field['id']))
 				$this->output('</tbody>');
 		}
 
 		public function form_label($field, $style, $columns, $prefixed, $suffixed, $colspan)
 		{
-			$extratags='';
+			$extratags = '';
 
-			if ( ($columns>1) && ((@$field['type']=='select-radio') || (@$field['rows']>1)) )
-				$extratags.=' style="vertical-align:top;"';
+			if ($columns > 1 && (@$field['type'] == 'select-radio' || @$field['rows'] > 1))
+				$extratags .= ' style="vertical-align:top;"';
 
 			if (isset($colspan))
-				$extratags.=' colspan="'.$colspan.'"';
+				$extratags .= ' colspan="'.$colspan.'"';
 
 			$this->output('<td class="qa-form-'.$style.'-label"'.$extratags.'>');
 
@@ -1021,8 +1029,8 @@
 						$this->form_note($field, $style, $columns);
 
 					$this->form_error($field, $style, $columns);
-
-				} elseif (!empty($field['note']))
+				}
+				elseif (!empty($field['note']))
 					$this->form_note($field, $style, $columns);
 
 				$this->output('</td>');
@@ -1069,7 +1077,7 @@
 					break;
 
 				default:
-					if ((@$field['type']=='textarea') || (@$field['rows']>1))
+					if (@$field['type'] == 'textarea' || @$field['rows'] > 1)
 						$this->form_text_multi_row($field, $style);
 					else
 						$this->form_text_single_row($field, $style);
@@ -1096,13 +1104,14 @@
 		public function form_buttons($form, $columns)
 		{
 			if (!empty($form['buttons'])) {
-				$style=@$form['style'];
+				$style = @$form['style'];
 
-				if ($columns)
+				if ($columns) {
 					$this->output(
 						'<tr>',
 						'<td colspan="'.$columns.'" class="qa-form-'.$style.'-buttons">'
 					);
+				}
 
 				foreach ($form['buttons'] as $key => $button) {
 					$this->set_context('button_key', $key);
@@ -1117,17 +1126,18 @@
 
 				$this->clear_context('button_key');
 
-				if ($columns)
+				if ($columns) {
 					$this->output(
 						'</td>',
 						'</tr>'
 					);
+				}
 			}
 		}
 
 		public function form_button_data($button, $key, $style)
 		{
-			$baseclass='qa-form-'.$style.'-button qa-form-'.$style.'-button-'.$key;
+			$baseclass = 'qa-form-'.$style.'-button qa-form-'.$style.'-button-'.$key;
 
 			$this->output('<input'.rtrim(' '.@$button['tags']).' value="'.@$button['label'].'" title="'.@$button['popup'].'" type="submit"'.
 				(isset($style) ? (' class="'.$baseclass.'"') : '').'/>');
@@ -1135,13 +1145,14 @@
 
 		public function form_button_note($button, $style)
 		{
-			if (!empty($button['note']))
+			if (!empty($button['note'])) {
 				$this->output(
 					'<span class="qa-form-'.$style.'-note">',
 					$button['note'],
 					'</span>',
 					'<br/>'
 				);
+			}
 		}
 
 		public function form_button_spacer($style)
@@ -1156,9 +1167,10 @@
 
 		public function form_hidden_elements($hidden)
 		{
-			if (!empty($hidden))
+			if (!empty($hidden)) {
 				foreach ($hidden as $name => $value)
 					$this->output('<input type="hidden" name="'.$name.'" value="'.$value.'"/>');
+			}
 		}
 
 		public function form_prefix($field, $style)
@@ -1198,20 +1210,20 @@
 			$this->output('<select '.@$field['tags'].' class="qa-form-'.$style.'-select">');
 
 			foreach ($field['options'] as $tag => $value)
-				$this->output('<option value="'.$tag.'"'.(($value==@$field['value']) ? ' selected' : '').'>'.$value.'</option>');
+				$this->output('<option value="'.$tag.'"'.(($value == @$field['value']) ? ' selected' : '').'>'.$value.'</option>');
 
 			$this->output('</select>');
 		}
 
 		public function form_select_radio($field, $style)
 		{
-			$radios=0;
+			$radios = 0;
 
 			foreach ($field['options'] as $tag => $value) {
 				if ($radios++)
 					$this->output('<br/>');
 
-				$this->output('<input '.@$field['tags'].' type="radio" value="'.$tag.'"'.(($value==@$field['value']) ? ' checked' : '').' class="qa-form-'.$style.'-radio"/> '.$value);
+				$this->output('<input '.@$field['tags'].' type="radio" value="'.$tag.'"'.(($value == @$field['value']) ? ' checked' : '').' class="qa-form-'.$style.'-radio"/> '.$value);
 			}
 		}
 
@@ -1232,14 +1244,14 @@
 
 		public function form_error($field, $style, $columns)
 		{
-			$tag=($columns>1) ? 'span' : 'div';
+			$tag = ($columns > 1) ? 'span' : 'div';
 
 			$this->output('<'.$tag.' class="qa-form-'.$style.'-error">'.$field['error'].'</'.$tag.'>');
 		}
 
 		public function form_note($field, $style, $columns)
 		{
-			$tag=($columns>1) ? 'span' : 'div';
+			$tag = ($columns > 1) ? 'span' : 'div';
 
 			$this->output('<'.$tag.' class="qa-form-'.$style.'-note">'.@$field['note'].'</'.$tag.'>');
 		}
@@ -1359,14 +1371,15 @@
 
 		public function list_vote_disabled($items)
 		{
-			$disabled=false;
+			$disabled = false;
 
 			if (count($items)) {
-				$disabled=true;
+				$disabled = true;
 
-				foreach ($items as $item)
-					if (@$item['vote_on_page']!='disabled')
-						$disabled=false;
+				foreach ($items as $item) {
+					if (@$item['vote_on_page'] != 'disabled')
+						$disabled = false;
+				}
 			}
 
 			return $disabled;
@@ -1490,7 +1503,7 @@
 		public function voting($post)
 		{
 			if (isset($post['vote_view'])) {
-				$this->output('<div class="qa-voting '.(($post['vote_view']=='updown') ? 'qa-voting-updown' : 'qa-voting-net').'" '.@$post['vote_tags'].'>');
+				$this->output('<div class="qa-voting '.(($post['vote_view'] == 'updown') ? 'qa-voting-updown' : 'qa-voting-net').'" '.@$post['vote_tags'].'>');
 				$this->voting_inner_html($post);
 				$this->output('</div>');
 			}
@@ -1505,7 +1518,7 @@
 
 		public function vote_buttons($post)
 		{
-			$this->output('<div class="qa-vote-buttons '.(($post['vote_view']=='updown') ? 'qa-vote-buttons-updown' : 'qa-vote-buttons-net').'">');
+			$this->output('<div class="qa-vote-buttons '.(($post['vote_view'] == 'updown') ? 'qa-vote-buttons-updown' : 'qa-vote-buttons-net').'">');
 
 			switch (@$post['vote_state'])
 			{
@@ -1549,13 +1562,14 @@
 			// You can also use $post['upvotes_raw'], $post['downvotes_raw'], $post['netvotes_raw'] to get
 			// raw integer vote counts, for graphing or showing in other non-textual ways
 
-			$this->output('<div class="qa-vote-count '.(($post['vote_view']=='updown') ? 'qa-vote-count-updown' : 'qa-vote-count-net').'"'.@$post['vote_count_tags'].'>');
+			$this->output('<div class="qa-vote-count '.(($post['vote_view'] == 'updown') ? 'qa-vote-count-updown' : 'qa-vote-count-net').'"'.@$post['vote_count_tags'].'>');
 
-			if ($post['vote_view']=='updown') {
+			if ($post['vote_view'] == 'updown') {
 				$this->output_split($post['upvotes_view'], 'qa-upvote-count');
 				$this->output_split($post['downvotes_view'], 'qa-downvote-count');
 
-			} else
+			}
+			else
 				$this->output_split($post['netvotes_view'], 'qa-netvote-count');
 
 			$this->output('</div>');
@@ -1652,9 +1666,9 @@
 			if (isset($prefix))
 				$this->output($prefix);
 
-			$order=explode('^', @$post['meta_order']);
+			$order = explode('^', @$post['meta_order']);
 
-			foreach ($order as $element)
+			foreach ($order as $element) {
 				switch ($element) {
 					case 'what':
 						$this->post_meta_what($post, $class);
@@ -1672,13 +1686,14 @@
 						$this->post_meta_who($post, $class);
 						break;
 				}
+			}
 
 			$this->post_meta_flags($post, $class);
 
 			if (!empty($post['what_2'])) {
 				$this->output($separator);
 
-				foreach ($order as $element)
+				foreach ($order as $element) {
 					switch ($element) {
 						case 'what':
 							$this->output('<span class="'.$class.'-what">'.$post['what_2'].'</span>');
@@ -1692,6 +1707,7 @@
 							$this->output_split(@$post['who_2'], $class.'-who');
 							break;
 					}
+				}
 			}
 
 			$this->output('</span>');
@@ -1700,9 +1716,9 @@
 		public function post_meta_what($post, $class)
 		{
 			if (isset($post['what'])) {
-				$classes=$class.'-what';
+				$classes = $class.'-what';
 				if (@$post['what_your'])
-					$classes.=' '.$class.'-what-your';
+					$classes .= ' '.$class.'-what-your';
 
 				if (isset($post['what_url']))
 					$this->output('<a href="'.$post['what_url'].'" class="'.$classes.'">'.$post['what'].'</a>');
@@ -1738,8 +1754,8 @@
 				// You can also use $post['level'] to get the author's privilege level (as a string)
 
 				if (isset($post['who']['points'])) {
-					$post['who']['points']['prefix']='('.$post['who']['points']['prefix'];
-					$post['who']['points']['suffix'].=')';
+					$post['who']['points']['prefix'] = '('.$post['who']['points']['prefix'];
+					$post['who']['points']['suffix'] .= ')';
 					$this->output_split($post['who']['points'], $class.'-who-points');
 				}
 
@@ -1781,7 +1797,7 @@
 
 		public function page_links()
 		{
-			$page_links=@$this->content['page_links'];
+			$page_links = @$this->content['page_links'];
 
 			if (!empty($page_links)) {
 				$this->output('<div class="qa-page-links">');
@@ -1805,7 +1821,7 @@
 			if (!empty($page_items)) {
 				$this->output('<ul class="qa-page-links-list">');
 
-				$index=0;
+				$index = 0;
 
 				foreach ($page_items as $page_link) {
 					$this->set_context('page_index', $index++);
@@ -1830,8 +1846,8 @@
 
 		public function page_link_content($page_link)
 		{
-			$label=@$page_link['label'];
-			$url=@$page_link['url'];
+			$label = @$page_link['label'];
+			$url = @$page_link['url'];
 
 			switch ($page_link['type']) {
 				case 'this':
@@ -1866,7 +1882,7 @@
 
 		public function suggest_next()
 		{
-			$suggest=@$this->content['suggest_next'];
+			$suggest = @$this->content['suggest_next'];
 
 			if (!empty($suggest)) {
 				$this->output('<div class="qa-suggest-next">');
@@ -1957,7 +1973,7 @@
 		public function q_view_closed($q_view)
 		{
 			if (!empty($q_view['closed'])) {
-				$haslink=isset($q_view['closed']['url']);
+				$haslink = isset($q_view['closed']['url']);
 
 				$this->output(
 					'<div class="qa-q-view-closed">',
@@ -1972,7 +1988,7 @@
 
 		public function q_view_extra($q_view)
 		{
-			if (!empty($q_view['extra']))
+			if (!empty($q_view['extra'])) {
 				$this->output(
 					'<div class="qa-q-view-extra">',
 					$q_view['extra']['label'],
@@ -1981,6 +1997,7 @@
 					'</span>',
 					'</div>'
 				);
+			}
 		}
 
 		public function q_view_buttons($q_view)
@@ -2030,7 +2047,7 @@
 
 		public function a_list_item($a_item)
 		{
-			$extraclass=@$a_item['classes'].($a_item['hidden'] ? ' qa-a-list-item-hidden' : ($a_item['selected'] ? ' qa-a-list-item-selected' : ''));
+			$extraclass = @$a_item['classes'].($a_item['hidden'] ? ' qa-a-list-item-hidden' : ($a_item['selected'] ? ' qa-a-list-item-selected' : ''));
 
 			$this->output('<div class="qa-a-list-item '.$extraclass.'" '.@$a_item['tags'].'>');
 
@@ -2135,7 +2152,7 @@
 
 		public function c_list_item($c_item)
 		{
-			$extraclass=@$c_item['classes'].(@$c_item['hidden'] ? ' qa-c-item-hidden' : '');
+			$extraclass = @$c_item['classes'].(@$c_item['hidden'] ? ' qa-c-item-hidden' : '');
 
 			$this->output('<div class="qa-c-list-item '.$extraclass.'" '.@$c_item['tags'].'>');
 

qa-include/vendor/PHPMailer/PHPMailerAutoload.php

-<?php
-/**
- * PHPMailer SPL autoloader.
- * PHP Version 5.0.0
- * @package PHPMailer
- * @link https://github.com/PHPMailer/PHPMailer/
- * @author Marcus Bointon (coolbru) <phpmailer@synchromedia.co.uk>
- * @author Jim Jagielski (jimjag) <jimjag@gmail.com>
- * @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
- * @author Brent R. Matzelle (original founder)
- * @copyright 2013 Marcus Bointon
- * @copyright 2010 - 2012 Jim Jagielski
- * @copyright 2004 - 2009 Andy Prevost
- * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
- * @note This program is distributed in the hope that it will be useful - WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-/**
- * PHPMailer SPL autoloader.
- * @param string $classname The name of the class to load
- */
-function PHPMailerAutoload($classname)
-{
-    //Can't use __DIR__ as it's only in PHP 5.3+
-    $filename = dirname(__FILE__).DIRECTORY_SEPARATOR.'class.'.strtolower($classname).'.php';
-    if (is_readable($filename)) {
-        require $filename;
-    }
-}
-
-if (version_compare(PHP_VERSION, '5.1.2', '>=')) {
-    //SPL autoloading was introduced in PHP 5.1.2
-    if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
-        spl_autoload_register('PHPMailerAutoload', true, true);
-    } else {
-        spl_autoload_register('PHPMailerAutoload');
-    }
-} else {
-    /**
-     * Fall back to traditional autoload for old PHP versions
-     * @param string $classname The name of the class to load
-     */
-    function __autoload($classname)
-    {
-        PHPMailerAutoload($classname);
-    }
-}
+<?php
+/**
+ * PHPMailer SPL autoloader.
+ * PHP Version 5.0.0
+ * @package PHPMailer
+ * @link https://github.com/PHPMailer/PHPMailer/
+ * @author Marcus Bointon (coolbru) <phpmailer@synchromedia.co.uk>
+ * @author Jim Jagielski (jimjag) <jimjag@gmail.com>
+ * @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
+ * @author Brent R. Matzelle (original founder)
+ * @copyright 2013 Marcus Bointon
+ * @copyright 2010 - 2012 Jim Jagielski
+ * @copyright 2004 - 2009 Andy Prevost
+ * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
+ * @note This program is distributed in the hope that it will be useful - WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/**
+ * PHPMailer SPL autoloader.
+ * @param string $classname The name of the class to load
+ */
+function PHPMailerAutoload($classname)
+{
+    //Can't use __DIR__ as it's only in PHP 5.3+
+    $filename = dirname(__FILE__).DIRECTORY_SEPARATOR.'class.'.strtolower($classname).'.php';
+    if (is_readable($filename)) {
+        require $filename;
+    }
+}
+
+if (version_compare(PHP_VERSION, '5.1.2', '>=')) {
+    //SPL autoloading was introduced in PHP 5.1.2
+    if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
+        spl_autoload_register('PHPMailerAutoload', true, true);
+    } else {
+        spl_autoload_register('PHPMailerAutoload');
+    }
+} else {
+    /**
+     * Fall back to traditional autoload for old PHP versions
+     * @param string $classname The name of the class to load
+     */
+    function __autoload($classname)
+    {
+        PHPMailerAutoload($classname);
+    }
+}

qa-include/vendor/PHPMailer/class.smtp.php

-<?php
-/**
- * PHPMailer RFC821 SMTP email transport class.
- * Version 5.2.7
- * PHP version 5.0.0
- * @category  PHP
- * @package   PHPMailer
- * @link      https://github.com/PHPMailer/PHPMailer/
- * @author Marcus Bointon (coolbru) <phpmailer@synchromedia.co.uk>
- * @author Jim Jagielski (jimjag) <jimjag@gmail.com>
- * @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
- * @copyright 2013 Marcus Bointon
- * @copyright 2004 - 2008 Andy Prevost
- * @copyright 2010 - 2012 Jim Jagielski
- * @license   http://www.gnu.org/copyleft/lesser.html Distributed under the Lesser General Public License (LGPL)
- */
-
-/**
- * PHPMailer RFC821 SMTP email transport class.
- *
- * Implements RFC 821 SMTP commands
- * and provides some utility methods for sending mail to an SMTP server.
- *
- * PHP Version 5.0.0
- *
- * @category PHP
- * @package  PHPMailer
- * @link     https://github.com/PHPMailer/PHPMailer/blob/master/class.smtp.php
- * @author   Chris Ryan <unknown@example.com>
- * @author   Marcus Bointon <phpmailer@synchromedia.co.uk>
- * @license  http://www.gnu.org/copyleft/lesser.html Distributed under the Lesser General Public License (LGPL)
- */
-
-class SMTP
-{
-    /**
-     * The PHPMailer SMTP Version number.
-     */
-    const VERSION = '5.2.7';
-
-    /**
-     * SMTP line break constant.
-     */
-    const CRLF = "\r\n";
-
-    /**
-     * The SMTP port to use if one is not specified.
-     */
-    const DEFAULT_SMTP_PORT = 25;
-
-    /**
-     * The maximum line length allowed by RFC 2822 section 2.1.1
-     */
-    const MAX_LINE_LENGTH = 998;
-
-    /**
-     * The PHPMailer SMTP Version number.
-     * @type string
-     * @deprecated This should be a constant
-     * @see SMTP::VERSION
-     */
-    public $Version = '5.2.7';
-
-    /**
-     * SMTP server port number.
-     * @type int
-     * @deprecated This is only ever ued as default value, so should be a constant
-     * @see SMTP::DEFAULT_SMTP_PORT
-     */
-    public $SMTP_PORT = 25;
-
-    /**
-     * SMTP reply line ending
-     * @type string
-     * @deprecated Use the class constant instead
-     * @see SMTP::CRLF
-     */
-    public $CRLF = "\r\n";
-
-    /**
-     * Debug output level.
-     * Options:
-     *   0: no output
-     *   1: commands
-     *   2: data and commands
-     *   3: as 2 plus connection status
-     *   4: low level data output
-     * @type int
-     */
-    public $do_debug = 0;
-
-    /**
-     * The function/method to use for debugging output.
-     * Options: 'echo', 'html' or 'error_log'
-     * @type string
-     */
-    public $Debugoutput = 'echo';
-
-    /**
-     * Whether to use VERP.
-     * @type bool
-     */
-    public $do_verp = false;
-
-    /**
-     * The timeout value for connection, in seconds.
-     * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2
-     * @type int
-     */
-    public $Timeout = 300;
-
-    /**
-     * The SMTP timelimit value for reads, in seconds.
-     * @type int
-     */
-    public $Timelimit = 30;
-
-    /**
-     * The socket for the server connection.
-     * @type resource
-     */
-    protected $smtp_conn;
-
-    /**
-     * Error message, if any, for the last call.
-     * @type string
-     */
-    protected $error = '';
-
-    /**
-     * The reply the server sent to us for HELO.
-     * @type string
-     */
-    protected $helo_rply = '';
-
-    /**
-     * The most recent reply received from the server.
-     * @type string
-     */
-    protected $last_reply = '';
-
-    /**
-     * Constructor.
-     * @access public
-     */
-    public function __construct()
-    {
-        $this->smtp_conn = 0;
-        $this->error = null;
-        $this->helo_rply = null;
-
-        $this->do_debug = 0;
-    }
-
-    /**
-     * Output debugging info via a user-selected method.
-     * @param string $str Debug string to output
-     * @return void
-     */
-    protected function edebug($str)
-    {
-        switch ($this->Debugoutput) {
-            case 'error_log':
-                //Don't output, just log
-                error_log($str);
-                break;
-            case 'html':
-                //Cleans up output a bit for a better looking, HTML-safe output
-                echo htmlentities(
-                    preg_replace('/[\r\n]+/', '', $str),
-                    ENT_QUOTES,
-                    'UTF-8'
-                )
-                . "<br>\n";
-                break;
-            case 'echo':
-            default:
-                echo gmdate('Y-m-d H:i:s')."\t".trim($str)."\n";
-        }
-    }
-
-    /**
-     * Connect to an SMTP server.
-     * @param string $host    SMTP server IP or host name
-     * @param int $port    The port number to connect to
-     * @param int $timeout How long to wait for the connection to open
-     * @param array $options An array of options for stream_context_create()
-     * @access public
-     * @return bool
-     */
-    public function connect($host, $port = null, $timeout = 30, $options = array())
-    {
-        // Clear errors to avoid confusion
-        $this->error = null;
-        // Make sure we are __not__ connected
-        if ($this->connected()) {
-            // Already connected, generate error
-            $this->error = array('error' => 'Already connected to a server');
-            return false;
-        }
-        if (empty($port)) {
-            $port = self::DEFAULT_SMTP_PORT;
-        }
-        // Connect to the SMTP server
-        if ($this->do_debug >= 3) {
-            $this->edebug('Connection: opening');
-        }
-        $errno = 0;
-        $errstr = '';
-        $socket_context = stream_context_create($options);
-        //Suppress errors; connection failures are handled at a higher level
-        $this->smtp_conn = @stream_socket_client(
-            $host . ":" . $port,
-            $errno,
-            $errstr,
-            $timeout,
-            STREAM_CLIENT_CONNECT,
-            $socket_context
-        );
-        // Verify we connected properly
-        if (empty($this->smtp_conn)) {
-            $this->error = array(
-                'error' => 'Failed to connect to server',
-                'errno' => $errno,
-                'errstr' => $errstr
-            );
-            if ($this->do_debug >= 1) {
-                $this->edebug(
-                    'SMTP ERROR: ' . $this->error['error']
-                    . ": $errstr ($errno)"
-                );
-            }
-            return false;
-        }
-        if ($this->do_debug >= 3) {
-            $this->edebug('Connection: opened');
-        }
-        // SMTP server can take longer to respond, give longer timeout for first read
-        // Windows does not have support for this timeout function
-        if (substr(PHP_OS, 0, 3) != 'WIN') {
-            $max = ini_get('max_execution_time');
-            if ($max != 0 && $timeout > $max) { // Don't bother if unlimited
-                @set_time_limit($timeout);
-            }
-            stream_set_timeout($this->smtp_conn, $timeout, 0);
-        }
-        // Get any announcement
-        $announce = $this->get_lines();
-        if ($this->do_debug >= 2) {
-            $this->edebug('SERVER -> CLIENT: ' . $announce);
-        }
-        return true;
-    }
-
-    /**
-     * Initiate a TLS (encrypted) session.
-     * @access public
-     * @return bool
-     */
-    public function startTLS()
-    {
-        if (!$this->sendCommand('STARTTLS', 'STARTTLS', 220)) {
-            return false;
-        }
-        // Begin encrypted connection
-        if (!stream_socket_enable_crypto(
-            $this->smtp_conn,
-            true,
-            STREAM_CRYPTO_METHOD_TLS_CLIENT
-        )) {
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * Perform SMTP authentication.
-     * Must be run after hello().
-     * @see hello()
-     * @param string $username    The user name
-     * @param string $password    The password
-     * @param string $authtype    The auth type (PLAIN, LOGIN, NTLM, CRAM-MD5)
-     * @param string $realm       The auth realm for NTLM
-     * @param string $workstation The auth workstation for NTLM
-     * @access public
-     * @return bool True if successfully authenticated.
-     */
-    public function authenticate(
-        $username,
-        $password,
-        $authtype = 'LOGIN',
-        $realm = '',
-        $workstation = ''
-    ) {
-        if (empty($authtype)) {
-            $authtype = 'LOGIN';
-        }
-        switch ($authtype) {
-            case 'PLAIN':
-                // Start authentication
-                if (!$this->sendCommand('AUTH', 'AUTH PLAIN', 334)) {
-                    return false;
-                }
-                // Send encoded username and password
-                if (!$this->sendCommand(
-                    'User & Password',
-                    base64_encode("\0" . $username . "\0" . $password),
-                    235
-                )
-                ) {
-                    return false;
-                }
-                break;
-            case 'LOGIN':
-                // Start authentication
-                if (!$this->sendCommand('AUTH', 'AUTH LOGIN', 334)) {
-                    return false;
-                }
-                if (!$this->sendCommand("Username", base64_encode($username), 334)) {
-                    return false;
-                }
-                if (!$this->sendCommand("Password", base64_encode($password), 235)) {
-                    return false;
-                }
-                break;
-            case 'NTLM':
-                /*
-                 * ntlm_sasl_client.php
-                 * Bundled with Permission
-                 *
-                 * How to telnet in windows:
-                 * http://technet.microsoft.com/en-us/library/aa995718%28EXCHG.65%29.aspx
-                 * PROTOCOL Docs http://curl.haxx.se/rfc/ntlm.html#ntlmSmtpAuthentication
-                 */
-                require_once 'extras/ntlm_sasl_client.php';
-                $temp = new stdClass();
-                $ntlm_client = new ntlm_sasl_client_class;
-                //Check that functions are available
-                if (!$ntlm_client->Initialize($temp)) {
-                    $this->error = array('error' => $temp->error);
-                    if ($this->do_debug >= 1) {
-                        $this->edebug(
-                            'You need to enable some modules in your php.ini file: '
-                            . $this->error['error']
-                        );
-                    }
-                    return false;
-                }
-                //msg1
-                $msg1 = $ntlm_client->TypeMsg1($realm, $workstation); //msg1
-
-                if (!$this->sendCommand(
-                    'AUTH NTLM',
-                    'AUTH NTLM ' . base64_encode($msg1),
-                    334
-                )
-                ) {
-                    return false;
-                }
-                //Though 0 based, there is a white space after the 3 digit number
-                //msg2
-                $challenge = substr($this->last_reply, 3);
-                $challenge = base64_decode($challenge);
-                $ntlm_res = $ntlm_client->NTLMResponse(
-                    substr($challenge, 24, 8),
-                    $password
-                );
-                //msg3
-                $msg3 = $ntlm_client->TypeMsg3(
-                    $ntlm_res,
-                    $username,
-                    $realm,
-                    $workstation
-                );
-                // send encoded username
-                return $this->sendCommand('Username', base64_encode($msg3), 235);
-                break;
-            case 'CRAM-MD5':
-                // Start authentication
-                if (!$this->sendCommand('AUTH CRAM-MD5', 'AUTH CRAM-MD5', 334)) {
-                    return false;
-                }
-                // Get the challenge
-                $challenge = base64_decode(substr($this->last_reply, 4));
-
-                // Build the response
-                $response = $username . ' ' . $this->hmac($challenge, $password);
-
-                // send encoded credentials
-                return $this->sendCommand('Username', base64_encode($response), 235);
-                break;
-        }
-        return true;
-    }
-
-    /**
-     * Calculate an MD5 HMAC hash.
-     * Works like hash_hmac('md5', $data, $key)
-     * in case that function is not available
-     * @param string $data The data to hash
-     * @param string $key  The key to hash with
-     * @access protected
-     * @return string
-     */
-    protected function hmac($data, $key)
-    {
-        if (function_exists('hash_hmac')) {
-            return hash_hmac('md5', $data, $key);
-        }
-
-        // The following borrowed from
-        // http://php.net/manual/en/function.mhash.php#27225
-
-        // RFC 2104 HMAC implementation for php.
-        // Creates an md5 HMAC.
-        // Eliminates the need to install mhash to compute a HMAC
-        // Hacked by Lance Rushing
-
-        $b = 64; // byte length for md5
-        if (strlen($key) > $b) {
-            $key = pack('H*', md5($key));
-        }
-        $key = str_pad($key, $b, chr(0x00));
-        $ipad = str_pad('', $b, chr(0x36));
-        $opad = str_pad('', $b, chr(0x5c));
-        $k_ipad = $key ^ $ipad;
-        $k_opad = $key ^ $opad;
-
-        return md5($k_opad . pack('H*', md5($k_ipad . $data)));
-    }
-
-    /**
-     * Check connection state.
-     * @access public
-     * @return bool True if connected.
-     */
-    public function connected()
-    {
-        if (!empty($this->smtp_conn)) {
-            $sock_status = stream_get_meta_data($this->smtp_conn);
-            if ($sock_status['eof']) {
-                // the socket is valid but we are not connected
-                if ($this->do_debug >= 1) {
-                    $this->edebug(
-                        'SMTP NOTICE: EOF caught while checking if connected'
-                    );
-                }
-                $this->close();
-                return false;
-            }
-            return true; // everything looks good
-        }
-        return false;
-    }
-
-    /**
-     * Close the socket and clean up the state of the class.
-     * Don't use this function without first trying to use QUIT.
-     * @see quit()
-     * @access public
-     * @return void
-     */
-    public function close()
-    {
-        $this->error = null; // so there is no confusion
-        $this->helo_rply = null;
-        if (!empty($this->smtp_conn)) {
-            // close the connection and cleanup
-            fclose($this->smtp_conn);
-            if ($this->do_debug >= 3) {
-                $this->edebug('Connection: closed');
-            }
-            $this->smtp_conn = 0;
-        }
-    }
-
-    /**
-     * Send an SMTP DATA command.
-     * Issues a data command and sends the msg_data to the server,
-     * finializing the mail transaction. $msg_data is the message
-     * that is to be send with the headers. Each header needs to be
-     * on a single line followed by a <CRLF> with the message headers
-     * and the message body being separated by and additional <CRLF>.
-     * Implements rfc 821: DATA <CRLF>
-     * @param string $msg_data Message data to send
-     * @access public
-     * @return bool
-     */
-    public function data($msg_data)
-    {
-        if (!$this->sendCommand('DATA', 'DATA', 354)) {
-            return false;
-        }
-        /* The server is ready to accept data!
-         * According to rfc821 we should not send more than 1000 characters on a single line (including the CRLF)
-         * so we will break the data up into lines by \r and/or \n then if needed we will break each of those into
-         * smaller lines to fit within the limit.
-         * We will also look for lines that start with a '.' and prepend an additional '.'.
-         * NOTE: this does not count towards line-length limit.
-         */
-
-        // Normalize line breaks before exploding
-        $lines = explode("\n", str_replace(array("\r\n", "\r"), "\n", $msg_data));
-
-        /* To distinguish between a complete RFC822 message and a plain message body, we check if the first field
-         * of the first line (':' separated) does not contain a space then it _should_ be a header and we will
-         * process all lines before a blank line as headers.
-         */
-
-        $field = substr($lines[0], 0, strpos($lines[0], ':'));
-        $in_headers = false;
-        if (!empty($field) && strpos($field, ' ') === false) {
-            $in_headers = true;
-        }
-
-        foreach ($lines as $line) {
-            $lines_out = array();
-            if ($in_headers and $line == '') {
-                $in_headers = false;
-            }
-            // ok we need to break this line up into several smaller lines
-            //This is a small micro-optimisation: isset($str[$len]) is equivalent to (strlen($str) > $len)
-            while (isset($line[self::MAX_LINE_LENGTH])) {
-                //Working backwards, try to find a space within the last MAX_LINE_LENGTH chars of the line to break on
-                //so as to avoid breaking in the middle of a word
-                $pos = strrpos(substr($line, 0, self::MAX_LINE_LENGTH), ' ');
-                if (!$pos) { //Deliberately matches both false and 0
-                    //No nice break found, add a hard break
-                    $pos = self::MAX_LINE_LENGTH - 1;
-                    $lines_out[] = substr($line, 0, $pos);
-                    $line = substr($line, $pos);
-                } else {
-                    //Break at the found point
-                    $lines_out[] = substr($line, 0, $pos);
-                    //Move along by the amount we dealt with
-                    $line = substr($line, $pos + 1);
-                }
-                /* If processing headers add a LWSP-char to the front of new line
-                 * RFC822 section 3.1.1
-                 */
-                if ($in_headers) {
-                    $line = "\t" . $line;
-                }
-            }
-            $lines_out[] = $line;
-
-            // Send the lines to the server
-            foreach ($lines_out as $line_out) {
-                //RFC2821 section 4.5.2
-                if (!empty($line_out) and $line_out[0] == '.') {
-                    $line_out = '.' . $line_out;
-                }
-                $this->client_send($line_out . self::CRLF);
-            }
-        }
-
-        // Message data has been sent, complete the command
-        return $this->sendCommand('DATA END', '.', 250);
-    }
-
-    /**
-     * Send an SMTP HELO or EHLO command.
-     * Used to identify the sending server to the receiving server.
-     * This makes sure that client and server are in a known state.
-     * Implements RFC 821: HELO <SP> <domain> <CRLF>
-     * and RFC 2821 EHLO.
-     * @param string $host The host name or IP to connect to
-     * @access public
-     * @return bool
-     */
-    public function hello($host = '')
-    {
-        // Try extended hello first (RFC 2821)
-        return (bool)($this->sendHello('EHLO', $host) or $this->sendHello('HELO', $host));
-    }
-
-    /**
-     * Send an SMTP HELO or EHLO command.
-     * Low-level implementation used by hello()
-     * @see hello()
-     * @param string $hello The HELO string
-     * @param string $host The hostname to say we are
-     * @access protected
-     * @return bool
-     */
-    protected function sendHello($hello, $host)
-    {
-        $noerror = $this->sendCommand($hello, $hello . ' ' . $host, 250);
-        $this->helo_rply = $this->last_reply;
-        return $noerror;
-    }
-
-    /**
-     * Send an SMTP MAIL command.
-     * Starts a mail transaction from the email address specified in
-     * $from. Returns true if successful or false otherwise. If True
-     * the mail transaction is started and then one or more recipient
-     * commands may be called followed by a data command.
-     * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>
-     * @param string $from Source address of this message
-     * @access public
-     * @return bool
-     */
-    public function mail($from)
-    {
-        $useVerp = ($this->do_verp ? ' XVERP' : '');
-        return $this->sendCommand(
-            'MAIL FROM',
-            'MAIL FROM:<' . $from . '>' . $useVerp,
-            250
-        );
-    }
-
-    /**
-     * Send an SMTP QUIT command.
-     * Closes the socket if there is no error or the $close_on_error argument is true.
-     * Implements from rfc 821: QUIT <CRLF>
-     * @param bool $close_on_error Should the connection close if an error occurs?
-     * @access public
-     * @return bool
-     */
-    public function quit($close_on_error = true)
-    {
-        $noerror = $this->sendCommand('QUIT', 'QUIT', 221);
-        $e = $this->error; //Save any error
-        if ($noerror or $close_on_error) {
-            $this->close();
-            $this->error = $e; //Restore any error from the quit command
-        }
-        return $noerror;
-    }
-
-    /**
-     * Send an SMTP RCPT command.
-     * Sets the TO argument to $to.
-     * Returns true if the recipient was accepted false if it was rejected.
-     * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>
-     * @param string $to The address the message is being sent to
-     * @access public
-     * @return bool
-     */
-    public function recipient($to)
-    {
-        return $this->sendCommand(
-            'RCPT TO',
-            'RCPT TO:<' . $to . '>',
-            array(250, 251)
-        );
-    }
-
-    /**
-     * Send an SMTP RSET command.
-     * Abort any transaction that is currently in progress.
-     * Implements rfc 821: RSET <CRLF>
-     * @access public
-     * @return bool True on success.
-     */
-    public function reset()
-    {
-        return $this->sendCommand('RSET', 'RSET', 250);
-    }
-
-    /**
-     * Send a command to an SMTP server and check its return code.
-     * @param string $command       The command name - not sent to the server
-     * @param string $commandstring The actual command to send
-     * @param int|array $expect     One or more expected integer success codes
-     * @access protected
-     * @return bool True on success.
-     */
-    protected function sendCommand($command, $commandstring, $expect)
-    {
-        if (!$this->connected()) {
-            $this->error = array(
-                'error' => "Called $command without being connected"
-            );
-            return false;
-        }
-        $this->client_send($commandstring . self::CRLF);
-
-        $reply = $this->get_lines();
-        $code = substr($reply, 0, 3);
-
-        if ($this->do_debug >= 2) {
-            $this->edebug('SERVER -> CLIENT: ' . $reply);
-        }
-
-        if (!in_array($code, (array)$expect)) {
-            $this->last_reply = null;
-            $this->error = array(
-                'error' => "$command command failed",
-                'smtp_code' => $code,
-                'detail' => substr($reply, 4)
-            );
-            if ($this->do_debug >= 1) {
-                $this->edebug(
-                    'SMTP ERROR: ' . $this->error['error'] . ': ' . $reply
-                );
-            }
-            return false;
-        }
-
-        $this->last_reply = $reply;
-        $this->error = null;
-        return true;
-    }
-
-    /**
-     * Send an SMTP SAML command.
-     * Starts a mail transaction from the email address specified in $from.
-     * Returns true if successful or false otherwise. If True
-     * the mail transaction is started and then one or more recipient
-     * commands may be called followed by a data command. This command
-     * will send the message to the users terminal if they are logged
-     * in and send them an email.
-     * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>
-     * @param string $from The address the message is from
-     * @access public
-     * @return bool
-     */
-    public function sendAndMail($from)
-    {
-        return $this->sendCommand('SAML', "SAML FROM:$from", 250);
-    }
-
-    /**
-     * Send an SMTP VRFY command.
-     * @param string $name The name to verify
-     * @access public
-     * @return bool
-     */
-    public function verify($name)
-    {
-        return $this->sendCommand('VRFY', "VRFY $name", array(250, 251));
-    }
-
-    /**
-     * Send an SMTP NOOP command.
-     * Used to keep keep-alives alive, doesn't actually do anything
-     * @access public
-     * @return bool
-     */
-    public function noop()
-    {
-        return $this->sendCommand('NOOP', 'NOOP', 250);
-    }
-
-    /**
-     * Send an SMTP TURN command.
-     * This is an optional command for SMTP that this class does not support.
-     * This method is here to make the RFC821 Definition complete for this class
-     * and _may_ be implemented in future
-     * Implements from rfc 821: TURN <CRLF>
-     * @access public
-     * @return bool
-     */
-    public function turn()
-    {
-        $this->error = array(
-            'error' => 'The SMTP TURN command is not implemented'
-        );
-        if ($this->do_debug >= 1) {
-            $this->edebug('SMTP NOTICE: ' . $this->error['error']);
-        }
-        return false;
-    }
-
-    /**
-     * Send raw data to the server.
-     * @param string $data The data to send
-     * @access public
-     * @return int|bool The number of bytes sent to the server or false on error
-     */
-    public function client_send($data)
-    {
-        if ($this->do_debug >= 1) {
-            $this->edebug("CLIENT -> SERVER: $data");
-        }
-        return fwrite($this->smtp_conn, $data);
-    }
-
-    /**
-     * Get the latest error.
-     * @access public
-     * @return array
-     */
-    public function getError()
-    {
-        return $this->error;
-    }
-
-    /**
-     * Get the last reply from the server.
-     * @access public
-     * @return string
-     */
-    public function getLastReply()
-    {
-        return $this->last_reply;
-    }
-
-    /**
-     * Read the SMTP server's response.
-     * Either before eof or socket timeout occurs on the operation.
-     * With SMTP we can tell if we have more lines to read if the
-     * 4th character is '-' symbol. If it is a space then we don't
-     * need to read anything else.
-     * @access protected
-     * @return string
-     */
-    protected function get_lines()
-    {
-        // If the connection is bad, give up straight away
-        if (!is_resource($this->smtp_conn)) {
-            return '';
-        }
-        $data = '';
-        $endtime = 0;
-        stream_set_timeout($this->smtp_conn, $this->Timeout);
-        if ($this->Timelimit > 0) {
-            $endtime = time() + $this->Timelimit;
-        }
-        while (is_resource($this->smtp_conn) && !feof($this->smtp_conn)) {
-            $str = @fgets($this->smtp_conn, 515);
-            if ($this->do_debug >= 4) {
-                $this->edebug("SMTP -> get_lines(): \$data was \"$data\"");
-                $this->edebug("SMTP -> get_lines(): \$str is \"$str\"");
-            }
-            $data .= $str;
-            if ($this->do_debug >= 4) {
-                $this->edebug("SMTP -> get_lines(): \$data is \"$data\"");
-            }
-            // If 4th character is a space, we are done reading, break the loop, micro-optimisation over strlen
-            if ((isset($str[3]) and $str[3] == ' ')) {
-                break;
-            }
-            // Timed-out? Log and break
-            $info = stream_get_meta_data($this->smtp_conn);
-            if ($info['timed_out']) {
-                if ($this->do_debug >= 4) {
-                    $this->edebug(
-                        'SMTP -> get_lines(): timed-out (' . $this->Timeout . ' sec)'
-                    );
-                }
-                break;
-            }
-            // Now check if reads took too long
-            if ($endtime and time() > $endtime) {
-                if ($this->do_debug >= 4) {
-                    $this->edebug(
-                        'SMTP -> get_lines(): timelimit reached ('.
-                        $this->Timelimit . ' sec)'
-                    );
-                }
-                break;
-            }
-        }
-        return $data;
-    }
-
-    /**
-     * Enable or disable VERP address generation.
-     * @param bool $enabled
-     */
-    public function setVerp($enabled = false)
-    {
-        $this->do_verp = $enabled;
-    }
-
-    /**
-     * Get VERP address generation mode.
-     * @return bool
-     */
-    public function getVerp()
-    {
-        return $this->do_verp;
-    }
-
-    /**
-     * Set debug output method.
-     * @param string $method The function/method to use for debugging output.
-     */
-    public function setDebugOutput($method = 'echo')
-    {
-        $this->Debugoutput = $method;
-    }
-
-    /**
-     * Get debug output method.
-     * @return string
-     */
-    public function getDebugOutput()
-    {
-        return $this->Debugoutput;
-    }
-
-    /**
-     * Set debug output level.
-     * @param int $level
-     */
-    public function setDebugLevel($level = 0)
-    {
-        $this->do_debug = $level;
-    }
-
-    /**
-     * Get debug output level.
-     * @return int
-     */
-    public function getDebugLevel()
-    {
-        return $this->do_debug;
-    }
-
-    /**
-     * Set SMTP timeout.
-     * @param int $timeout
-     */
-    public function setTimeout($timeout = 0)
-    {
-        $this->Timeout = $timeout;
-    }
-
-    /**
-     * Get SMTP timeout.
-     * @return int
-     */
-    public function getTimeout()
-    {
-        return $this->Timeout;
-    }
-}
+<?php
+/**
+ * PHPMailer RFC821 SMTP email transport class.
+ * Version 5.2.7
+ * PHP version 5.0.0
+ * @category  PHP
+ * @package   PHPMailer
+ * @link      https://github.com/PHPMailer/PHPMailer/
+ * @author Marcus Bointon (coolbru) <phpmailer@synchromedia.co.uk>
+ * @author Jim Jagielski (jimjag) <jimjag@gmail.com>
+ * @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
+ * @copyright 2013 Marcus Bointon
+ * @copyright 2004 - 2008 Andy Prevost
+ * @copyright 2010 - 2012 Jim Jagielski
+ * @license   http://www.gnu.org/copyleft/lesser.html Distributed under the Lesser General Public License (LGPL)
+ */
+
+/**
+ * PHPMailer RFC821 SMTP email transport class.
+ *
+ * Implements RFC 821 SMTP commands
+ * and provides some utility methods for sending mail to an SMTP server.
+ *
+ * PHP Version 5.0.0
+ *
+ * @category PHP
+ * @package  PHPMailer
+ * @link     https://github.com/PHPMailer/PHPMailer/blob/master/class.smtp.php
+ * @author   Chris Ryan <unknown@example.com>
+ * @author   Marcus Bointon <phpmailer@synchromedia.co.uk>
+ * @license  http://www.gnu.org/copyleft/lesser.html Distributed under the Lesser General Public License (LGPL)
+ */
+
+class SMTP
+{
+    /**
+     * The PHPMailer SMTP Version number.
+     */
+    const VERSION = '5.2.7';
+
+    /**
+     * SMTP line break constant.
+     */
+    const CRLF = "\r\n";
+
+    /**
+     * The SMTP port to use if one is not specified.
+     */
+    const DEFAULT_SMTP_PORT = 25;
+
+    /**
+     * The maximum line length allowed by RFC 2822 section 2.1.1
+     */
+    const MAX_LINE_LENGTH = 998;
+
+    /**
+     * The PHPMailer SMTP Version number.
+     * @type string
+     * @deprecated This should be a constant
+     * @see SMTP::VERSION
+     */
+    public $Version = '5.2.7';
+
+    /**
+     * SMTP server port number.
+     * @type int
+     * @deprecated This is only ever ued as default value, so should be a constant
+     * @see SMTP::DEFAULT_SMTP_PORT
+     */
+    public $SMTP_PORT = 25;
+
+    /**
+     * SMTP reply line ending
+     * @type string
+     * @deprecated Use the class constant instead
+     * @see SMTP::CRLF
+     */
+    public $CRLF = "\r\n";
+
+    /**
+     * Debug output level.
+     * Options:
+     *   0: no output
+     *   1: commands
+     *   2: data and commands
+     *   3: as 2 plus connection status
+     *   4: low level data output
+     * @type int
+     */
+    public $do_debug = 0;
+
+    /**
+     * The function/method to use for debugging output.
+     * Options: 'echo', 'html' or 'error_log'
+     * @type string
+     */
+    public $Debugoutput = 'echo';
+
+    /**
+     * Whether to use VERP.
+     * @type bool
+     */
+    public $do_verp = false;
+
+    /**
+     * The timeout value for connection, in seconds.
+     * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2
+     * @type int
+     */
+    public $Timeout = 300;
+
+    /**
+     * The SMTP timelimit value for reads, in seconds.
+     * @type int
+     */
+    public $Timelimit = 30;
+
+    /**
+     * The socket for the server connection.
+     * @type resource
+     */
+    protected $smtp_conn;
+
+    /**
+     * Error message, if any, for the last call.
+     * @type string
+     */
+    protected $error = '';
+
+    /**
+     * The reply the server sent to us for HELO.
+     * @type string
+     */
+    protected $helo_rply = '';
+
+    /**
+     * The most recent reply received from the server.
+     * @type string
+     */
+    protected $last_reply = '';
+
+    /**
+     * Constructor.
+     * @access public
+     */
+    public function __construct()
+    {
+        $this->smtp_conn = 0;
+        $this->error = null;
+        $this->helo_rply = null;
+
+        $this->do_debug = 0;
+    }
+
+    /**
+     * Output debugging info via a user-selected method.
+     * @param string $str Debug string to output
+     * @return void
+     */
+    protected function edebug($str)
+    {
+        switch ($this->Debugoutput) {
+            case 'error_log':
+                //Don't output, just log
+                error_log($str);
+                break;
+            case 'html':
+                //Cleans up output a bit for a better looking, HTML-safe output
+                echo htmlentities(
+                    preg_replace('/[\r\n]+/', '', $str),
+                    ENT_QUOTES,
+                    'UTF-8'
+                )
+                . "<br>\n";
+                break;
+            case 'echo':
+            default:
+                echo gmdate('Y-m-d H:i:s')."\t".trim($str)."\n";
+        }
+    }
+
+    /**
+     * Connect to an SMTP server.
+     * @param string $host    SMTP server IP or host name
+     * @param int $port    The port number to connect to
+     * @param int $timeout How long to wait for the connection to open
+     * @param array $options An array of options for stream_context_create()
+     * @access public
+     * @return bool
+     */
+    public function connect($host, $port = null, $timeout = 30, $options = array())
+    {
+        // Clear errors to avoid confusion
+        $this->error = null;
+        // Make sure we are __not__ connected
+        if ($this->connected()) {
+            // Already connected, generate error
+            $this->error = array('error' => 'Already connected to a server');
+            return false;
+        }
+        if (empty($port)) {
+            $port = self::DEFAULT_SMTP_PORT;
+        }
+        // Connect to the SMTP server
+        if ($this->do_debug >= 3) {
+            $this->edebug('Connection: opening');
+        }
+        $errno = 0;
+        $errstr = '';
+        $socket_context = stream_context_create($options);
+        //Suppress errors; connection failures are handled at a higher level
+        $this->smtp_conn = @stream_socket_client(
+            $host . ":" . $port,
+            $errno,
+            $errstr,
+            $timeout,
+            STREAM_CLIENT_CONNECT,
+            $socket_context
+        );
+        // Verify we connected properly
+        if (empty($this->smtp_conn)) {
+            $this->error = array(
+                'error' => 'Failed to connect to server',
+                'errno' => $errno,
+                'errstr' => $errstr
+            );
+            if ($this->do_debug >= 1) {
+                $this->edebug(
+                    'SMTP ERROR: ' . $this->error['error']
+                    . ": $errstr ($errno)"
+                );
+            }
+            return false;
+        }
+        if ($this->do_debug >= 3) {
+            $this->edebug('Connection: opened');
+        }
+        // SMTP server can take longer to respond, give longer timeout for first read
+        // Windows does not have support for this timeout function
+        if (substr(PHP_OS, 0, 3) != 'WIN') {
+            $max = ini_get('max_execution_time');
+            if ($max != 0 && $timeout > $max) { // Don't bother if unlimited
+                @set_time_limit($timeout);
+            }
+            stream_set_timeout($this->smtp_conn, $timeout, 0);
+        }
+        // Get any announcement
+        $announce = $this->get_lines();
+        if ($this->do_debug >= 2) {
+            $this->edebug('SERVER -> CLIENT: ' . $announce);
+        }
+        return true;
+    }
+
+    /**
+     * Initiate a TLS (encrypted) session.
+     * @access public
+     * @return bool
+     */
+    public function startTLS()
+    {
+        if (!$this->sendCommand('STARTTLS', 'STARTTLS', 220)) {
+            return false;
+        }
+        // Begin encrypted connection
+        if (!stream_socket_enable_crypto(
+            $this->smtp_conn,
+            true,
+            STREAM_CRYPTO_METHOD_TLS_CLIENT
+        )) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Perform SMTP authentication.
+     * Must be run after hello().
+     * @see hello()
+     * @param string $username    The user name
+     * @param string $password    The password
+     * @param string $authtype    The auth type (PLAIN, LOGIN, NTLM, CRAM-MD5)
+     * @param string $realm       The auth realm for NTLM
+     * @param string $workstation The auth workstation for NTLM
+     * @access public
+     * @return bool True if successfully authenticated.
+     */
+    public function authenticate(
+        $username,
+        $password,
+        $authtype = 'LOGIN',
+        $realm = '',
+        $workstation = ''
+    ) {
+        if (empty($authtype)) {
+            $authtype = 'LOGIN';
+        }
+        switch ($authtype) {
+            case 'PLAIN':
+                // Start authentication
+                if (!$this->sendCommand('AUTH', 'AUTH PLAIN', 334)) {
+                    return false;
+                }
+                // Send encoded username and password
+                if (!$this->sendCommand(
+                    'User & Password',
+                    base64_encode("\0" . $username . "\0" . $password),
+                    235
+                )
+                ) {
+                    return false;
+                }
+                break;
+            case 'LOGIN':
+                // Start authentication
+                if (!$this->sendCommand('AUTH', 'AUTH LOGIN', 334)) {
+                    return false;
+                }
+                if (!$this->sendCommand("Username", base64_encode($username), 334)) {
+                    return false;
+                }
+                if (!$this->sendCommand("Password", base64_encode($password), 235)) {
+                    return false;
+                }
+                break;
+            case 'NTLM':
+                /*
+                 * ntlm_sasl_client.php
+                 * Bundled with Permission
+                 *
+                 * How to telnet in windows:
+                 * http://technet.microsoft.com/en-us/library/aa995718%28EXCHG.65%29.aspx
+                 * PROTOCOL Docs http://curl.haxx.se/rfc/ntlm.html#ntlmSmtpAuthentication
+                 */
+                require_once 'extras/ntlm_sasl_client.php';
+                $temp = new stdClass();
+                $ntlm_client = new ntlm_sasl_client_class;
+                //Check that functions are available
+                if (!$ntlm_client->Initialize($temp)) {
+                    $this->error = array('error' => $temp->error);
+                    if ($this->do_debug >= 1) {
+                        $this->edebug(
+                            'You need to enable some modules in your php.ini file: '
+                            . $this->error['error']
+                        );
+                    }
+                    return false;
+                }
+                //msg1
+                $msg1 = $ntlm_client->TypeMsg1($realm, $workstation); //msg1
+
+                if (!$this->sendCommand(
+                    'AUTH NTLM',
+                    'AUTH NTLM ' . base64_encode($msg1),
+                    334
+                )
+                ) {
+                    return false;
+                }
+                //Though 0 based, there is a white space after the 3 digit number
+                //msg2
+                $challenge = substr($this->last_reply, 3);
+                $challenge = base64_decode($challenge);
+                $ntlm_res = $ntlm_client->NTLMResponse(
+                    substr($challenge, 24, 8),
+                    $password
+                );
+                //msg3
+                $msg3 = $ntlm_client->TypeMsg3(
+                    $ntlm_res,
+                    $username,
+                    $realm,
+                    $workstation
+                );
+                // send encoded username
+                return $this->sendCommand('Username', base64_encode($msg3), 235);
+                break;
+            case 'CRAM-MD5':
+                // Start authentication
+                if (!$this->sendCommand('AUTH CRAM-MD5', 'AUTH CRAM-MD5', 334)) {
+                    return false;
+                }
+                // Get the challenge
+                $challenge = base64_decode(substr($this->last_reply, 4));
+
+                // Build the response
+                $response = $username . ' ' . $this->hmac($challenge, $password);
+
+                // send encoded credentials
+                return $this->sendCommand('Username', base64_encode($response), 235);
+                break;
+        }
+        return true;
+    }
+
+    /**
+     * Calculate an MD5 HMAC hash.
+     * Works like hash_hmac('md5', $data, $key)
+     * in case that function is not available
+     * @param string $data The data to hash
+     * @param string $key  The key to hash with
+     * @access protected
+     * @return string
+     */
+    protected function hmac($data, $key)
+    {
+        if (function_exists('hash_hmac')) {
+            return hash_hmac('md5', $data, $key);
+        }
+
+        // The following borrowed from
+        // http://php.net/manual/en/function.mhash.php#27225
+
+        // RFC 2104 HMAC implementation for php.
+        // Creates an md5 HMAC.
+        // Eliminates the need to install mhash to compute a HMAC
+        // Hacked by Lance Rushing
+
+        $b = 64; // byte length for md5
+        if (strlen($key) > $b) {
+            $key = pack('H*', md5($key));
+        }
+        $key = str_pad($key, $b, chr(0x00));
+        $ipad = str_pad('', $b, chr(0x36));
+        $opad = str_pad('', $b, chr(0x5c));
+        $k_ipad = $key ^ $ipad;
+        $k_opad = $key ^ $opad;
+
+        return md5($k_opad . pack('H*', md5($k_ipad . $data)));
+    }
+
+    /**
+     * Check connection state.
+     * @access public
+     * @return bool True if connected.
+     */
+    public function connected()
+    {
+        if (!empty($this->smtp_conn)) {
+            $sock_status = stream_get_meta_data($this->smtp_conn);
+            if ($sock_status['eof']) {
+                // the socket is valid but we are not connected
+                if ($this->do_debug >= 1) {
+                    $this->edebug(
+                        'SMTP NOTICE: EOF caught while checking if connected'
+                    );
+                }
+                $this->close();
+                return false;
+            }
+            return true; // everything looks good
+        }
+        return false;
+    }
+
+    /**
+     * Close the socket and clean up the state of the class.
+     * Don't use this function without first trying to use QUIT.
+     * @see quit()
+     * @access public
+     * @return void
+     */
+    public function close()
+    {
+        $this->error = null; // so there is no confusion
+        $this->helo_rply = null;
+        if (!empty($this->smtp_conn)) {
+            // close the connection and cleanup
+            fclose($this->smtp_conn);
+            if ($this->do_debug >= 3) {
+                $this->edebug('Connection: closed');
+            }
+            $this->smtp_conn = 0;
+        }
+    }
+
+    /**
+     * Send an SMTP DATA command.
+     * Issues a data command and sends the msg_data to the server,
+     * finializing the mail transaction. $msg_data is the message
+     * that is to be send with the headers. Each header needs to be
+     * on a single line followed by a <CRLF> with the message headers
+     * and the message body being separated by and additional <CRLF>.
+     * Implements rfc 821: DATA <CRLF>
+     * @param string $msg_data Message data to send
+     * @access public
+     * @return bool
+     */
+    public function data($msg_data)
+    {
+        if (!$this->sendCommand('DATA', 'DATA', 354)) {
+            return false;
+        }
+        /* The server is ready to accept data!
+         * According to rfc821 we should not send more than 1000 characters on a single line (including the CRLF)
+         * so we will break the data up into lines by \r and/or \n then if needed we will break each of those into
+         * smaller lines to fit within the limit.
+         * We will also look for lines that start with a '.' and prepend an additional '.'.
+         * NOTE: this does not count towards line-length limit.
+         */
+
+        // Normalize line breaks before exploding
+        $lines = explode("\n", str_replace(array("\r\n", "\r"), "\n", $msg_data));
+
+        /* To distinguish between a complete RFC822 message and a plain message body, we check if the first field
+         * of the first line (':' separated) does not contain a space then it _should_ be a header and we will
+         * process all lines before a blank line as headers.
+         */
+
+        $field = substr($lines[0], 0, strpos($lines[0], ':'));
+        $in_headers = false;
+        if (!empty($field) && strpos($field, ' ') === false) {
+            $in_headers = true;
+        }
+
+        foreach ($lines as $line) {
+            $lines_out = array();
+            if ($in_headers and $line == '') {
+                $in_headers = false;
+            }
+            // ok we need to break this line up into several smaller lines
+            //This is a small micro-optimisation: isset($str[$len]) is equivalent to (strlen($str) > $len)
+            while (isset($line[self::MAX_LINE_LENGTH])) {
+                //Working backwards, try to find a space within the last MAX_LINE_LENGTH chars of the line to break on
+                //so as to avoid breaking in the middle of a word
+                $pos = strrpos(substr($line, 0, self::MAX_LINE_LENGTH), ' ');
+                if (!$pos) { //Deliberately matches both false and 0
+                    //No nice break found, add a hard break
+                    $pos = self::MAX_LINE_LENGTH - 1;
+                    $lines_out[] = substr($line, 0, $pos);
+                    $line = substr($line, $pos);
+                } else {
+                    //Break at the found point
+                    $lines_out[] = substr($line, 0, $pos);
+                    //Move along by the amount we dealt with
+                    $line = substr($line, $pos + 1);
+                }
+                /* If processing headers add a LWSP-char to the front of new line
+                 * RFC822 section 3.1.1
+                 */
+                if ($in_headers) {
+                    $line = "\t" . $line;
+                }
+            }
+            $lines_out[] = $line;
+
+            // Send the lines to the server
+            foreach ($lines_out as $line_out) {
+                //RFC2821 section 4.5.2
+                if (!empty($line_out) and $line_out[0] == '.') {
+                    $line_out = '.' . $line_out;
+                }
+                $this->client_send($line_out . self::CRLF);
+            }
+        }
+
+        // Message data has been sent, complete the command
+        return $this->sendCommand('DATA END', '.', 250);
+    }
+
+    /**
+     * Send an SMTP HELO or EHLO command.
+     * Used to identify the sending server to the receiving server.
+     * This makes sure that client and server are in a known state.
+     * Implements RFC 821: HELO <SP> <domain> <CRLF>
+     * and RFC 2821 EHLO.
+     * @param string $host The host name or IP to connect to
+     * @access public
+     * @return bool
+     */
+    public function hello($host = '')
+    {
+        // Try extended hello first (RFC 2821)
+        return (bool)($this->sendHello('EHLO', $host) or $this->sendHello('HELO', $host));
+    }
+
+    /**
+     * Send an SMTP HELO or EHLO command.
+     * Low-level implementation used by hello()
+     * @see hello()
+     * @param string $hello The HELO string
+     * @param string $host The hostname to say we are
+     * @access protected
+     * @return bool
+     */
+    protected function sendHello($hello, $host)
+    {
+        $noerror = $this->sendCommand($hello, $hello . ' ' . $host, 250);
+        $this->helo_rply = $this->last_reply;
+        return $noerror;
+    }
+
+    /**
+     * Send an SMTP MAIL command.
+     * Starts a mail transaction from the email address specified in
+     * $from. Returns true if successful or false otherwise. If True
+     * the mail transaction is started and then one or more recipient
+     * commands may be called followed by a data command.
+     * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>
+     * @param string $from Source address of this message
+     * @access public
+     * @return bool
+     */
+    public function mail($from)
+    {
+        $useVerp = ($this->do_verp ? ' XVERP' : '');
+        return $this->sendCommand(
+            'MAIL FROM',
+            'MAIL FROM:<' . $from . '>' . $useVerp,
+            250
+        );
+    }
+
+    /**
+     * Send an SMTP QUIT command.
+     * Closes the socket if there is no error or the $close_on_error argument is true.
+     * Implements from rfc 821: QUIT <CRLF>
+     * @param bool $close_on_error Should the connection close if an error occurs?
+     * @access public
+     * @return bool
+     */
+    public function quit($close_on_error = true)
+    {
+        $noerror = $this->sendCommand('QUIT', 'QUIT', 221);
+        $e = $this->error; //Save any error
+        if ($noerror or $close_on_error) {
+            $this->close();
+            $this->error = $e; //Restore any error from the quit command
+        }
+        return $noerror;
+    }
+
+    /**
+     * Send an SMTP RCPT command.
+     * Sets the TO argument to $to.
+     * Returns true if the recipient was accepted false if it was rejected.
+     * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>
+     * @param string $to The address the message is being sent to
+     * @access public
+     * @return bool
+     */
+    public function recipient($to)
+    {
+        return $this->sendCommand(
+            'RCPT TO',
+            'RCPT TO:<' . $to . '>',
+            array(250, 251)
+        );
+    }
+
+    /**
+     * Send an SMTP RSET command.
+     * Abort any transaction that is currently in progress.
+     * Implements rfc 821: RSET <CRLF>
+     * @access public
+     * @return bool True on success.
+     */
+    public function reset()
+    {
+        return $this->sendCommand('RSET', 'RSET', 250);
+    }
+
+    /**
+     * Send a command to an SMTP server and check its return code.
+     * @param string $command       The command name - not sent to the server
+     * @param string $commandstring The actual command to send
+     * @param int|array $expect     One or more expected integer success codes
+     * @access protected
+     * @return bool True on success.
+     */
+    protected function sendCommand($command, $commandstring, $expect)
+    {
+        if (!$this->connected()) {
+            $this->error = array(
+                'error' => "Called $command without being connected"
+            );
+            return false;
+        }
+        $this->client_send($commandstring . self::CRLF);
+
+        $reply = $this->get_lines();
+        $code = substr($reply, 0, 3);
+
+        if ($this->do_debug >= 2) {
+            $this->edebug('SERVER -> CLIENT: ' . $reply);
+        }
+
+        if (!in_array($code, (array)$expect)) {
+            $this->last_reply = null;
+            $this->error = array(
+                'error' => "$command command failed",
+                'smtp_code' => $code,
+                'detail' => substr($reply, 4)
+            );
+            if ($this->do_debug >= 1) {
+                $this->edebug(
+                    'SMTP ERROR: ' . $this->error['error'] . ': ' . $reply
+                );
+            }
+            return false;
+        }
+
+        $this->last_reply = $reply;
+        $this->error = null;
+        return true;
+    }
+
+    /**
+     * Send an SMTP SAML command.
+     * Starts a mail transaction from the email address specified in $from.
+     * Returns true if successful or false otherwise. If True
+     * the mail transaction is started and then one or more recipient
+     * commands may be called followed by a data command. This command
+     * will send the message to the users terminal if they are logged
+     * in and send them an email.
+     * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>
+     * @param string $from The address the message is from
+     * @access public
+     * @return bool
+     */
+    public function sendAndMail($from)
+    {
+        return $this->sendCommand('SAML', "SAML FROM:$from", 250);
+    }
+
+    /**
+     * Send an SMTP VRFY command.
+     * @param string $name The name to verify
+     * @access public
+     * @return bool
+     */
+    public function verify($name)
+    {
+        return $this->sendCommand('VRFY', "VRFY $name", array(250, 251));
+    }
+
+    /**
+     * Send an SMTP NOOP command.
+     * Used to keep keep-alives alive, doesn't actually do anything
+     * @access public
+     * @return bool
+     */
+    public function noop()
+    {
+        return $this->sendCommand('NOOP', 'NOOP', 250);
+    }
+
+    /**
+     * Send an SMTP TURN command.
+     * This is an optional command for SMTP that this class does not support.
+     * This method is here to make the RFC821 Definition complete for this class
+     * and _may_ be implemented in future
+     * Implements from rfc 821: TURN <CRLF>
+     * @access public
+     * @return bool
+     */
+    public function turn()
+    {
+        $this->error = array(
+            'error' => 'The SMTP TURN command is not implemented'
+        );
+        if ($this->do_debug >= 1) {
+            $this->edebug('SMTP NOTICE: ' . $this->error['error']);
+        }
+        return false;
+    }
+
+    /**
+     * Send raw data to the server.
+     * @param string $data The data to send
+     * @access public
+     * @return int|bool The number of bytes sent to the server or false on error
+     */
+    public function client_send($data)
+    {
+        if ($this->do_debug >= 1) {
+            $this->edebug("CLIENT -> SERVER: $data");
+        }
+        return fwrite($this->smtp_conn, $data);
+    }
+
+    /**
+     * Get the latest error.
+     * @access public
+     * @return array
+     */
+    public function getError()
+    {
+        return $this->error;
+    }
+
+    /**
+     * Get the last reply from the server.
+     * @access public
+     * @return string
+     */
+    public function getLastReply()
+    {
+        return $this->last_reply;
+    }
+
+    /**
+     * Read the SMTP server's response.
+     * Either before eof or socket timeout occurs on the operation.
+     * With SMTP we can tell if we have more lines to read if the
+     * 4th character is '-' symbol. If it is a space then we don't
+     * need to read anything else.
+     * @access protected
+     * @return string
+     */
+    protected function get_lines()
+    {
+        // If the connection is bad, give up straight away
+        if (!is_resource($this->smtp_conn)) {
+            return '';
+        }
+        $data = '';
+        $endtime = 0;
+        stream_set_timeout($this->smtp_conn, $this->Timeout);
+        if ($this->Timelimit > 0) {
+            $endtime = time() + $this->Timelimit;
+        }
+        while (is_resource($this->smtp_conn) && !feof($this->smtp_conn)) {
+            $str = @fgets($this->smtp_conn, 515);
+            if ($this->do_debug >= 4) {
+                $this->edebug("SMTP -> get_lines(): \$data was \"$data\"");
+                $this->edebug("SMTP -> get_lines(): \$str is \"$str\"");
+            }
+            $data .= $str;
+            if ($this->do_debug >= 4) {
+                $this->edebug("SMTP -> get_lines(): \$data is \"$data\"");
+            }
+            // If 4th character is a space, we are done reading, break the loop, micro-optimisation over strlen
+            if ((isset($str[3]) and $str[3] == ' ')) {
+                break;
+            }
+            // Timed-out? Log and break
+            $info = stream_get_meta_data($this->smtp_conn);
+            if ($info['timed_out']) {
+                if ($this->do_debug >= 4) {
+                    $this->edebug(
+                        'SMTP -> get_lines(): timed-out (' . $this->Timeout . ' sec)'
+                    );
+                }
+                break;
+            }
+            // Now check if reads took too long
+            if ($endtime and time() > $endtime) {
+                if ($this->do_debug >= 4) {
+                    $this->edebug(
+                        'SMTP -> get_lines(): timelimit reached ('.
+                        $this->Timelimit . ' sec)'
+                    );
+                }
+                break;
+            }
+        }
+        return $data;
+    }
+
+    /**
+     * Enable or disable VERP address generation.
+     * @param bool $enabled
+     */
+    public function setVerp($enabled = false)
+    {
+        $this->do_verp = $enabled;
+    }
+
+    /**
+     * Get VERP address generation mode.
+     * @return bool
+     */
+    public function getVerp()
+    {
+        return $this->do_verp;
+    }
+
+    /**
+     * Set debug output method.
+     * @param string $method The function/method to use for debugging output.
+     */
+    public function setDebugOutput($method = 'echo')
+    {
+        $this->Debugoutput = $method;
+    }
+
+    /**
+     * Get debug output method.
+     * @return string
+     */
+    public function getDebugOutput()
+    {
+        return $this->Debugoutput;
+    }
+
+    /**
+     * Set debug output level.
+     * @param int $level
+     */
+    public function setDebugLevel($level = 0)
+    {
+        $this->do_debug = $level;
+    }
+
+    /**
+     * Get debug output level.
+     * @return int
+     */
+    public function getDebugLevel()
+    {
+        return $this->do_debug;
+    }
+
+    /**
+     * Set SMTP timeout.
+     * @param int $timeout
+     */
+    public function setTimeout($timeout = 0)
+    {
+        $this->Timeout = $timeout;
+    }
+
+    /**
+     * Get SMTP timeout.
+     * @return int
+     */
+    public function getTimeout()
+    {
+        return $this->Timeout;
+    }
+}

qa-include/vendor/htmLawed.php

-<?php
-
-/*
-htmLawed 1.1.17, 11 March 2014
-Copyright Santosh Patnaik
-Dual licensed with LGPL 3 and GPL 2+
-A PHP Labware internal utility; www.bioinformatics.org/phplabware/internal_utilities/htmLawed
-
-See htmLawed_README.txt/htm
-*/
-
-function htmLawed($t, $C=1, $S=array()){
-$C = is_array($C) ? $C : array();
-if(!empty($C['valid_xhtml'])){
- $C['elements'] = empty($C['elements']) ? '*-center-dir-font-isindex-menu-s-strike-u' : $C['elements'];
- $C['make_tag_strict'] = isset($C['make_tag_strict']) ? $C['make_tag_strict'] : 2;
- $C['xml:lang'] = isset($C['xml:lang']) ? $C['xml:lang'] : 2;
-}
-// config eles
-$e = array('a'=>1, 'abbr'=>1, 'acronym'=>1, 'address'=>1, 'applet'=>1, 'area'=>1, 'b'=>1, 'bdo'=>1, 'big'=>1, 'blockquote'=>1, 'br'=>1, 'button'=>1, 'caption'=>1, 'center'=>1, 'cite'=>1, 'code'=>1, 'col'=>1, 'colgroup'=>1, 'dd'=>1, 'del'=>1, 'dfn'=>1, 'dir'=>1, 'div'=>1, 'dl'=>1, 'dt'=>1, 'em'=>1, 'embed'=>1, 'fieldset'=>1, 'font'=>1, 'form'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'i'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'ins'=>1, 'isindex'=>1, 'kbd'=>1, 'label'=>1, 'legend'=>1, 'li'=>1, 'map'=>1, 'menu'=>1, 'noscript'=>1, 'object'=>1, 'ol'=>1, 'optgroup'=>1, 'option'=>1, 'p'=>1, 'param'=>1, 'pre'=>1, 'q'=>1, 'rb'=>1, 'rbc'=>1, 'rp'=>1, 'rt'=>1, 'rtc'=>1, 'ruby'=>1, 's'=>1, 'samp'=>1, 'script'=>1, 'select'=>1, 'small'=>1, 'span'=>1, 'strike'=>1, 'strong'=>1, 'sub'=>1, 'sup'=>1, 'table'=>1, 'tbody'=>1, 'td'=>1, 'textarea'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1, 'tt'=>1, 'u'=>1, 'ul'=>1, 'var'=>1); // 86/deprecated+embed+ruby
-if(!empty($C['safe'])){
- unset($e['applet'], $e['embed'], $e['iframe'], $e['object'], $e['script']);
-}
-$x = !empty($C['elements']) ? str_replace(array("\n", "\r", "\t", ' '), '', $C['elements']) : '*';
-if($x == '-*'){$e = array();}
-elseif(strpos($x, '*') === false){$e = array_flip(explode(',', $x));}
-else{
- if(isset($x[1])){
-  preg_match_all('`(?:^|-|\+)[^\-+]+?(?=-|\+|$)`', $x, $m, PREG_SET_ORDER);
-  for($i=count($m); --$i>=0;){$m[$i] = $m[$i][0];}
-  foreach($m as $v){
-   if($v[0] == '+'){$e[substr($v, 1)] = 1;}
-   if($v[0] == '-' && isset($e[($v = substr($v, 1))]) && !in_array('+'. $v, $m)){unset($e[$v]);}
-  }
- }
-}
-$C['elements'] =& $e;
-// config attrs
-$x = !empty($C['deny_attribute']) ? str_replace(array("\n", "\r", "\t", ' '), '', $C['deny_attribute']) : '';
-$x = array_flip((isset($x[0]) && $x[0] == '*') ? explode('-', $x) : explode(',', $x. (!empty($C['safe']) ? ',on*' : '')));
-if(isset($x['on*'])){
- unset($x['on*']);
- $x += array('onblur'=>1, 'onchange'=>1, 'onclick'=>1, 'ondblclick'=>1, 'onfocus'=>1, 'onkeydown'=>1, 'onkeypress'=>1, 'onkeyup'=>1, 'onmousedown'=>1, 'onmousemove'=>1, 'onmouseout'=>1, 'onmouseover'=>1, 'onmouseup'=>1, 'onreset'=>1, 'onselect'=>1, 'onsubmit'=>1);
-}
-$C['deny_attribute'] = $x;
-// config URL
-$x = (isset($C['schemes'][2]) && strpos($C['schemes'], ':')) ? strtolower($C['schemes']) : 'href: aim, feed, file, ftp, gopher, http, https, irc, mailto, news, nntp, sftp, ssh, telnet; *:file, http, https';
-$C['schemes'] = array();
-foreach(explode(';', str_replace(array(' ', "\t", "\r", "\n"), '', $x)) as $v){
- $x = $x2 = null; list($x, $x2) = explode(':', $v, 2);
- if($x2){$C['schemes'][$x] = array_flip(explode(',', $x2));}
-}
-if(!isset($C['schemes']['*'])){$C['schemes']['*'] = array('file'=>1, 'http'=>1, 'https'=>1,);}
-if(!empty($C['safe']) && empty($C['schemes']['style'])){$C['schemes']['style'] = array('!'=>1);}
-$C['abs_url'] = isset($C['abs_url']) ? $C['abs_url'] : 0;
-if(!isset($C['base_url']) or !preg_match('`^[a-zA-Z\d.+\-]+://[^/]+/(.+?/)?$`', $C['base_url'])){
- $C['base_url'] = $C['abs_url'] = 0;
-}
-// config rest
-$C['and_mark'] = empty($C['and_mark']) ? 0 : 1;
-$C['anti_link_spam'] = (isset($C['anti_link_spam']) && is_array($C['anti_link_spam']) && count($C['anti_link_spam']) == 2 && (empty($C['anti_link_spam'][0]) or hl_regex($C['anti_link_spam'][0])) && (empty($C['anti_link_spam'][1]) or hl_regex($C['anti_link_spam'][1]))) ? $C['anti_link_spam'] : 0;
-$C['anti_mail_spam'] = isset($C['anti_mail_spam']) ? $C['anti_mail_spam'] : 0;
-$C['balance'] = isset($C['balance']) ? (bool)$C['balance'] : 1;
-$C['cdata'] = isset($C['cdata']) ? $C['cdata'] : (empty($C['safe']) ? 3 : 0);
-$C['clean_ms_char'] = empty($C['clean_ms_char']) ? 0 : $C['clean_ms_char'];
-$C['comment'] = isset($C['comment']) ? $C['comment'] : (empty($C['safe']) ? 3 : 0);
-$C['css_expression'] = empty($C['css_expression']) ? 0 : 1;
-$C['direct_list_nest'] = empty($C['direct_list_nest']) ? 0 : 1;
-$C['hexdec_entity'] = isset($C['hexdec_entity']) ? $C['hexdec_entity'] : 1;
-$C['hook'] = (!empty($C['hook']) && function_exists($C['hook'])) ? $C['hook'] : 0;
-$C['hook_tag'] = (!empty($C['hook_tag']) && function_exists($C['hook_tag'])) ? $C['hook_tag'] : 0;
-$C['keep_bad'] = isset($C['keep_bad']) ? $C['keep_bad'] : 6;
-$C['lc_std_val'] = isset($C['lc_std_val']) ? (bool)$C['lc_std_val'] : 1;
-$C['make_tag_strict'] = isset($C['make_tag_strict']) ? $C['make_tag_strict'] : 1;
-$C['named_entity'] = isset($C['named_entity']) ? (bool)$C['named_entity'] : 1;
-$C['no_deprecated_attr'] = isset($C['no_deprecated_attr']) ? $C['no_deprecated_attr'] : 1;
-$C['parent'] = isset($C['parent'][0]) ? strtolower($C['parent']) : 'body';
-$C['show_setting'] = !empty($C['show_setting']) ? $C['show_setting'] : 0;
-$C['style_pass'] = empty($C['style_pass']) ? 0 : 1;
-$C['tidy'] = empty($C['tidy']) ? 0 : $C['tidy'];
-$C['unique_ids'] = isset($C['unique_ids']) ? $C['unique_ids'] : 1;
-$C['xml:lang'] = isset($C['xml:lang']) ? $C['xml:lang'] : 0;
-
-if(isset($GLOBALS['C'])){$reC = $GLOBALS['C'];}
-$GLOBALS['C'] = $C;
-$S = is_array($S) ? $S : hl_spec($S);
-if(isset($GLOBALS['S'])){$reS = $GLOBALS['S'];}
-$GLOBALS['S'] = $S;
-
-$t = preg_replace('`[\x00-\x08\x0b-\x0c\x0e-\x1f]`', '', $t);
-if($C['clean_ms_char']){
- $x = array("\x7f"=>'', "\x80"=>'&#8364;', "\x81"=>'', "\x83"=>'&#402;', "\x85"=>'&#8230;', "\x86"=>'&#8224;', "\x87"=>'&#8225;', "\x88"=>'&#710;', "\x89"=>'&#8240;', "\x8a"=>'&#352;', "\x8b"=>'&#8249;', "\x8c"=>'&#338;', "\x8d"=>'', "\x8e"=>'&#381;', "\x8f"=>'', "\x90"=>'', "\x95"=>'&#8226;', "\x96"=>'&#8211;', "\x97"=>'&#8212;', "\x98"=>'&#732;', "\x99"=>'&#8482;', "\x9a"=>'&#353;', "\x9b"=>'&#8250;', "\x9c"=>'&#339;', "\x9d"=>'', "\x9e"=>'&#382;', "\x9f"=>'&#376;');
- $x = $x + ($C['clean_ms_char'] == 1 ? array("\x82"=>'&#8218;', "\x84"=>'&#8222;', "\x91"=>'&#8216;', "\x92"=>'&#8217;', "\x93"=>'&#8220;', "\x94"=>'&#8221;') : array("\x82"=>'\'', "\x84"=>'"', "\x91"=>'\'', "\x92"=>'\'', "\x93"=>'"', "\x94"=>'"'));
- $t = strtr($t, $x);
-}
-if($C['cdata'] or $C['comment']){$t = preg_replace_callback('`<!(?:(?:--.*?--)|(?:\[CDATA\[.*?\]\]))>`sm', 'hl_cmtcd', $t);}
-$t = preg_replace_callback('`&amp;([A-Za-z][A-Za-z0-9]{1,30}|#(?:[0-9]{1,8}|[Xx][0-9A-Fa-f]{1,7}));`', 'hl_ent', str_replace('&', '&amp;', $t));
-if($C['unique_ids'] && !isset($GLOBALS['hl_Ids'])){$GLOBALS['hl_Ids'] = array();}
-if($C['hook']){$t = $C['hook']($t, $C, $S);}
-if($C['show_setting'] && preg_match('`^[a-z][a-z0-9_]*$`i', $C['show_setting'])){
- $GLOBALS[$C['show_setting']] = array('config'=>$C, 'spec'=>$S, 'time'=>microtime());
-}
-// main
-$t = preg_replace_callback('`<(?:(?:\s|$)|(?:[^>]*(?:>|$)))|>`m', 'hl_tag', $t);
-$t = $C['balance'] ? hl_bal($t, $C['keep_bad'], $C['parent']) : $t;
-$t = (($C['cdata'] or $C['comment']) && strpos($t, "\x01") !== false) ? str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05"), array('', '', '&', '<', '>'), $t) : $t;
-$t = $C['tidy'] ? hl_tidy($t, $C['tidy'], $C['parent']) : $t;
-unset($C, $e);
-if(isset($reC)){$GLOBALS['C'] = $reC;}
-if(isset($reS)){$GLOBALS['S'] = $reS;}
-return $t;
-// eof
-}
-
-function hl_attrval($t, $p){
-// check attr val against $S
-$o = 1; $l = strlen($t);
-foreach($p as $k=>$v){
- switch($k){
-  case 'maxlen':if($l > $v){$o = 0;}
-  break; case 'minlen': if($l < $v){$o = 0;}
-  break; case 'maxval': if((float)($t) > $v){$o = 0;}
-  break; case 'minval': if((float)($t) < $v){$o = 0;}
-  break; case 'match': if(!preg_match($v, $t)){$o = 0;}
-  break; case 'nomatch': if(preg_match($v, $t)){$o = 0;}
-  break; case 'oneof':
-   $m = 0;
-   foreach(explode('|', $v) as $n){if($t == $n){$m = 1; break;}}
-   $o = $m;
-  break; case 'noneof':
-   $m = 1;
-   foreach(explode('|', $v) as $n){if($t == $n){$m = 0; break;}}
-   $o = $m;
-  break; default:
-  break;
- }
- if(!$o){break;}
-}
-return ($o ? $t : (isset($p['default']) ? $p['default'] : 0));
-// eof
-}
-
-function hl_bal($t, $do=1, $in='div'){
-// balance tags
-// by content
-$cB = array('blockquote'=>1, 'form'=>1, 'map'=>1, 'noscript'=>1); // Block
-$cE = array('area'=>1, 'br'=>1, 'col'=>1, 'embed'=>1, 'hr'=>1, 'img'=>1, 'input'=>1, 'isindex'=>1, 'param'=>1); // Empty
-$cF = array('button'=>1, 'del'=>1, 'div'=>1, 'dd'=>1, 'fieldset'=>1, 'iframe'=>1, 'ins'=>1, 'li'=>1, 'noscript'=>1, 'object'=>1, 'td'=>1, 'th'=>1); // Flow; later context-wise dynamic move of ins & del to $cI
-$cI = array('a'=>1, 'abbr'=>1, 'acronym'=>1, 'address'=>1, 'b'=>1, 'bdo'=>1, 'big'=>1, 'caption'=>1, 'cite'=>1, 'code'=>1, 'dfn'=>1, 'dt'=>1, 'em'=>1, 'font'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'i'=>1, 'kbd'=>1, 'label'=>1, 'legend'=>1, 'p'=>1, 'pre'=>1, 'q'=>1, 'rb'=>1, 'rt'=>1, 's'=>1, 'samp'=>1, 'small'=>1, 'span'=>1, 'strike'=>1, 'strong'=>1, 'sub'=>1, 'sup'=>1, 'tt'=>1, 'u'=>1, 'var'=>1); // Inline
-$cN = array('a'=>array('a'=>1), 'button'=>array('a'=>1, 'button'=>1, 'fieldset'=>1, 'form'=>1, 'iframe'=>1, 'input'=>1, 'label'=>1, 'select'=>1, 'textarea'=>1), 'fieldset'=>array('fieldset'=>1), 'form'=>array('form'=>1), 'label'=>array('label'=>1), 'noscript'=>array('script'=>1), 'pre'=>array('big'=>1, 'font'=>1, 'img'=>1, 'object'=>1, 'script'=>1, 'small'=>1, 'sub'=>1, 'sup'=>1), 'rb'=>array('ruby'=>1), 'rt'=>array('ruby'=>1)); // Illegal
-$cN2 = array_keys($cN);
-$cR = array('blockquote'=>1, 'dir'=>1, 'dl'=>1, 'form'=>1, 'map'=>1, 'menu'=>1, 'noscript'=>1, 'ol'=>1, 'optgroup'=>1, 'rbc'=>1, 'rtc'=>1, 'ruby'=>1, 'select'=>1, 'table'=>1, 'tbody'=>1, 'tfoot'=>1, 'thead'=>1, 'tr'=>1, 'ul'=>1);
-$cS = array('colgroup'=>array('col'=>1), 'dir'=>array('li'=>1), 'dl'=>array('dd'=>1, 'dt'=>1), 'menu'=>array('li'=>1), 'ol'=>array('li'=>1), 'optgroup'=>array('option'=>1), 'option'=>array('#pcdata'=>1), 'rbc'=>array('rb'=>1), 'rp'=>array('#pcdata'=>1), 'rtc'=>array('rt'=>1), 'ruby'=>array('rb'=>1, 'rbc'=>1, 'rp'=>1, 'rt'=>1, 'rtc'=>1), 'select'=>array('optgroup'=>1, 'option'=>1), 'script'=>array('#pcdata'=>1), 'table'=>array('caption'=>1, 'col'=>1, 'colgroup'=>1, 'tfoot'=>1, 'tbody'=>1, 'tr'=>1, 'thead'=>1), 'tbody'=>array('tr'=>1), 'tfoot'=>array('tr'=>1), 'textarea'=>array('#pcdata'=>1), 'thead'=>array('tr'=>1), 'tr'=>array('td'=>1, 'th'=>1), 'ul'=>array('li'=>1)); // Specific - immediate parent-child
-if($GLOBALS['C']['direct_list_nest']){$cS['ol'] = $cS['ul'] += array('ol'=>1, 'ul'=>1);}
-$cO = array('address'=>array('p'=>1), 'applet'=>array('param'=>1), 'blockquote'=>array('script'=>1), 'fieldset'=>array('legend'=>1, '#pcdata'=>1), 'form'=>array('script'=>1), 'map'=>array('area'=>1), 'object'=>array('param'=>1, 'embed'=>1)); // Other
-$cT = array('colgroup'=>1, 'dd'=>1, 'dt'=>1, 'li'=>1, 'option'=>1, 'p'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1); // Omitable closing
-// block/inline type; ins & del both type; #pcdata: text
-$eB = array('address'=>1, 'blockquote'=>1, 'center'=>1, 'del'=>1, 'dir'=>1, 'dl'=>1, 'div'=>1, 'fieldset'=>1, 'form'=>1, 'ins'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'isindex'=>1, 'menu'=>1, 'noscript'=>1, 'ol'=>1, 'p'=>1, 'pre'=>1, 'table'=>1, 'ul'=>1);
-$eI = array('#pcdata'=>1, 'a'=>1, 'abbr'=>1, 'acronym'=>1, 'applet'=>1, 'b'=>1, 'bdo'=>1, 'big'=>1, 'br'=>1, 'button'=>1, 'cite'=>1, 'code'=>1, 'del'=>1, 'dfn'=>1, 'em'=>1, 'embed'=>1, 'font'=>1, 'i'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'ins'=>1, 'kbd'=>1, 'label'=>1, 'map'=>1, 'object'=>1, 'q'=>1, 'ruby'=>1, 's'=>1, 'samp'=>1, 'select'=>1, 'script'=>1, 'small'=>1, 'span'=>1, 'strike'=>1, 'strong'=>1, 'sub'=>1, 'sup'=>1, 'textarea'=>1, 'tt'=>1, 'u'=>1, 'var'=>1);
-$eN = array('a'=>1, 'big'=>1, 'button'=>1, 'fieldset'=>1, 'font'=>1, 'form'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'label'=>1, 'object'=>1, 'ruby'=>1, 'script'=>1, 'select'=>1, 'small'=>1, 'sub'=>1, 'sup'=>1, 'textarea'=>1); // Exclude from specific ele; $cN values
-$eO = array('area'=>1, 'caption'=>1, 'col'=>1, 'colgroup'=>1, 'dd'=>1, 'dt'=>1, 'legend'=>1, 'li'=>1, 'optgroup'=>1, 'option'=>1, 'param'=>1, 'rb'=>1, 'rbc'=>1, 'rp'=>1, 'rt'=>1, 'rtc'=>1, 'script'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'thead'=>1, 'th'=>1, 'tr'=>1); // Missing in $eB & $eI
-$eF = $eB + $eI;
-
-// $in sets allowed child
-$in = ((isset($eF[$in]) && $in != '#pcdata') or isset($eO[$in])) ? $in : 'div';
-if(isset($cE[$in])){
- return (!$do ? '' : str_replace(array('<', '>'), array('&lt;', '&gt;'), $t));
-}
-if(isset($cS[$in])){$inOk = $cS[$in];}
-elseif(isset($cI[$in])){$inOk = $eI; $cI['del'] = 1; $cI['ins'] = 1;}
-elseif(isset($cF[$in])){$inOk = $eF; unset($cI['del'], $cI['ins']);}
-elseif(isset($cB[$in])){$inOk = $eB; unset($cI['del'], $cI['ins']);}
-if(isset($cO[$in])){$inOk = $inOk + $cO[$in];}
-if(isset($cN[$in])){$inOk = array_diff_assoc($inOk, $cN[$in]);}
-
-$t = explode('<', $t);
-$ok = $q = array(); // $q seq list of open non-empty ele
-ob_start();
-
-for($i=-1, $ci=count($t); ++$i<$ci;){
- // allowed $ok in parent $p
- if($ql = count($q)){
-  $p = array_pop($q);
-  $q[] = $p;
-  if(isset($cS[$p])){$ok = $cS[$p];}
-  elseif(isset($cI[$p])){$ok = $eI; $cI['del'] = 1; $cI['ins'] = 1;}
-  elseif(isset($cF[$p])){$ok = $eF; unset($cI['del'], $cI['ins']);}
-  elseif(isset($cB[$p])){$ok = $eB; unset($cI['del'], $cI['ins']);}
-  if(isset($cO[$p])){$ok = $ok + $cO[$p];}
-  if(isset($cN[$p])){$ok = array_diff_assoc($ok, $cN[$p]);}
- }else{$ok = $inOk; unset($cI['del'], $cI['ins']);}
- // bad tags, & ele content
- if(isset($e) && ($do == 1 or (isset($ok['#pcdata']) && ($do == 3 or $do == 5)))){
-  echo '&lt;', $s, $e, $a, '&gt;';
- }
- if(isset($x[0])){
-  if(strlen(trim($x)) && (($ql && isset($cB[$p])) or (isset($cB[$in]) && !$ql))){
-   echo '<div>', $x, '</div>';
-  }
-  elseif($do < 3 or isset($ok['#pcdata'])){echo $x;}
-  elseif(strpos($x, "\x02\x04")){
-   foreach(preg_split('`(\x01\x02[^\x01\x02]+\x02\x01)`', $x, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY) as $v){
-    echo (substr($v, 0, 2) == "\x01\x02" ? $v : ($do > 4 ? preg_replace('`\S`', '', $v) : ''));
-   }
-  }elseif($do > 4){echo preg_replace('`\S`', '', $x);}
- }
- // get markup
- if(!preg_match('`^(/?)([a-z1-6]+)([^>]*)>(.*)`sm', $t[$i], $r)){$x = $t[$i]; continue;}
- $s = null; $e = null; $a = null; $x = null; list($all, $s, $e, $a, $x) = $r;
- // close tag
- if($s){
-  if(isset($cE[$e]) or !in_array($e, $q)){continue;} // Empty/unopen
-  if($p == $e){array_pop($q); echo '</', $e, '>'; unset($e); continue;} // Last open
-  $add = ''; // Nesting - close open tags that need to be
-  for($j=-1, $cj=count($q); ++$j<$cj;){  
-   if(($d = array_pop($q)) == $e){break;}
-   else{$add .= "</{$d}>";}
-  }
-  echo $add, '</', $e, '>'; unset($e); continue;
- }
- // open tag
- // $cB ele needs $eB ele as child
- if(isset($cB[$e]) && strlen(trim($x))){
-  $t[$i] = "{$e}{$a}>";
-  array_splice($t, $i+1, 0, 'div>'. $x); unset($e, $x); ++$ci; --$i; continue;
- }
- if((($ql && isset($cB[$p])) or (isset($cB[$in]) && !$ql)) && !isset($eB[$e]) && !isset($ok[$e])){
-  array_splice($t, $i, 0, 'div>'); unset($e, $x); ++$ci; --$i; continue;
- }
- // if no open ele, $in = parent; mostly immediate parent-child relation should hold
- if(!$ql or !isset($eN[$e]) or !array_intersect($q, $cN2)){
-  if(!isset($ok[$e])){
-   if($ql && isset($cT[$p])){echo '</', array_pop($q), '>'; unset($e, $x); --$i;}
-   continue;
-  }
-  if(!isset($cE[$e])){$q[] = $e;}
-  echo '<', $e, $a, '>'; unset($e); continue;
- }
- // specific parent-child
- if(isset($cS[$p][$e])){
-  if(!isset($cE[$e])){$q[] = $e;}
-  echo '<', $e, $a, '>'; unset($e); continue;
- }
- // nesting
- $add = '';
- $q2 = array();
- for($k=-1, $kc=count($q); ++$k<$kc;){
-  $d = $q[$k];
-  $ok2 = array();
-  if(isset($cS[$d])){$q2[] = $d; continue;}
-  $ok2 = isset($cI[$d]) ? $eI : $eF;
-  if(isset($cO[$d])){$ok2 = $ok2 + $cO[$d];}
-  if(isset($cN[$d])){$ok2 = array_diff_assoc($ok2, $cN[$d]);}
-  if(!isset($ok2[$e])){
-   if(!$k && !isset($inOk[$e])){continue 2;}
-   $add = "</{$d}>";
-   for(;++$k<$kc;){$add = "</{$q[$k]}>{$add}";}
-   break;
-  }
-  else{$q2[] = $d;}
- }
- $q = $q2;
- if(!isset($cE[$e])){$q[] = $e;}
- echo $add, '<', $e, $a, '>'; unset($e); continue;
-}
-
-// end
-if($ql = count($q)){
- $p = array_pop($q);
- $q[] = $p;
- if(isset($cS[$p])){$ok = $cS[$p];}
- elseif(isset($cI[$p])){$ok = $eI; $cI['del'] = 1; $cI['ins'] = 1;}
- elseif(isset($cF[$p])){$ok = $eF; unset($cI['del'], $cI['ins']);}
- elseif(isset($cB[$p])){$ok = $eB; unset($cI['del'], $cI['ins']);}
- if(isset($cO[$p])){$ok = $ok + $cO[$p];}
- if(isset($cN[$p])){$ok = array_diff_assoc($ok, $cN[$p]);}
-}else{$ok = $inOk; unset($cI['del'], $cI['ins']);}
-if(isset($e) && ($do == 1 or (isset($ok['#pcdata']) && ($do == 3 or $do == 5)))){
- echo '&lt;', $s, $e, $a, '&gt;';
-}
-if(isset($x[0])){
- if(strlen(trim($x)) && (($ql && isset($cB[$p])) or (isset($cB[$in]) && !$ql))){
-  echo '<div>', $x, '</div>';
- }
- elseif($do < 3 or isset($ok['#pcdata'])){echo $x;}
- elseif(strpos($x, "\x02\x04")){
-  foreach(preg_split('`(\x01\x02[^\x01\x02]+\x02\x01)`', $x, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY) as $v){
-   echo (substr($v, 0, 2) == "\x01\x02" ? $v : ($do > 4 ? preg_replace('`\S`', '', $v) : ''));
-  }
- }elseif($do > 4){echo preg_replace('`\S`', '', $x);}
-}
-while(!empty($q) && ($e = array_pop($q))){echo '</', $e, '>';}
-$o = ob_get_contents();
-ob_end_clean();
-return $o;
-// eof
-}
-
-function hl_cmtcd($t){
-// comment/CDATA sec handler
-$t = $t[0];
-global $C;
-if(!($v = $C[$n = $t[3] == '-' ? 'comment' : 'cdata'])){return $t;}
-if($v == 1){return '';}
-if($n == 'comment'){
- if(substr(($t = preg_replace('`--+`', '-', substr($t, 4, -3))), -1) != ' '){$t .= ' ';}
-}
-else{$t = substr($t, 1, -1);}
-$t = $v == 2 ? str_replace(array('&', '<', '>'), array('&amp;', '&lt;', '&gt;'), $t) : $t;
-return str_replace(array('&', '<', '>'), array("\x03", "\x04", "\x05"), ($n == 'comment' ? "\x01\x02\x04!--$t--\x05\x02\x01" : "\x01\x01\x04$t\x05\x01\x01"));
-// eof
-}
-
-function hl_ent($t){
-// entitity handler
-global $C;
-$t = $t[1];
-static $U = array('quot'=>1,'amp'=>1,'lt'=>1,'gt'=>1);
-static $N = array('fnof'=>'402', 'Alpha'=>'913', 'Beta'=>'914', 'Gamma'=>'915', 'Delta'=>'916', 'Epsilon'=>'917', 'Zeta'=>'918', 'Eta'=>'919', 'Theta'=>'920', 'Iota'=>'921', 'Kappa'=>'922', 'Lambda'=>'923', 'Mu'=>'924', 'Nu'=>'925', 'Xi'=>'926', 'Omicron'=>'927', 'Pi'=>'928', 'Rho'=>'929', 'Sigma'=>'931', 'Tau'=>'932', 'Upsilon'=>'933', 'Phi'=>'934', 'Chi'=>'935', 'Psi'=>'936', 'Omega'=>'937', 'alpha'=>'945', 'beta'=>'946', 'gamma'=>'947', 'delta'=>'948', 'epsilon'=>'949', 'zeta'=>'950', 'eta'=>'951', 'theta'=>'952', 'iota'=>'953', 'kappa'=>'954', 'lambda'=>'955', 'mu'=>'956', 'nu'=>'957', 'xi'=>'958', 'omicron'=>'959', 'pi'=>'960', 'rho'=>'961', 'sigmaf'=>'962', 'sigma'=>'963', 'tau'=>'964', 'upsilon'=>'965', 'phi'=>'966', 'chi'=>'967', 'psi'=>'968', 'omega'=>'969', 'thetasym'=>'977', 'upsih'=>'978', 'piv'=>'982', 'bull'=>'8226', 'hellip'=>'8230', 'prime'=>'8242', 'Prime'=>'8243', 'oline'=>'8254', 'frasl'=>'8260', 'weierp'=>'8472', 'image'=>'8465', 'real'=>'8476', 'trade'=>'8482', 'alefsym'=>'8501', 'larr'=>'8592', 'uarr'=>'8593', 'rarr'=>'8594', 'darr'=>'8595', 'harr'=>'8596', 'crarr'=>'8629', 'lArr'=>'8656', 'uArr'=>'8657', 'rArr'=>'8658', 'dArr'=>'8659', 'hArr'=>'8660', 'forall'=>'8704', 'part'=>'8706', 'exist'=>'8707', 'empty'=>'8709', 'nabla'=>'8711', 'isin'=>'8712', 'notin'=>'8713', 'ni'=>'8715', 'prod'=>'8719', 'sum'=>'8721', 'minus'=>'8722', 'lowast'=>'8727', 'radic'=>'8730', 'prop'=>'8733', 'infin'=>'8734', 'ang'=>'8736', 'and'=>'8743', 'or'=>'8744', 'cap'=>'8745', 'cup'=>'8746', 'int'=>'8747', 'there4'=>'8756', 'sim'=>'8764', 'cong'=>'8773', 'asymp'=>'8776', 'ne'=>'8800', 'equiv'=>'8801', 'le'=>'8804', 'ge'=>'8805', 'sub'=>'8834', 'sup'=>'8835', 'nsub'=>'8836', 'sube'=>'8838', 'supe'=>'8839', 'oplus'=>'8853', 'otimes'=>'8855', 'perp'=>'8869', 'sdot'=>'8901', 'lceil'=>'8968', 'rceil'=>'8969', 'lfloor'=>'8970', 'rfloor'=>'8971', 'lang'=>'9001', 'rang'=>'9002', 'loz'=>'9674', 'spades'=>'9824', 'clubs'=>'9827', 'hearts'=>'9829', 'diams'=>'9830', 'apos'=>'39',  'OElig'=>'338', 'oelig'=>'339', 'Scaron'=>'352', 'scaron'=>'353', 'Yuml'=>'376', 'circ'=>'710', 'tilde'=>'732', 'ensp'=>'8194', 'emsp'=>'8195', 'thinsp'=>'8201', 'zwnj'=>'8204', 'zwj'=>'8205', 'lrm'=>'8206', 'rlm'=>'8207', 'ndash'=>'8211', 'mdash'=>'8212', 'lsquo'=>'8216', 'rsquo'=>'8217', 'sbquo'=>'8218', 'ldquo'=>'8220', 'rdquo'=>'8221', 'bdquo'=>'8222', 'dagger'=>'8224', 'Dagger'=>'8225', 'permil'=>'8240', 'lsaquo'=>'8249', 'rsaquo'=>'8250', 'euro'=>'8364', 'nbsp'=>'160', 'iexcl'=>'161', 'cent'=>'162', 'pound'=>'163', 'curren'=>'164', 'yen'=>'165', 'brvbar'=>'166', 'sect'=>'167', 'uml'=>'168', 'copy'=>'169', 'ordf'=>'170', 'laquo'=>'171', 'not'=>'172', 'shy'=>'173', 'reg'=>'174', 'macr'=>'175', 'deg'=>'176', 'plusmn'=>'177', 'sup2'=>'178', 'sup3'=>'179', 'acute'=>'180', 'micro'=>'181', 'para'=>'182', 'middot'=>'183', 'cedil'=>'184', 'sup1'=>'185', 'ordm'=>'186', 'raquo'=>'187', 'frac14'=>'188', 'frac12'=>'189', 'frac34'=>'190', 'iquest'=>'191', 'Agrave'=>'192', 'Aacute'=>'193', 'Acirc'=>'194', 'Atilde'=>'195', 'Auml'=>'196', 'Aring'=>'197', 'AElig'=>'198', 'Ccedil'=>'199', 'Egrave'=>'200', 'Eacute'=>'201', 'Ecirc'=>'202', 'Euml'=>'203', 'Igrave'=>'204', 'Iacute'=>'205', 'Icirc'=>'206', 'Iuml'=>'207', 'ETH'=>'208', 'Ntilde'=>'209', 'Ograve'=>'210', 'Oacute'=>'211', 'Ocirc'=>'212', 'Otilde'=>'213', 'Ouml'=>'214', 'times'=>'215', 'Oslash'=>'216', 'Ugrave'=>'217', 'Uacute'=>'218', 'Ucirc'=>'219', 'Uuml'=>'220', 'Yacute'=>'221', 'THORN'=>'222', 'szlig'=>'223', 'agrave'=>'224', 'aacute'=>'225', 'acirc'=>'226', 'atilde'=>'227', 'auml'=>'228', 'aring'=>'229', 'aelig'=>'230', 'ccedil'=>'231', 'egrave'=>'232', 'eacute'=>'233', 'ecirc'=>'234', 'euml'=>'235', 'igrave'=>'236', 'iacute'=>'237', 'icirc'=>'238', 'iuml'=>'239', 'eth'=>'240', 'ntilde'=>'241', 'ograve'=>'242', 'oacute'=>'243', 'ocirc'=>'244', 'otilde'=>'245', 'ouml'=>'246', 'divide'=>'247', 'oslash'=>'248', 'ugrave'=>'249', 'uacute'=>'250', 'ucirc'=>'251', 'uuml'=>'252', 'yacute'=>'253', 'thorn'=>'254', 'yuml'=>'255');
-if($t[0] != '#'){
- return ($C['and_mark'] ? "\x06" : '&'). (isset($U[$t]) ? $t : (isset($N[$t]) ? (!$C['named_entity'] ? '#'. ($C['hexdec_entity'] > 1 ? 'x'. dechex($N[$t]) : $N[$t]) : $t) : 'amp;'. $t)). ';';
-}
-if(($n = ctype_digit($t = substr($t, 1)) ? intval($t) : hexdec(substr($t, 1))) < 9 or ($n > 13 && $n < 32) or $n == 11 or $n == 12 or ($n > 126 && $n < 160 && $n != 133) or ($n > 55295 && ($n < 57344 or ($n > 64975 && $n < 64992) or $n == 65534 or $n == 65535 or $n > 1114111))){
- return ($C['and_mark'] ? "\x06" : '&'). "amp;#{$t};";
-}
-return ($C['and_mark'] ? "\x06" : '&'). '#'. (((ctype_digit($t) && $C['hexdec_entity'] < 2) or !$C['hexdec_entity']) ? $n : 'x'. dechex($n)). ';';
-// eof
-}
-
-function hl_prot($p, $c=null){
-// check URL scheme
-global $C;
-$b = $a = '';
-if($c == null){$c = 'style'; $b = $p[1]; $a = $p[3]; $p = trim($p[2]);}
-$c = isset($C['schemes'][$c]) ? $C['schemes'][$c] : $C['schemes']['*'];
-static $d = 'denied:';
-if(isset($c['!']) && substr($p, 0, 7) != $d){$p = "$d$p";}
-if(isset($c['*']) or !strcspn($p, '#?;') or (substr($p, 0, 7) == $d)){return "{$b}{$p}{$a}";} // All ok, frag, query, param
-if(preg_match('`^([^:?[@!$()*,=/\'\]]+?)(:|&#(58|x3a);|%3a|\\\\0{0,4}3a).`i', $p, $m) && !isset($c[strtolower($m[1])])){ // Denied prot
- return "{$b}{$d}{$p}{$a}";
-}
-if($C['abs_url']){
- if($C['abs_url'] == -1 && strpos($p, $C['base_url']) === 0){ // Make url rel
-  $p = substr($p, strlen($C['base_url']));
- }elseif(empty($m[1])){ // Make URL abs
-  if(substr($p, 0, 2) == '//'){$p = substr($C['base_url'], 0, strpos($C['base_url'], ':')+1). $p;}
-  elseif($p[0] == '/'){$p = preg_replace('`(^.+?://[^/]+)(.*)`', '$1', $C['base_url']). $p;}
-  elseif(strcspn($p, './')){$p = $C['base_url']. $p;}
-  else{
-   preg_match('`^([a-zA-Z\d\-+.]+://[^/]+)(.*)`', $C['base_url'], $m);
-   $p = preg_replace('`(?<=/)\./`', '', $m[2]. $p);
-   while(preg_match('`(?<=/)([^/]{3,}|[^/.]+?|\.[^/.]|[^/.]\.)/\.\./`', $p)){
-    $p = preg_replace('`(?<=/)([^/]{3,}|[^/.]+?|\.[^/.]|[^/.]\.)/\.\./`', '', $p);
-   }
-   $p = $m[1]. $p;
-  }
- }
-}
-return "{$b}{$p}{$a}";
-// eof
-}
-
-function hl_regex($p){
-// ?regex
-if(empty($p)){return 0;}
-if($t = ini_get('track_errors')){$o = isset($php_errormsg) ? $php_errormsg : null;}
-else{ini_set('track_errors', 1);}
-unset($php_errormsg);
-if(($d = ini_get('display_errors'))){ini_set('display_errors', 0);}
-preg_match($p, '');
-if($d){ini_set('display_errors', 1);}
-$r = isset($php_errormsg) ? 0 : 1;
-if($t){$php_errormsg = isset($o) ? $o : null;}
-else{ini_set('track_errors', 0);}
-return $r;
-// eof
-}
-
-function hl_spec($t){
-// final $spec
-$s = array();
-$t = str_replace(array("\t", "\r", "\n", ' '), '', preg_replace_callback('/"(?>(`.|[^"])*)"/sm', create_function('$m', 'return substr(str_replace(array(";", "|", "~", " ", ",", "/", "(", ")", \'`"\'), array("\x01", "\x02", "\x03", "\x04", "\x05", "\x06", "\x07", "\x08", "\""), $m[0]), 1, -1);'), trim($t))); 
-for($i = count(($t = explode(';', $t))); --$i>=0;){
- $w = $t[$i];
- if(empty($w) or ($e = strpos($w, '=')) === false or !strlen(($a =  substr($w, $e+1)))){continue;}
- $y = $n = array();
- foreach(explode(',', $a) as $v){
-  if(!preg_match('`^([a-z:\-\*]+)(?:\((.*?)\))?`i', $v, $m)){continue;}
-  if(($x = strtolower($m[1])) == '-*'){$n['*'] = 1; continue;}
-  if($x[0] == '-'){$n[substr($x, 1)] = 1; continue;}
-  if(!isset($m[2])){$y[$x] = 1; continue;}
-  foreach(explode('/', $m[2]) as $m){
-   if(empty($m) or ($p = strpos($m, '=')) == 0 or $p < 5){$y[$x] = 1; continue;}
-   $y[$x][strtolower(substr($m, 0, $p))] = str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05", "\x06", "\x07", "\x08"), array(";", "|", "~", " ", ",", "/", "(", ")"), substr($m, $p+1));
-  }
-  if(isset($y[$x]['match']) && !hl_regex($y[$x]['match'])){unset($y[$x]['match']);}
-  if(isset($y[$x]['nomatch']) && !hl_regex($y[$x]['nomatch'])){unset($y[$x]['nomatch']);}
- }
- if(!count($y) && !count($n)){continue;}
- foreach(explode(',', substr($w, 0, $e)) as $v){
-  if(!strlen(($v = strtolower($v)))){continue;}
-  if(count($y)){$s[$v] = $y;}
-  if(count($n)){$s[$v]['n'] = $n;}
- }
-}
-return $s;
-// eof
-}
-
-function hl_tag($t){
-// tag/attribute handler
-global $C;
-$t = $t[0];
-// invalid < >
-if($t == '< '){return '&lt; ';}
-if($t == '>'){return '&gt;';}
-if(!preg_match('`^<(/?)([a-zA-Z][a-zA-Z1-6]*)([^>]*?)\s?>$`m', $t, $m)){
- return str_replace(array('<', '>'), array('&lt;', '&gt;'), $t);
-}elseif(!isset($C['elements'][($e = strtolower($m[2]))])){
- return (($C['keep_bad']%2) ? str_replace(array('<', '>'), array('&lt;', '&gt;'), $t) : '');
-}
-// attr string
-$a = str_replace(array("\n", "\r", "\t"), ' ', trim($m[3]));
-// tag transform
-static $eD = array('applet'=>1, 'center'=>1, 'dir'=>1, 'embed'=>1, 'font'=>1, 'isindex'=>1, 'menu'=>1, 's'=>1, 'strike'=>1, 'u'=>1); // Deprecated
-if($C['make_tag_strict'] && isset($eD[$e])){
- $trt = hl_tag2($e, $a, $C['make_tag_strict']);
- if(!$e){return (($C['keep_bad']%2) ? str_replace(array('<', '>'), array('&lt;', '&gt;'), $t) : '');}
-}
-// close tag
-static $eE = array('area'=>1, 'br'=>1, 'col'=>1, 'embed'=>1, 'hr'=>1, 'img'=>1, 'input'=>1, 'isindex'=>1, 'param'=>1); // Empty ele
-if(!empty($m[1])){
- return (!isset($eE[$e]) ? (empty($C['hook_tag']) ? "</$e>" : $C['hook_tag']($e)) : (($C['keep_bad'])%2 ? str_replace(array('<', '>'), array('&lt;', '&gt;'), $t) : ''));
-}
-
-// open tag & attr
-static $aN = array('abbr'=>array('td'=>1, 'th'=>1), 'accept-charset'=>array('form'=>1), 'accept'=>array('form'=>1, 'input'=>1), 'accesskey'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'label'=>1, 'legend'=>1, 'textarea'=>1), 'action'=>array('form'=>1), 'align'=>array('caption'=>1, 'embed'=>1, 'applet'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'object'=>1, 'legend'=>1, 'table'=>1, 'hr'=>1, 'div'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'p'=>1, 'col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'alt'=>array('applet'=>1, 'area'=>1, 'img'=>1, 'input'=>1), 'archive'=>array('applet'=>1, 'object'=>1), 'axis'=>array('td'=>1, 'th'=>1), 'bgcolor'=>array('embed'=>1, 'table'=>1, 'tr'=>1, 'td'=>1, 'th'=>1), 'border'=>array('table'=>1, 'img'=>1, 'object'=>1), 'bordercolor'=>array('table'=>1, 'td'=>1, 'tr'=>1), 'cellpadding'=>array('table'=>1), 'cellspacing'=>array('table'=>1), 'char'=>array('col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'charoff'=>array('col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'charset'=>array('a'=>1, 'script'=>1), 'checked'=>array('input'=>1), 'cite'=>array('blockquote'=>1, 'q'=>1, 'del'=>1, 'ins'=>1), 'classid'=>array('object'=>1), 'clear'=>array('br'=>1), 'code'=>array('applet'=>1), 'codebase'=>array('object'=>1, 'applet'=>1), 'codetype'=>array('object'=>1), 'color'=>array('font'=>1), 'cols'=>array('textarea'=>1), 'colspan'=>array('td'=>1, 'th'=>1), 'compact'=>array('dir'=>1, 'dl'=>1, 'menu'=>1, 'ol'=>1, 'ul'=>1), 'coords'=>array('area'=>1, 'a'=>1), 'data'=>array('object'=>1), 'datetime'=>array('del'=>1, 'ins'=>1), 'declare'=>array('object'=>1), 'defer'=>array('script'=>1), 'dir'=>array('bdo'=>1), 'disabled'=>array('button'=>1, 'input'=>1, 'optgroup'=>1, 'option'=>1, 'select'=>1, 'textarea'=>1), 'enctype'=>array('form'=>1), 'face'=>array('font'=>1), 'flashvars'=>array('embed'=>1), 'for'=>array('label'=>1), 'frame'=>array('table'=>1), 'frameborder'=>array('iframe'=>1), 'headers'=>array('td'=>1, 'th'=>1), 'height'=>array('embed'=>1, 'iframe'=>1, 'td'=>1, 'th'=>1, 'img'=>1, 'object'=>1, 'applet'=>1), 'href'=>array('a'=>1, 'area'=>1), 'hreflang'=>array('a'=>1), 'hspace'=>array('applet'=>1, 'img'=>1, 'object'=>1), 'ismap'=>array('img'=>1, 'input'=>1), 'label'=>array('option'=>1, 'optgroup'=>1), 'language'=>array('script'=>1), 'longdesc'=>array('img'=>1, 'iframe'=>1), 'marginheight'=>array('iframe'=>1), 'marginwidth'=>array('iframe'=>1), 'maxlength'=>array('input'=>1), 'method'=>array('form'=>1), 'model'=>array('embed'=>1), 'multiple'=>array('select'=>1), 'name'=>array('button'=>1, 'embed'=>1, 'textarea'=>1, 'applet'=>1, 'select'=>1, 'form'=>1, 'iframe'=>1, 'img'=>1, 'a'=>1, 'input'=>1, 'object'=>1, 'map'=>1, 'param'=>1), 'nohref'=>array('area'=>1), 'noshade'=>array('hr'=>1), 'nowrap'=>array('td'=>1, 'th'=>1), 'object'=>array('applet'=>1), 'onblur'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'label'=>1, 'select'=>1, 'textarea'=>1), 'onchange'=>array('input'=>1, 'select'=>1, 'textarea'=>1), 'onfocus'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'label'=>1, 'select'=>1, 'textarea'=>1), 'onreset'=>array('form'=>1), 'onselect'=>array('input'=>1, 'textarea'=>1), 'onsubmit'=>array('form'=>1), 'pluginspage'=>array('embed'=>1), 'pluginurl'=>array('embed'=>1), 'prompt'=>array('isindex'=>1), 'readonly'=>array('textarea'=>1, 'input'=>1), 'rel'=>array('a'=>1), 'rev'=>array('a'=>1), 'rows'=>array('textarea'=>1), 'rowspan'=>array('td'=>1, 'th'=>1), 'rules'=>array('table'=>1), 'scope'=>array('td'=>1, 'th'=>1), 'scrolling'=>array('iframe'=>1), 'selected'=>array('option'=>1), 'shape'=>array('area'=>1, 'a'=>1), 'size'=>array('hr'=>1, 'font'=>1, 'input'=>1, 'select'=>1), 'span'=>array('col'=>1, 'colgroup'=>1), 'src'=>array('embed'=>1, 'script'=>1, 'input'=>1, 'iframe'=>1, 'img'=>1), 'standby'=>array('object'=>1), 'start'=>array('ol'=>1), 'summary'=>array('table'=>1), 'tabindex'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'object'=>1, 'select'=>1, 'textarea'=>1), 'target'=>array('a'=>1, 'area'=>1, 'form'=>1), 'type'=>array('a'=>1, 'embed'=>1, 'object'=>1, 'param'=>1, 'script'=>1, 'input'=>1, 'li'=>1, 'ol'=>1, 'ul'=>1, 'button'=>1), 'usemap'=>array('img'=>1, 'input'=>1, 'object'=>1), 'valign'=>array('col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'value'=>array('input'=>1, 'option'=>1, 'param'=>1, 'button'=>1, 'li'=>1), 'valuetype'=>array('param'=>1), 'vspace'=>array('applet'=>1, 'img'=>1, 'object'=>1), 'width'=>array('embed'=>1, 'hr'=>1, 'iframe'=>1, 'img'=>1, 'object'=>1, 'table'=>1, 'td'=>1, 'th'=>1, 'applet'=>1, 'col'=>1, 'colgroup'=>1, 'pre'=>1), 'wmode'=>array('embed'=>1), 'xml:space'=>array('pre'=>1, 'script'=>1, 'style'=>1)); // Ele-specific
-static $aNE = array('checked'=>1, 'compact'=>1, 'declare'=>1, 'defer'=>1, 'disabled'=>1, 'ismap'=>1, 'multiple'=>1, 'nohref'=>1, 'noresize'=>1, 'noshade'=>1, 'nowrap'=>1, 'readonly'=>1, 'selected'=>1); // Empty
-static $aNP = array('action'=>1, 'cite'=>1, 'classid'=>1, 'codebase'=>1, 'data'=>1, 'href'=>1, 'longdesc'=>1, 'model'=>1, 'pluginspage'=>1, 'pluginurl'=>1, 'usemap'=>1); // Need scheme check; excludes style, on* & src
-static $aNU = array('class'=>array('param'=>1, 'script'=>1), 'dir'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'iframe'=>1, 'param'=>1, 'script'=>1), 'id'=>array('script'=>1), 'lang'=>array('applet'=>1, 'br'=>1, 'iframe'=>1, 'param'=>1, 'script'=>1), 'xml:lang'=>array('applet'=>1, 'br'=>1, 'iframe'=>1, 'param'=>1, 'script'=>1), 'onclick'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'ondblclick'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onkeydown'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onkeypress'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onkeyup'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmousedown'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmousemove'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmouseout'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmouseover'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmouseup'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'style'=>array('param'=>1, 'script'=>1), 'title'=>array('param'=>1, 'script'=>1)); // Univ & exceptions
-
-if($C['lc_std_val']){
- // predef attr vals for $eAL & $aNE ele
- static $aNL = array('all'=>1, 'baseline'=>1, 'bottom'=>1, 'button'=>1, 'center'=>1, 'char'=>1, 'checkbox'=>1, 'circle'=>1, 'col'=>1, 'colgroup'=>1, 'cols'=>1, 'data'=>1, 'default'=>1, 'file'=>1, 'get'=>1, 'groups'=>1, 'hidden'=>1, 'image'=>1, 'justify'=>1, 'left'=>1, 'ltr'=>1, 'middle'=>1, 'none'=>1, 'object'=>1, 'password'=>1, 'poly'=>1, 'post'=>1, 'preserve'=>1, 'radio'=>1, 'rect'=>1, 'ref'=>1, 'reset'=>1, 'right'=>1, 'row'=>1, 'rowgroup'=>1, 'rows'=>1, 'rtl'=>1, 'submit'=>1, 'text'=>1, 'top'=>1);
- static $eAL = array('a'=>1, 'area'=>1, 'bdo'=>1, 'button'=>1, 'col'=>1, 'form'=>1, 'img'=>1, 'input'=>1, 'object'=>1, 'optgroup'=>1, 'option'=>1, 'param'=>1, 'script'=>1, 'select'=>1, 'table'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1, 'xml:space'=>1);
- $lcase = isset($eAL[$e]) ? 1 : 0;
-}
-
-$depTr = 0;
-if($C['no_deprecated_attr']){
- // dep attr:applicable ele
- static $aND = array('align'=>array('caption'=>1, 'div'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'img'=>1, 'input'=>1, 'legend'=>1, 'object'=>1, 'p'=>1, 'table'=>1), 'bgcolor'=>array('table'=>1, 'td'=>1, 'th'=>1, 'tr'=>1), 'border'=>array('img'=>1, 'object'=>1), 'bordercolor'=>array('table'=>1, 'td'=>1, 'tr'=>1), 'clear'=>array('br'=>1), 'compact'=>array('dl'=>1, 'ol'=>1, 'ul'=>1), 'height'=>array('td'=>1, 'th'=>1), 'hspace'=>array('img'=>1, 'object'=>1), 'language'=>array('script'=>1), 'name'=>array('a'=>1, 'form'=>1, 'iframe'=>1, 'img'=>1, 'map'=>1), 'noshade'=>array('hr'=>1), 'nowrap'=>array('td'=>1, 'th'=>1), 'size'=>array('hr'=>1), 'start'=>array('ol'=>1), 'type'=>array('li'=>1, 'ol'=>1, 'ul'=>1), 'value'=>array('li'=>1), 'vspace'=>array('img'=>1, 'object'=>1), 'width'=>array('hr'=>1, 'pre'=>1, 'td'=>1, 'th'=>1));
- static $eAD = array('a'=>1, 'br'=>1, 'caption'=>1, 'div'=>1, 'dl'=>1, 'form'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'legend'=>1, 'li'=>1, 'map'=>1, 'object'=>1, 'ol'=>1, 'p'=>1, 'pre'=>1, 'script'=>1, 'table'=>1, 'td'=>1, 'th'=>1, 'tr'=>1, 'ul'=>1);
- $depTr = isset($eAD[$e]) ? 1 : 0;
-}
-
-// attr name-vals
-if(strpos($a, "\x01") !== false){$a = preg_replace('`\x01[^\x01]*\x01`', '', $a);} // No comment/CDATA sec
-$mode = 0; $a = trim($a, ' /'); $aA = array();
-while(strlen($a)){
- $w = 0;
- switch($mode){
-  case 0: // Name
-   if(preg_match('`^[a-zA-Z][\-a-zA-Z:]+`', $a, $m)){
-    $nm = strtolower($m[0]);
-    $w = $mode = 1; $a = ltrim(substr_replace($a, '', 0, strlen($m[0])));
-   }
-  break; case 1:
-   if($a[0] == '='){ // =
-    $w = 1; $mode = 2; $a = ltrim($a, '= ');
-   }else{ // No val
-    $w = 1; $mode = 0; $a = ltrim($a);
-    $aA[$nm] = '';
-   }
-  break; case 2: // Val
-   if(preg_match('`^((?:"[^"]*")|(?:\'[^\']*\')|(?:\s*[^\s"\']+))(.*)`', $a, $m)){
-    $a = ltrim($m[2]); $m = $m[1]; $w = 1; $mode = 0;
-    $aA[$nm] = trim(($m[0] == '"' or $m[0] == '\'') ? substr($m, 1, -1) : $m);
-   }
-  break;
- }
- if($w == 0){ // Parse errs, deal with space, " & '
-  $a = preg_replace('`^(?:"[^"]*("|$)|\'[^\']*(\'|$)|\S)*\s*`', '', $a);
-  $mode = 0;
- }
-}
-if($mode == 1){$aA[$nm] = '';}
-
-// clean attrs
-global $S;
-$rl = isset($S[$e]) ? $S[$e] : array();
-$a = array(); $nfr = 0;
-foreach($aA as $k=>$v){
-  if(((isset($C['deny_attribute']['*']) ? isset($C['deny_attribute'][$k]) : !isset($C['deny_attribute'][$k])) && (isset($aN[$k][$e]) or (isset($aNU[$k]) && !isset($aNU[$k][$e]))) && !isset($rl['n'][$k]) && !isset($rl['n']['*'])) or isset($rl[$k])){
-  if(isset($aNE[$k])){$v = $k;}
-  elseif(!empty($lcase) && (($e != 'button' or $e != 'input') or $k == 'type')){ // Rather loose but ?not cause issues
-   $v = (isset($aNL[($v2 = strtolower($v))])) ? $v2 : $v;
-  }
-  if($k == 'style' && !$C['style_pass']){
-   if(false !== strpos($v, '&#')){
-    static $sC = array('&#x20;'=>' ', '&#32;'=>' ', '&#x45;'=>'e', '&#69;'=>'e', '&#x65;'=>'e', '&#101;'=>'e', '&#x58;'=>'x', '&#88;'=>'x', '&#x78;'=>'x', '&#120;'=>'x', '&#x50;'=>'p', '&#80;'=>'p', '&#x70;'=>'p', '&#112;'=>'p', '&#x53;'=>'s', '&#83;'=>'s', '&#x73;'=>'s', '&#115;'=>'s', '&#x49;'=>'i', '&#73;'=>'i', '&#x69;'=>'i', '&#105;'=>'i', '&#x4f;'=>'o', '&#79;'=>'o', '&#x6f;'=>'o', '&#111;'=>'o', '&#x4e;'=>'n', '&#78;'=>'n', '&#x6e;'=>'n', '&#110;'=>'n', '&#x55;'=>'u', '&#85;'=>'u', '&#x75;'=>'u', '&#117;'=>'u', '&#x52;'=>'r', '&#82;'=>'r', '&#x72;'=>'r', '&#114;'=>'r', '&#x4c;'=>'l', '&#76;'=>'l', '&#x6c;'=>'l', '&#108;'=>'l', '&#x28;'=>'(', '&#40;'=>'(', '&#x29;'=>')', '&#41;'=>')', '&#x20;'=>':', '&#32;'=>':', '&#x22;'=>'"', '&#34;'=>'"', '&#x27;'=>"'", '&#39;'=>"'", '&#x2f;'=>'/', '&#47;'=>'/', '&#x2a;'=>'*', '&#42;'=>'*', '&#x5c;'=>'\\', '&#92;'=>'\\');
-    $v = strtr($v, $sC);
-   }
-   $v = preg_replace_callback('`(url(?:\()(?: )*(?:\'|"|&(?:quot|apos);)?)(.+?)((?:\'|"|&(?:quot|apos);)?(?: )*(?:\)))`iS', 'hl_prot', $v);
-   $v = !$C['css_expression'] ? preg_replace('`expression`i', ' ', preg_replace('`\\\\\S|(/|(%2f))(\*|(%2a))`i', ' ', $v)) : $v;
-  }elseif(isset($aNP[$k]) or strpos($k, 'src') !== false or $k[0] == 'o'){
-   $v = str_replace("\xad", ' ', (strpos($v, '&') !== false ? str_replace(array('&#xad;', '&#173;', '&shy;'), ' ', $v) : $v));
-   $v = hl_prot($v, $k);
-   if($k == 'href'){ // X-spam
-    if($C['anti_mail_spam'] && strpos($v, 'mailto:') === 0){
-     $v = str_replace('@', htmlspecialchars($C['anti_mail_spam']), $v);
-    }elseif($C['anti_link_spam']){
-     $r1 = $C['anti_link_spam'][1];
-     if(!empty($r1) && preg_match($r1, $v)){continue;}
-     $r0 = $C['anti_link_spam'][0];
-     if(!empty($r0) && preg_match($r0, $v)){
-      if(isset($a['rel'])){
-       if(!preg_match('`\bnofollow\b`i', $a['rel'])){$a['rel'] .= ' nofollow';}
-      }elseif(isset($aA['rel'])){
-       if(!preg_match('`\bnofollow\b`i', $aA['rel'])){$nfr = 1;}
-      }else{$a['rel'] = 'nofollow';}
-     }
-    }
-   }
-  }
-  if(isset($rl[$k]) && is_array($rl[$k]) && ($v = hl_attrval($v, $rl[$k])) === 0){continue;}
-  $a[$k] = str_replace('"', '&quot;', $v);
- }
-}
-if($nfr){$a['rel'] = isset($a['rel']) ? $a['rel']. ' nofollow' : 'nofollow';}
-
-// rqd attr
-static $eAR = array('area'=>array('alt'=>'area'), 'bdo'=>array('dir'=>'ltr'), 'form'=>array('action'=>''), 'img'=>array('src'=>'', 'alt'=>'image'), 'map'=>array('name'=>''), 'optgroup'=>array('label'=>''), 'param'=>array('name'=>''), 'script'=>array('type'=>'text/javascript'), 'textarea'=>array('rows'=>'10', 'cols'=>'50'));
-if(isset($eAR[$e])){
- foreach($eAR[$e] as $k=>$v){
-  if(!isset($a[$k])){$a[$k] = isset($v[0]) ? $v : $k;}
- }
-}
-
-// depr attrs
-if($depTr){
- $c = array();
- foreach($a as $k=>$v){
-  if($k == 'style' or !isset($aND[$k][$e])){continue;}
-  if($k == 'align'){
-   unset($a['align']);
-   if($e == 'img' && ($v == 'left' or $v == 'right')){$c[] = 'float: '. $v;}
-   elseif(($e == 'div' or $e == 'table') && $v == 'center'){$c[] = 'margin: auto';}
-   else{$c[] = 'text-align: '. $v;}
-  }elseif($k == 'bgcolor'){
-   unset($a['bgcolor']);
-   $c[] = 'background-color: '. $v;
-  }elseif($k == 'border'){
-   unset($a['border']); $c[] = "border: {$v}px";
-  }elseif($k == 'bordercolor'){
-   unset($a['bordercolor']); $c[] = 'border-color: '. $v;
-  }elseif($k == 'clear'){
-   unset($a['clear']); $c[] = 'clear: '. ($v != 'all' ? $v : 'both');
-  }elseif($k == 'compact'){
-   unset($a['compact']); $c[] = 'font-size: 85%';
-  }elseif($k == 'height' or $k == 'width'){
-   unset($a[$k]); $c[] = $k. ': '. ($v[0] != '*' ? $v. (ctype_digit($v) ? 'px' : '') : 'auto');
-  }elseif($k == 'hspace'){
-   unset($a['hspace']); $c[] = "margin-left: {$v}px; margin-right: {$v}px";
-  }elseif($k == 'language' && !isset($a['type'])){
-   unset($a['language']);
-   $a['type'] = 'text/'. strtolower($v);
-  }elseif($k == 'name'){
-   if($C['no_deprecated_attr'] == 2 or ($e != 'a' && $e != 'map')){unset($a['name']);}
-   if(!isset($a['id']) && preg_match('`[a-zA-Z][a-zA-Z\d.:_\-]*`', $v)){$a['id'] = $v;}
-  }elseif($k == 'noshade'){
-   unset($a['noshade']); $c[] = 'border-style: none; border: 0; background-color: gray; color: gray';
-  }elseif($k == 'nowrap'){
-   unset($a['nowrap']); $c[] = 'white-space: nowrap';
-  }elseif($k == 'size'){
-   unset($a['size']); $c[] = 'size: '. $v. 'px';
-  }elseif($k == 'start' or $k == 'value'){
-   unset($a[$k]);
-  }elseif($k == 'type'){
-   unset($a['type']);
-   static $ol_type = array('i'=>'lower-roman', 'I'=>'upper-roman', 'a'=>'lower-latin', 'A'=>'upper-latin', '1'=>'decimal');
-   $c[] = 'list-style-type: '. (isset($ol_type[$v]) ? $ol_type[$v] : 'decimal');
-  }elseif($k == 'vspace'){
-   unset($a['vspace']); $c[] = "margin-top: {$v}px; margin-bottom: {$v}px";
-  }
- }
- if(count($c)){
-  $c = implode('; ', $c);
-  $a['style'] = isset($a['style']) ? rtrim($a['style'], ' ;'). '; '. $c. ';': $c. ';';
- }
-}
-// unique ID
-if($C['unique_ids'] && isset($a['id'])){
- if(!preg_match('`^[A-Za-z][A-Za-z0-9_\-.:]*$`', ($id = $a['id'])) or (isset($GLOBALS['hl_Ids'][$id]) && $C['unique_ids'] == 1)){unset($a['id']);
- }else{
-  while(isset($GLOBALS['hl_Ids'][$id])){$id = $C['unique_ids']. $id;}
-  $GLOBALS['hl_Ids'][($a['id'] = $id)] = 1;
- }
-}
-// xml:lang
-if($C['xml:lang'] && isset($a['lang'])){
- $a['xml:lang'] = isset($a['xml:lang']) ? $a['xml:lang'] : $a['lang'];
- if($C['xml:lang'] == 2){unset($a['lang']);}
-}
-// for transformed tag
-if(!empty($trt)){
- $a['style'] = isset($a['style']) ? rtrim($a['style'], ' ;'). '; '. $trt : $trt;
-}
-// return with empty ele /
-if(empty($C['hook_tag'])){
- $aA = '';
- foreach($a as $k=>$v){$aA .= " {$k}=\"{$v}\"";}
- return "<{$e}{$aA}". (isset($eE[$e]) ? ' /' : ''). '>';
-}
-else{return $C['hook_tag']($e, $a);}
-// eof
-}
-
-function hl_tag2(&$e, &$a, $t=1){
-// transform tag
-if($e == 'center'){$e = 'div'; return 'text-align: center;';}
-if($e == 'dir' or $e == 'menu'){$e = 'ul'; return '';}
-if($e == 's' or $e == 'strike'){$e = 'span'; return 'text-decoration: line-through;';}
-if($e == 'u'){$e = 'span'; return 'text-decoration: underline;';}
-static $fs = array('0'=>'xx-small', '1'=>'xx-small', '2'=>'small', '3'=>'medium', '4'=>'large', '5'=>'x-large', '6'=>'xx-large', '7'=>'300%', '-1'=>'smaller', '-2'=>'60%', '+1'=>'larger', '+2'=>'150%', '+3'=>'200%', '+4'=>'300%');
-if($e == 'font'){
- $a2 = '';
- if(preg_match('`face\s*=\s*(\'|")([^=]+?)\\1`i', $a, $m) or preg_match('`face\s*=(\s*)(\S+)`i', $a, $m)){
-  $a2 .= ' font-family: '. str_replace('"', '\'', trim($m[2])). ';';
- }
- if(preg_match('`color\s*=\s*(\'|")?(.+?)(\\1|\s|$)`i', $a, $m)){
-  $a2 .= ' color: '. trim($m[2]). ';';
- }
- if(preg_match('`size\s*=\s*(\'|")?(.+?)(\\1|\s|$)`i', $a, $m) && isset($fs[($m = trim($m[2]))])){
-  $a2 .= ' font-size: '. $fs[$m]. ';';
- }
- $e = 'span'; return ltrim($a2);
-}
-if($t == 2){$e = 0; return 0;}
-return '';
-// eof
-}
-
-function hl_tidy($t, $w, $p){
-// Tidy/compact HTM
-if(strpos(' pre,script,textarea', "$p,")){return $t;}
-$t = preg_replace('`\s+`', ' ', preg_replace_callback(array('`(<(!\[CDATA\[))(.+?)(\]\]>)`sm', '`(<(!--))(.+?)(-->)`sm', '`(<(pre|script|textarea)[^>]*?>)(.+?)(</\2>)`sm'), create_function('$m', 'return $m[1]. str_replace(array("<", ">", "\n", "\r", "\t", " "), array("\x01", "\x02", "\x03", "\x04", "\x05", "\x07"), $m[3]). $m[4];'), $t));
-if(($w = strtolower($w)) == -1){
- return str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05", "\x07"), array('<', '>', "\n", "\r", "\t", ' '), $t);
-}
-$s = strpos(" $w", 't') ? "\t" : ' ';
-$s = preg_match('`\d`', $w, $m) ? str_repeat($s, $m[0]) : str_repeat($s, ($s == "\t" ? 1 : 2));
-$N = preg_match('`[ts]([1-9])`', $w, $m) ? $m[1] : 0;
-$a = array('br'=>1);
-$b = array('button'=>1, 'input'=>1, 'option'=>1, 'param'=>1);
-$c = array('caption'=>1, 'dd'=>1, 'dt'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'isindex'=>1, 'label'=>1, 'legend'=>1, 'li'=>1, 'object'=>1, 'p'=>1, 'pre'=>1, 'td'=>1, 'textarea'=>1, 'th'=>1);
-$d = array('address'=>1, 'blockquote'=>1, 'center'=>1, 'colgroup'=>1, 'dir'=>1, 'div'=>1, 'dl'=>1, 'fieldset'=>1, 'form'=>1, 'hr'=>1, 'iframe'=>1, 'map'=>1, 'menu'=>1, 'noscript'=>1, 'ol'=>1, 'optgroup'=>1, 'rbc'=>1, 'rtc'=>1, 'ruby'=>1, 'script'=>1, 'select'=>1, 'table'=>1, 'tbody'=>1, 'tfoot'=>1, 'thead'=>1, 'tr'=>1, 'ul'=>1);
-$T = explode('<', $t);
-$X = 1;
-while($X){
- $n = $N;
- $t = $T;
- ob_start();
- if(isset($d[$p])){echo str_repeat($s, ++$n);}
- echo ltrim(array_shift($t));
- for($i=-1, $j=count($t); ++$i<$j;){
-  $r = ''; list($e, $r) = explode('>', $t[$i]);
-  $x = $e[0] == '/' ? 0 : (substr($e, -1) == '/' ? 1 : ($e[0] != '!' ? 2 : -1));
-  $y = !$x ? ltrim($e, '/') : ($x > 0 ? substr($e, 0, strcspn($e, ' ')) : 0);
-  $e = "<$e>"; 
-  if(isset($d[$y])){
-   if(!$x){
-    if($n){echo "\n", str_repeat($s, --$n), "$e\n", str_repeat($s, $n);}
-    else{++$N; ob_end_clean(); continue 2;}
-   }
-   else{echo "\n", str_repeat($s, $n), "$e\n", str_repeat($s, ($x != 1 ? ++$n : $n));}
-   echo $r; continue;
-  }
-  $f = "\n". str_repeat($s, $n);
-  if(isset($c[$y])){
-   if(!$x){echo $e, $f, $r;}
-   else{echo $f, $e, $r;}
-  }elseif(isset($b[$y])){echo $f, $e, $r;
-  }elseif(isset($a[$y])){echo $e, $f, $r;
-  }elseif(!$y){echo $f, $e, $f, $r;
-  }else{echo $e, $r;}
- }
- $X = 0;
-}
-$t = str_replace(array("\n ", " \n"), "\n", preg_replace('`[\n]\s*?[\n]+`', "\n", ob_get_contents()));
-ob_end_clean();
-if(($l = strpos(" $w", 'r') ? (strpos(" $w", 'n') ? "\r\n" : "\r") : 0)){
- $t = str_replace("\n", $l, $t);
-}
-return str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05", "\x07"), array('<', '>', "\n", "\r", "\t", ' '), $t);
-// eof
-}
-
-function hl_version(){
-// rel
-return '1.1.17';
-// eof
-}
-
-function kses($t, $h, $p=array('http', 'https', 'ftp', 'news', 'nntp', 'telnet', 'gopher', 'mailto')){
-// kses compat
-foreach($h as $k=>$v){
- $h[$k]['n']['*'] = 1;
-}
-$C['cdata'] = $C['comment'] = $C['make_tag_strict'] = $C['no_deprecated_attr'] = $C['unique_ids'] = 0;
-$C['keep_bad'] = 1;
-$C['elements'] = count($h) ? strtolower(implode(',', array_keys($h))) : '-*';
-$C['hook'] = 'kses_hook';
-$C['schemes'] = '*:'. implode(',', $p);
-return htmLawed($t, $C, $h);
-// eof
-}
-
-function kses_hook($t, &$C, &$S){
-// kses compat
-return $t;
-// eof
+<?php
+
+/*
+htmLawed 1.1.17, 11 March 2014
+Copyright Santosh Patnaik
+Dual licensed with LGPL 3 and GPL 2+
+A PHP Labware internal utility; www.bioinformatics.org/phplabware/internal_utilities/htmLawed
+
+See htmLawed_README.txt/htm
+*/
+
+function htmLawed($t, $C=1, $S=array()){
+$C = is_array($C) ? $C : array();
+if(!empty($C['valid_xhtml'])){
+ $C['elements'] = empty($C['elements']) ? '*-center-dir-font-isindex-menu-s-strike-u' : $C['elements'];
+ $C['make_tag_strict'] = isset($C['make_tag_strict']) ? $C['make_tag_strict'] : 2;
+ $C['xml:lang'] = isset($C['xml:lang']) ? $C['xml:lang'] : 2;
+}
+// config eles
+$e = array('a'=>1, 'abbr'=>1, 'acronym'=>1, 'address'=>1, 'applet'=>1, 'area'=>1, 'b'=>1, 'bdo'=>1, 'big'=>1, 'blockquote'=>1, 'br'=>1, 'button'=>1, 'caption'=>1, 'center'=>1, 'cite'=>1, 'code'=>1, 'col'=>1, 'colgroup'=>1, 'dd'=>1, 'del'=>1, 'dfn'=>1, 'dir'=>1, 'div'=>1, 'dl'=>1, 'dt'=>1, 'em'=>1, 'embed'=>1, 'fieldset'=>1, 'font'=>1, 'form'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'i'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'ins'=>1, 'isindex'=>1, 'kbd'=>1, 'label'=>1, 'legend'=>1, 'li'=>1, 'map'=>1, 'menu'=>1, 'noscript'=>1, 'object'=>1, 'ol'=>1, 'optgroup'=>1, 'option'=>1, 'p'=>1, 'param'=>1, 'pre'=>1, 'q'=>1, 'rb'=>1, 'rbc'=>1, 'rp'=>1, 'rt'=>1, 'rtc'=>1, 'ruby'=>1, 's'=>1, 'samp'=>1, 'script'=>1, 'select'=>1, 'small'=>1, 'span'=>1, 'strike'=>1, 'strong'=>1, 'sub'=>1, 'sup'=>1, 'table'=>1, 'tbody'=>1, 'td'=>1, 'textarea'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1, 'tt'=>1, 'u'=>1, 'ul'=>1, 'var'=>1); // 86/deprecated+embed+ruby
+if(!empty($C['safe'])){
+ unset($e['applet'], $e['embed'], $e['iframe'], $e['object'], $e['script']);
+}
+$x = !empty($C['elements']) ? str_replace(array("\n", "\r", "\t", ' '), '', $C['elements']) : '*';
+if($x == '-*'){$e = array();}
+elseif(strpos($x, '*') === false){$e = array_flip(explode(',', $x));}
+else{
+ if(isset($x[1])){
+  preg_match_all('`(?:^|-|\+)[^\-+]+?(?=-|\+|$)`', $x, $m, PREG_SET_ORDER);
+  for($i=count($m); --$i>=0;){$m[$i] = $m[$i][0];}
+  foreach($m as $v){
+   if($v[0] == '+'){$e[substr($v, 1)] = 1;}
+   if($v[0] == '-' && isset($e[($v = substr($v, 1))]) && !in_array('+'. $v, $m)){unset($e[$v]);}
+  }
+ }
+}
+$C['elements'] =& $e;
+// config attrs
+$x = !empty($C['deny_attribute']) ? str_replace(array("\n", "\r", "\t", ' '), '', $C['deny_attribute']) : '';
+$x = array_flip((isset($x[0]) && $x[0] == '*') ? explode('-', $x) : explode(',', $x. (!empty($C['safe']) ? ',on*' : '')));
+if(isset($x['on*'])){
+ unset($x['on*']);
+ $x += array('onblur'=>1, 'onchange'=>1, 'onclick'=>1, 'ondblclick'=>1, 'onfocus'=>1, 'onkeydown'=>1, 'onkeypress'=>1, 'onkeyup'=>1, 'onmousedown'=>1, 'onmousemove'=>1, 'onmouseout'=>1, 'onmouseover'=>1, 'onmouseup'=>1, 'onreset'=>1, 'onselect'=>1, 'onsubmit'=>1);
+}
+$C['deny_attribute'] = $x;
+// config URL
+$x = (isset($C['schemes'][2]) && strpos($C['schemes'], ':')) ? strtolower($C['schemes']) : 'href: aim, feed, file, ftp, gopher, http, https, irc, mailto, news, nntp, sftp, ssh, telnet; *:file, http, https';
+$C['schemes'] = array();
+foreach(explode(';', str_replace(array(' ', "\t", "\r", "\n"), '', $x)) as $v){
+ $x = $x2 = null; list($x, $x2) = explode(':', $v, 2);
+ if($x2){$C['schemes'][$x] = array_flip(explode(',', $x2));}
+}
+if(!isset($C['schemes']['*'])){$C['schemes']['*'] = array('file'=>1, 'http'=>1, 'https'=>1,);}
+if(!empty($C['safe']) && empty($C['schemes']['style'])){$C['schemes']['style'] = array('!'=>1);}
+$C['abs_url'] = isset($C['abs_url']) ? $C['abs_url'] : 0;
+if(!isset($C['base_url']) or !preg_match('`^[a-zA-Z\d.+\-]+://[^/]+/(.+?/)?$`', $C['base_url'])){
+ $C['base_url'] = $C['abs_url'] = 0;
+}
+// config rest
+$C['and_mark'] = empty($C['and_mark']) ? 0 : 1;
+$C['anti_link_spam'] = (isset($C['anti_link_spam']) && is_array($C['anti_link_spam']) && count($C['anti_link_spam']) == 2 && (empty($C['anti_link_spam'][0]) or hl_regex($C['anti_link_spam'][0])) && (empty($C['anti_link_spam'][1]) or hl_regex($C['anti_link_spam'][1]))) ? $C['anti_link_spam'] : 0;
+$C['anti_mail_spam'] = isset($C['anti_mail_spam']) ? $C['anti_mail_spam'] : 0;
+$C['balance'] = isset($C['balance']) ? (bool)$C['balance'] : 1;
+$C['cdata'] = isset($C['cdata']) ? $C['cdata'] : (empty($C['safe']) ? 3 : 0);
+$C['clean_ms_char'] = empty($C['clean_ms_char']) ? 0 : $C['clean_ms_char'];
+$C['comment'] = isset($C['comment']) ? $C['comment'] : (empty($C['safe']) ? 3 : 0);
+$C['css_expression'] = empty($C['css_expression']) ? 0 : 1;
+$C['direct_list_nest'] = empty($C['direct_list_nest']) ? 0 : 1;
+$C['hexdec_entity'] = isset($C['hexdec_entity']) ? $C['hexdec_entity'] : 1;
+$C['hook'] = (!empty($C['hook']) && function_exists($C['hook'])) ? $C['hook'] : 0;
+$C['hook_tag'] = (!empty($C['hook_tag']) && function_exists($C['hook_tag'])) ? $C['hook_tag'] : 0;
+$C['keep_bad'] = isset($C['keep_bad']) ? $C['keep_bad'] : 6;
+$C['lc_std_val'] = isset($C['lc_std_val']) ? (bool)$C['lc_std_val'] : 1;
+$C['make_tag_strict'] = isset($C['make_tag_strict']) ? $C['make_tag_strict'] : 1;
+$C['named_entity'] = isset($C['named_entity']) ? (bool)$C['named_entity'] : 1;
+$C['no_deprecated_attr'] = isset($C['no_deprecated_attr']) ? $C['no_deprecated_attr'] : 1;
+$C['parent'] = isset($C['parent'][0]) ? strtolower($C['parent']) : 'body';
+$C['show_setting'] = !empty($C['show_setting']) ? $C['show_setting'] : 0;
+$C['style_pass'] = empty($C['style_pass']) ? 0 : 1;
+$C['tidy'] = empty($C['tidy']) ? 0 : $C['tidy'];
+$C['unique_ids'] = isset($C['unique_ids']) ? $C['unique_ids'] : 1;
+$C['xml:lang'] = isset($C['xml:lang']) ? $C['xml:lang'] : 0;
+
+if(isset($GLOBALS['C'])){$reC = $GLOBALS['C'];}
+$GLOBALS['C'] = $C;
+$S = is_array($S) ? $S : hl_spec($S);
+if(isset($GLOBALS['S'])){$reS = $GLOBALS['S'];}
+$GLOBALS['S'] = $S;
+
+$t = preg_replace('`[\x00-\x08\x0b-\x0c\x0e-\x1f]`', '', $t);
+if($C['clean_ms_char']){
+ $x = array("\x7f"=>'', "\x80"=>'&#8364;', "\x81"=>'', "\x83"=>'&#402;', "\x85"=>'&#8230;', "\x86"=>'&#8224;', "\x87"=>'&#8225;', "\x88"=>'&#710;', "\x89"=>'&#8240;', "\x8a"=>'&#352;', "\x8b"=>'&#8249;', "\x8c"=>'&#338;', "\x8d"=>'', "\x8e"=>'&#381;', "\x8f"=>'', "\x90"=>'', "\x95"=>'&#8226;', "\x96"=>'&#8211;', "\x97"=>'&#8212;', "\x98"=>'&#732;', "\x99"=>'&#8482;', "\x9a"=>'&#353;', "\x9b"=>'&#8250;', "\x9c"=>'&#339;', "\x9d"=>'', "\x9e"=>'&#382;', "\x9f"=>'&#376;');
+ $x = $x + ($C['clean_ms_char'] == 1 ? array("\x82"=>'&#8218;', "\x84"=>'&#8222;', "\x91"=>'&#8216;', "\x92"=>'&#8217;', "\x93"=>'&#8220;', "\x94"=>'&#8221;') : array("\x82"=>'\'', "\x84"=>'"', "\x91"=>'\'', "\x92"=>'\'', "\x93"=>'"', "\x94"=>'"'));
+ $t = strtr($t, $x);
+}
+if($C['cdata'] or $C['comment']){$t = preg_replace_callback('`<!(?:(?:--.*?--)|(?:\[CDATA\[.*?\]\]))>`sm', 'hl_cmtcd', $t);}
+$t = preg_replace_callback('`&amp;([A-Za-z][A-Za-z0-9]{1,30}|#(?:[0-9]{1,8}|[Xx][0-9A-Fa-f]{1,7}));`', 'hl_ent', str_replace('&', '&amp;', $t));
+if($C['unique_ids'] && !isset($GLOBALS['hl_Ids'])){$GLOBALS['hl_Ids'] = array();}
+if($C['hook']){$t = $C['hook']($t, $C, $S);}
+if($C['show_setting'] && preg_match('`^[a-z][a-z0-9_]*$`i', $C['show_setting'])){
+ $GLOBALS[$C['show_setting']] = array('config'=>$C, 'spec'=>$S, 'time'=>microtime());
+}
+// main
+$t = preg_replace_callback('`<(?:(?:\s|$)|(?:[^>]*(?:>|$)))|>`m', 'hl_tag', $t);
+$t = $C['balance'] ? hl_bal($t, $C['keep_bad'], $C['parent']) : $t;
+$t = (($C['cdata'] or $C['comment']) && strpos($t, "\x01") !== false) ? str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05"), array('', '', '&', '<', '>'), $t) : $t;
+$t = $C['tidy'] ? hl_tidy($t, $C['tidy'], $C['parent']) : $t;
+unset($C, $e);
+if(isset($reC)){$GLOBALS['C'] = $reC;}
+if(isset($reS)){$GLOBALS['S'] = $reS;}
+return $t;
+// eof
+}
+
+function hl_attrval($t, $p){
+// check attr val against $S
+$o = 1; $l = strlen($t);
+foreach($p as $k=>$v){
+ switch($k){
+  case 'maxlen':if($l > $v){$o = 0;}
+  break; case 'minlen': if($l < $v){$o = 0;}
+  break; case 'maxval': if((float)($t) > $v){$o = 0;}
+  break; case 'minval': if((float)($t) < $v){$o = 0;}
+  break; case 'match': if(!preg_match($v, $t)){$o = 0;}
+  break; case 'nomatch': if(preg_match($v, $t)){$o = 0;}
+  break; case 'oneof':
+   $m = 0;
+   foreach(explode('|', $v) as $n){if($t == $n){$m = 1; break;}}
+   $o = $m;
+  break; case 'noneof':
+   $m = 1;
+   foreach(explode('|', $v) as $n){if($t == $n){$m = 0; break;}}
+   $o = $m;
+  break; default:
+  break;
+ }
+ if(!$o){break;}
+}
+return ($o ? $t : (isset($p['default']) ? $p['default'] : 0));
+// eof
+}
+
+function hl_bal($t, $do=1, $in='div'){
+// balance tags
+// by content
+$cB = array('blockquote'=>1, 'form'=>1, 'map'=>1, 'noscript'=>1); // Block
+$cE = array('area'=>1, 'br'=>1, 'col'=>1, 'embed'=>1, 'hr'=>1, 'img'=>1, 'input'=>1, 'isindex'=>1, 'param'=>1); // Empty
+$cF = array('button'=>1, 'del'=>1, 'div'=>1, 'dd'=>1, 'fieldset'=>1, 'iframe'=>1, 'ins'=>1, 'li'=>1, 'noscript'=>1, 'object'=>1, 'td'=>1, 'th'=>1); // Flow; later context-wise dynamic move of ins & del to $cI
+$cI = array('a'=>1, 'abbr'=>1, 'acronym'=>1, 'address'=>1, 'b'=>1, 'bdo'=>1, 'big'=>1, 'caption'=>1, 'cite'=>1, 'code'=>1, 'dfn'=>1, 'dt'=>1, 'em'=>1, 'font'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'i'=>1, 'kbd'=>1, 'label'=>1, 'legend'=>1, 'p'=>1, 'pre'=>1, 'q'=>1, 'rb'=>1, 'rt'=>1, 's'=>1, 'samp'=>1, 'small'=>1, 'span'=>1, 'strike'=>1, 'strong'=>1, 'sub'=>1, 'sup'=>1, 'tt'=>1, 'u'=>1, 'var'=>1); // Inline
+$cN = array('a'=>array('a'=>1), 'button'=>array('a'=>1, 'button'=>1, 'fieldset'=>1, 'form'=>1, 'iframe'=>1, 'input'=>1, 'label'=>1, 'select'=>1, 'textarea'=>1), 'fieldset'=>array('fieldset'=>1), 'form'=>array('form'=>1), 'label'=>array('label'=>1), 'noscript'=>array('script'=>1), 'pre'=>array('big'=>1, 'font'=>1, 'img'=>1, 'object'=>1, 'script'=>1, 'small'=>1, 'sub'=>1, 'sup'=>1), 'rb'=>array('ruby'=>1), 'rt'=>array('ruby'=>1)); // Illegal
+$cN2 = array_keys($cN);
+$cR = array('blockquote'=>1, 'dir'=>1, 'dl'=>1, 'form'=>1, 'map'=>1, 'menu'=>1, 'noscript'=>1, 'ol'=>1, 'optgroup'=>1, 'rbc'=>1, 'rtc'=>1, 'ruby'=>1, 'select'=>1, 'table'=>1, 'tbody'=>1, 'tfoot'=>1, 'thead'=>1, 'tr'=>1, 'ul'=>1);
+$cS = array('colgroup'=>array('col'=>1), 'dir'=>array('li'=>1), 'dl'=>array('dd'=>1, 'dt'=>1), 'menu'=>array('li'=>1), 'ol'=>array('li'=>1), 'optgroup'=>array('option'=>1), 'option'=>array('#pcdata'=>1), 'rbc'=>array('rb'=>1), 'rp'=>array('#pcdata'=>1), 'rtc'=>array('rt'=>1), 'ruby'=>array('rb'=>1, 'rbc'=>1, 'rp'=>1, 'rt'=>1, 'rtc'=>1), 'select'=>array('optgroup'=>1, 'option'=>1), 'script'=>array('#pcdata'=>1), 'table'=>array('caption'=>1, 'col'=>1, 'colgroup'=>1, 'tfoot'=>1, 'tbody'=>1, 'tr'=>1, 'thead'=>1), 'tbody'=>array('tr'=>1), 'tfoot'=>array('tr'=>1), 'textarea'=>array('#pcdata'=>1), 'thead'=>array('tr'=>1), 'tr'=>array('td'=>1, 'th'=>1), 'ul'=>array('li'=>1)); // Specific - immediate parent-child
+if($GLOBALS['C']['direct_list_nest']){$cS['ol'] = $cS['ul'] += array('ol'=>1, 'ul'=>1);}
+$cO = array('address'=>array('p'=>1), 'applet'=>array('param'=>1), 'blockquote'=>array('script'=>1), 'fieldset'=>array('legend'=>1, '#pcdata'=>1), 'form'=>array('script'=>1), 'map'=>array('area'=>1), 'object'=>array('param'=>1, 'embed'=>1)); // Other
+$cT = array('colgroup'=>1, 'dd'=>1, 'dt'=>1, 'li'=>1, 'option'=>1, 'p'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1); // Omitable closing
+// block/inline type; ins & del both type; #pcdata: text
+$eB = array('address'=>1, 'blockquote'=>1, 'center'=>1, 'del'=>1, 'dir'=>1, 'dl'=>1, 'div'=>1, 'fieldset'=>1, 'form'=>1, 'ins'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'isindex'=>1, 'menu'=>1, 'noscript'=>1, 'ol'=>1, 'p'=>1, 'pre'=>1, 'table'=>1, 'ul'=>1);
+$eI = array('#pcdata'=>1, 'a'=>1, 'abbr'=>1, 'acronym'=>1, 'applet'=>1, 'b'=>1, 'bdo'=>1, 'big'=>1, 'br'=>1, 'button'=>1, 'cite'=>1, 'code'=>1, 'del'=>1, 'dfn'=>1, 'em'=>1, 'embed'=>1, 'font'=>1, 'i'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'ins'=>1, 'kbd'=>1, 'label'=>1, 'map'=>1, 'object'=>1, 'q'=>1, 'ruby'=>1, 's'=>1, 'samp'=>1, 'select'=>1, 'script'=>1, 'small'=>1, 'span'=>1, 'strike'=>1, 'strong'=>1, 'sub'=>1, 'sup'=>1, 'textarea'=>1, 'tt'=>1, 'u'=>1, 'var'=>1);
+$eN = array('a'=>1, 'big'=>1, 'button'=>1, 'fieldset'=>1, 'font'=>1, 'form'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'label'=>1, 'object'=>1, 'ruby'=>1, 'script'=>1, 'select'=>1, 'small'=>1, 'sub'=>1, 'sup'=>1, 'textarea'=>1); // Exclude from specific ele; $cN values
+$eO = array('area'=>1, 'caption'=>1, 'col'=>1, 'colgroup'=>1, 'dd'=>1, 'dt'=>1, 'legend'=>1, 'li'=>1, 'optgroup'=>1, 'option'=>1, 'param'=>1, 'rb'=>1, 'rbc'=>1, 'rp'=>1, 'rt'=>1, 'rtc'=>1, 'script'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'thead'=>1, 'th'=>1, 'tr'=>1); // Missing in $eB & $eI
+$eF = $eB + $eI;
+
+// $in sets allowed child
+$in = ((isset($eF[$in]) && $in != '#pcdata') or isset($eO[$in])) ? $in : 'div';
+if(isset($cE[$in])){
+ return (!$do ? '' : str_replace(array('<', '>'), array('&lt;', '&gt;'), $t));
+}
+if(isset($cS[$in])){$inOk = $cS[$in];}
+elseif(isset($cI[$in])){$inOk = $eI; $cI['del'] = 1; $cI['ins'] = 1;}
+elseif(isset($cF[$in])){$inOk = $eF; unset($cI['del'], $cI['ins']);}
+elseif(isset($cB[$in])){$inOk = $eB; unset($cI['del'], $cI['ins']);}
+if(isset($cO[$in])){$inOk = $inOk + $cO[$in];}
+if(isset($cN[$in])){$inOk = array_diff_assoc($inOk, $cN[$in]);}
+
+$t = explode('<', $t);
+$ok = $q = array(); // $q seq list of open non-empty ele
+ob_start();
+
+for($i=-1, $ci=count($t); ++$i<$ci;){
+ // allowed $ok in parent $p
+ if($ql = count($q)){
+  $p = array_pop($q);
+  $q[] = $p;
+  if(isset($cS[$p])){$ok = $cS[$p];}
+  elseif(isset($cI[$p])){$ok = $eI; $cI['del'] = 1; $cI['ins'] = 1;}
+  elseif(isset($cF[$p])){$ok = $eF; unset($cI['del'], $cI['ins']);}
+  elseif(isset($cB[$p])){$ok = $eB; unset($cI['del'], $cI['ins']);}
+  if(isset($cO[$p])){$ok = $ok + $cO[$p];}
+  if(isset($cN[$p])){$ok = array_diff_assoc($ok, $cN[$p]);}
+ }else{$ok = $inOk; unset($cI['del'], $cI['ins']);}
+ // bad tags, & ele content
+ if(isset($e) && ($do == 1 or (isset($ok['#pcdata']) && ($do == 3 or $do == 5)))){
+  echo '&lt;', $s, $e, $a, '&gt;';
+ }
+ if(isset($x[0])){
+  if(strlen(trim($x)) && (($ql && isset($cB[$p])) or (isset($cB[$in]) && !$ql))){
+   echo '<div>', $x, '</div>';
+  }
+  elseif($do < 3 or isset($ok['#pcdata'])){echo $x;}
+  elseif(strpos($x, "\x02\x04")){
+   foreach(preg_split('`(\x01\x02[^\x01\x02]+\x02\x01)`', $x, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY) as $v){
+    echo (substr($v, 0, 2) == "\x01\x02" ? $v : ($do > 4 ? preg_replace('`\S`', '', $v) : ''));
+   }
+  }elseif($do > 4){echo preg_replace('`\S`', '', $x);}
+ }
+ // get markup
+ if(!preg_match('`^(/?)([a-z1-6]+)([^>]*)>(.*)`sm', $t[$i], $r)){$x = $t[$i]; continue;}
+ $s = null; $e = null; $a = null; $x = null; list($all, $s, $e, $a, $x) = $r;
+ // close tag
+ if($s){
+  if(isset($cE[$e]) or !in_array($e, $q)){continue;} // Empty/unopen
+  if($p == $e){array_pop($q); echo '</', $e, '>'; unset($e); continue;} // Last open
+  $add = ''; // Nesting - close open tags that need to be
+  for($j=-1, $cj=count($q); ++$j<$cj;){
+   if(($d = array_pop($q)) == $e){break;}
+   else{$add .= "</{$d}>";}
+  }
+  echo $add, '</', $e, '>'; unset($e); continue;
+ }
+ // open tag
+ // $cB ele needs $eB ele as child
+ if(isset($cB[$e]) && strlen(trim($x))){
+  $t[$i] = "{$e}{$a}>";
+  array_splice($t, $i+1, 0, 'div>'. $x); unset($e, $x); ++$ci; --$i; continue;
+ }
+ if((($ql && isset($cB[$p])) or (isset($cB[$in]) && !$ql)) && !isset($eB[$e]) && !isset($ok[$e])){
+  array_splice($t, $i, 0, 'div>'); unset($e, $x); ++$ci; --$i; continue;
+ }
+ // if no open ele, $in = parent; mostly immediate parent-child relation should hold
+ if(!$ql or !isset($eN[$e]) or !array_intersect($q, $cN2)){
+  if(!isset($ok[$e])){
+   if($ql && isset($cT[$p])){echo '</', array_pop($q), '>'; unset($e, $x); --$i;}
+   continue;
+  }
+  if(!isset($cE[$e])){$q[] = $e;}
+  echo '<', $e, $a, '>'; unset($e); continue;
+ }
+ // specific parent-child
+ if(isset($cS[$p][$e])){
+  if(!isset($cE[$e])){$q[] = $e;}
+  echo '<', $e, $a, '>'; unset($e); continue;
+ }
+ // nesting
+ $add = '';
+ $q2 = array();
+ for($k=-1, $kc=count($q); ++$k<$kc;){
+  $d = $q[$k];
+  $ok2 = array();
+  if(isset($cS[$d])){$q2[] = $d; continue;}
+  $ok2 = isset($cI[$d]) ? $eI : $eF;
+  if(isset($cO[$d])){$ok2 = $ok2 + $cO[$d];}
+  if(isset($cN[$d])){$ok2 = array_diff_assoc($ok2, $cN[$d]);}
+  if(!isset($ok2[$e])){
+   if(!$k && !isset($inOk[$e])){continue 2;}
+   $add = "</{$d}>";
+   for(;++$k<$kc;){$add = "</{$q[$k]}>{$add}";}
+   break;
+  }
+  else{$q2[] = $d;}
+ }
+ $q = $q2;
+ if(!isset($cE[$e])){$q[] = $e;}
+ echo $add, '<', $e, $a, '>'; unset($e); continue;
+}
+
+// end
+if($ql = count($q)){
+ $p = array_pop($q);
+ $q[] = $p;
+ if(isset($cS[$p])){$ok = $cS[$p];}
+ elseif(isset($cI[$p])){$ok = $eI; $cI['del'] = 1; $cI['ins'] = 1;}
+ elseif(isset($cF[$p])){$ok = $eF; unset($cI['del'], $cI['ins']);}
+ elseif(isset($cB[$p])){$ok = $eB; unset($cI['del'], $cI['ins']);}
+ if(isset($cO[$p])){$ok = $ok + $cO[$p];}
+ if(isset($cN[$p])){$ok = array_diff_assoc($ok, $cN[$p]);}
+}else{$ok = $inOk; unset($cI['del'], $cI['ins']);}
+if(isset($e) && ($do == 1 or (isset($ok['#pcdata']) && ($do == 3 or $do == 5)))){
+ echo '&lt;', $s, $e, $a, '&gt;';
+}
+if(isset($x[0])){
+ if(strlen(trim($x)) && (($ql && isset($cB[$p])) or (isset($cB[$in]) && !$ql))){
+  echo '<div>', $x, '</div>';
+ }
+ elseif($do < 3 or isset($ok['#pcdata'])){echo $x;}
+ elseif(strpos($x, "\x02\x04")){
+  foreach(preg_split('`(\x01\x02[^\x01\x02]+\x02\x01)`', $x, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY) as $v){
+   echo (substr($v, 0, 2) == "\x01\x02" ? $v : ($do > 4 ? preg_replace('`\S`', '', $v) : ''));
+  }
+ }elseif($do > 4){echo preg_replace('`\S`', '', $x);}
+}
+while(!empty($q) && ($e = array_pop($q))){echo '</', $e, '>';}
+$o = ob_get_contents();
+ob_end_clean();
+return $o;
+// eof
+}
+
+function hl_cmtcd($t){
+// comment/CDATA sec handler
+$t = $t[0];
+global $C;
+if(!($v = $C[$n = $t[3] == '-' ? 'comment' : 'cdata'])){return $t;}
+if($v == 1){return '';}
+if($n == 'comment'){
+ if(substr(($t = preg_replace('`--+`', '-', substr($t, 4, -3))), -1) != ' '){$t .= ' ';}
+}
+else{$t = substr($t, 1, -1);}
+$t = $v == 2 ? str_replace(array('&', '<', '>'), array('&amp;', '&lt;', '&gt;'), $t) : $t;
+return str_replace(array('&', '<', '>'), array("\x03", "\x04", "\x05"), ($n == 'comment' ? "\x01\x02\x04!--$t--\x05\x02\x01" : "\x01\x01\x04$t\x05\x01\x01"));
+// eof
+}
+
+function hl_ent($t){
+// entitity handler
+global $C;
+$t = $t[1];
+static $U = array('quot'=>1,'amp'=>1,'lt'=>1,'gt'=>1);
+static $N = array('fnof'=>'402', 'Alpha'=>'913', 'Beta'=>'914', 'Gamma'=>'915', 'Delta'=>'916', 'Epsilon'=>'917', 'Zeta'=>'918', 'Eta'=>'919', 'Theta'=>'920', 'Iota'=>'921', 'Kappa'=>'922', 'Lambda'=>'923', 'Mu'=>'924', 'Nu'=>'925', 'Xi'=>'926', 'Omicron'=>'927', 'Pi'=>'928', 'Rho'=>'929', 'Sigma'=>'931', 'Tau'=>'932', 'Upsilon'=>'933', 'Phi'=>'934', 'Chi'=>'935', 'Psi'=>'936', 'Omega'=>'937', 'alpha'=>'945', 'beta'=>'946', 'gamma'=>'947', 'delta'=>'948', 'epsilon'=>'949', 'zeta'=>'950', 'eta'=>'951', 'theta'=>'952', 'iota'=>'953', 'kappa'=>'954', 'lambda'=>'955', 'mu'=>'956', 'nu'=>'957', 'xi'=>'958', 'omicron'=>'959', 'pi'=>'960', 'rho'=>'961', 'sigmaf'=>'962', 'sigma'=>'963', 'tau'=>'964', 'upsilon'=>'965', 'phi'=>'966', 'chi'=>'967', 'psi'=>'968', 'omega'=>'969', 'thetasym'=>'977', 'upsih'=>'978', 'piv'=>'982', 'bull'=>'8226', 'hellip'=>'8230', 'prime'=>'8242', 'Prime'=>'8243', 'oline'=>'8254', 'frasl'=>'8260', 'weierp'=>'8472', 'image'=>'8465', 'real'=>'8476', 'trade'=>'8482', 'alefsym'=>'8501', 'larr'=>'8592', 'uarr'=>'8593', 'rarr'=>'8594', 'darr'=>'8595', 'harr'=>'8596', 'crarr'=>'8629', 'lArr'=>'8656', 'uArr'=>'8657', 'rArr'=>'8658', 'dArr'=>'8659', 'hArr'=>'8660', 'forall'=>'8704', 'part'=>'8706', 'exist'=>'8707', 'empty'=>'8709', 'nabla'=>'8711', 'isin'=>'8712', 'notin'=>'8713', 'ni'=>'8715', 'prod'=>'8719', 'sum'=>'8721', 'minus'=>'8722', 'lowast'=>'8727', 'radic'=>'8730', 'prop'=>'8733', 'infin'=>'8734', 'ang'=>'8736', 'and'=>'8743', 'or'=>'8744', 'cap'=>'8745', 'cup'=>'8746', 'int'=>'8747', 'there4'=>'8756', 'sim'=>'8764', 'cong'=>'8773', 'asymp'=>'8776', 'ne'=>'8800', 'equiv'=>'8801', 'le'=>'8804', 'ge'=>'8805', 'sub'=>'8834', 'sup'=>'8835', 'nsub'=>'8836', 'sube'=>'8838', 'supe'=>'8839', 'oplus'=>'8853', 'otimes'=>'8855', 'perp'=>'8869', 'sdot'=>'8901', 'lceil'=>'8968', 'rceil'=>'8969', 'lfloor'=>'8970', 'rfloor'=>'8971', 'lang'=>'9001', 'rang'=>'9002', 'loz'=>'9674', 'spades'=>'9824', 'clubs'=>'9827', 'hearts'=>'9829', 'diams'=>'9830', 'apos'=>'39',  'OElig'=>'338', 'oelig'=>'339', 'Scaron'=>'352', 'scaron'=>'353', 'Yuml'=>'376', 'circ'=>'710', 'tilde'=>'732', 'ensp'=>'8194', 'emsp'=>'8195', 'thinsp'=>'8201', 'zwnj'=>'8204', 'zwj'=>'8205', 'lrm'=>'8206', 'rlm'=>'8207', 'ndash'=>'8211', 'mdash'=>'8212', 'lsquo'=>'8216', 'rsquo'=>'8217', 'sbquo'=>'8218', 'ldquo'=>'8220', 'rdquo'=>'8221', 'bdquo'=>'8222', 'dagger'=>'8224', 'Dagger'=>'8225', 'permil'=>'8240', 'lsaquo'=>'8249', 'rsaquo'=>'8250', 'euro'=>'8364', 'nbsp'=>'160', 'iexcl'=>'161', 'cent'=>'162', 'pound'=>'163', 'curren'=>'164', 'yen'=>'165', 'brvbar'=>'166', 'sect'=>'167', 'uml'=>'168', 'copy'=>'169', 'ordf'=>'170', 'laquo'=>'171', 'not'=>'172', 'shy'=>'173', 'reg'=>'174', 'macr'=>'175', 'deg'=>'176', 'plusmn'=>'177', 'sup2'=>'178', 'sup3'=>'179', 'acute'=>'180', 'micro'=>'181', 'para'=>'182', 'middot'=>'183', 'cedil'=>'184', 'sup1'=>'185', 'ordm'=>'186', 'raquo'=>'187', 'frac14'=>'188', 'frac12'=>'189', 'frac34'=>'190', 'iquest'=>'191', 'Agrave'=>'192', 'Aacute'=>'193', 'Acirc'=>'194', 'Atilde'=>'195', 'Auml'=>'196', 'Aring'=>'197', 'AElig'=>'198', 'Ccedil'=>'199', 'Egrave'=>'200', 'Eacute'=>'201', 'Ecirc'=>'202', 'Euml'=>'203', 'Igrave'=>'204', 'Iacute'=>'205', 'Icirc'=>'206', 'Iuml'=>'207', 'ETH'=>'208', 'Ntilde'=>'209', 'Ograve'=>'210', 'Oacute'=>'211', 'Ocirc'=>'212', 'Otilde'=>'213', 'Ouml'=>'214', 'times'=>'215', 'Oslash'=>'216', 'Ugrave'=>'217', 'Uacute'=>'218', 'Ucirc'=>'219', 'Uuml'=>'220', 'Yacute'=>'221', 'THORN'=>'222', 'szlig'=>'223', 'agrave'=>'224', 'aacute'=>'225', 'acirc'=>'226', 'atilde'=>'227', 'auml'=>'228', 'aring'=>'229', 'aelig'=>'230', 'ccedil'=>'231', 'egrave'=>'232', 'eacute'=>'233', 'ecirc'=>'234', 'euml'=>'235', 'igrave'=>'236', 'iacute'=>'237', 'icirc'=>'238', 'iuml'=>'239', 'eth'=>'240', 'ntilde'=>'241', 'ograve'=>'242', 'oacute'=>'243', 'ocirc'=>'244', 'otilde'=>'245', 'ouml'=>'246', 'divide'=>'247', 'oslash'=>'248', 'ugrave'=>'249', 'uacute'=>'250', 'ucirc'=>'251', 'uuml'=>'252', 'yacute'=>'253', 'thorn'=>'254', 'yuml'=>'255');
+if($t[0] != '#'){
+ return ($C['and_mark'] ? "\x06" : '&'). (isset($U[$t]) ? $t : (isset($N[$t]) ? (!$C['named_entity'] ? '#'. ($C['hexdec_entity'] > 1 ? 'x'. dechex($N[$t]) : $N[$t]) : $t) : 'amp;'. $t)). ';';
+}
+if(($n = ctype_digit($t = substr($t, 1)) ? intval($t) : hexdec(substr($t, 1))) < 9 or ($n > 13 && $n < 32) or $n == 11 or $n == 12 or ($n > 126 && $n < 160 && $n != 133) or ($n > 55295 && ($n < 57344 or ($n > 64975 && $n < 64992) or $n == 65534 or $n == 65535 or $n > 1114111))){
+ return ($C['and_mark'] ? "\x06" : '&'). "amp;#{$t};";
+}
+return ($C['and_mark'] ? "\x06" : '&'). '#'. (((ctype_digit($t) && $C['hexdec_entity'] < 2) or !$C['hexdec_entity']) ? $n : 'x'. dechex($n)). ';';
+// eof
+}
+
+function hl_prot($p, $c=null){
+// check URL scheme
+global $C;
+$b = $a = '';
+if($c == null){$c = 'style'; $b = $p[1]; $a = $p[3]; $p = trim($p[2]);}
+$c = isset($C['schemes'][$c]) ? $C['schemes'][$c] : $C['schemes']['*'];
+static $d = 'denied:';
+if(isset($c['!']) && substr($p, 0, 7) != $d){$p = "$d$p";}
+if(isset($c['*']) or !strcspn($p, '#?;') or (substr($p, 0, 7) == $d)){return "{$b}{$p}{$a}";} // All ok, frag, query, param
+if(preg_match('`^([^:?[@!$()*,=/\'\]]+?)(:|&#(58|x3a);|%3a|\\\\0{0,4}3a).`i', $p, $m) && !isset($c[strtolower($m[1])])){ // Denied prot
+ return "{$b}{$d}{$p}{$a}";
+}
+if($C['abs_url']){
+ if($C['abs_url'] == -1 && strpos($p, $C['base_url']) === 0){ // Make url rel
+  $p = substr($p, strlen($C['base_url']));
+ }elseif(empty($m[1])){ // Make URL abs
+  if(substr($p, 0, 2) == '//'){$p = substr($C['base_url'], 0, strpos($C['base_url'], ':')+1). $p;}
+  elseif($p[0] == '/'){$p = preg_replace('`(^.+?://[^/]+)(.*)`', '$1', $C['base_url']). $p;}
+  elseif(strcspn($p, './')){$p = $C['base_url']. $p;}
+  else{
+   preg_match('`^([a-zA-Z\d\-+.]+://[^/]+)(.*)`', $C['base_url'], $m);
+   $p = preg_replace('`(?<=/)\./`', '', $m[2]. $p);
+   while(preg_match('`(?<=/)([^/]{3,}|[^/.]+?|\.[^/.]|[^/.]\.)/\.\./`', $p)){
+    $p = preg_replace('`(?<=/)([^/]{3,}|[^/.]+?|\.[^/.]|[^/.]\.)/\.\./`', '', $p);
+   }
+   $p = $m[1]. $p;
+  }
+ }
+}
+return "{$b}{$p}{$a}";
+// eof
+}
+
+function hl_regex($p){
+// ?regex
+if(empty($p)){return 0;}
+if($t = ini_get('track_errors')){$o = isset($php_errormsg) ? $php_errormsg : null;}
+else{ini_set('track_errors', 1);}
+unset($php_errormsg);
+if(($d = ini_get('display_errors'))){ini_set('display_errors', 0);}
+preg_match($p, '');
+if($d){ini_set('display_errors', 1);}
+$r = isset($php_errormsg) ? 0 : 1;
+if($t){$php_errormsg = isset($o) ? $o : null;}
+else{ini_set('track_errors', 0);}
+return $r;
+// eof
+}
+
+function hl_spec($t){
+// final $spec
+$s = array();
+$t = str_replace(array("\t", "\r", "\n", ' '), '', preg_replace_callback('/"(?>(`.|[^"])*)"/sm', create_function('$m', 'return substr(str_replace(array(";", "|", "~", " ", ",", "/", "(", ")", \'`"\'), array("\x01", "\x02", "\x03", "\x04", "\x05", "\x06", "\x07", "\x08", "\""), $m[0]), 1, -1);'), trim($t)));
+for($i = count(($t = explode(';', $t))); --$i>=0;){
+ $w = $t[$i];
+ if(empty($w) or ($e = strpos($w, '=')) === false or !strlen(($a =  substr($w, $e+1)))){continue;}
+ $y = $n = array();
+ foreach(explode(',', $a) as $v){
+  if(!preg_match('`^([a-z:\-\*]+)(?:\((.*?)\))?`i', $v, $m)){continue;}
+  if(($x = strtolower($m[1])) == '-*'){$n['*'] = 1; continue;}
+  if($x[0] == '-'){$n[substr($x, 1)] = 1; continue;}
+  if(!isset($m[2])){$y[$x] = 1; continue;}
+  foreach(explode('/', $m[2]) as $m){
+   if(empty($m) or ($p = strpos($m, '=')) == 0 or $p < 5){$y[$x] = 1; continue;}
+   $y[$x][strtolower(substr($m, 0, $p))] = str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05", "\x06", "\x07", "\x08"), array(";", "|", "~", " ", ",", "/", "(", ")"), substr($m, $p+1));
+  }
+  if(isset($y[$x]['match']) && !hl_regex($y[$x]['match'])){unset($y[$x]['match']);}
+  if(isset($y[$x]['nomatch']) && !hl_regex($y[$x]['nomatch'])){unset($y[$x]['nomatch']);}
+ }
+ if(!count($y) && !count($n)){continue;}
+ foreach(explode(',', substr($w, 0, $e)) as $v){
+  if(!strlen(($v = strtolower($v)))){continue;}
+  if(count($y)){$s[$v] = $y;}
+  if(count($n)){$s[$v]['n'] = $n;}
+ }
+}
+return $s;
+// eof
+}
+
+function hl_tag($t){
+// tag/attribute handler
+global $C;
+$t = $t[0];
+// invalid < >
+if($t == '< '){return '&lt; ';}
+if($t == '>'){return '&gt;';}
+if(!preg_match('`^<(/?)([a-zA-Z][a-zA-Z1-6]*)([^>]*?)\s?>$`m', $t, $m)){
+ return str_replace(array('<', '>'), array('&lt;', '&gt;'), $t);
+}elseif(!isset($C['elements'][($e = strtolower($m[2]))])){
+ return (($C['keep_bad']%2) ? str_replace(array('<', '>'), array('&lt;', '&gt;'), $t) : '');
+}
+// attr string
+$a = str_replace(array("\n", "\r", "\t"), ' ', trim($m[3]));
+// tag transform
+static $eD = array('applet'=>1, 'center'=>1, 'dir'=>1, 'embed'=>1, 'font'=>1, 'isindex'=>1, 'menu'=>1, 's'=>1, 'strike'=>1, 'u'=>1); // Deprecated
+if($C['make_tag_strict'] && isset($eD[$e])){
+ $trt = hl_tag2($e, $a, $C['make_tag_strict']);
+ if(!$e){return (($C['keep_bad']%2) ? str_replace(array('<', '>'), array('&lt;', '&gt;'), $t) : '');}
+}
+// close tag
+static $eE = array('area'=>1, 'br'=>1, 'col'=>1, 'embed'=>1, 'hr'=>1, 'img'=>1, 'input'=>1, 'isindex'=>1, 'param'=>1); // Empty ele
+if(!empty($m[1])){
+ return (!isset($eE[$e]) ? (empty($C['hook_tag']) ? "</$e>" : $C['hook_tag']($e)) : (($C['keep_bad'])%2 ? str_replace(array('<', '>'), array('&lt;', '&gt;'), $t) : ''));
+}
+
+// open tag & attr
+static $aN = array('abbr'=>array('td'=>1, 'th'=>1), 'accept-charset'=>array('form'=>1), 'accept'=>array('form'=>1, 'input'=>1), 'accesskey'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'label'=>1, 'legend'=>1, 'textarea'=>1), 'action'=>array('form'=>1), 'align'=>array('caption'=>1, 'embed'=>1, 'applet'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'object'=>1, 'legend'=>1, 'table'=>1, 'hr'=>1, 'div'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'p'=>1, 'col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'alt'=>array('applet'=>1, 'area'=>1, 'img'=>1, 'input'=>1), 'archive'=>array('applet'=>1, 'object'=>1), 'axis'=>array('td'=>1, 'th'=>1), 'bgcolor'=>array('embed'=>1, 'table'=>1, 'tr'=>1, 'td'=>1, 'th'=>1), 'border'=>array('table'=>1, 'img'=>1, 'object'=>1), 'bordercolor'=>array('table'=>1, 'td'=>1, 'tr'=>1), 'cellpadding'=>array('table'=>1), 'cellspacing'=>array('table'=>1), 'char'=>array('col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'charoff'=>array('col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'charset'=>array('a'=>1, 'script'=>1), 'checked'=>array('input'=>1), 'cite'=>array('blockquote'=>1, 'q'=>1, 'del'=>1, 'ins'=>1), 'classid'=>array('object'=>1), 'clear'=>array('br'=>1), 'code'=>array('applet'=>1), 'codebase'=>array('object'=>1, 'applet'=>1), 'codetype'=>array('object'=>1), 'color'=>array('font'=>1), 'cols'=>array('textarea'=>1), 'colspan'=>array('td'=>1, 'th'=>1), 'compact'=>array('dir'=>1, 'dl'=>1, 'menu'=>1, 'ol'=>1, 'ul'=>1), 'coords'=>array('area'=>1, 'a'=>1), 'data'=>array('object'=>1), 'datetime'=>array('del'=>1, 'ins'=>1), 'declare'=>array('object'=>1), 'defer'=>array('script'=>1), 'dir'=>array('bdo'=>1), 'disabled'=>array('button'=>1, 'input'=>1, 'optgroup'=>1, 'option'=>1, 'select'=>1, 'textarea'=>1), 'enctype'=>array('form'=>1), 'face'=>array('font'=>1), 'flashvars'=>array('embed'=>1), 'for'=>array('label'=>1), 'frame'=>array('table'=>1), 'frameborder'=>array('iframe'=>1), 'headers'=>array('td'=>1, 'th'=>1), 'height'=>array('embed'=>1, 'iframe'=>1, 'td'=>1, 'th'=>1, 'img'=>1, 'object'=>1, 'applet'=>1), 'href'=>array('a'=>1, 'area'=>1), 'hreflang'=>array('a'=>1), 'hspace'=>array('applet'=>1, 'img'=>1, 'object'=>1), 'ismap'=>array('img'=>1, 'input'=>1), 'label'=>array('option'=>1, 'optgroup'=>1), 'language'=>array('script'=>1), 'longdesc'=>array('img'=>1, 'iframe'=>1), 'marginheight'=>array('iframe'=>1), 'marginwidth'=>array('iframe'=>1), 'maxlength'=>array('input'=>1), 'method'=>array('form'=>1), 'model'=>array('embed'=>1), 'multiple'=>array('select'=>1), 'name'=>array('button'=>1, 'embed'=>1, 'textarea'=>1, 'applet'=>1, 'select'=>1, 'form'=>1, 'iframe'=>1, 'img'=>1, 'a'=>1, 'input'=>1, 'object'=>1, 'map'=>1, 'param'=>1), 'nohref'=>array('area'=>1), 'noshade'=>array('hr'=>1), 'nowrap'=>array('td'=>1, 'th'=>1), 'object'=>array('applet'=>1), 'onblur'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'label'=>1, 'select'=>1, 'textarea'=>1), 'onchange'=>array('input'=>1, 'select'=>1, 'textarea'=>1), 'onfocus'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'label'=>1, 'select'=>1, 'textarea'=>1), 'onreset'=>array('form'=>1), 'onselect'=>array('input'=>1, 'textarea'=>1), 'onsubmit'=>array('form'=>1), 'pluginspage'=>array('embed'=>1), 'pluginurl'=>array('embed'=>1), 'prompt'=>array('isindex'=>1), 'readonly'=>array('textarea'=>1, 'input'=>1), 'rel'=>array('a'=>1), 'rev'=>array('a'=>1), 'rows'=>array('textarea'=>1), 'rowspan'=>array('td'=>1, 'th'=>1), 'rules'=>array('table'=>1), 'scope'=>array('td'=>1, 'th'=>1), 'scrolling'=>array('iframe'=>1), 'selected'=>array('option'=>1), 'shape'=>array('area'=>1, 'a'=>1), 'size'=>array('hr'=>1, 'font'=>1, 'input'=>1, 'select'=>1), 'span'=>array('col'=>1, 'colgroup'=>1), 'src'=>array('embed'=>1, 'script'=>1, 'input'=>1, 'iframe'=>1, 'img'=>1), 'standby'=>array('object'=>1), 'start'=>array('ol'=>1), 'summary'=>array('table'=>1), 'tabindex'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'object'=>1, 'select'=>1, 'textarea'=>1), 'target'=>array('a'=>1, 'area'=>1, 'form'=>1), 'type'=>array('a'=>1, 'embed'=>1, 'object'=>1, 'param'=>1, 'script'=>1, 'input'=>1, 'li'=>1, 'ol'=>1, 'ul'=>1, 'button'=>1), 'usemap'=>array('img'=>1, 'input'=>1, 'object'=>1), 'valign'=>array('col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'value'=>array('input'=>1, 'option'=>1, 'param'=>1, 'button'=>1, 'li'=>1), 'valuetype'=>array('param'=>1), 'vspace'=>array('applet'=>1, 'img'=>1, 'object'=>1), 'width'=>array('embed'=>1, 'hr'=>1, 'iframe'=>1, 'img'=>1, 'object'=>1, 'table'=>1, 'td'=>1, 'th'=>1, 'applet'=>1, 'col'=>1, 'colgroup'=>1, 'pre'=>1), 'wmode'=>array('embed'=>1), 'xml:space'=>array('pre'=>1, 'script'=>1, 'style'=>1)); // Ele-specific
+static $aNE = array('checked'=>1, 'compact'=>1, 'declare'=>1, 'defer'=>1, 'disabled'=>1, 'ismap'=>1, 'multiple'=>1, 'nohref'=>1, 'noresize'=>1, 'noshade'=>1, 'nowrap'=>1, 'readonly'=>1, 'selected'=>1); // Empty
+static $aNP = array('action'=>1, 'cite'=>1, 'classid'=>1, 'codebase'=>1, 'data'=>1, 'href'=>1, 'longdesc'=>1, 'model'=>1, 'pluginspage'=>1, 'pluginurl'=>1, 'usemap'=>1); // Need scheme check; excludes style, on* & src
+static $aNU = array('class'=>array('param'=>1, 'script'=>1), 'dir'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'iframe'=>1, 'param'=>1, 'script'=>1), 'id'=>array('script'=>1), 'lang'=>array('applet'=>1, 'br'=>1, 'iframe'=>1, 'param'=>1, 'script'=>1), 'xml:lang'=>array('applet'=>1, 'br'=>1, 'iframe'=>1, 'param'=>1, 'script'=>1), 'onclick'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'ondblclick'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onkeydown'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onkeypress'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onkeyup'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmousedown'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmousemove'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmouseout'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmouseover'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmouseup'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'style'=>array('param'=>1, 'script'=>1), 'title'=>array('param'=>1, 'script'=>1)); // Univ & exceptions
+
+if($C['lc_std_val']){
+ // predef attr vals for $eAL & $aNE ele
+ static $aNL = array('all'=>1, 'baseline'=>1, 'bottom'=>1, 'button'=>1, 'center'=>1, 'char'=>1, 'checkbox'=>1, 'circle'=>1, 'col'=>1, 'colgroup'=>1, 'cols'=>1, 'data'=>1, 'default'=>1, 'file'=>1, 'get'=>1, 'groups'=>1, 'hidden'=>1, 'image'=>1, 'justify'=>1, 'left'=>1, 'ltr'=>1, 'middle'=>1, 'none'=>1, 'object'=>1, 'password'=>1, 'poly'=>1, 'post'=>1, 'preserve'=>1, 'radio'=>1, 'rect'=>1, 'ref'=>1, 'reset'=>1, 'right'=>1, 'row'=>1, 'rowgroup'=>1, 'rows'=>1, 'rtl'=>1, 'submit'=>1, 'text'=>1, 'top'=>1);
+ static $eAL = array('a'=>1, 'area'=>1, 'bdo'=>1, 'button'=>1, 'col'=>1, 'form'=>1, 'img'=>1, 'input'=>1, 'object'=>1, 'optgroup'=>1, 'option'=>1, 'param'=>1, 'script'=>1, 'select'=>1, 'table'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1, 'xml:space'=>1);
+ $lcase = isset($eAL[$e]) ? 1 : 0;
+}
+
+$depTr = 0;
+if($C['no_deprecated_attr']){
+ // dep attr:applicable ele
+ static $aND = array('align'=>array('caption'=>1, 'div'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'img'=>1, 'input'=>1, 'legend'=>1, 'object'=>1, 'p'=>1, 'table'=>1), 'bgcolor'=>array('table'=>1, 'td'=>1, 'th'=>1, 'tr'=>1), 'border'=>array('img'=>1, 'object'=>1), 'bordercolor'=>array('table'=>1, 'td'=>1, 'tr'=>1), 'clear'=>array('br'=>1), 'compact'=>array('dl'=>1, 'ol'=>1, 'ul'=>1), 'height'=>array('td'=>1, 'th'=>1), 'hspace'=>array('img'=>1, 'object'=>1), 'language'=>array('script'=>1), 'name'=>array('a'=>1, 'form'=>1, 'iframe'=>1, 'img'=>1, 'map'=>1), 'noshade'=>array('hr'=>1), 'nowrap'=>array('td'=>1, 'th'=>1), 'size'=>array('hr'=>1), 'start'=>array('ol'=>1), 'type'=>array('li'=>1, 'ol'=>1, 'ul'=>1), 'value'=>array('li'=>1), 'vspace'=>array('img'=>1, 'object'=>1), 'width'=>array('hr'=>1, 'pre'=>1, 'td'=>1, 'th'=>1));
+ static $eAD = array('a'=>1, 'br'=>1, 'caption'=>1, 'div'=>1, 'dl'=>1, 'form'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'legend'=>1, 'li'=>1, 'map'=>1, 'object'=>1, 'ol'=>1, 'p'=>1, 'pre'=>1, 'script'=>1, 'table'=>1, 'td'=>1, 'th'=>1, 'tr'=>1, 'ul'=>1);
+ $depTr = isset($eAD[$e]) ? 1 : 0;
+}
+
+// attr name-vals
+if(strpos($a, "\x01") !== false){$a = preg_replace('`\x01[^\x01]*\x01`', '', $a);} // No comment/CDATA sec
+$mode = 0; $a = trim($a, ' /'); $aA = array();
+while(strlen($a)){
+ $w = 0;
+ switch($mode){
+  case 0: // Name
+   if(preg_match('`^[a-zA-Z][\-a-zA-Z:]+`', $a, $m)){
+    $nm = strtolower($m[0]);
+    $w = $mode = 1; $a = ltrim(substr_replace($a, '', 0, strlen($m[0])));
+   }
+  break; case 1:
+   if($a[0] == '='){ // =
+    $w = 1; $mode = 2; $a = ltrim($a, '= ');
+   }else{ // No val
+    $w = 1; $mode = 0; $a = ltrim($a);
+    $aA[$nm] = '';
+   }
+  break; case 2: // Val
+   if(preg_match('`^((?:"[^"]*")|(?:\'[^\']*\')|(?:\s*[^\s"\']+))(.*)`', $a, $m)){
+    $a = ltrim($m[2]); $m = $m[1]; $w = 1; $mode = 0;
+    $aA[$nm] = trim(($m[0] == '"' or $m[0] == '\'') ? substr($m, 1, -1) : $m);
+   }
+  break;
+ }
+ if($w == 0){ // Parse errs, deal with space, " & '
+  $a = preg_replace('`^(?:"[^"]*("|$)|\'[^\']*(\'|$)|\S)*\s*`', '', $a);
+  $mode = 0;
+ }
+}
+if($mode == 1){$aA[$nm] = '';}
+
+// clean attrs
+global $S;
+$rl = isset($S[$e]) ? $S[$e] : array();
+$a = array(); $nfr = 0;
+foreach($aA as $k=>$v){
+  if(((isset($C['deny_attribute']['*']) ? isset($C['deny_attribute'][$k]) : !isset($C['deny_attribute'][$k])) && (isset($aN[$k][$e]) or (isset($aNU[$k]) && !isset($aNU[$k][$e]))) && !isset($rl['n'][$k]) && !isset($rl['n']['*'])) or isset($rl[$k])){
+  if(isset($aNE[$k])){$v = $k;}
+  elseif(!empty($lcase) && (($e != 'button' or $e != 'input') or $k == 'type')){ // Rather loose but ?not cause issues
+   $v = (isset($aNL[($v2 = strtolower($v))])) ? $v2 : $v;
+  }
+  if($k == 'style' && !$C['style_pass']){
+   if(false !== strpos($v, '&#')){
+    static $sC = array('&#x20;'=>' ', '&#32;'=>' ', '&#x45;'=>'e', '&#69;'=>'e', '&#x65;'=>'e', '&#101;'=>'e', '&#x58;'=>'x', '&#88;'=>'x', '&#x78;'=>'x', '&#120;'=>'x', '&#x50;'=>'p', '&#80;'=>'p', '&#x70;'=>'p', '&#112;'=>'p', '&#x53;'=>'s', '&#83;'=>'s', '&#x73;'=>'s', '&#115;'=>'s', '&#x49;'=>'i', '&#73;'=>'i', '&#x69;'=>'i', '&#105;'=>'i', '&#x4f;'=>'o', '&#79;'=>'o', '&#x6f;'=>'o', '&#111;'=>'o', '&#x4e;'=>'n', '&#78;'=>'n', '&#x6e;'=>'n', '&#110;'=>'n', '&#x55;'=>'u', '&#85;'=>'u', '&#x75;'=>'u', '&#117;'=>'u', '&#x52;'=>'r', '&#82;'=>'r', '&#x72;'=>'r', '&#114;'=>'r', '&#x4c;'=>'l', '&#76;'=>'l', '&#x6c;'=>'l', '&#108;'=>'l', '&#x28;'=>'(', '&#40;'=>'(', '&#x29;'=>')', '&#41;'=>')', '&#x20;'=>':', '&#32;'=>':', '&#x22;'=>'"', '&#34;'=>'"', '&#x27;'=>"'", '&#39;'=>"'", '&#x2f;'=>'/', '&#47;'=>'/', '&#x2a;'=>'*', '&#42;'=>'*', '&#x5c;'=>'\\', '&#92;'=>'\\');
+    $v = strtr($v, $sC);
+   }
+   $v = preg_replace_callback('`(url(?:\()(?: )*(?:\'|"|&(?:quot|apos);)?)(.+?)((?:\'|"|&(?:quot|apos);)?(?: )*(?:\)))`iS', 'hl_prot', $v);
+   $v = !$C['css_expression'] ? preg_replace('`expression`i', ' ', preg_replace('`\\\\\S|(/|(%2f))(\*|(%2a))`i', ' ', $v)) : $v;
+  }elseif(isset($aNP[$k]) or strpos($k, 'src') !== false or $k[0] == 'o'){
+   $v = str_replace("\xad", ' ', (strpos($v, '&') !== false ? str_replace(array('&#xad;', '&#173;', '&shy;'), ' ', $v) : $v));
+   $v = hl_prot($v, $k);
+   if($k == 'href'){ // X-spam
+    if($C['anti_mail_spam'] && strpos($v, 'mailto:') === 0){
+     $v = str_replace('@', htmlspecialchars($C['anti_mail_spam']), $v);
+    }elseif($C['anti_link_spam']){
+     $r1 = $C['anti_link_spam'][1];
+     if(!empty($r1) && preg_match($r1, $v)){continue;}
+     $r0 = $C['anti_link_spam'][0];
+     if(!empty($r0) && preg_match($r0, $v)){
+      if(isset($a['rel'])){
+       if(!preg_match('`\bnofollow\b`i', $a['rel'])){$a['rel'] .= ' nofollow';}
+      }elseif(isset($aA['rel'])){
+       if(!preg_match('`\bnofollow\b`i', $aA['rel'])){$nfr = 1;}
+      }else{$a['rel'] = 'nofollow';}
+     }
+    }
+   }
+  }
+  if(isset($rl[$k]) && is_array($rl[$k]) && ($v = hl_attrval($v, $rl[$k])) === 0){continue;}
+  $a[$k] = str_replace('"', '&quot;', $v);
+ }
+}
+if($nfr){$a['rel'] = isset($a['rel']) ? $a['rel']. ' nofollow' : 'nofollow';}
+
+// rqd attr
+static $eAR = array('area'=>array('alt'=>'area'), 'bdo'=>array('dir'=>'ltr'), 'form'=>array('action'=>''), 'img'=>array('src'=>'', 'alt'=>'image'), 'map'=>array('name'=>''), 'optgroup'=>array('label'=>''), 'param'=>array('name'=>''), 'script'=>array('type'=>'text/javascript'), 'textarea'=>array('rows'=>'10', 'cols'=>'50'));
+if(isset($eAR[$e])){
+ foreach($eAR[$e] as $k=>$v){
+  if(!isset($a[$k])){$a[$k] = isset($v[0]) ? $v : $k;}
+ }
+}
+
+// depr attrs
+if($depTr){
+ $c = array();
+ foreach($a as $k=>$v){
+  if($k == 'style' or !isset($aND[$k][$e])){continue;}
+  if($k == 'align'){
+   unset($a['align']);
+   if($e == 'img' && ($v == 'left' or $v == 'right')){$c[] = 'float: '. $v;}
+   elseif(($e == 'div' or $e == 'table') && $v == 'center'){$c[] = 'margin: auto';}
+   else{$c[] = 'text-align: '. $v;}
+  }elseif($k == 'bgcolor'){
+   unset($a['bgcolor']);
+   $c[] = 'background-color: '. $v;
+  }elseif($k == 'border'){
+   unset($a['border']); $c[] = "border: {$v}px";
+  }elseif($k == 'bordercolor'){
+   unset($a['bordercolor']); $c[] = 'border-color: '. $v;
+  }elseif($k == 'clear'){
+   unset($a['clear']); $c[] = 'clear: '. ($v != 'all' ? $v : 'both');
+  }elseif($k == 'compact'){
+   unset($a['compact']); $c[] = 'font-size: 85%';
+  }elseif($k == 'height' or $k == 'width'){
+   unset($a[$k]); $c[] = $k. ': '. ($v[0] != '*' ? $v. (ctype_digit($v) ? 'px' : '') : 'auto');
+  }elseif($k == 'hspace'){
+   unset($a['hspace']); $c[] = "margin-left: {$v}px; margin-right: {$v}px";
+  }elseif($k == 'language' && !isset($a['type'])){
+   unset($a['language']);
+   $a['type'] = 'text/'. strtolower($v);
+  }elseif($k == 'name'){
+   if($C['no_deprecated_attr'] == 2 or ($e != 'a' && $e != 'map')){unset($a['name']);}
+   if(!isset($a['id']) && preg_match('`[a-zA-Z][a-zA-Z\d.:_\-]*`', $v)){$a['id'] = $v;}
+  }elseif($k == 'noshade'){
+   unset($a['noshade']); $c[] = 'border-style: none; border: 0; background-color: gray; color: gray';
+  }elseif($k == 'nowrap'){
+   unset($a['nowrap']); $c[] = 'white-space: nowrap';
+  }elseif($k == 'size'){
+   unset($a['size']); $c[] = 'size: '. $v. 'px';
+  }elseif($k == 'start' or $k == 'value'){
+   unset($a[$k]);
+  }elseif($k == 'type'){
+   unset($a['type']);
+   static $ol_type = array('i'=>'lower-roman', 'I'=>'upper-roman', 'a'=>'lower-latin', 'A'=>'upper-latin', '1'=>'decimal');
+   $c[] = 'list-style-type: '. (isset($ol_type[$v]) ? $ol_type[$v] : 'decimal');
+  }elseif($k == 'vspace'){
+   unset($a['vspace']); $c[] = "margin-top: {$v}px; margin-bottom: {$v}px";
+  }
+ }
+ if(count($c)){
+  $c = implode('; ', $c);
+  $a['style'] = isset($a['style']) ? rtrim($a['style'], ' ;'). '; '. $c. ';': $c. ';';
+ }
+}
+// unique ID
+if($C['unique_ids'] && isset($a['id'])){
+ if(!preg_match('`^[A-Za-z][A-Za-z0-9_\-.:]*$`', ($id = $a['id'])) or (isset($GLOBALS['hl_Ids'][$id]) && $C['unique_ids'] == 1)){unset($a['id']);
+ }else{
+  while(isset($GLOBALS['hl_Ids'][$id])){$id = $C['unique_ids']. $id;}
+  $GLOBALS['hl_Ids'][($a['id'] = $id)] = 1;
+ }
+}
+// xml:lang
+if($C['xml:lang'] && isset($a['lang'])){
+ $a['xml:lang'] = isset($a['xml:lang']) ? $a['xml:lang'] : $a['lang'];
+ if($C['xml:lang'] == 2){unset($a['lang']);}
+}
+// for transformed tag
+if(!empty($trt)){
+ $a['style'] = isset($a['style']) ? rtrim($a['style'], ' ;'). '; '. $trt : $trt;
+}
+// return with empty ele /
+if(empty($C['hook_tag'])){
+ $aA = '';
+ foreach($a as $k=>$v){$aA .= " {$k}=\"{$v}\"";}
+ return "<{$e}{$aA}". (isset($eE[$e]) ? ' /' : ''). '>';
+}
+else{return $C['hook_tag']($e, $a);}
+// eof
+}
+
+function hl_tag2(&$e, &$a, $t=1){
+// transform tag
+if($e == 'center'){$e = 'div'; return 'text-align: center;';}
+if($e == 'dir' or $e == 'menu'){$e = 'ul'; return '';}
+if($e == 's' or $e == 'strike'){$e = 'span'; return 'text-decoration: line-through;';}
+if($e == 'u'){$e = 'span'; return 'text-decoration: underline;';}
+static $fs = array('0'=>'xx-small', '1'=>'xx-small', '2'=>'small', '3'=>'medium', '4'=>'large', '5'=>'x-large', '6'=>'xx-large', '7'=>'300%', '-1'=>'smaller', '-2'=>'60%', '+1'=>'larger', '+2'=>'150%', '+3'=>'200%', '+4'=>'300%');
+if($e == 'font'){
+ $a2 = '';
+ if(preg_match('`face\s*=\s*(\'|")([^=]+?)\\1`i', $a, $m) or preg_match('`face\s*=(\s*)(\S+)`i', $a, $m)){
+  $a2 .= ' font-family: '. str_replace('"', '\'', trim($m[2])). ';';
+ }
+ if(preg_match('`color\s*=\s*(\'|")?(.+?)(\\1|\s|$)`i', $a, $m)){
+  $a2 .= ' color: '. trim($m[2]). ';';
+ }
+ if(preg_match('`size\s*=\s*(\'|")?(.+?)(\\1|\s|$)`i', $a, $m) && isset($fs[($m = trim($m[2]))])){
+  $a2 .= ' font-size: '. $fs[$m]. ';';
+ }
+ $e = 'span'; return ltrim($a2);
+}
+if($t == 2){$e = 0; return 0;}
+return '';
+// eof
+}
+
+function hl_tidy($t, $w, $p){
+// Tidy/compact HTM
+if(strpos(' pre,script,textarea', "$p,")){return $t;}
+$t = preg_replace('`\s+`', ' ', preg_replace_callback(array('`(<(!\[CDATA\[))(.+?)(\]\]>)`sm', '`(<(!--))(.+?)(-->)`sm', '`(<(pre|script|textarea)[^>]*?>)(.+?)(</\2>)`sm'), create_function('$m', 'return $m[1]. str_replace(array("<", ">", "\n", "\r", "\t", " "), array("\x01", "\x02", "\x03", "\x04", "\x05", "\x07"), $m[3]). $m[4];'), $t));
+if(($w = strtolower($w)) == -1){
+ return str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05", "\x07"), array('<', '>', "\n", "\r", "\t", ' '), $t);
+}
+$s = strpos(" $w", 't') ? "\t" : ' ';
+$s = preg_match('`\d`', $w, $m) ? str_repeat($s, $m[0]) : str_repeat($s, ($s == "\t" ? 1 : 2));
+$N = preg_match('`[ts]([1-9])`', $w, $m) ? $m[1] : 0;
+$a = array('br'=>1);
+$b = array('button'=>1, 'input'=>1, 'option'=>1, 'param'=>1);
+$c = array('caption'=>1, 'dd'=>1, 'dt'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'isindex'=>1, 'label'=>1, 'legend'=>1, 'li'=>1, 'object'=>1, 'p'=>1, 'pre'=>1, 'td'=>1, 'textarea'=>1, 'th'=>1);
+$d = array('address'=>1, 'blockquote'=>1, 'center'=>1, 'colgroup'=>1, 'dir'=>1, 'div'=>1, 'dl'=>1, 'fieldset'=>1, 'form'=>1, 'hr'=>1, 'iframe'=>1, 'map'=>1, 'menu'=>1, 'noscript'=>1, 'ol'=>1, 'optgroup'=>1, 'rbc'=>1, 'rtc'=>1, 'ruby'=>1, 'script'=>1, 'select'=>1, 'table'=>1, 'tbody'=>1, 'tfoot'=>1, 'thead'=>1, 'tr'=>1, 'ul'=>1);
+$T = explode('<', $t);
+$X = 1;
+while($X){
+ $n = $N;
+ $t = $T;
+ ob_start();
+ if(isset($d[$p])){echo str_repeat($s, ++$n);}
+ echo ltrim(array_shift($t));
+ for($i=-1, $j=count($t); ++$i<$j;){
+  $r = ''; list($e, $r) = explode('>', $t[$i]);
+  $x = $e[0] == '/' ? 0 : (substr($e, -1) == '/' ? 1 : ($e[0] != '!' ? 2 : -1));
+  $y = !$x ? ltrim($e, '/') : ($x > 0 ? substr($e, 0, strcspn($e, ' ')) : 0);
+  $e = "<$e>";
+  if(isset($d[$y])){
+   if(!$x){
+    if($n){echo "\n", str_repeat($s, --$n), "$e\n", str_repeat($s, $n);}
+    else{++$N; ob_end_clean(); continue 2;}
+   }
+   else{echo "\n", str_repeat($s, $n), "$e\n", str_repeat($s, ($x != 1 ? ++$n : $n));}
+   echo $r; continue;
+  }
+  $f = "\n". str_repeat($s, $n);
+  if(isset($c[$y])){
+   if(!$x){echo $e, $f, $r;}
+   else{echo $f, $e, $r;}
+  }elseif(isset($b[$y])){echo $f, $e, $r;
+  }elseif(isset($a[$y])){echo $e, $f, $r;
+  }elseif(!$y){echo $f, $e, $f, $r;
+  }else{echo $e, $r;}
+ }
+ $X = 0;
+}
+$t = str_replace(array("\n ", " \n"), "\n", preg_replace('`[\n]\s*?[\n]+`', "\n", ob_get_contents()));
+ob_end_clean();
+if(($l = strpos(" $w", 'r') ? (strpos(" $w", 'n') ? "\r\n" : "\r") : 0)){
+ $t = str_replace("\n", $l, $t);
+}
+return str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05", "\x07"), array('<', '>', "\n", "\r", "\t", ' '), $t);
+// eof
+}
+
+function hl_version(){
+// rel
+return '1.1.17';
+// eof
+}
+
+function kses($t, $h, $p=array('http', 'https', 'ftp', 'news', 'nntp', 'telnet', 'gopher', 'mailto')){
+// kses compat
+foreach($h as $k=>$v){
+ $h[$k]['n']['*'] = 1;
+}
+$C['cdata'] = $C['comment'] = $C['make_tag_strict'] = $C['no_deprecated_attr'] = $C['unique_ids'] = 0;
+$C['keep_bad'] = 1;
+$C['elements'] = count($h) ? strtolower(implode(',', array_keys($h))) : '-*';
+$C['hook'] = 'kses_hook';
+$C['schemes'] = '*:'. implode(',', $p);
+return htmLawed($t, $C, $h);
+// eof
+}
+
+function kses_hook($t, &$C, &$S){
+// kses compat
+return $t;
+// eof
 }
\ No newline at end of file