/framework/vendor/zend/Zend/Mail/Transport/Sendmail.php

  1<?php
  2/**
  3 * Zend Framework
  4 *
  5 * LICENSE
  6 *
  7 * This source file is subject to the new BSD license that is bundled
  8 * with this package in the file LICENSE.txt.
  9 * It is also available through the world-wide-web at this URL:
 10 * http://framework.zend.com/license/new-bsd
 11 * If you did not receive a copy of the license and are unable to
 12 * obtain it through the world-wide-web, please send an email
 13 * to license@zend.com so we can send you a copy immediately.
 14 *
 15 * @category   Zend
 16 * @package    Zend_Mail
 17 * @subpackage Transport
 18 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
 19 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 20 * @version    $Id: Sendmail.php 21605 2010-03-22 15:09:03Z yoshida@zend.co.jp $
 21 */
 22
 23
 24/**
 25 * @see Zend_Mail_Transport_Abstract
 26 */
 27require_once 'Zend/Mail/Transport/Abstract.php';
 28
 29
 30/**
 31 * Class for sending eMails via the PHP internal mail() function
 32 *
 33 * @category   Zend
 34 * @package    Zend_Mail
 35 * @subpackage Transport
 36 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
 37 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 38 */
 39class Zend_Mail_Transport_Sendmail extends Zend_Mail_Transport_Abstract
 40{
 41    /**
 42     * Subject
 43     * @var string
 44     * @access public
 45     */
 46    public $subject = null;
 47
 48
 49    /**
 50     * Config options for sendmail parameters
 51     *
 52     * @var string
 53     */
 54    public $parameters;
 55
 56    /**
 57     * EOL character string
 58     * @var string
 59     * @access public
 60     */
 61    public $EOL = PHP_EOL;
 62
 63    /**
 64     * error information
 65     * @var string
 66     */
 67    protected $_errstr;
 68
 69    /**
 70     * Constructor.
 71     *
 72     * @param  string|array|Zend_Config $parameters OPTIONAL (Default: null)
 73     * @return void
 74     */
 75    public function __construct($parameters = null)
 76    {
 77        if ($parameters instanceof Zend_Config) { 
 78            $parameters = $parameters->toArray(); 
 79        }
 80
 81        if (is_array($parameters)) { 
 82            $parameters = implode(' ', $parameters);
 83        }
 84        
 85        $this->parameters = $parameters;
 86    }
 87
 88
 89    /**
 90     * Send mail using PHP native mail()
 91     *
 92     * @access public
 93     * @return void
 94     * @throws Zend_Mail_Transport_Exception if parameters is set
 95     *         but not a string
 96     * @throws Zend_Mail_Transport_Exception on mail() failure
 97     */
 98    public function _sendMail()
 99    {
100        if ($this->parameters === null) {
101            set_error_handler(array($this, '_handleMailErrors'));
102            $result = mail(
103                $this->recipients,
104                $this->_mail->getSubject(),
105                $this->body,
106                $this->header);
107            restore_error_handler();
108        } else {
109            if(!is_string($this->parameters)) {
110                /**
111                 * @see Zend_Mail_Transport_Exception
112                 * 
113                 * Exception is thrown here because
114                 * $parameters is a public property
115                 */
116                require_once 'Zend/Mail/Transport/Exception.php';
117                throw new Zend_Mail_Transport_Exception(
118                    'Parameters were set but are not a string'
119                );
120            }
121
122            set_error_handler(array($this, '_handleMailErrors'));
123            $result = mail(
124                $this->recipients,
125                $this->_mail->getSubject(),
126                $this->body,
127                $this->header,
128                $this->parameters);
129            restore_error_handler();
130        }
131
132        if ($this->_errstr !== null || !$result) {
133            /**
134             * @see Zend_Mail_Transport_Exception
135             */
136            require_once 'Zend/Mail/Transport/Exception.php';
137            throw new Zend_Mail_Transport_Exception('Unable to send mail. ' . $this->_errstr);
138        }
139    }
140
141
142    /**
143     * Format and fix headers
144     *
145     * mail() uses its $to and $subject arguments to set the To: and Subject:
146     * headers, respectively. This method strips those out as a sanity check to
147     * prevent duplicate header entries.
148     *
149     * @access  protected
150     * @param   array $headers
151     * @return  void
152     * @throws  Zend_Mail_Transport_Exception
153     */
154    protected function _prepareHeaders($headers)
155    {
156        if (!$this->_mail) {
157            /**
158             * @see Zend_Mail_Transport_Exception
159             */
160            require_once 'Zend/Mail/Transport/Exception.php';
161            throw new Zend_Mail_Transport_Exception('_prepareHeaders requires a registered Zend_Mail object');
162        }
163
164        // mail() uses its $to parameter to set the To: header, and the $subject
165        // parameter to set the Subject: header. We need to strip them out.
166        if (0 === strpos(PHP_OS, 'WIN')) {
167            // If the current recipients list is empty, throw an error
168            if (empty($this->recipients)) {
169                /**
170                 * @see Zend_Mail_Transport_Exception
171                 */
172                require_once 'Zend/Mail/Transport/Exception.php';
173                throw new Zend_Mail_Transport_Exception('Missing To addresses');
174            }
175        } else {
176            // All others, simply grab the recipients and unset the To: header
177            if (!isset($headers['To'])) {
178                /**
179                 * @see Zend_Mail_Transport_Exception
180                 */
181                require_once 'Zend/Mail/Transport/Exception.php';
182                throw new Zend_Mail_Transport_Exception('Missing To header');
183            }
184
185            unset($headers['To']['append']);
186            $this->recipients = implode(',', $headers['To']);
187        }
188
189        // Remove recipient header
190        unset($headers['To']);
191
192        // Remove subject header, if present
193        if (isset($headers['Subject'])) {
194            unset($headers['Subject']);
195        }
196
197        // Prepare headers
198        parent::_prepareHeaders($headers);
199
200        // Fix issue with empty blank line ontop when using Sendmail Trnasport
201        $this->header = rtrim($this->header);
202    }
203
204    /**
205     * Temporary error handler for PHP native mail().
206     *
207     * @param int    $errno
208     * @param string $errstr
209     * @param string $errfile
210     * @param string $errline
211     * @param array  $errcontext
212     * @return true
213     */
214    public function _handleMailErrors($errno, $errstr, $errfile = null, $errline = null, array $errcontext = null)
215    {
216        $this->_errstr = $errstr;
217        return true;
218    }
219
220}