Subversion-Projekte lars-tiefland.php_share

<?php

/**

 * Mock adapter intended for testing

 *

 * PHP version 5

 *

 * LICENSE:

 *

 * Copyright (c) 2008-2011, Alexey Borzov <avb@php.net>

 * All rights reserved.

 *

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

 * modification, are permitted provided that the following conditions

 * are met:

 *

 *    * Redistributions of source code must retain the above copyright

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

 *    * 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.

 *    * 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   HTTP

 * @package    HTTP_Request2

 * @author     Alexey Borzov <avb@php.net>

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

 * @version    SVN: $Id: Mock.php 308322 2011-02-14 13:58:03Z avb $

 * @link       http://pear.php.net/package/HTTP_Request2

 */

/**

 * Base class for HTTP_Request2 adapters

 */

require_once 'HTTP/Request2/Adapter.php';

/**

 * Mock adapter intended for testing

 *

 * Can be used to test applications depending on HTTP_Request2 package without

 * actually performing any HTTP requests. This adapter will return responses

 * previously added via addResponse()

 * <code>

 * $mock = new HTTP_Request2_Adapter_Mock();

 * $mock->addResponse("HTTP/1.1 ... ");

 *

 * $request = new HTTP_Request2();

 * $request->setAdapter($mock);

 *

 * // This will return the response set above

 * $response = $req->send();

 * </code>

 *

 * @category   HTTP

 * @package    HTTP_Request2

 * @author     Alexey Borzov <avb@php.net>

 * @version    Release: 2.0.0RC1

 */

class HTTP_Request2_Adapter_Mock extends HTTP_Request2_Adapter

{

   /**

    * A queue of responses to be returned by sendRequest()

    * @var  array

    */

    protected $responses = array();

   /**

    * Returns the next response from the queue built by addResponse()

    *

    * If the queue is empty it will return default empty response with status 400,

    * if an Exception object was added to the queue it will be thrown.

    *

    * @param    HTTP_Request2

    * @return   HTTP_Request2_Response

    * @throws   Exception

    */

    public function sendRequest(HTTP_Request2 $request)

    {

        if (count($this->responses) > 0) {

            $response = array_shift($this->responses);

            if ($response instanceof HTTP_Request2_Response) {

                return $response;

            } else {

                // rethrow the exception

                $class   = get_class($response);

                $message = $response->getMessage();

                $code    = $response->getCode();

                throw new $class($message, $code);

            }

        } else {

            return self::createResponseFromString("HTTP/1.1 400 Bad Request\r\n\r\n");

        }

    }

   /**

    * Adds response to the queue

    *

    * @param    mixed   either a string, a pointer to an open file,

    *                   an instance of HTTP_Request2_Response or Exception

    * @throws   HTTP_Request2_Exception

    */

    public function addResponse($response)

    {

        if (is_string($response)) {

            $response = self::createResponseFromString($response);

        } elseif (is_resource($response)) {

            $response = self::createResponseFromFile($response);

        } elseif (!$response instanceof HTTP_Request2_Response &&

                  !$response instanceof Exception

        ) {

            throw new HTTP_Request2_Exception('Parameter is not a valid response');

        }

        $this->responses[] = $response;

    }

   /**

    * Creates a new HTTP_Request2_Response object from a string

    *

    * @param    string

    * @return   HTTP_Request2_Response

    * @throws   HTTP_Request2_Exception

    */

    public static function createResponseFromString($str)

    {

        $parts       = preg_split('!(\r?\n){2}!m', $str, 2);

        $headerLines = explode("\n", $parts[0]);

        $response    = new HTTP_Request2_Response(array_shift($headerLines));

        foreach ($headerLines as $headerLine) {

            $response->parseHeaderLine($headerLine);

        }

        $response->parseHeaderLine('');

        if (isset($parts[1])) {

            $response->appendBody($parts[1]);

        }

        return $response;

    }

   /**

    * Creates a new HTTP_Request2_Response object from a file

    *

    * @param    resource    file pointer returned by fopen()

    * @return   HTTP_Request2_Response

    * @throws   HTTP_Request2_Exception

    */

    public static function createResponseFromFile($fp)

    {

        $response = new HTTP_Request2_Response(fgets($fp));

        do {

            $headerLine = fgets($fp);

            $response->parseHeaderLine($headerLine);

        } while ('' != trim($headerLine));

        while (!feof($fp)) {

            $response->appendBody(fread($fp, 8192));

        }

        return $response;

    }

}

?>