vendor/pear/Mail/mail.php

   1 <?php
   2 //
   3 // +----------------------------------------------------------------------+
   4 // | PHP Version 4                                                        |
   5 // +----------------------------------------------------------------------+
   6 // | Copyright (c) 1997-2003 The PHP Group                                |
   7 // +----------------------------------------------------------------------+
   8 // | This source file is subject to version 2.02 of the PHP license,      |
   9 // | that is bundled with this package in the file LICENSE, and is        |
  10 // | available at through the world-wide-web at                           |
  11 // | http://www.php.net/license/2_02.txt.                                 |
  12 // | If you did not receive a copy of the PHP license and are unable to   |
  13 // | obtain it through the world-wide-web, please send a note to          |
  14 // | license@php.net so we can mail you a copy immediately.               |
  15 // +----------------------------------------------------------------------+
  16 // | Author: Chuck Hagenbuch <chuck@horde.org>                            |
  17 // +----------------------------------------------------------------------+
  18 //
  19 // $Id: mail.php,v 1.20 2007/10/06 17:00:00 chagenbu Exp $
  20
  21 /**
  22  * internal PHP-mail() implementation of the PEAR Mail:: interface.
  23  * @package Mail
  24  * @version $Revision: 1.20 $
  25  */
  26 class Mail_mail extends Mail {
  27
  28     /**
  29      * Any arguments to pass to the mail() function.
  30      * @var string
  31      */
  32     var $_params = '';
  33
  34     /**
  35      * Constructor.
  36      *
  37      * Instantiates a new Mail_mail:: object based on the parameters
  38      * passed in.
  39      *
  40      * @param array $params Extra arguments for the mail() function.
  41      */
  42     function Mail_mail($params = null)
  43     {
  44         // The other mail implementations accept parameters as arrays.
  45         // In the interest of being consistent, explode an array into
  46         // a string of parameter arguments.
  47         if (is_array($params)) {
  48             $this->_params = join(' ', $params);
  49         } else {
  50             $this->_params = $params;
  51         }
  52
  53         /* Because the mail() function may pass headers as command
  54          * line arguments, we can't guarantee the use of the standard
  55          * "\r\n" separator.  Instead, we use the system's native line
  56          * separator. */
  57         if (defined('PHP_EOL')) {
  58             $this->sep = PHP_EOL;
  59         } else {
  60             $this->sep = (strpos(PHP_OS, 'WIN') === false) ? "\n" : "\r\n";
  61         }
  62     }
  63
  64     /**
  65      * Implements Mail_mail::send() function using php's built-in mail()
  66      * command.
  67      *
  68      * @param mixed $recipients Either a comma-seperated list of recipients
  69      *              (RFC822 compliant), or an array of recipients,
  70      *              each RFC822 valid. This may contain recipients not
  71      *              specified in the headers, for Bcc:, resending
  72      *              messages, etc.
  73      *
  74      * @param array $headers The array of headers to send with the mail, in an
  75      *              associative array, where the array key is the
  76      *              header name (ie, 'Subject'), and the array value
  77      *              is the header value (ie, 'test'). The header
  78      *              produced from those values would be 'Subject:
  79      *              test'.
  80      *
  81      * @param string $body The full text of the message body, including any
  82      *               Mime parts, etc.
  83      *
  84      * @return mixed Returns true on success, or a PEAR_Error
  85      *               containing a descriptive error message on
  86      *               failure.
  87      *
  88      * @access public
  89      */
  90     function send($recipients, $headers, $body)
  91     {
  92         if (!is_array($headers)) {
  93             return PEAR::raiseError('$headers must be an array');
  94         }
  95
  96         $result = $this->_sanitizeHeaders($headers);
  97         if (is_a($result, 'PEAR_Error')) {
  98             return $result;
  99         }
 100
 101         // If we're passed an array of recipients, implode it.
 102         if (is_array($recipients)) {
 103             $recipients = implode(', ', $recipients);
 104         }
 105
 106         // Get the Subject out of the headers array so that we can
 107         // pass it as a seperate argument to mail().
 108         $subject = '';
 109         if (isset($headers['Subject'])) {
 110             $subject = $headers['Subject'];
 111             unset($headers['Subject']);
 112         }
 113
 114         // Also remove the To: header.  The mail() function will add its own
 115         // To: header based on the contents of $recipients.
 116         unset($headers['To']);
 117
 118         // Flatten the headers out.
 119         $headerElements = $this->prepareHeaders($headers);
 120         if (is_a($headerElements, 'PEAR_Error')) {
 121             return $headerElements;
 122         }
 123         list(, $text_headers) = $headerElements;
 124
 125         // We only use mail()'s optional fifth parameter if the additional
 126         // parameters have been provided and we're not running in safe mode.
 127         if (empty($this->_params) || ini_get('safe_mode')) {
 128             $result = mail($recipients, $subject, $body, $text_headers);
 129         } else {
 130             $result = mail($recipients, $subject, $body, $text_headers,
 131                            $this->_params);
 132         }
 133
 134         // If the mail() function returned failure, we need to create a
 135         // PEAR_Error object and return it instead of the boolean result.
 136         if ($result === false) {
 137             $result = PEAR::raiseError('mail() returned failure');
 138         }
 139
 140         return $result;
 141     }
 142
 143 }