Subversion-Projekte lars-tiefland.php_share

<?php

/**

 * internal PHP-mail() implementation of the PEAR Mail:: interface.

 *

 * PHP versions 4 and 5

 *

 * LICENSE:

 *

 * Copyright (c) 2010 Chuck Hagenbuch

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * o Redistributions of source code must retain the above copyright

 *   notice, this list of conditions and the following disclaimer.

 * o Redistributions in binary form must reproduce the above copyright

 *   notice, this list of conditions and the following disclaimer in the

 *   documentation and/or other materials provided with the distribution.

 * o The names of the authors may not be used to endorse or promote

 *   products derived from this software without specific prior written

 *   permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * @category    Mail

 * @package     Mail

 * @author      Chuck Hagenbuch <chuck@horde.org>

 * @copyright   2010 Chuck Hagenbuch

 * @license     http://opensource.org/licenses/bsd-license.php New BSD License

 * @version     CVS: $Id: mail.php 294747 2010-02-08 08:18:33Z clockwerx $

 * @link        http://pear.php.net/package/Mail/

 */

/**

 * internal PHP-mail() implementation of the PEAR Mail:: interface.

 * @package Mail

 * @version $Revision: 294747 $

 */

class Mail_mail extends Mail {

    /**

     * Any arguments to pass to the mail() function.

     * @var string

     */

    var $_params = '';

    /**

     * Constructor.

     *

     * Instantiates a new Mail_mail:: object based on the parameters

     * passed in.

     *

     * @param array $params Extra arguments for the mail() function.

     */

    function Mail_mail($params = null)

    {

        // The other mail implementations accept parameters as arrays.

        // In the interest of being consistent, explode an array into

        // a string of parameter arguments.

        if (is_array($params)) {

            $this->_params = join(' ', $params);

        } else {

            $this->_params = $params;

        }

        /* Because the mail() function may pass headers as command

         * line arguments, 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_mail::send() function using php's built-in mail()

     * command.

     *

     * @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.

     *

     * @access 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;

        }

        // If we're passed an array of recipients, implode it.

        if (is_array($recipients)) {

            $recipients = implode(', ', $recipients);

        }

        // Get the Subject out of the headers array so that we can

        // pass it as a seperate argument to mail().

        $subject = '';

        if (isset($headers['Subject'])) {

            $subject = $headers['Subject'];

            unset($headers['Subject']);

        }

        // Also remove the To: header.  The mail() function will add its own

        // To: header based on the contents of $recipients.

        unset($headers['To']);

        // Flatten the headers out.

        $headerElements = $this->prepareHeaders($headers);

        if (is_a($headerElements, 'PEAR_Error')) {

            return $headerElements;

        }

        list(, $text_headers) = $headerElements;

        // We only use mail()'s optional fifth parameter if the additional

        // parameters have been provided and we're not running in safe mode.

        if (empty($this->_params) || ini_get('safe_mode')) {

            $result = mail($recipients, $subject, $body, $text_headers);

        } else {

            $result = mail($recipients, $subject, $body, $text_headers,

                           $this->_params);

        }

        // If the mail() function returned failure, we need to create a

        // PEAR_Error object and return it instead of the boolean result.

        if ($result === false) {

            $result = PEAR::raiseError('mail() returned failure');

        }

        return $result;

    }

}