Coding style (various Code_Sniffer suggestions)

qa-config-example.php

@@ -196,4 +196,3 @@
 	And lastly... if you want to, you can predefine any constant from qa-db-maxima.php in this
 	file to override the default setting. Just make sure you know what you're doing!
 */
-

qa-include/Q2A/Util/Metadata.php

@@ -45,7 +45,7 @@ class Q2A_Util_Metadata
 	 * @param string $url URL linking to a metadata.json file
 	 * @return array The metadata fetched from the file
 	 */
-	public function fetchFromUrl($url, $type='Plugin')
+	public function fetchFromUrl($url, $type = 'Plugin')
 	{
 		$contents = qa_retrieve_url($url);
 		$metadata = $this->getArrayFromJson($contents);

qa-include/Q2A/Util/Usage.php

@@ -107,6 +107,8 @@ class Q2A_Util_Usage
 	public function output()
 	{
 		$totaldelta = $this->delta($this->startUsage, $this->getCurrent());
+		$stages = $this->stages;
+		$stages['total'] = $totaldelta;
 ?>
 		<style>
 		.debug-table { border-collapse: collapse; width: auto; margin: 20px auto; }
@@ -153,31 +155,23 @@ class Q2A_Util_Usage
 				</tr>
 			</thead>
 		<tbody>
-
-			<?php
-				$stages = $this->stages;
-				$stages['total'] = $totaldelta;
-
-				foreach ($stages as $stage => $stagedelta):
-			?>
-					<tr>
-						<td class="row-heading"><?php echo ucfirst($stage); ?></td>
-						<td><?php echo sprintf('%.1f', $stagedelta['clock'] * 1000); ?></td>
-						<td><?php echo sprintf('%d%%', $stagedelta['clock'] * 100 / $totaldelta['clock']); ?></td>
-						<td><?php echo sprintf('%.1f', $stagedelta['cpu'] * 1000); ?></td>
-						<td><?php echo sprintf('%d%%', $stagedelta['cpu'] * 100 / $totaldelta['clock']); ?></td>
-						<td><?php echo $stagedelta['files']; ?></td>
-						<td><?php echo sprintf('%.1f', $stagedelta['mysql'] * 1000); ?></td>
-						<td><?php echo sprintf('%d%%', $stagedelta['mysql'] * 100 / $totaldelta['clock']); ?></td>
-						<td><?php echo $stagedelta['queries']; ?></td>
-						<td><?php echo sprintf('%.1f', $stagedelta['other'] * 1000); ?></td>
-						<td><?php echo sprintf('%d%%', $stagedelta['other'] * 100 / $totaldelta['clock']); ?></td>
-						<td><?php echo sprintf('%dk', $stagedelta['ram'] / 1024); ?></td>
-						<td><?php echo sprintf('%d%%', $stagedelta['ram'] ? ($stagedelta['ram'] * 100 / $totaldelta['ram']) : 0); ?></td>
-					</tr>
-			<?php
-				endforeach;
-			?>
+<?php foreach ($stages as $stage => $stagedelta) : ?>
+			<tr>
+				<td class="row-heading"><?php echo ucfirst($stage); ?></td>
+				<td><?php echo sprintf('%.1f', $stagedelta['clock'] * 1000); ?></td>
+				<td><?php echo sprintf('%d%%', $stagedelta['clock'] * 100 / $totaldelta['clock']); ?></td>
+				<td><?php echo sprintf('%.1f', $stagedelta['cpu'] * 1000); ?></td>
+				<td><?php echo sprintf('%d%%', $stagedelta['cpu'] * 100 / $totaldelta['clock']); ?></td>
+				<td><?php echo $stagedelta['files']; ?></td>
+				<td><?php echo sprintf('%.1f', $stagedelta['mysql'] * 1000); ?></td>
+				<td><?php echo sprintf('%d%%', $stagedelta['mysql'] * 100 / $totaldelta['clock']); ?></td>
+				<td><?php echo $stagedelta['queries']; ?></td>
+				<td><?php echo sprintf('%.1f', $stagedelta['other'] * 1000); ?></td>
+				<td><?php echo sprintf('%d%%', $stagedelta['other'] * 100 / $totaldelta['clock']); ?></td>
+				<td><?php echo sprintf('%dk', $stagedelta['ram'] / 1024); ?></td>
+				<td><?php echo sprintf('%d%%', $stagedelta['ram'] ? ($stagedelta['ram'] * 100 / $totaldelta['ram']) : 0); ?></td>
+			</tr>
+<?php endforeach; ?>
 		</tbody>
 		</table>
 
@@ -215,5 +209,4 @@ class Q2A_Util_Usage
 
 		return $delta;
 	}
-
 }

qa-include/ajax/answer.php

@@ -80,10 +80,11 @@ if (@$question['basetype'] == 'Q' && !isset($question['closedbyid']) && !qa_user
 
 		$countanswers = $question['acount'] + 1;
 
-		if ($countanswers == 1)
+		if ($countanswers == 1) {
 			echo qa_lang_html('question/1_answer_title') . "\n";
-		else
+		} else {
 			echo qa_lang_html_sub('question/x_answers_title', $countanswers) . "\n";
+		}
 
 
 		// Send back the HTML

qa-include/app/format.php

@@ -1788,11 +1788,13 @@ function qa_set_up_category_field(&$qa_content, &$field, $fieldname, $navcategor
 	} else {
 		$haschildren = false;
 
-		foreach ($navcategories as $navcategory) // check if it has any children
+		foreach ($navcategories as $navcategory) {
+			// check if it has any children
 			if (!strcmp($navcategory['parentid'], $categoryid)) {
 				$haschildren = true;
 				break;
 			}
+		}
 
 		if (!$haschildren)
 			$keycategoryids[$categoryid] = true; // show this category if it has no children
@@ -2004,13 +2006,14 @@ function qa_load_theme_class($theme, $template, $content, $request)
 				'QA_HTML_THEME_LAYER_URLTOROOT' => "'" . qa_path_to_root() . $layer['urltoroot'] . "'",
 			);
 
-			foreach ($searchwordreplace as $searchword => $replace)
+			foreach ($searchwordreplace as $searchword => $replace) {
 				if (preg_match_all('/\W(' . preg_quote($searchword, '/') . ')\W/im', $layerphp, $matches, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE)) {
 					$searchmatches = array_reverse($matches[1]); // don't use preg_replace due to complication of escaping replacement phrase
 
 					foreach ($searchmatches as $searchmatch)
 						$layerphp = substr_replace($layerphp, $replace, $searchmatch[1], strlen($searchmatch[0]));
 				}
+			}
 
 			// echo '<pre style="text-align:left;">'.htmlspecialchars($layerphp).'</pre>'; // to debug munged code
 

qa-include/app/page.php

@@ -268,23 +268,24 @@ function qa_output_content($qa_content)
 
 	// Slide down notifications
 
-	if (!empty($qa_content['notices']))
+	if (!empty($qa_content['notices'])) {
 		foreach ($qa_content['notices'] as $notice) {
 			$qa_content['script_onloads'][] = array(
 				"qa_reveal(document.getElementById(" . qa_js($notice['id']) . "), 'notice');",
 			);
 		}
+	}
 
 	// Handle maintenance mode
 
 	if (qa_opt('site_maintenance') && ($requestlower != 'login')) {
 		if (qa_get_logged_in_level() >= QA_USER_LEVEL_ADMIN) {
-			if (!isset($qa_content['error']))
+			if (!isset($qa_content['error'])) {
 				$qa_content['error'] = strtr(qa_lang_html('admin/maintenance_admin_only'), array(
 					'^1' => '<a href="' . qa_path_html('admin/general') . '">',
 					'^2' => '</a>',
 				));
-
+			}
 		} else {
 			$qa_content = qa_content_prepare();
 			$qa_content['error'] = qa_lang_html('misc/site_in_maintenance');
@@ -319,15 +320,18 @@ function qa_output_content($qa_content)
 
 	$script = array('<script>');
 
-	if (isset($qa_content['script_var']))
-		foreach ($qa_content['script_var'] as $var => $value)
+	if (isset($qa_content['script_var'])) {
+		foreach ($qa_content['script_var'] as $var => $value) {
 			$script[] = 'var ' . $var . ' = ' . qa_js($value) . ';';
+		}
+	}
 
-	if (isset($qa_content['script_lines']))
+	if (isset($qa_content['script_lines'])) {
 		foreach ($qa_content['script_lines'] as $scriptlines) {
 			$script[] = '';
 			$script = array_merge($script, $scriptlines);
 		}
+	}
 
 	$script[] = '</script>';
 
@@ -739,11 +743,12 @@ function qa_content_prepare($voting = false, $categoryids = null)
 			'label' => qa_lang_html('main/nav_updates'),
 		);
 
-		if (!empty($userlinks['logout']))
+		if (!empty($userlinks['logout'])) {
 			$qa_content['navigation']['user']['logout'] = array(
 				'url' => qa_html(@$userlinks['logout']),
 				'label' => qa_lang_html('main/nav_logout'),
 			);
+		}
 
 		if (!QA_FINAL_EXTERNAL_USERS) {
 			$source = qa_get_logged_in_source();
@@ -751,12 +756,13 @@ function qa_content_prepare($voting = false, $categoryids = null)
 			if (strlen($source)) {
 				$loginmodules = qa_load_modules_with('login', 'match_source');
 
-				foreach ($loginmodules as $module)
+				foreach ($loginmodules as $module) {
 					if ($module->match_source($source) && method_exists($module, 'logout_html')) {
 						ob_start();
 						$module->logout_html(qa_path('logout', array(), qa_opt('site_url')));
 						$qa_content['navigation']['user']['logout'] = array('label' => ob_get_clean());
 					}
+				}
 			}
 		}
 

qa-include/db/hotness.php

@@ -35,7 +35,7 @@ if (!defined('QA_VERSION')) { // don't allow this page to be requested directly
  * @param bool $viewincrement
  * @return mixed
  */
-function qa_db_hotness_update($firstpostid, $lastpostid=null, $viewincrement=false)
+function qa_db_hotness_update($firstpostid, $lastpostid = null, $viewincrement = false)
 {
 	if (qa_to_override(__FUNCTION__)) { $args=func_get_args(); return qa_call_override(__FUNCTION__, $args); }
 

qa-include/db/install.php

@@ -641,13 +641,14 @@ function qa_db_check_tables()
 				$datacount = 0;
 				$datamissing = 0;
 
-				foreach ($definitions as $rawname => $definition)
+				foreach ($definitions as $rawname => $definition) {
 					if (qa_db_add_table_prefix($rawname) == (QA_MYSQL_TABLE_PREFIX . $rawname)) {
 						$datacount++;
 
 						if (isset($missing[$rawname]))
 							$datamissing++;
 					}
+				}
 
 				if ($datacount == $datamissing && $datamissing == count($missing))
 					return 'non-users-missing';
@@ -1548,7 +1549,7 @@ function qa_db_upgrade_tables()
 
 	// Perform any necessary recalculations, as determined by upgrade steps
 
-	foreach ($keyrecalc as $state => $dummy)
+	foreach ($keyrecalc as $state => $dummy) {
 		while ($state) {
 			set_time_limit(60);
 
@@ -1559,6 +1560,7 @@ function qa_db_upgrade_tables()
 
 			qa_db_upgrade_progress(qa_recalc_get_message($state));
 		}
+	}
 }
 
 

qa-include/pages/account.php

@@ -168,7 +168,7 @@ else {
 
 			qa_logged_in_user_flush();
 		}
-	} else if (qa_clicked('dosaveprofile') && $pending_confirmation) {
+	} elseif (qa_clicked('dosaveprofile') && $pending_confirmation) {
 		// only allow user to update email if they are not confirmed yet
 		$inemail = qa_post_text('email');
 

qa-include/pages/admin/admin-stats.php

@@ -274,7 +274,7 @@ $qa_content['script_rel'][] = 'qa-content/qa-admin.js?' . QA_VERSION;
 $qa_content['script_var']['qa_warning_recalc'] = qa_lang('admin/stop_recalc_warning');
 
 $qa_content['script_onloads'][] = array(
-    "qa_version_check('https://raw.githubusercontent.com/q2a/question2answer/master/VERSION.txt', " . qa_js(qa_html(QA_VERSION), true) . ", 'q2a-version', true);"
+	"qa_version_check('https://raw.githubusercontent.com/q2a/question2answer/master/VERSION.txt', " . qa_js(qa_html(QA_VERSION), true) . ", 'q2a-version', true);"
 );
 
 $qa_content['navigation']['sub'] = qa_admin_sub_navigation();

qa-include/pages/question-view.php

@@ -36,7 +36,7 @@ function qa_page_q_load_as($question, $childposts)
 {
 	$answers = array();
 
-	foreach ($childposts as $postid => $post)
+	foreach ($childposts as $postid => $post) {
 		switch ($post['type']) {
 			case 'A':
 			case 'A_HIDDEN':
@@ -44,6 +44,7 @@ function qa_page_q_load_as($question, $childposts)
 				$answers[$postid] = $post;
 				break;
 		}
+	}
 
 	return $answers;
 }

qa-include/pages/reset.php

@@ -153,7 +153,7 @@ if (strlen($emailHandle) > 0) {
 				// User input wrong code so show field with error
 				$fields['code']['error'] = qa_lang('users/email_code_wrong');
 			}
-		} else if (qa_clicked('donext')) {
+		} elseif (qa_clicked('donext')) {
 			// If user submitted the form with an empty code
 			$fields['code']['error'] = qa_lang('users/email_code_wrong');
 		}

qa-include/plugins/qa-filter-basic.php

@@ -157,7 +157,7 @@ class qa_filter_basic
 
 			if ($length < $minlength) {
 				$errors[$errorKey] = $minlength == 1 ? qa_lang('main/field_required') : qa_lang_sub('main/min_length_x', $minlength);
-			} else if (isset($maxlength) && ($length > $maxlength)) {
+			} elseif (isset($maxlength) && ($length > $maxlength)) {
 				$errors[$errorKey] = qa_lang_sub('main/max_length_x', $maxlength);
 			}
 		}

qa-include/qa-base.php

@@ -219,7 +219,8 @@ function qa_initialize_constants_1()
 			} else {
 				$res = $str1 ^ $str2;
 				$ret = 0;
-				for ($i = strlen($res) - 1; $i >= 0; $i--) $ret |= ord($res[$i]);
+				for ($i = strlen($res) - 1; $i >= 0; $i--)
+					$ret |= ord($res[$i]);
 				return !$ret;
 			}
 		}

qa-include/qa-check-lang.php

@@ -53,10 +53,11 @@ function get_phrase_substitutions($phrase)
 {
 	$substitutions = array();
 
-	if (preg_match_all('/\^(([0-9]+)|([a-z_]+)|)/', $phrase, $matches))
+	if (preg_match_all('/\^(([0-9]+)|([a-z_]+)|)/', $phrase, $matches)) {
 		foreach ($matches[0] as $match) {
 			@$substitutions[$match]++;
 		}
+	}
 
 	return $substitutions;
 }
@@ -125,23 +126,26 @@ output_finish_includes();
 
 foreach ($definite as $key => $valuecount) {
 	foreach ($valuecount as $value => $count) {
-		if (!@$defined[$key][$value])
+		if (!@$defined[$key][$value]) {
 			output_lang_issue($key, $value, 'used by ' . $count . ' file/s but not defined');
+		}
 	}
 }
 
 foreach ($defined as $key => $valuecount) {
 	foreach ($valuecount as $value => $count) {
-		if (!@$definite[$key][$value] && !@$probable[$key][$value] && !@$possible[$value])
+		if (!@$definite[$key][$value] && !@$probable[$key][$value] && !@$possible[$value]) {
 			output_lang_issue($key, $value, 'defined but apparently not used');
+		}
 	}
 }
 
 foreach ($backmap as $phrase => $where) {
-	if (count($where) > 1)
+	if (count($where) > 1) {
 		foreach ($where as $onewhere) {
 			output_lang_issue($onewhere['prefix'], $onewhere['key'], 'contains the shared phrase "' . $phrase . '"', false);
 		}
+	}
 }
 
 require_once QA_INCLUDE_DIR . 'app/admin.php';
@@ -179,19 +183,20 @@ foreach ($languages as $code => $language) {
 
 	foreach ($langdefined as $key => $valuecount) {
 		foreach ($valuecount as $value => $count) {
-			if (!@$defined[$key][$value])
+			if (!@$defined[$key][$value]) {
 				output_lang_issue($key, $value, 'defined but not in US English files');
 
-			elseif (!$langdifferent[$key][$value])
+			} elseif (!$langdifferent[$key][$value]) {
 				output_lang_issue($key, $value, 'identical to US English files', false);
 
-			else
+			} else {
 				foreach ($substitutions[$key][$value] as $substitution => $subcount) {
 					if (!@$langsubstitutions[$key][$value][$substitution])
 						output_lang_issue($key, $value, 'omitted the substitution ' . $substitution);
 					elseif ($subcount > @$langsubstitutions[$key][$value][$substitution])
 						output_lang_issue($key, $value, 'has fewer of the substitution ' . $substitution);
 				}
+			}
 		}
 	}
 
@@ -202,15 +207,17 @@ foreach ($languages as $code => $language) {
 			if (count($langdefined[$key]) < (count($valuecount) / 2)) { // only a few phrases defined
 				output_lang_issue($key, null, 'few translations provided so will use US English defaults', $showaserror);
 
-			} else
+			} else {
 				foreach ($valuecount as $value => $count) {
 					if (!@$langdefined[$key][$value]) {
 						output_lang_issue($key, $value, 'undefined so will use US English defaults', $showaserror);
 						$langnewphrases[$key][$value] = $english[$key][$value];
 					}
 				}
-		} else
+			}
+		} else {
 			output_lang_issue($key, null, 'no translations provided so will use US English defaults', $showaserror);
+		}
 	}
 
 	foreach ($langnewphrases as $prefix => $phrases) {

qa-include/qa-install.php

@@ -223,7 +223,7 @@ if (qa_db_connection(false) !== null && !@$pass_failure_from_install) {
 					$errorhtml .= "\n\nWhen you click below, your Question2Answer site will be set up to integrate with the users of your WordPress site <a href=\"".qa_html(get_option('home'))."\" target=\"_blank\">".qa_html(get_option('blogname'))."</a>. Please consult the online documentation for more information.";
 				}
 				elseif (defined('QA_FINAL_JOOMLA_INTEGRATE_PATH')) {
-                    $jconfig = new JConfig();
+					$jconfig = new JConfig();
 					$errorhtml .= "\n\nWhen you click below, your Question2Answer site will be set up to integrate with the users of your Joomla! site <a href=\"../\" target=\"_blank\">".$jconfig->sitename."</a>. It's also recommended to install the Joomla QAIntegration plugin for additional user-access control. Please consult the online documentation for more information.";
 				}
 				else {

qa-include/util/external-users-joomla.php

@@ -78,11 +78,11 @@ function qa_get_logged_in_user()
 			'level' => $level,
 		);
 
-        if ($user->block) {
-            $qa_user['blocked'] = true;
-        }
+		if ($user->block) {
+			$qa_user['blocked'] = true;
+		}
 
-        return $qa_user;
+		return $qa_user;
 	}
 
 	return null;

qa-include/util/string.php

@@ -773,7 +773,7 @@ function qa_strtolower($string)
  * @param int $length
  * @return mixed|string
  */
-function qa_substr($string, $start, $length=2147483647)
+function qa_substr($string, $start, $length = 2147483647)
 {
 	if (qa_to_override(__FUNCTION__)) { $args=func_get_args(); return qa_call_override(__FUNCTION__, $args); }
 

qa-plugin/recaptcha-captcha/qa-recaptcha-captcha.php

@@ -139,7 +139,7 @@ class qa_recaptcha_captcha
 		if (ini_get('allow_url_fopen'))
 			$recaptcha = new ReCaptcha(qa_opt('recaptcha_private_key'));
 		else
-			$recaptcha = new ReCaptcha(qa_opt('recaptcha_private_key') , new ReCaptchaSocketPostRequestMethod());
+			$recaptcha = new ReCaptcha(qa_opt('recaptcha_private_key'), new ReCaptchaSocketPostRequestMethod());
 
 		$remoteIp = qa_remote_ip_address();
 		$userResponse = qa_post_text('g-recaptcha-response');

qa-tests/AppFormatTest.php

@@ -16,16 +16,16 @@ class AppFormatTest extends PHPUnit_Framework_TestCase
 		$qa_phrases_full['main']['_decimal_point'] = '.';
 		$qa_phrases_full['main']['_thousands_separator'] = ',';
 
-		$this->assertSame('5.5',     qa_format_number(5.452, 1));
-		$this->assertSame('5',       qa_format_number(5.452, 0));
-		$this->assertSame('5',       qa_format_number(4.5, 0));
-		$this->assertSame('9,123',   qa_format_number(9123, 0));
+		$this->assertSame('5.5', qa_format_number(5.452, 1));
+		$this->assertSame('5', qa_format_number(5.452, 0));
+		$this->assertSame('5', qa_format_number(4.5, 0));
+		$this->assertSame('9,123', qa_format_number(9123, 0));
 		$this->assertSame('9,123.0', qa_format_number(9123, 1));
 
 		// not shortened unless 'show_compact_numbers' is true
-		$this->assertSame('5.0',   qa_format_number(5, 1, true));
-		$this->assertSame('5.5',   qa_format_number(5.452, 1, true));
-		$this->assertSame('5',     qa_format_number(5.452, 0, true));
+		$this->assertSame('5.0', qa_format_number(5, 1, true));
+		$this->assertSame('5.5', qa_format_number(5.452, 1, true));
+		$this->assertSame('5', qa_format_number(5.452, 0, true));
 		$this->assertSame('9,123', qa_format_number(9123, 0, true));
 		$this->assertSame('123,456,789', qa_format_number(123456789, 0, true));
 
@@ -33,9 +33,9 @@ class AppFormatTest extends PHPUnit_Framework_TestCase
 		$qa_phrases_full['main']['_decimal_point'] = ',';
 		$qa_phrases_full['main']['_thousands_separator'] = '.';
 
-		$this->assertSame('5,5',     qa_format_number(5.452, 1));
-		$this->assertSame('5',       qa_format_number(5.452, 0));
-		$this->assertSame('9.123',   qa_format_number(9123, 0));
+		$this->assertSame('5,5', qa_format_number(5.452, 1));
+		$this->assertSame('5', qa_format_number(5.452, 0));
+		$this->assertSame('9.123', qa_format_number(9123, 0));
 		$this->assertSame('9.123,0', qa_format_number(9123, 1));
 	}
 
@@ -56,22 +56,22 @@ class AppFormatTest extends PHPUnit_Framework_TestCase
 		// $decimal parameter ignored when 'show_compact_numbers' is true
 		$this->assertSame('5.5', qa_format_number(5.452, 0, true));
 		$this->assertSame('5.5', qa_format_number(5.452, 1, true));
-		$this->assertSame('5',   qa_format_number(5, 1, true));
+		$this->assertSame('5', qa_format_number(5, 1, true));
 
 		$this->assertSame('9.1k', qa_format_number(9123, 0, true));
 		$this->assertSame('9.1k', qa_format_number(9123, 1, true));
-		$this->assertSame('9k',   qa_format_number(9040, 0, true));
-		$this->assertSame('9k',   qa_format_number(9040, 1, true));
+		$this->assertSame('9k', qa_format_number(9040, 0, true));
+		$this->assertSame('9k', qa_format_number(9040, 1, true));
 		$this->assertSame('9.1k', qa_format_number(9050, 0, true));
 
-		$this->assertSame('123m',   qa_format_number(123456789, 0, true));
-		$this->assertSame('23.5m',  qa_format_number(23456789, 1, true));
-		$this->assertSame('123m',   qa_format_number(123456789, 1, true));
-		$this->assertSame('235m',   qa_format_number(234567891, 1, true));
+		$this->assertSame('123m', qa_format_number(123456789, 0, true));
+		$this->assertSame('23.5m', qa_format_number(23456789, 1, true));
+		$this->assertSame('123m', qa_format_number(123456789, 1, true));
+		$this->assertSame('235m', qa_format_number(234567891, 1, true));
 		$this->assertSame('1,223m', qa_format_number(1223456789, 0, true));
 
-		$this->assertSame('9,000',  qa_format_number(9000, 0, false));
-		$this->assertSame('912.3',  qa_format_number(912.3, 1, false));
+		$this->assertSame('9,000', qa_format_number(9000, 0, false));
+		$this->assertSame('912.3', qa_format_number(912.3, 1, false));
 		$this->assertSame('123,456,789', qa_format_number(123456789, 0, false));
 
 		// change separators and compact suffixes

qa-tests/BaseTest.php

@@ -7,25 +7,25 @@ class BaseTest extends PHPUnit_Framework_TestCase
 		$this->assertSame("'test'", qa_js('test'));
 		$this->assertSame("'test'", qa_js('test', true));
 
-		$this->assertSame(123,      qa_js(123));
-		$this->assertSame("'123'",  qa_js(123, true));
+		$this->assertSame(123, qa_js(123));
+		$this->assertSame("'123'", qa_js(123, true));
 
-		$this->assertSame('true',   qa_js(true));
+		$this->assertSame('true', qa_js(true));
 		$this->assertSame("'true'", qa_js(true, true));
 	}
 
 	public function test__convert_to_bytes()
 	{
-		$this->assertSame(      102400, convert_to_bytes('k', 100));
-		$this->assertSame(   104857600, convert_to_bytes('m', 100));
+		$this->assertSame(102400, convert_to_bytes('k', 100));
+		$this->assertSame(104857600, convert_to_bytes('m', 100));
 		$this->assertSame(107374182400, convert_to_bytes('g', 100));
 
-		$this->assertSame(      102400, convert_to_bytes('K', 100));
-		$this->assertSame(   104857600, convert_to_bytes('M', 100));
+		$this->assertSame(102400, convert_to_bytes('K', 100));
+		$this->assertSame(104857600, convert_to_bytes('M', 100));
 		$this->assertSame(107374182400, convert_to_bytes('G', 100));
 
-		$this->assertSame(         100, convert_to_bytes('',  100));
-		$this->assertSame(     1048576, convert_to_bytes('k', 1024));
+		$this->assertSame(100, convert_to_bytes('', 100));
+		$this->assertSame(1048576, convert_to_bytes('k', 1024));
 	}
 
 	public function test__qa_q_request()

qa-theme/SnowFlat/qa-theme.php

@@ -411,7 +411,10 @@ class qa_html_theme extends qa_html_theme_base
 	 * @since Snow 1.4
 	 * @param type $q_item
 	 */
-	public function view_count($q_item) {}
+	public function view_count($q_item)
+	{
+		// do nothing
+	}
 
 	/**
 	 * Add view counter to question view