Remove PHPMailer's autoloader

Solves issue where __autoload cannot be used on PHP 7.2.

qa-include/app/emails.php

@@ -132,7 +132,8 @@ function qa_send_email($params)
 
 	// @error_log(print_r($params, true));
 
-	require_once QA_INCLUDE_DIR . 'vendor/PHPMailer/PHPMailerAutoload.php';
+	require_once QA_INCLUDE_DIR . 'vendor/PHPMailer/class.phpmailer.php';
+	require_once QA_INCLUDE_DIR . 'vendor/PHPMailer/class.smtp.php';
 
 	$mailer = new PHPMailer();
 	$mailer->CharSet = 'utf-8';

qa-include/vendor/PHPMailer/PHPMailerAutoload.php

 <?php
 /**
- * PHPMailer SPL autoloader.
- * PHP Version 5
- * @package PHPMailer
- * @link https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
- * @author Marcus Bointon (Synchro/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 2012 - 2014 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.
+ * @deprecated This file is deprecated; please use Q2A built-in functions for sending emails.
  */
 
-/**
- * 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 (defined('QA_DEBUG_PERFORMANCE') && QA_DEBUG_PERFORMANCE) {
+	trigger_error('Included file ' . basename(__FILE__) . ' is deprecated');
 }
 
-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);
-    }
-}
+require_once QA_INCLUDE_DIR . 'vendor/PHPMailer/class.phpmailer.php';
+require_once QA_INCLUDE_DIR . 'vendor/PHPMailer/class.smtp.php';