Mail.php

<?php
require $_SERVER['DOCUMENT_ROOT'] . "/LibrarySystem/PHPMailer/src/PHPMailer.php";
require $_SERVER['DOCUMENT_ROOT'] . "/LibrarySystem/PHPMailer/src/Exception.php";
require $_SERVER['DOCUMENT_ROOT'] . "/LibrarySystem/PHPMailer/src/SMTP.php";
class Mail {
    // Class variables
    public $charSet  = "UTF-8";
    public $host  = "ssl://smtp.gmail.com";
    public $SMTPDebug  = 0;
    public $Port = 465;
    public $SMTPSecure = 'ssl';
    public $SMTPAuth = true;
    public $username = "andygaspard003@gmail.com";
    public $password = "Aegis4869";
    public $subject = "Library System: Notification";
    public $body;
    public $PHPMailer;
    // Constructor method
    public function __construct()
    {
        $PHPMailer = new PHPMailer\PHPMailer\PHPMailer();
    }
    // Is SMTP method
    public function isSMTP() {
        $PHPMailer->Mailer = 'mail';
    }
    // Is HTML method
    public function isHTML($isHTML = true) {
        if ($isHTML) {
            $PHPMailer->ContentType = static::CONTENT_TYPE_TEXT_HTML;
        } else {
            $PHPMailer->ContentType = static::CONTENT_TYPE_PLAINTEXT;
        }
    }
    // Set From method
    public function setFrom($address, $name = '', $auto = true) {
        $address = trim($address);
        $name = trim(preg_replace('/[\r\n]+/', '', $name));
        $pos = strrpos($address, '@');
        if ((false === $pos) || ((!$PHPMailer->has8bitChars(substr($address, ++$pos)) || !static::idnSupported()) && !static::validateAddress($address))) {
            $errorMessage = sprintf('%s (From): %s', $PHPMailer->lang('invalid_address'), $address);
            $PHPMailer->setError($errorMessage);
            $PHPMailer->edebug($errorMessage);
            if ($PHPMailer->exceptions) {
                throw new Exeception($errorMessage);
            }
            return false;
        }
        $PHPMailer->From = $address;
        $PHPMailer->FromName = $name;
        if ($auto && empty($PHPMailer->Sender)) {
            $PHPMailer->Sender = $address;
        }
        return true;
    }
    // Add Address method
    public function addAddress($address, $name = '') {
        return $PHPMailer->addOrEnqueueAnAddress('to', $address, $name);
    }
    // Send method
    public function send() {
        try {
            if (!$PHPMailer->preSend()) {
                return false;
            }
            return $PHPMailer->postSend();
        } catch (Exeception $exc) {
            $PHPMailer->mailHeader = '';
            $PHPMailer->setError($exc->getMessage());
            if ($PHPMailer->exceptions) {
                throw $exc;
            }
            return false;
        }
    }
}
?>