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:     /**
30:      * Send mail
31:      *
32:      * @param \Cake\Mailer\Email $email Cake Email
33:      * @return array
34:      */
35:     public function send(Email $email)
36:     {
37:         $eol = PHP_EOL;
38:         if (isset($this->_config['eol'])) {
39:             $eol = $this->_config['eol'];
40:         }
41:         $headers = $email->getHeaders(['from', 'sender', 'replyTo', 'readReceipt', 'returnPath', 'to', 'cc', 'bcc']);
42:         $to = $headers['To'];
43:         unset($headers['To']);
44:         foreach ($headers as $key => $header) {
45:             $headers[$key] = str_replace(["\r", "\n"], '', $header);
46:         }
47:         $headers = $this->_headersToString($headers, $eol);
48:         $subject = str_replace(["\r", "\n"], '', $email->getSubject());
49:         $to = str_replace(["\r", "\n"], '', $to);
50: 
51:         $message = implode($eol, $email->message());
52: 
53:         $params = isset($this->_config['additionalParameters']) ? $this->_config['additionalParameters'] : null;
54:         $this->_mail($to, $subject, $message, $headers, $params);
55: 
56:         $headers .= $eol . 'To: ' . $to;
57:         $headers .= $eol . 'Subject: ' . $subject;
58: 
59:         return ['headers' => $headers, 'message' => $message];
60:     }
61: 
62:     /**
63:      * Wraps internal function mail() and throws exception instead of errors if anything goes wrong
64:      *
65:      * @param string $to email's recipient
66:      * @param string $subject email's subject
67:      * @param string $message email's body
68:      * @param string $headers email's custom headers
69:      * @param string|null $params additional params for sending email
70:      * @throws \Cake\Network\Exception\SocketException if mail could not be sent
71:      * @return void
72:      */
73:     protected function _mail($to, $subject, $message, $headers, $params = null)
74:     {
75:         //@codingStandardsIgnoreStart
76:         if (!@mail($to, $subject, $message, $headers, $params)) {
77:             $error = error_get_last();
78:             $msg = 'Could not send email: ' . (isset($error['message']) ? $error['message'] : 'unknown');
79:             throw new SocketException($msg);
80:         }
81:         //@codingStandardsIgnoreEnd
82:     }
83: }
84: