Initial

src/MDMailerHelper.php

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+<?PHP
+/**
+ * Wrapper class around mysqli.
+ */
+declare(strict_types = 1);
+
+use PHPMailer\PHPMailer\PHPMailer;
+use PHPMailer\PHPMailer\SMTP;
+use PHPMailer\PHPMailer\Exception;
+
+/**
+ * MD mysqli wrapper.
+ */
+final class MDMailerHelper {
+
+    /**
+     * PHP-encrypts a message to a given email address.
+     *
+     * @param string $to  Recipient email address.
+     * @param string $msg Message contents.
+     *
+     * @return string
+     */
+    public static function pgp_encrypt(string $to, string $msg):string {
+
+        $msg = shell_exec("echo " . escapeshellarg($msg) . " | gpg2 --always-trust --recipient " . escapeshellarg($to) . " --encrypt --armor --local-user " . escapeshellarg(MD_CONF_EMAIL::PGP_ENC_KEY) . " --sign");
+        if ($msg === null) return "Error encrypting message";
+        return $msg;
+
+    }
+
+    /**
+     * Constructor.
+     *
+     * @return PHPMailer
+     */
+    public static function setup_PHPMailer():PHPMailer {
+
+        $mail = new PHPMailer(true);
+
+        //Server settings
+        # $mail->SMTPDebug = SMTP::DEBUG_SERVER;              // Enable verbose debug output
+        $mail->isSMTP();                                    // Send using SMTP
+        $mail->Host       = MD_CONF_EMAIL::SMTP_HOST;       // Set the SMTP server to send through
+        $mail->SMTPAuth   = true;                                   // Enable SMTP authentication
+        $mail->Username   = MD_CONF_EMAIL::SMTP_USERNAME;   // SMTP username
+        $mail->Password   = MD_CONF_EMAIL::SMTP_PASSWORD;   // SMTP password
+        $mail->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS;    // Enable TLS encryption; `PHPMailer::ENCRYPTION_SMTPS` encouraged
+        $mail->Port       = 465;                            // TCP port to connect to, use 465 for `PHPMailer::ENCRYPTION_SMTPS` above
+
+        $mail->setFrom(MD_CONF_EMAIL::SMTP_FROM, MD_CONF_EMAIL::SMTP_DISPLAYED_FROM);
+        $mail->addReplyTo(MD_CONF_EMAIL::SMTP_REPLY_TO_DEFAULT);
+
+        return $mail;
+
+    }
+
+}