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<?php
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/**
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 * Mock implementation
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 *
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 * PHP versions 4 and 5
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 *
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 * LICENSE:
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 *
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 * Copyright (c) 2010 Chuck Hagenbuch
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * o Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * o Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * o The names of the authors may not be used to endorse or promote
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 *   products derived from this software without specific prior written
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 *   permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 * @category    Mail
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 * @package     Mail
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 * @author      Chuck Hagenbuch <chuck@horde.org>
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 * @copyright   2010 Chuck Hagenbuch
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 * @license     http://opensource.org/licenses/bsd-license.php New BSD License
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 * @version     CVS: $Id: mock.php 294747 2010-02-08 08:18:33Z clockwerx $
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 * @link        http://pear.php.net/package/Mail/
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 */
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/**
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 * Mock implementation of the PEAR Mail:: interface for testing.
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 * @access public
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 * @package Mail
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 * @version $Revision: 294747 $
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 */
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class Mail_mock extends Mail {
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    /**
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     * Array of messages that have been sent with the mock.
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     *
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     * @var array
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     * @access public
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     */
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    var $sentMessages = array();
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    /**
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     * Callback before sending mail.
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     *
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     * @var callback
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     */
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    var $_preSendCallback;
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    /**
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     * Callback after sending mai.
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     *
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     * @var callback
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     */
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    var $_postSendCallback;
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    /**
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     * Constructor.
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     *
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     * Instantiates a new Mail_mock:: object based on the parameters
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     * passed in. It looks for the following parameters, both optional:
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     *     preSendCallback   Called before an email would be sent.
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     *     postSendCallback  Called after an email would have been sent.
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     *
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     * @param array Hash containing any parameters.
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     * @access public
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     */
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    function Mail_mock($params)
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    {
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        if (isset($params['preSendCallback']) &&
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            is_callable($params['preSendCallback'])) {
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            $this->_preSendCallback = $params['preSendCallback'];
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        }
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        if (isset($params['postSendCallback']) &&
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            is_callable($params['postSendCallback'])) {
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            $this->_postSendCallback = $params['postSendCallback'];
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        }
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    }
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    /**
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     * Implements Mail_mock::send() function. Silently discards all
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     * mail.
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     *
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     * @param mixed $recipients Either a comma-seperated list of recipients
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     *              (RFC822 compliant), or an array of recipients,
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     *              each RFC822 valid. This may contain recipients not
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     *              specified in the headers, for Bcc:, resending
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     *              messages, etc.
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     *
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     * @param array $headers The array of headers to send with the mail, in an
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     *              associative array, where the array key is the
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     *              header name (ie, 'Subject'), and the array value
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     *              is the header value (ie, 'test'). The header
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     *              produced from those values would be 'Subject:
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     *              test'.
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     *
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     * @param string $body The full text of the message body, including any
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     *               Mime parts, etc.
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     *
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     * @return mixed Returns true on success, or a PEAR_Error
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     *               containing a descriptive error message on
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     *               failure.
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     * @access public
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     */
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    function send($recipients, $headers, $body)
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    {
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        if ($this->_preSendCallback) {
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            call_user_func_array($this->_preSendCallback,
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                                 array(&$this, $recipients, $headers, $body));
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        }
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        $entry = array('recipients' => $recipients, 'headers' => $headers, 'body' => $body);
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        $this->sentMessages[] = $entry;
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        if ($this->_postSendCallback) {
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            call_user_func_array($this->_postSendCallback,
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                                 array(&$this, $recipients, $headers, $body));
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        }
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        return true;
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    }
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}