GP | feat: add local PHPMailer usage

PHPMailer/Exception.php

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+<?php
+
+/**
+ * PHPMailer Exception class.
+ * PHP Version 5.5.
+ *
+ * @see       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 - 2020 Marcus Bointon
+ * @copyright 2010 - 2012 Jim Jagielski
+ * @copyright 2004 - 2009 Andy Prevost
+ * @license   https://www.gnu.org/licenses/old-licenses/lgpl-2.1.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.
+ */
+
+namespace PHPMailer\PHPMailer;
+
+/**
+ * PHPMailer exception handler.
+ *
+ * @author Marcus Bointon <phpmailer@synchromedia.co.uk>
+ */
+class Exception extends \Exception
+{
+    /**
+     * Prettify error message output.
+     *
+     * @return string
+     */
+    public function errorMessage()
+    {
+        return '<strong>' . htmlspecialchars($this->getMessage(), ENT_COMPAT | ENT_HTML401) . "</strong><br />\n";
+    }
+}

send-SMTP.php

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+<?php
+use PHPMailer\PHPMailer;
+use PHPMailer\Exception;
+
+require 'PHPMailer/Exception.php';
+require 'PHPMailer/PHPMailer.php';
+require 'PHPMailer/SMTP.php';
+
+$mail = new PHPMailer;
+$mail->isSMTP(); 
+$mail->SMTPDebug = 2; // 0 = off (for production use) - 1 = client messages - 2 = client and server messages
+$mail->Host = "smtp.gmail.com"; // use $mail->Host = gethostbyname('smtp.gmail.com'); // if your network does not support SMTP over IPv6
+$mail->Port = 587; // TLS only
+$mail->SMTPSecure = 'tls'; // ssl is depracated
+$mail->SMTPAuth = true;
+$mail->Username = $smtpUsername;
+$mail->Password = $smtpPassword;
+$mail->setFrom($emailFrom, $emailFromName);
+$mail->addAddress($emailTo, $emailToName);
+$mail->Subject = 'PHPMailer GMail SMTP test';
+$mail->msgHTML("test body"); //$mail->msgHTML(file_get_contents('contents.html'), __DIR__); //Read an HTML message body from an external file, convert referenced images to embedded,
+$mail->AltBody = 'HTML messaging not supported';
+// $mail->addAttachment('images/phpmailer_mini.png'); //Attach an image file
+
+if(!$mail->send()){
+    echo "Mailer Error: " . $mail->ErrorInfo;
+}else{
+    echo "Message sent!";
+}