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- <?php
- //
- // +----------------------------------------------------------------------+
- // | PHP Version 5 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997-2003 The PHP Group |
- // +----------------------------------------------------------------------+
- // | This source file is subject to version 2.02 of the PHP license, |
- // | that is bundled with this package in the file LICENSE, and is |
- // | available at through the world-wide-web at |
- // | http://www.php.net/license/2_02.txt. |
- // | If you did not receive a copy of the PHP license and are unable to |
- // | obtain it through the world-wide-web, please send a note to |
- // | license@php.net so we can mail you a copy immediately. |
- // +----------------------------------------------------------------------+
- // | Author: Chuck Hagenbuch <chuck@horde.org> |
- // +----------------------------------------------------------------------+
- /**
- * Sendmail implementation of the PEAR Mail:: interface.
- * @access public
- * @package Mail
- * @version $Revision$
- */
- class Mail_sendmail extends Mail {
- /**
- * The location of the sendmail or sendmail wrapper binary on the
- * filesystem.
- * @var string
- */
- var $sendmail_path = '/usr/sbin/sendmail';
- /**
- * Any extra command-line parameters to pass to the sendmail or
- * sendmail wrapper binary.
- * @var string
- */
- var $sendmail_args = '-i';
- /**
- * Constructor.
- *
- * Instantiates a new Mail_sendmail:: object based on the parameters
- * passed in. It looks for the following parameters:
- * sendmail_path The location of the sendmail binary on the
- * filesystem. Defaults to '/usr/sbin/sendmail'.
- *
- * sendmail_args Any extra parameters to pass to the sendmail
- * or sendmail wrapper binary.
- *
- * If a parameter is present in the $params array, it replaces the
- * default.
- *
- * @param array $params Hash containing any parameters different from the
- * defaults.
- */
- public function __construct($params)
- {
- if (isset($params['sendmail_path'])) {
- $this->sendmail_path = $params['sendmail_path'];
- }
- if (isset($params['sendmail_args'])) {
- $this->sendmail_args = $params['sendmail_args'];
- }
- /*
- * Because we need to pass message headers to the sendmail program on
- * the commandline, we can't guarantee the use of the standard "\r\n"
- * separator. Instead, we use the system's native line separator.
- */
- if (defined('PHP_EOL')) {
- $this->sep = PHP_EOL;
- } else {
- $this->sep = (strpos(PHP_OS, 'WIN') === false) ? "\n" : "\r\n";
- }
- }
- /**
- * Implements Mail::send() function using the sendmail
- * command-line binary.
- *
- * @param mixed $recipients Either a comma-seperated list of recipients
- * (RFC822 compliant), or an array of recipients,
- * each RFC822 valid. This may contain recipients not
- * specified in the headers, for Bcc:, resending
- * messages, etc.
- *
- * @param array $headers The array of headers to send with the mail, in an
- * associative array, where the array key is the
- * header name (ie, 'Subject'), and the array value
- * is the header value (ie, 'test'). The header
- * produced from those values would be 'Subject:
- * test'.
- *
- * @param string $body The full text of the message body, including any
- * Mime parts, etc.
- *
- * @return mixed Returns true on success, or a PEAR_Error
- * containing a descriptive error message on
- * failure.
- */
- public function send($recipients, $headers, $body)
- {
- if (!is_array($headers)) {
- return PEAR::raiseError('$headers must be an array');
- }
- $result = $this->_sanitizeHeaders($headers);
- if (is_a($result, 'PEAR_Error')) {
- return $result;
- }
- $recipients = $this->parseRecipients($recipients);
- if (is_a($recipients, 'PEAR_Error')) {
- return $recipients;
- }
- $recipients = implode(' ', array_map('escapeshellarg', $recipients));
- $headerElements = $this->prepareHeaders($headers);
- if (is_a($headerElements, 'PEAR_Error')) {
- return $headerElements;
- }
- list($from, $text_headers) = $headerElements;
- /* Since few MTAs are going to allow this header to be forged
- * unless it's in the MAIL FROM: exchange, we'll use
- * Return-Path instead of From: if it's set. */
- if (!empty($headers['Return-Path'])) {
- $from = $headers['Return-Path'];
- }
- if (!isset($from)) {
- return PEAR::raiseError('No from address given.');
- } elseif (strpos($from, ' ') !== false ||
- strpos($from, ';') !== false ||
- strpos($from, '&') !== false ||
- strpos($from, '`') !== false) {
- return PEAR::raiseError('From address specified with dangerous characters.');
- }
- $from = escapeshellarg($from); // Security bug #16200
- $mail = @popen($this->sendmail_path . (!empty($this->sendmail_args) ? ' ' . $this->sendmail_args : '') . " -f$from -- $recipients", 'w');
- if (!$mail) {
- return PEAR::raiseError('Failed to open sendmail [' . $this->sendmail_path . '] for execution.');
- }
- // Write the headers following by two newlines: one to end the headers
- // section and a second to separate the headers block from the body.
- fputs($mail, $text_headers . $this->sep . $this->sep);
- fputs($mail, $body);
- $result = pclose($mail);
- if (version_compare(phpversion(), '4.2.3') == -1) {
- // With older php versions, we need to shift the pclose
- // result to get the exit code.
- $result = $result >> 8 & 0xFF;
- }
- if ($result != 0) {
- return PEAR::raiseError('sendmail returned error code ' . $result,
- $result);
- }
- return true;
- }
- }
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