1: <?php
 2: /**
 3:  * Send mail using mail() function
 4:  *
 5:  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 6:  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 7:  *
 8:  * Licensed under The MIT License
 9:  * For full copyright and license information, please see the LICENSE.txt
10:  * Redistributions of files must retain the above copyright notice.
11:  *
12:  * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
13:  * @link          https://cakephp.org CakePHP(tm) Project
14:  * @since         2.0.0
15:  * @license       https://opensource.org/licenses/mit-license.php MIT License
16:  */
17: namespace Cake\Mailer\Transport;
18: 
19: use Cake\Mailer\AbstractTransport;
20: use Cake\Mailer\Email;
21: use Cake\Network\Exception\SocketException;
22: 
23: /**
24:  * Send mail using mail() function
25:  */
26: class MailTransport extends AbstractTransport
27: {
28:     /**
29:      * Send mail
30:      *
31:      * @param \Cake\Mailer\Email $email Cake Email
32:      * @return array
33:      */
34:     public function send(Email $email)
35:     {
36:         $eol = PHP_EOL;
37:         if (isset($this->_config['eol'])) {
38:             $eol = $this->_config['eol'];
39:         }
40:         $headers = $email->getHeaders(['from', 'sender', 'replyTo', 'readReceipt', 'returnPath', 'to', 'cc', 'bcc']);
41:         $to = $headers['To'];
42:         unset($headers['To']);
43:         foreach ($headers as $key => $header) {
44:             $headers[$key] = str_replace(["\r", "\n"], '', $header);
45:         }
46:         $headers = $this->_headersToString($headers, $eol);
47:         $subject = str_replace(["\r", "\n"], '', $email->getSubject());
48:         $to = str_replace(["\r", "\n"], '', $to);
49: 
50:         $message = implode($eol, $email->message());
51: 
52:         $params = isset($this->_config['additionalParameters']) ? $this->_config['additionalParameters'] : null;
53:         $this->_mail($to, $subject, $message, $headers, $params);
54: 
55:         $headers .= $eol . 'To: ' . $to;
56:         $headers .= $eol . 'Subject: ' . $subject;
57: 
58:         return ['headers' => $headers, 'message' => $message];
59:     }
60: 
61:     /**
62:      * Wraps internal function mail() and throws exception instead of errors if anything goes wrong
63:      *
64:      * @param string $to email's recipient
65:      * @param string $subject email's subject
66:      * @param string $message email's body
67:      * @param string $headers email's custom headers
68:      * @param string|null $params additional params for sending email
69:      * @throws \Cake\Network\Exception\SocketException if mail could not be sent
70:      * @return void
71:      */
72:     protected function _mail($to, $subject, $message, $headers, $params = null)
73:     {
74:         //@codingStandardsIgnoreStart
75:         if (!@mail($to, $subject, $message, $headers, $params)) {
76:             $error = error_get_last();
77:             $msg = 'Could not send email: ' . (isset($error['message']) ? $error['message'] : 'unknown');
78:             throw new SocketException($msg);
79:         }
80:         //@codingStandardsIgnoreEnd
81:     }
82: }
83: