crm.fsf.org/20131203/files/sites/all/modules-new/civicrm/packages/Mail/mail.php

   1 <?php
   2 /**
   3  * internal PHP-mail() implementation of the PEAR Mail:: interface.
   4  *
   5  * PHP versions 4 and 5
   6  *
   7  * LICENSE:
   8  *
   9  * Copyright (c) 2010 Chuck Hagenbuch
  10  * All rights reserved.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  *
  16  * o Redistributions of source code must retain the above copyright
  17  *   notice, this list of conditions and the following disclaimer.
  18  * o Redistributions in binary form must reproduce the above copyright
  19  *   notice, this list of conditions and the following disclaimer in the
  20  *   documentation and/or other materials provided with the distribution.
  21  * o The names of the authors may not be used to endorse or promote
  22  *   products derived from this software without specific prior written
  23  *   permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  26  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  28  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  29  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  30  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  31  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  32  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  33  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  34  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  35  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36  *
  37  * @category    Mail
  38  * @package     Mail
  39  * @author      Chuck Hagenbuch <chuck@horde.org>
  40  * @copyright   2010 Chuck Hagenbuch
  41  * @license     http://opensource.org/licenses/bsd-license.php New BSD License
  42  * @version     CVS: $Id: mail.php 294747 2010-02-08 08:18:33Z clockwerx $
  43  * @link        http://pear.php.net/package/Mail/
  44  */
  45
  46 /**
  47  * internal PHP-mail() implementation of the PEAR Mail:: interface.
  48  * @package Mail
  49  * @version $Revision: 294747 $
  50  */
  51 class Mail_mail extends Mail {
  52
  53     /**
  54      * Any arguments to pass to the mail() function.
  55      * @var string
  56      */
  57     var $_params = '';
  58
  59     /**
  60      * Constructor.
  61      *
  62      * Instantiates a new Mail_mail:: object based on the parameters
  63      * passed in.
  64      *
  65      * @param array $params Extra arguments for the mail() function.
  66      */
  67     function Mail_mail($params = null)
  68     {
  69         // The other mail implementations accept parameters as arrays.
  70         // In the interest of being consistent, explode an array into
  71         // a string of parameter arguments.
  72         if (is_array($params)) {
  73             $this->_params = join(' ', $params);
  74         } else {
  75             $this->_params = $params;
  76         }
  77
  78         /* Because the mail() function may pass headers as command
  79          * line arguments, we can't guarantee the use of the standard
  80          * "\r\n" separator.  Instead, we use the system's native line
  81          * separator. */
  82         if (defined('PHP_EOL')) {
  83             $this->sep = PHP_EOL;
  84         } else {
  85             $this->sep = (strpos(PHP_OS, 'WIN') === false) ? "\n" : "\r\n";
  86         }
  87     }
  88
  89     /**
  90      * Implements Mail_mail::send() function using php's built-in mail()
  91      * command.
  92      *
  93      * @param mixed $recipients Either a comma-seperated list of recipients
  94      *              (RFC822 compliant), or an array of recipients,
  95      *              each RFC822 valid. This may contain recipients not
  96      *              specified in the headers, for Bcc:, resending
  97      *              messages, etc.
  98      *
  99      * @param array $headers The array of headers to send with the mail, in an
 100      *              associative array, where the array key is the
 101      *              header name (ie, 'Subject'), and the array value
 102      *              is the header value (ie, 'test'). The header
 103      *              produced from those values would be 'Subject:
 104      *              test'.
 105      *
 106      * @param string $body The full text of the message body, including any
 107      *               Mime parts, etc.
 108      *
 109      * @return mixed Returns true on success, or a PEAR_Error
 110      *               containing a descriptive error message on
 111      *               failure.
 112      *
 113      * @access public
 114      */
 115     function send($recipients, $headers, $body)
 116     {
 117         if (defined('CIVICRM_MAIL_LOG')) {
 118           CRM_Utils_Mail::logger($recipients, $headers, $body);
 119           if(!defined('CIVICRM_MAIL_LOG_AND SEND')) {
 120             return true;
 121           }
 122         }
 123
 124         if (!is_array($headers)) {
 125             return PEAR::raiseError('$headers must be an array');
 126         }
 127
 128         $result = $this->_sanitizeHeaders($headers);
 129         if (is_a($result, 'PEAR_Error')) {
 130             return $result;
 131         }
 132
 133         // If we're passed an array of recipients, implode it.
 134         if (is_array($recipients)) {
 135             $recipients = implode(', ', $recipients);
 136         }
 137
 138         // Get the Subject out of the headers array so that we can
 139         // pass it as a seperate argument to mail().
 140         $subject = '';
 141         if (isset($headers['Subject'])) {
 142             $subject = $headers['Subject'];
 143             unset($headers['Subject']);
 144         }
 145
 146         // Also remove the To: header.  The mail() function will add its own
 147         // To: header based on the contents of $recipients.
 148         unset($headers['To']);
 149
 150         // Flatten the headers out.
 151         $headerElements = $this->prepareHeaders($headers);
 152         if (is_a($headerElements, 'PEAR_Error')) {
 153             return $headerElements;
 154         }
 155         list($from, $text_headers) = $headerElements;
 156
 157         // use Return-Path for SMTP envelope’s FROM address (if set), CRM-5946
 158         if (!empty($headers['Return-Path'])) {
 159             $from = $headers['Return-Path'];
 160         }
 161         $this->_params = "-f".$from;
 162
 163         // We only use mail()'s optional fifth parameter if the additional
 164         // parameters have been provided and we're not running in safe mode.
 165         if (empty($this->_params) || ini_get('safe_mode')) {
 166             $result = mail($recipients, $subject, $body, $text_headers);
 167         } else {
 168             $result = mail($recipients, $subject, $body, $text_headers,
 169                            $this->_params);
 170         }
 171
 172         // If the mail() function returned failure, we need to create a
 173         // PEAR_Error object and return it instead of the boolean result.
 174         if ($result === false) {
 175             $result = PEAR::raiseError('mail() returned failure');
 176         }
 177
 178         return $result;
 179     }
 180
 181 }