spot/inc/email.php

<?php
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\SMTP;
use PHPMailer\PHPMailer\Exception;

require_once 'inc/PHPMailer/Exception.php';
require_once 'inc/PHPMailer/PHPMailer.php';
require_once 'inc/PHPMailer/SMTP.php';

class Email extends PhpObject {
	
	private $sServName;
	private $sTemplate;
	
	/**
	 * 
	 * @var Translator[]
	 */
	private $asTranslators;
	
	/**
	 * 
	 * @var Mask[]
	 */
	private $asTemplates;
	
	private $asDests;
	
	public function __construct($sServName, $sTemplate='') {
		$this->sServName = $sServName;
		$this->setTemplate($sTemplate);
		$this->asDests = array();
	}
	
	public function setTemplate($sTemplate) {
		$this->sTemplate = $sTemplate;
		$this->asTranslators = array();
		$this->asTemplates = array();
	}
	
	private function getTemplate($sLanguage) {
		if(!array_key_exists($sLanguage, $this->asTemplates)) {
			$this->asTranslators[$sLanguage] = new Translator($sLanguage);
			$this->buildTemplate($sLanguage);
		}
		
		return array('subject'=>$this->asTranslators[$sLanguage]->getTranslation('conf_subject'), 'email'=>$this->asTemplates[$sLanguage]);
	}
	
	private function buildTemplate($sLanguage) {
		$oTemplate = new Mask($this->sTemplate, $this->asTranslators[$sLanguage]);
		
		switch($this->sTemplate) {
			case 'confirmation':
				break;
			case 'update':
				break;
		}
		
		$this->asTemplates[$sLanguage] = $oTemplate;
	}
	
	/**
	 * Set Target User Info
	 * @param array $asDests Contains: id_user, name, email, language, active
	 */
	public function setDestInfo($asDests) {
		if(array_key_exists('email', $asDests)) $asDests = array($asDests);
		$this->asDests = $asDests;
	}
	
	/*public function send() {
		$sEOL = "\r\n";
		foreach($this->asDests as $asDest) {
			//Message
			$asTemplate = $this->getTemplate($asDest['language']);
			$oEmail =  $asTemplate['email'];
			
			//Unsubscribe Link
			$sUnsubLink = $this->sServName.'?a=unsubscribe_email&id='.$asDest['id_user'];
			$oEmail->setTag('unsubscribe_link', $sUnsubLink);

			//Email Content
			$sHtmlMessage = $oEmail->getMask();
			$sPlainMessage = strip_tags(str_replace('<br />', "\n", $sHtmlMessage));
			
			//Email
			$iBoundary = uniqid("HTMLEMAIL");
			$sHeaders =
				'From: Spotty <spot@lutran.fr>'.$sEOL.
				'Reply-To: Spotty <spot@lutran.fr>'.$sEOL.
				'List-Unsubscribe: <mailto:unsubscribe@'.parse_url($this->sServName)['host'].'?subject=unsubscribe>, <'.$sUnsubLink.'>'.$sEOL.
				'List-Unsubscribe-Post: List-Unsubscribe=One-Click'.$sEOL.
				'MIME-Version: 1.0'.$sEOL.
				'Content-Type: multipart/alternative; boundary="'.$iBoundary.'"'.$sEOL;
			
			$sBody =
				'--'.$iBoundary.$sEOL.	//Plain Message
				'Content-Type: text/plain; charset=UTF-8'.$sEOL.
				'Content-Transfer-Encoding: base64'.$sEOL.
				chunk_split(base64_encode($sPlainMessage)).$sEOL.
				
				'--'.$iBoundary.$sEOL.	//HTML Message
				'Content-Type: text/html; charset=UTF-8'.$sEOL.
				'Content-Transfer-Encoding: base64'.$sEOL.
				chunk_split(base64_encode($sHtmlMessage)).$sEOL.
				'--'.$iBoundary.'--';
				
				//Send
				if(!mail($asDest['email'], $asTemplate['subject'], $sBody, $sHeaders)) $this->addError('Could not send '.$this->sTemplate.' email to '.$asDest['email']);
		}
	}*/
	
	public function send() {
		//Instantiation and passing `true` enables exceptions
		$oPHPMailer = new PHPMailer(true);
		
		//Server settings
		if(Settings::DEBUG) $oPHPMailer->SMTPDebug = SMTP::DEBUG_SERVER;//Enable verbose debug output
		$oPHPMailer->isSMTP();											//Send using SMTP
		$oPHPMailer->CharSet 	= Settings::TEXT_ENC;					//Mail Character Set
		$oPHPMailer->Encoding	= 'base64';								//Base 64 Character Encoding
		$oPHPMailer->Host       = Settings::MAIL_SERVER;				//Set the SMTP server to send through
		$oPHPMailer->SMTPAuth   = true;									//Enable SMTP authentication
		$oPHPMailer->Username   = Settings::MAIL_USER;					//SMTP username
		$oPHPMailer->Password   = Settings::MAIL_PASS;					//SMTP password
		$oPHPMailer->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;		//Enable TLS encryption; `PHPMailer::ENCRYPTION_SMTPS` encouraged
		$oPHPMailer->Port       = 587;									//TCP port to connect to, use 465 for `PHPMailer::ENCRYPTION_SMTPS` above
		$oPHPMailer->setFrom(Settings::MAIL_USER, 'Spotty');
		$oPHPMailer->addReplyTo(Settings::MAIL_USER, 'Spotty');
		
		foreach($this->asDests as $asDest) {
			try {
				//Message
				$asTemplate = $this->getTemplate($asDest['language']);
				$oEmail =  $asTemplate['email'];
				
				//Unsubscribe Link
				$sUnsubLink = $this->sServName.'?a=unsubscribe_email&id='.$asDest['id_user'];
				$oEmail->setTag('unsubscribe_link', $sUnsubLink);
				
				//Email Content
				$sHtmlMessage = $oEmail->getMask();
				$sPlainMessage = strip_tags(str_replace('<br />', "\n", $sHtmlMessage));
				
				//Recipients
				$oPHPMailer->addAddress($asDest['email'], $asDest['name']);
				
				//Content
				$oPHPMailer->isHTML(true);
				$oPHPMailer->Subject = $asTemplate['subject'];
				$oPHPMailer->Body    = $sHtmlMessage;
				$oPHPMailer->AltBody = $sPlainMessage;
				
				$oPHPMailer->send();
			}
			catch (Exception $e) {
				$this->addError('Message could not be sent to "'.$asDest['email'].'". Mailer Error: '.$oPHPMailer->ErrorInfo);
			}
		}
	}
	
}