Current File : //www/varak.net/dmarc.varak.net/classes/Mail/Mailer.php
<?php
/**
* dmarc-srg - A php parser, viewer and summary report generator for incoming DMARC reports.
* Copyright (C) 2024 Aleksey Andreev (liuch)
*
* Available at:
* https://github.com/liuch/dmarc-srg
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
* =========================
*
* This file contains an abstract wrapper class to implement sending emails
*
* @category API
* @package DmarcSrg
* @author Aleksey Andreev (liuch)
* @license https://www.gnu.org/licenses/gpl-3.0.html GNU/GPLv3
*/
namespace Liuch\DmarcSrg\Mail;
use Liuch\DmarcSrg\Exception\LogicException;
/**
* A wrapper class to support different methods of sending emails
*/
abstract class Mailer
{
protected $params = null;
protected $from = null;
protected $addr = [];
protected $subj = null;
protected $body = null;
private function __construct(array $params)
{
$this->params = $params;
}
/**
* Factory method
*
* @param array $params Mailer parameters from the configuration file
*
* @throws LogicException
*
* @return object Instance of a class inherited from Mailer
*/
public static function get(array $params)
{
$library = $params['library'] ?? 'internal';
switch ($library) {
case 'internal':
return new MailerInternal($params);
case 'phpmailer':
return new MailerPhpMailer($params);
}
throw new LogicException('Unsupported mailing library: ' . $library);
}
/**
* Add a "To" address
*
* @param string $address The email address to send to
*
* @return $this
*/
public function addAddress(string $address)
{
if (!in_array($address, $this->addr)) {
$this->addr[] = $address;
}
return $this;
}
/**
* Sets the "From" email address for the message
*
* @param string $from The "From" email address
*
* @throws LogicException
*
* @return $this
*/
public function setFrom(string $from)
{
if (!filter_var($from, FILTER_VALIDATE_EMAIL)) {
throw new LogicException('Invalid email address (From): ' . $from);
}
$this->from = $from;
return $this;
}
/**
* Sets the subject of the message
*
* @param string $subject The subject of the message
*
* @return $this
*/
public function setSubject(string $subject)
{
$this->subj = $subject;
return $this;
}
/**
* Sets the body of the message
*
* @param MailBody $body The message body
*
* @return $this
*/
public function setBody($body)
{
$this->body = $body;
return $this;
}
/**
* Creates a message and sends it
*
* @return void
*/
abstract public function send(): void;
/**
* Checks if the minimum required data is available to send the email
*
* @throws LogicException
*
* @return void
*/
protected function checkData(): void
{
if (!$this->from) {
throw new LogicException('The "From" address is not specified');
}
if (!count($this->addr)) {
throw new LogicException('The "To" address is not specified');
}
if (empty($this->subj)) {
throw new LogicException('The subject of the message is not specified');
}
if (!$this->body) {
throw new LogicException('The body of the message is not specified');
}
}
}
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