Current File : /home/k/a/r/karenpetzb/www/items/category/Http.tar
Status505.php000064400000000766150712657400007012 0ustar00<?php
/**
 * Exception for 505 HTTP Version Not Supported responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 505 HTTP Version Not Supported responses
 *
 * @package Requests\Exceptions
 */
final class Status505 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 505;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'HTTP Version Not Supported';
}
Status502.php000064400000000711150712657400006775 0ustar00<?php
/**
 * Exception for 502 Bad Gateway responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 502 Bad Gateway responses
 *
 * @package Requests\Exceptions
 */
final class Status502 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 502;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Bad Gateway';
}
Status428.php000064400000001107150712657400007004 0ustar00<?php
/**
 * Exception for 428 Precondition Required responses
 *
 * @link https://tools.ietf.org/html/rfc6585
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 428 Precondition Required responses
 *
 * @link https://tools.ietf.org/html/rfc6585
 *
 * @package Requests\Exceptions
 */
final class Status428 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 428;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Precondition Required';
}
Status413.php000064400000000760150712657400007002 0ustar00<?php
/**
 * Exception for 413 Request Entity Too Large responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 413 Request Entity Too Large responses
 *
 * @package Requests\Exceptions
 */
final class Status413 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 413;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Request Entity Too Large';
}
Status414.php000064400000000747150712657400007010 0ustar00<?php
/**
 * Exception for 414 Request-URI Too Large responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 414 Request-URI Too Large responses
 *
 * @package Requests\Exceptions
 */
final class Status414 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 414;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Request-URI Too Large';
}
Status405.php000064400000000736150712657400007006 0ustar00<?php
/**
 * Exception for 405 Method Not Allowed responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 405 Method Not Allowed responses
 *
 * @package Requests\Exceptions
 */
final class Status405 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 405;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Method Not Allowed';
}
Status402.php000064400000000730150712657400006775 0ustar00<?php
/**
 * Exception for 402 Payment Required responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 402 Payment Required responses
 *
 * @package Requests\Exceptions
 */
final class Status402 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 402;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Payment Required';
}
Status306.php000064400000000714150712657400007002 0ustar00<?php
/**
 * Exception for 306 Switch Proxy responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 306 Switch Proxy responses
 *
 * @package Requests\Exceptions
 */
final class Status306 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 306;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Switch Proxy';
}
Status415.php000064400000000752150712657400007005 0ustar00<?php
/**
 * Exception for 415 Unsupported Media Type responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 415 Unsupported Media Type responses
 *
 * @package Requests\Exceptions
 */
final class Status415 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 415;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Unsupported Media Type';
}
Status412.php000064400000000741150712657400007000 0ustar00<?php
/**
 * Exception for 412 Precondition Failed responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 412 Precondition Failed responses
 *
 * @package Requests\Exceptions
 */
final class Status412 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 412;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Precondition Failed';
}
Status429.php000064400000001163150712657400007007 0ustar00<?php
/**
 * Exception for 429 Too Many Requests responses
 *
 * @link https://tools.ietf.org/html/draft-nottingham-http-new-status-04
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 429 Too Many Requests responses
 *
 * @link https://tools.ietf.org/html/draft-nottingham-http-new-status-04
 *
 * @package Requests\Exceptions
 */
final class Status429 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 429;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Too Many Requests';
}
Status503.php000064400000000741150712657400007001 0ustar00<?php
/**
 * Exception for 503 Service Unavailable responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 503 Service Unavailable responses
 *
 * @package Requests\Exceptions
 */
final class Status503 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 503;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Service Unavailable';
}
Status504.php000064400000000725150712657400007004 0ustar00<?php
/**
 * Exception for 504 Gateway Timeout responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 504 Gateway Timeout responses
 *
 * @package Requests\Exceptions
 */
final class Status504 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 504;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Gateway Timeout';
}
Status431.php000064400000001145150712657400007000 0ustar00<?php
/**
 * Exception for 431 Request Header Fields Too Large responses
 *
 * @link https://tools.ietf.org/html/rfc6585
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 431 Request Header Fields Too Large responses
 *
 * @link https://tools.ietf.org/html/rfc6585
 *
 * @package Requests\Exceptions
 */
final class Status431 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 431;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Request Header Fields Too Large';
}
Status403.php000064400000000703150712657400006776 0ustar00<?php
/**
 * Exception for 403 Forbidden responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 403 Forbidden responses
 *
 * @package Requests\Exceptions
 */
final class Status403 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 403;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Forbidden';
}
Status404.php000064400000000703150712657400006777 0ustar00<?php
/**
 * Exception for 404 Not Found responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 404 Not Found responses
 *
 * @package Requests\Exceptions
 */
final class Status404 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 404;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Not Found';
}
Status511.php000064400000001145150712657400006777 0ustar00<?php
/**
 * Exception for 511 Network Authentication Required responses
 *
 * @link https://tools.ietf.org/html/rfc6585
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 511 Network Authentication Required responses
 *
 * @link https://tools.ietf.org/html/rfc6585
 *
 * @package Requests\Exceptions
 */
final class Status511 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 511;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Network Authentication Required';
}
Status304.php000064400000000714150712657400007000 0ustar00<?php
/**
 * Exception for 304 Not Modified responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 304 Not Modified responses
 *
 * @package Requests\Exceptions
 */
final class Status304 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 304;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Not Modified';
}
Status409.php000064400000000700150712657400007001 0ustar00<?php
/**
 * Exception for 409 Conflict responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 409 Conflict responses
 *
 * @package Requests\Exceptions
 */
final class Status409 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 409;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Conflict';
}
Status407.php000064400000000777150712657400007015 0ustar00<?php
/**
 * Exception for 407 Proxy Authentication Required responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 407 Proxy Authentication Required responses
 *
 * @package Requests\Exceptions
 */
final class Status407 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 407;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Proxy Authentication Required';
}
Status400.php000064400000000711150712657400006772 0ustar00<?php
/**
 * Exception for 400 Bad Request responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 400 Bad Request responses
 *
 * @package Requests\Exceptions
 */
final class Status400 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 400;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Bad Request';
}
Status411.php000064400000000725150712657400007001 0ustar00<?php
/**
 * Exception for 411 Length Required responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 411 Length Required responses
 *
 * @package Requests\Exceptions
 */
final class Status411 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 411;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Length Required';
}
Status416.php000064400000001005150712657400006776 0ustar00<?php
/**
 * Exception for 416 Requested Range Not Satisfiable responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 416 Requested Range Not Satisfiable responses
 *
 * @package Requests\Exceptions
 */
final class Status416 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 416;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Requested Range Not Satisfiable';
}
Status418.php000064400000001054150712657400007004 0ustar00<?php
/**
 * Exception for 418 I'm A Teapot responses
 *
 * @link https://tools.ietf.org/html/rfc2324
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 418 I'm A Teapot responses
 *
 * @link https://tools.ietf.org/html/rfc2324
 *
 * @package Requests\Exceptions
 */
final class Status418 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 418;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = "I'm A Teapot";
}
StatusUnknown.php000064400000001712150712657400010130 0ustar00<?php
/**
 * Exception for unknown status responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;
use WpOrg\Requests\Response;

/**
 * Exception for unknown status responses
 *
 * @package Requests\Exceptions
 */
final class StatusUnknown extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer|bool Code if available, false if an error occurred
	 */
	protected $code = 0;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Unknown';

	/**
	 * Create a new exception
	 *
	 * If `$data` is an instance of {@see \WpOrg\Requests\Response}, uses the status
	 * code from it. Otherwise, sets as 0
	 *
	 * @param string|null $reason Reason phrase
	 * @param mixed $data Associated data
	 */
	public function __construct($reason = null, $data = null) {
		if ($data instanceof Response) {
			$this->code = (int) $data->status_code;
		}

		parent::__construct($reason, $data);
	}
}
Status500.php000064400000000747150712657400007004 0ustar00<?php
/**
 * Exception for 500 Internal Server Error responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 500 Internal Server Error responses
 *
 * @package Requests\Exceptions
 */
final class Status500 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 500;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Internal Server Error';
}
Status401.php000064400000000714150712657400006776 0ustar00<?php
/**
 * Exception for 401 Unauthorized responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 401 Unauthorized responses
 *
 * @package Requests\Exceptions
 */
final class Status401 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 401;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Unauthorized';
}
Status406.php000064400000000722150712657400007002 0ustar00<?php
/**
 * Exception for 406 Not Acceptable responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 406 Not Acceptable responses
 *
 * @package Requests\Exceptions
 */
final class Status406 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 406;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Not Acceptable';
}
Status408.php000064400000000725150712657400007007 0ustar00<?php
/**
 * Exception for 408 Request Timeout responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 408 Request Timeout responses
 *
 * @package Requests\Exceptions
 */
final class Status408 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 408;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Request Timeout';
}
Status305.php000064400000000703150712657400006777 0ustar00<?php
/**
 * Exception for 305 Use Proxy responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 305 Use Proxy responses
 *
 * @package Requests\Exceptions
 */
final class Status305 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 305;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Use Proxy';
}
Status501.php000064400000000725150712657400007001 0ustar00<?php
/**
 * Exception for 501 Not Implemented responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 501 Not Implemented responses
 *
 * @package Requests\Exceptions
 */
final class Status501 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 501;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Not Implemented';
}
Status417.php000064400000000736150712657400007011 0ustar00<?php
/**
 * Exception for 417 Expectation Failed responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 417 Expectation Failed responses
 *
 * @package Requests\Exceptions
 */
final class Status417 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 417;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Expectation Failed';
}
Status410.php000064400000000664150712657400007002 0ustar00<?php
/**
 * Exception for 410 Gone responses
 *
 * @package Requests\Exceptions
 */

namespace WpOrg\Requests\Exception\Http;

use WpOrg\Requests\Exception\Http;

/**
 * Exception for 410 Gone responses
 *
 * @package Requests\Exceptions
 */
final class Status410 extends Http {
	/**
	 * HTTP status code
	 *
	 * @var integer
	 */
	protected $code = 410;

	/**
	 * Reason phrase
	 *
	 * @var string
	 */
	protected $reason = 'Gone';
}
CookieJar.php000060400000030007150715446620007131 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage CookieJar
 * @version    $Id: CookieJar.php 9098 2008-03-30 19:29:10Z thomas $
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com/)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

require_once "Zend/Uri.php";
require_once "Zend/Http/Cookie.php";
require_once "Zend/Http/Response.php";

/**
 * A Zend_Http_CookieJar object is designed to contain and maintain HTTP cookies, and should
 * be used along with Zend_Http_Client in order to manage cookies across HTTP requests and
 * responses.
 *
 * The class contains an array of Zend_Http_Cookie objects. Cookies can be added to the jar
 * automatically from a request or manually. Then, the jar can find and return the cookies
 * needed for a specific HTTP request.
 *
 * A special parameter can be passed to all methods of this class that return cookies: Cookies
 * can be returned either in their native form (as Zend_Http_Cookie objects) or as strings -
 * the later is suitable for sending as the value of the "Cookie" header in an HTTP request.
 * You can also choose, when returning more than one cookie, whether to get an array of strings
 * (by passing Zend_Http_CookieJar::COOKIE_STRING_ARRAY) or one unified string for all cookies
 * (by passing Zend_Http_CookieJar::COOKIE_STRING_CONCAT).
 *
 * @link       http://wp.netscape.com/newsref/std/cookie_spec.html for some specs.
 * 
 * @category   Zend
 * @package    Zend_Http
 * @subpackage CookieJar
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com/)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Http_CookieJar
{
    /**
     * Return cookie(s) as a Zend_Http_Cookie object
     *
     */
    const COOKIE_OBJECT = 0;

    /**
     * Return cookie(s) as a string (suitable for sending in an HTTP request)
     *
     */
    const COOKIE_STRING_ARRAY = 1;

    /**
     * Return all cookies as one long string (suitable for sending in an HTTP request)
     *
     */
    const COOKIE_STRING_CONCAT = 2;

    /**
     * Array storing cookies
     *
     * Cookies are stored according to domain and path:
     * $cookies
     *  + www.mydomain.com
     *    + /
     *      - cookie1
     *      - cookie2
     *    + /somepath
     *      - othercookie
     *  + www.otherdomain.net
     *    + /
     *      - alsocookie
     *
     * @var array
     */
    protected $cookies = array();

    /**
     * Construct a new CookieJar object
     *
     */
    public function __construct()
    { }

    /**
     * Add a cookie to the jar. Cookie should be passed either as a Zend_Http_Cookie object
     * or as a string - in which case an object is created from the string.
     *
     * @param Zend_Http_Cookie|string $cookie
     * @param Zend_Uri_Http|string    $ref_uri Optional reference URI (for domain, path, secure)
     */
    public function addCookie($cookie, $ref_uri = null)
    {
        if (is_string($cookie)) {
            $cookie = Zend_Http_Cookie::fromString($cookie, $ref_uri);
        }

        if ($cookie instanceof Zend_Http_Cookie) {
            $domain = $cookie->getDomain();
            $path = $cookie->getPath();
            if (! isset($this->cookies[$domain])) $this->cookies[$domain] = array();
            if (! isset($this->cookies[$domain][$path])) $this->cookies[$domain][$path] = array();
            $this->cookies[$domain][$path][$cookie->getName()] = $cookie;
        } else {
            require_once 'Zend/Http/Exception.php';
            throw new Zend_Http_Exception('Supplient argument is not a valid cookie string or object');
        }
    }

    /**
     * Parse an HTTP response, adding all the cookies set in that response
     * to the cookie jar.
     *
     * @param Zend_Http_Response $response
     * @param Zend_Uri_Http|string $ref_uri Requested URI
     */
    public function addCookiesFromResponse($response, $ref_uri)
    {
        if (! $response instanceof Zend_Http_Response) {
            require_once 'Zend/Http/Exception.php';        
            throw new Zend_Http_Exception('$response is expected to be a Response object, ' .
                gettype($response) . ' was passed');
        }

        $cookie_hdrs = $response->getHeader('Set-Cookie');

        if (is_array($cookie_hdrs)) {
            foreach ($cookie_hdrs as $cookie) {
                $this->addCookie($cookie, $ref_uri);
            }
        } elseif (is_string($cookie_hdrs)) {
            $this->addCookie($cookie_hdrs, $ref_uri);
        }
    }

    /**
     * Get all cookies in the cookie jar as an array
     *
     * @param int $ret_as Whether to return cookies as objects of Zend_Http_Cookie or as strings
     * @return array|string
     */
    public function getAllCookies($ret_as = self::COOKIE_OBJECT)
    {
        $cookies = $this->_flattenCookiesArray($this->cookies, $ret_as);
        return $cookies;
    }

    /**
     * Return an array of all cookies matching a specific request according to the request URI,
     * whether session cookies should be sent or not, and the time to consider as "now" when
     * checking cookie expiry time.
     *
     * @param string|Zend_Uri_Http $uri URI to check against (secure, domain, path)
     * @param boolean $matchSessionCookies Whether to send session cookies
     * @param int $ret_as Whether to return cookies as objects of Zend_Http_Cookie or as strings
     * @param int $now Override the current time when checking for expiry time
     * @return array|string
     */
    public function getMatchingCookies($uri, $matchSessionCookies = true,
        $ret_as = self::COOKIE_OBJECT, $now = null)
    {
        if (is_string($uri)) $uri = Zend_Uri::factory($uri);
        if (! $uri instanceof Zend_Uri_Http) {
            require_once 'Zend/Http/Exception.php';    
            throw new Zend_Http_Exception("Invalid URI string or object passed");
        }

        // Set path
        $path = $uri->getPath();
        $path = substr($path, 0, strrpos($path, '/'));
        if (! $path) $path = '/';

        // First, reduce the array of cookies to only those matching domain and path
        $cookies = $this->_matchDomain($uri->getHost());
        $cookies = $this->_matchPath($cookies, $path);
        $cookies = $this->_flattenCookiesArray($cookies, self::COOKIE_OBJECT);

        // Next, run Cookie->match on all cookies to check secure, time and session mathcing
        $ret = array();
        foreach ($cookies as $cookie)
            if ($cookie->match($uri, $matchSessionCookies, $now))
                $ret[] = $cookie;

        // Now, use self::_flattenCookiesArray again - only to convert to the return format ;)
        $ret = $this->_flattenCookiesArray($ret, $ret_as);

        return $ret;
    }

    /**
     * Get a specific cookie according to a URI and name
     *
     * @param Zend_Uri_Http|string $uri The uri (domain and path) to match
     * @param string $cookie_name The cookie's name
     * @param int $ret_as Whether to return cookies as objects of Zend_Http_Cookie or as strings
     * @return Zend_Http_Cookie|string
     */
    public function getCookie($uri, $cookie_name, $ret_as = self::COOKIE_OBJECT)
    {
        if (is_string($uri)) {
            $uri = Zend_Uri::factory($uri);
        }

        if (! $uri instanceof Zend_Uri_Http) {
            require_once 'Zend/Http/Exception.php';
            throw new Zend_Http_Exception('Invalid URI specified');
        }

        // Get correct cookie path
        $path = $uri->getPath();
        $path = substr($path, 0, strrpos($path, '/'));
        if (! $path) $path = '/';

        if (isset($this->cookies[$uri->getHost()][$path][$cookie_name])) {
            $cookie = $this->cookies[$uri->getHost()][$path][$cookie_name];

            switch ($ret_as) {
                case self::COOKIE_OBJECT:
                    return $cookie;
                    break;

                case self::COOKIE_STRING_ARRAY:
                case self::COOKIE_STRING_CONCAT:
                    return $cookie->__toString();
                    break;

                default:
                    require_once 'Zend/Http/Exception.php';
                    throw new Zend_Http_Exception("Invalid value passed for \$ret_as: {$ret_as}");
                    break;
            }
        } else {
            return false;
        }
    }

    /**
     * Helper function to recursivly flatten an array. Shoud be used when exporting the
     * cookies array (or parts of it)
     *
     * @param Zend_Http_Cookie|array $ptr
     * @param int $ret_as What value to return
     * @return array|string
     */
    protected function _flattenCookiesArray($ptr, $ret_as = self::COOKIE_OBJECT) {
        if (is_array($ptr)) {
            $ret = ($ret_as == self::COOKIE_STRING_CONCAT ? '' : array());
            foreach ($ptr as $item) {
                if ($ret_as == self::COOKIE_STRING_CONCAT) {
                    $ret .= $this->_flattenCookiesArray($item, $ret_as);
                } else {
                    $ret = array_merge($ret, $this->_flattenCookiesArray($item, $ret_as));
                }
            }
            return $ret;
        } elseif ($ptr instanceof Zend_Http_Cookie) {
            switch ($ret_as) {
                case self::COOKIE_STRING_ARRAY:
                    return array($ptr->__toString());
                    break;

                case self::COOKIE_STRING_CONCAT:
                    return $ptr->__toString();
                    break;

                case self::COOKIE_OBJECT:
                default:
                    return array($ptr);
                    break;
            }
        }

        return null;
    }

    /**
     * Return a subset of the cookies array matching a specific domain
     *
     * Returned array is actually an array of pointers to items in the $this->cookies array.
     *
     * @param string $domain
     * @return array
     */
    protected function _matchDomain($domain) {
        $ret = array();

        foreach (array_keys($this->cookies) as $cdom) {
            $regex = "/" . preg_quote($cdom, "/") . "$/i";
            if (preg_match($regex, $domain)) $ret[$cdom] = &$this->cookies[$cdom];
        }

        return $ret;
    }

    /**
     * Return a subset of a domain-matching cookies that also match a specified path
     *
     * Returned array is actually an array of pointers to items in the $passed array.
     *
     * @param array $dom_array
     * @param string $path
     * @return array
     */
    protected function _matchPath($domains, $path) {
        $ret = array();
        if (substr($path, -1) != '/') $path .= '/';

        foreach ($domains as $dom => $paths_array) {
            foreach (array_keys($paths_array) as $cpath) {
                $regex = "|^" . preg_quote($cpath, "|") . "|i";
                if (preg_match($regex, $path)) {
                    if (! isset($ret[$dom])) $ret[$dom] = array();
                    $ret[$dom][$cpath] = &$paths_array[$cpath];
                }
            }
        }

        return $ret;
    }

    /**
     * Create a new CookieJar object and automatically load into it all the
     * cookies set in an Http_Response object. If $uri is set, it will be
     * considered as the requested URI for setting default domain and path
     * of the cookie.
     *
     * @param Zend_Http_Response $response HTTP Response object
     * @param Zend_Uri_Http|string $uri The requested URI
     * @return Zend_Http_CookieJar
     * @todo Add the $uri functionality.
     */
    public static function fromResponse(Zend_Http_Response $response, $ref_uri)
    {
        $jar = new self();
        $jar->addCookiesFromResponse($response, $ref_uri);
        return $jar;
    }
}
Client/Adapter/Proxy.php000060400000022744150715446620011213 0ustar00<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client_Adapter
 * @version    $Id: Proxy.php 12504 2008-11-10 16:28:46Z matthew $
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

require_once 'Zend/Uri/Http.php';
require_once 'Zend/Http/Client.php';
require_once 'Zend/Http/Client/Adapter/Socket.php';

/**
 * HTTP Proxy-supporting Zend_Http_Client adapter class, based on the default
 * socket based adapter.
 *
 * Should be used if proxy HTTP access is required. If no proxy is set, will
 * fall back to Zend_Http_Client_Adapter_Socket behavior. Just like the
 * default Socket adapter, this adapter does not require any special extensions
 * installed.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client_Adapter
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Http_Client_Adapter_Proxy extends Zend_Http_Client_Adapter_Socket
{
    /**
     * Parameters array
     *
     * @var array
     */
    protected $config = array(
        'ssltransport'  => 'ssl',
        'proxy_host'    => '',
        'proxy_port'    => 8080,
        'proxy_user'    => '',
        'proxy_pass'    => '',
        'proxy_auth'    => Zend_Http_Client::AUTH_BASIC,
        'persistent'    => false
    );

    /**
     * Whether HTTPS CONNECT was already negotiated with the proxy or not
     *
     * @var boolean
     */
    protected $negotiated = false;
    
    /**
     * Connect to the remote server
     *
     * Will try to connect to the proxy server. If no proxy was set, will
     * fall back to the target server (behave like regular Socket adapter)
     *
     * @param string  $host
     * @param int     $port
     * @param boolean $secure
     * @param int     $timeout
     */
    public function connect($host, $port = 80, $secure = false)
    {
        // If no proxy is set, fall back to Socket adapter
        if (! $this->config['proxy_host']) return parent::connect($host, $port, $secure);

        // Go through a proxy - the connection is actually to the proxy server
        $host = $this->config['proxy_host'];
        $port = $this->config['proxy_port'];

        // If we are connected to the wrong proxy, disconnect first
        if (($this->connected_to[0] != $host || $this->connected_to[1] != $port)) {
            if (is_resource($this->socket)) $this->close();
        }

        // Now, if we are not connected, connect
        if (! is_resource($this->socket) || ! $this->config['keepalive']) {
            $this->socket = @fsockopen($host, $port, $errno, $errstr, (int) $this->config['timeout']);
            if (! $this->socket) {
                $this->close();
                require_once 'Zend/Http/Client/Adapter/Exception.php';
                throw new Zend_Http_Client_Adapter_Exception(
                    'Unable to Connect to proxy server ' . $host . ':' . $port . '. Error #' . $errno . ': ' . $errstr);
            }

            // Set the stream timeout
            if (!stream_set_timeout($this->socket, (int) $this->config['timeout'])) {
                require_once 'Zend/Http/Client/Adapter/Exception.php';
                throw new Zend_Http_Client_Adapter_Exception('Unable to set the connection timeout');
            }

            // Update connected_to
            $this->connected_to = array($host, $port);
        }
    }

    /**
     * Send request to the proxy server
     *
     * @param string        $method
     * @param Zend_Uri_Http $uri
     * @param string        $http_ver
     * @param array         $headers
     * @param string        $body
     * @return string Request as string
     */
    public function write($method, $uri, $http_ver = '1.1', $headers = array(), $body = '')
    {
        // If no proxy is set, fall back to default Socket adapter
        if (! $this->config['proxy_host']) return parent::write($method, $uri, $http_ver, $headers, $body);

        // Make sure we're properly connected
        if (! $this->socket) {
            require_once 'Zend/Http/Client/Adapter/Exception.php';
            throw new Zend_Http_Client_Adapter_Exception("Trying to write but we are not connected");
        }

        $host = $this->config['proxy_host'];
        $port = $this->config['proxy_port'];

        if ($this->connected_to[0] != $host || $this->connected_to[1] != $port) {
            require_once 'Zend/Http/Client/Adapter/Exception.php';
            throw new Zend_Http_Client_Adapter_Exception("Trying to write but we are connected to the wrong proxy server");
        }

        // Add Proxy-Authorization header
        if ($this->config['proxy_user'] && ! isset($headers['proxy-authorization'])) {
            $headers['proxy-authorization'] = Zend_Http_Client::encodeAuthHeader(
                $this->config['proxy_user'], $this->config['proxy_pass'], $this->config['proxy_auth']
            );
        }
                
        // if we are proxying HTTPS, preform CONNECT handshake with the proxy
        if ($uri->getScheme() == 'https' && (! $this->negotiated)) {
            $this->connectHandshake($uri->getHost(), $uri->getPort(), $http_ver, $headers);
            $this->negotiated = true;
        }
        
        // Save request method for later
        $this->method = $method;

        // Build request headers
        $request = "{$method} {$uri->__toString()} HTTP/{$http_ver}\r\n";

        // Add all headers to the request string
        foreach ($headers as $k => $v) {
            if (is_string($k)) $v = "$k: $v";
            $request .= "$v\r\n";
        }

        // Add the request body
        $request .= "\r\n" . $body;

        // Send the request
        if (! @fwrite($this->socket, $request)) {
            require_once 'Zend/Http/Client/Adapter/Exception.php';
            throw new Zend_Http_Client_Adapter_Exception("Error writing request to proxy server");
        }

        return $request;
    }

    /**
     * Preform handshaking with HTTPS proxy using CONNECT method
     *
     * @param string  $host
     * @param integer $port
     * @param string  $http_ver
     * @param array   $headers
     */
    protected function connectHandshake($host, $port = 443, $http_ver = '1.1', array &$headers = array())
    {
        $request = "CONNECT $host:$port HTTP/$http_ver\r\n" . 
                   "Host: " . $this->config['proxy_host'] . "\r\n";

        // Add the user-agent header
        if (isset($this->config['useragent'])) {
            $request .= "User-agent: " . $this->config['useragent'] . "\r\n";
        }
        
        // If the proxy-authorization header is set, send it to proxy but remove
        // it from headers sent to target host
        if (isset($headers['proxy-authorization'])) {
            $request .= "Proxy-authorization: " . $headers['proxy-authorization'] . "\r\n";
            unset($headers['proxy-authorization']);
        }
    
        $request .= "\r\n";

        // Send the request
        if (! @fwrite($this->socket, $request)) {
            require_once 'Zend/Http/Client/Adapter/Exception.php';
            throw new Zend_Http_Client_Adapter_Exception("Error writing request to proxy server");
        }

        // Read response headers only
        $response = '';
        $gotStatus = false;
        while ($line = @fgets($this->socket)) {
            $gotStatus = $gotStatus || (strpos($line, 'HTTP') !== false);
            if ($gotStatus) {
                $response .= $line;
                if (!chop($line)) break;
            }
        }
        
        // Check that the response from the proxy is 200
        if (Zend_Http_Response::extractCode($response) != 200) {
            require_once 'Zend/Http/Client/Adapter/Exception.php';
            throw new Zend_Http_Client_Adapter_Exception("Unable to connect to HTTPS proxy. Server response: " . $response);
        }
        
        // If all is good, switch socket to secure mode. We have to fall back
        // through the different modes 
        $modes = array(
            STREAM_CRYPTO_METHOD_TLS_CLIENT, 
            STREAM_CRYPTO_METHOD_SSLv3_CLIENT,
            STREAM_CRYPTO_METHOD_SSLv23_CLIENT,
            STREAM_CRYPTO_METHOD_SSLv2_CLIENT 
        );
        
        $success = false; 
        foreach($modes as $mode) {
            $success = stream_socket_enable_crypto($this->socket, true, $mode);
            if ($success) break;
        }
        
        if (! $success) {
                require_once 'Zend/Http/Client/Adapter/Exception.php';
                throw new Zend_Http_Client_Adapter_Exception("Unable to connect to" . 
                    " HTTPS server through proxy: could not negotiate secure connection.");
        }
    }
    
    /**
     * Close the connection to the server
     *
     */
    public function close()
    {
        parent::close();
        $this->negotiated = false;
    }
    
    /**
     * Destructor: make sure the socket is disconnected
     *
     */
    public function __destruct()
    {
        if ($this->socket) $this->close();
    }
}
Client/Adapter/Test.php000060400000012514150715446620011003 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client_Adapter
 * @version    $Id: Test.php 12104 2008-10-23 22:36:28Z shahar $
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

require_once 'Zend/Uri/Http.php';
require_once 'Zend/Http/Response.php';
require_once 'Zend/Http/Client/Adapter/Interface.php';

/**
 * A testing-purposes adapter.
 *
 * Should be used to test all components that rely on Zend_Http_Client,
 * without actually performing an HTTP request. You should instantiate this
 * object manually, and then set it as the client's adapter. Then, you can
 * set the expected response using the setResponse() method.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client_Adapter
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Http_Client_Adapter_Test implements Zend_Http_Client_Adapter_Interface
{
    /**
     * Parameters array
     *
     * @var array
     */
    protected $config = array();

    /**
     * Buffer of responses to be returned by the read() method.  Can be
     * set using setResponse() and addResponse().
     *
     * @var array
     */
    protected $responses = array("HTTP/1.1 400 Bad Request\r\n\r\n");

    /**
     * Current position in the response buffer
     *
     * @var integer
     */
    protected $responseIndex = 0;

    /**
     * Adapter constructor, currently empty. Config is set using setConfig()
     *
     */
    public function __construct()
    { }

    /**
     * Set the configuration array for the adapter
     *
     * @param array $config
     */
    public function setConfig($config = array())
    {
        if (! is_array($config)) {
            require_once 'Zend/Http/Client/Adapter/Exception.php';
            throw new Zend_Http_Client_Adapter_Exception(
                '$config expects an array, ' . gettype($config) . ' recieved.');
        }

        foreach ($config as $k => $v) {
            $this->config[strtolower($k)] = $v;
        }
    }

    /**
     * Connect to the remote server
     *
     * @param string  $host
     * @param int     $port
     * @param boolean $secure
     * @param int     $timeout
     */
    public function connect($host, $port = 80, $secure = false)
    { }

    /**
     * Send request to the remote server
     *
     * @param string        $method
     * @param Zend_Uri_Http $uri
     * @param string        $http_ver
     * @param array         $headers
     * @param string        $body
     * @return string Request as string
     */
    public function write($method, $uri, $http_ver = '1.1', $headers = array(), $body = '')
    {
        $host = $uri->getHost();
            $host = (strtolower($uri->getScheme()) == 'https' ? 'sslv2://' . $host : $host);

        // Build request headers
        $path = $uri->getPath();
        if ($uri->getQuery()) $path .= '?' . $uri->getQuery();
        $request = "{$method} {$path} HTTP/{$http_ver}\r\n";
        foreach ($headers as $k => $v) {
            if (is_string($k)) $v = ucfirst($k) . ": $v";
            $request .= "$v\r\n";
        }

        // Add the request body
        $request .= "\r\n" . $body;

        // Do nothing - just return the request as string

        return $request;
    }

    /**
     * Return the response set in $this->setResponse()
     *
     * @return string
     */
    public function read()
    {
        if ($this->responseIndex >= count($this->responses)) {
            $this->responseIndex = 0;
        }
        return $this->responses[$this->responseIndex++];
    }

    /**
     * Close the connection (dummy)
     *
     */
    public function close()
    { }

    /**
     * Set the HTTP response(s) to be returned by this adapter
     *
     * @param Zend_Http_Response|array|string $response
     */
    public function setResponse($response)
    {
        if ($response instanceof Zend_Http_Response) {
            $response = $response->asString();
        }

        $this->responses = (array)$response;
        $this->responseIndex = 0;
    }

    /**
     * Add another response to the response buffer.
     *
     * @param string $response
     */
    public function addResponse($response)
    {
        $this->responses[] = $response;
    }

    /**
     * Sets the position of the response buffer.  Selects which
     * response will be returned on the next call to read().
     *
     * @param integer $index
     */
    public function setResponseIndex($index)
    {
        if ($index < 0 || $index >= count($this->responses)) {
            require_once 'Zend/Http/Client/Adapter/Exception.php';
            throw new Zend_Http_Client_Adapter_Exception(
                'Index out of range of response buffer size');
        }
        $this->responseIndex = $index;
    }
}
Client/Adapter/Exception.php000060400000002212150715446620012014 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client_Adapter_Exception
 * @version    $Id: Exception.php 8064 2008-02-16 10:58:39Z thomas $
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

require_once 'Zend/Http/Client/Exception.php';

/**
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client_Adapter
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Http_Client_Adapter_Exception extends Zend_Http_Client_Exception
{}
Client/Adapter/Socket.php000060400000030062150715446620011312 0ustar00<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client_Adapter
 * @version    $Id: Socket.php 13014 2008-12-04 12:07:05Z yoshida@zend.co.jp $
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

require_once 'Zend/Uri/Http.php';
require_once 'Zend/Http/Client/Adapter/Interface.php';

/**
 * A sockets based (stream_socket_client) adapter class for Zend_Http_Client. Can be used
 * on almost every PHP environment, and does not require any special extensions.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client_Adapter
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Http_Client_Adapter_Socket implements Zend_Http_Client_Adapter_Interface
{
    /**
     * The socket for server connection
     *
     * @var resource|null
     */
    protected $socket = null;

    /**
     * What host/port are we connected to?
     *
     * @var array
     */
    protected $connected_to = array(null, null);

    /**
     * Parameters array
     *
     * @var array
     */
    protected $config = array(
        'persistent'    => false,
        'ssltransport'  => 'ssl',
        'sslcert'       => null,
        'sslpassphrase' => null
    );

    /**
     * Request method - will be set by write() and might be used by read()
     *
     * @var string
     */
    protected $method = null;

    /**
     * Adapter constructor, currently empty. Config is set using setConfig()
     *
     */
    public function __construct()
    {
    }

    /**
     * Set the configuration array for the adapter
     *
     * @param array $config
     */
    public function setConfig($config = array())
    {
        if (! is_array($config)) {
            require_once 'Zend/Http/Client/Adapter/Exception.php';
            throw new Zend_Http_Client_Adapter_Exception(
                '$concig expects an array, ' . gettype($config) . ' recieved.');
        }

        foreach ($config as $k => $v) {
            $this->config[strtolower($k)] = $v;
        }
    }

    /**
     * Connect to the remote server
     *
     * @param string  $host
     * @param int     $port
     * @param boolean $secure
     * @param int     $timeout
     */
    public function connect($host, $port = 80, $secure = false)
    {
        // If the URI should be accessed via SSL, prepend the Hostname with ssl://
        $host = ($secure ? $this->config['ssltransport'] : 'tcp') . '://' . $host;

        // If we are connected to the wrong host, disconnect first
        if (($this->connected_to[0] != $host || $this->connected_to[1] != $port)) {
            if (is_resource($this->socket)) $this->close();
        }

        // Now, if we are not connected, connect
        if (! is_resource($this->socket) || ! $this->config['keepalive']) {
            $context = stream_context_create();
            if ($secure) {
                if ($this->config['sslcert'] !== null) {
                    if (! stream_context_set_option($context, 'ssl', 'local_cert',
                                                    $this->config['sslcert'])) {
                        require_once 'Zend/Http/Client/Adapter/Exception.php';
                        throw new Zend_Http_Client_Adapter_Exception('Unable to set sslcert option');
                    }
                }
                if ($this->config['sslpassphrase'] !== null) {
                    if (! stream_context_set_option($context, 'ssl', 'passphrase',
                                                    $this->config['sslpassphrase'])) {
                        require_once 'Zend/Http/Client/Adapter/Exception.php';
                        throw new Zend_Http_Client_Adapter_Exception('Unable to set sslpassphrase option');
                    }
                }
            }

            $flags = STREAM_CLIENT_CONNECT;
            if ($this->config['persistent']) $flags |= STREAM_CLIENT_PERSISTENT;

            $this->socket = @stream_socket_client($host . ':' . $port,
                                                  $errno,
                                                  $errstr,
                                                  (int) $this->config['timeout'],
                                                  $flags,
                                                  $context);
            if (! $this->socket) {
                $this->close();
                require_once 'Zend/Http/Client/Adapter/Exception.php';
                throw new Zend_Http_Client_Adapter_Exception(
                    'Unable to Connect to ' . $host . ':' . $port . '. Error #' . $errno . ': ' . $errstr);
            }

            // Set the stream timeout
            if (! stream_set_timeout($this->socket, (int) $this->config['timeout'])) {
                require_once 'Zend/Http/Client/Adapter/Exception.php';
                throw new Zend_Http_Client_Adapter_Exception('Unable to set the connection timeout');
            }

            // Update connected_to
            $this->connected_to = array($host, $port);
        }
    }

    /**
     * Send request to the remote server
     *
     * @param string        $method
     * @param Zend_Uri_Http $uri
     * @param string        $http_ver
     * @param array         $headers
     * @param string        $body
     * @return string Request as string
     */
    public function write($method, $uri, $http_ver = '1.1', $headers = array(), $body = '')
    {
        // Make sure we're properly connected
        if (! $this->socket) {
            require_once 'Zend/Http/Client/Adapter/Exception.php';
            throw new Zend_Http_Client_Adapter_Exception('Trying to write but we are not connected');
        }

        $host = $uri->getHost();
        $host = (strtolower($uri->getScheme()) == 'https' ? $this->config['ssltransport'] : 'tcp') . '://' . $host;
        if ($this->connected_to[0] != $host || $this->connected_to[1] != $uri->getPort()) {
            require_once 'Zend/Http/Client/Adapter/Exception.php';
            throw new Zend_Http_Client_Adapter_Exception('Trying to write but we are connected to the wrong host');
        }

        // Save request method for later
        $this->method = $method;

        // Build request headers
        $path = $uri->getPath();
        if ($uri->getQuery()) $path .= '?' . $uri->getQuery();
        $request = "{$method} {$path} HTTP/{$http_ver}\r\n";
        foreach ($headers as $k => $v) {
            if (is_string($k)) $v = ucfirst($k) . ": $v";
            $request .= "$v\r\n";
        }

        // Add the request body
        $request .= "\r\n" . $body;

        // Send the request
        if (! @fwrite($this->socket, $request)) {
            require_once 'Zend/Http/Client/Adapter/Exception.php';
            throw new Zend_Http_Client_Adapter_Exception('Error writing request to server');
        }

        return $request;
    }

    /**
     * Read response from server
     *
     * @return string
     */
    public function read()
    {
        // First, read headers only
        $response = '';
        $gotStatus = false;
        while (($line = @fgets($this->socket)) !== false) {
            $gotStatus = $gotStatus || (strpos($line, 'HTTP') !== false);
            if ($gotStatus) {
                $response .= $line;
                if (rtrim($line) === '') break;
            }
        }

        $statusCode = Zend_Http_Response::extractCode($response);

        // Handle 100 and 101 responses internally by restarting the read again
        if ($statusCode == 100 || $statusCode == 101) return $this->read();

        /**
         * Responses to HEAD requests and 204 or 304 responses are not expected
         * to have a body - stop reading here
         */
        if ($statusCode == 304 || $statusCode == 204 ||
            $this->method == Zend_Http_Client::HEAD) return $response;

        // Check headers to see what kind of connection / transfer encoding we have
        $headers = Zend_Http_Response::extractHeaders($response);

        // If we got a 'transfer-encoding: chunked' header
        if (isset($headers['transfer-encoding'])) {
            if ($headers['transfer-encoding'] == 'chunked') {
                do {
                    $line  = @fgets($this->socket);
                    $chunk = $line;

                    // Figure out the next chunk size
                    $chunksize = trim($line);
                    if (! ctype_xdigit($chunksize)) {
                        $this->close();
                        require_once 'Zend/Http/Client/Adapter/Exception.php';
                        throw new Zend_Http_Client_Adapter_Exception('Invalid chunk size "' .
                            $chunksize . '" unable to read chunked body');
                    }

                    // Convert the hexadecimal value to plain integer
                    $chunksize = hexdec($chunksize);

                    // Read chunk
                    $left_to_read = $chunksize;
                    while ($left_to_read > 0) {
                        $line = @fread($this->socket, $left_to_read);
                        if ($line === false || strlen($line) === 0)
                        {
                            break;
                        } else {
                            $chunk .= $line;
                            $left_to_read -= strlen($line);
                        }

                        // Break if the connection ended prematurely
                        if (feof($this->socket)) break;
                    }

                    $chunk .= @fgets($this->socket);
                    $response .= $chunk;
                } while ($chunksize > 0);

            } else {
                throw new Zend_Http_Client_Adapter_Exception('Cannot handle "' .
                    $headers['transfer-encoding'] . '" transfer encoding');
            }

        // Else, if we got the content-length header, read this number of bytes
        } elseif (isset($headers['content-length'])) {
            $left_to_read = $headers['content-length'];
            $chunk = '';
            while ($left_to_read > 0) {
                $chunk = @fread($this->socket, $left_to_read);
                if ($chunk === false || strlen($chunk) === 0)
                {
                    break;
                } else {
                    $left_to_read -= strlen($chunk);
                    $response .= $chunk;
                }

                // Break if the connection ended prematurely
                if (feof($this->socket)) break;
            }

        // Fallback: just read the response until EOF
        } else {
        	do {
        		$buff = @fread($this->socket, 8192);
        		if ($buff === false || strlen($buff) === 0)
        		{
        			break;
        		} else {
                    $response .= $buff;
        		}
        	} while (feof($this->socket) === false);

            $this->close();
        }

        // Close the connection if requested to do so by the server
        if (isset($headers['connection']) && $headers['connection'] == 'close') {
            $this->close();
        }

        return $response;
    }

    /**
     * Close the connection to the server
     *
     */
    public function close()
    {
        if (is_resource($this->socket)) @fclose($this->socket);
        $this->socket = null;
        $this->connected_to = array(null, null);
    }

    /**
     * Destructor: make sure the socket is disconnected
     *
     * If we are in persistent TCP mode, will not close the connection
     *
     */
    public function __destruct()
    {
        if (! $this->config['persistent']) {
            if ($this->socket) $this->close();
        }
    }
}
Client/Adapter/Interface.php000060400000004302150715446620011760 0ustar00<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client_Adapter
 * @version    $Id: Interface.php 8064 2008-02-16 10:58:39Z thomas $
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * An interface description for Zend_Http_Client_Adapter classes.
 *
 * These classes are used as connectors for Zend_Http_Client, performing the
 * tasks of connecting, writing, reading and closing connection to the server.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client_Adapter
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
interface Zend_Http_Client_Adapter_Interface
{
    /**
     * Set the configuration array for the adapter
     *
     * @param array $config
     */
    public function setConfig($config = array());

    /**
     * Connect to the remote server
     *
     * @param string  $host
     * @param int     $port
     * @param boolean $secure
     */
    public function connect($host, $port = 80, $secure = false);

    /**
     * Send request to the remote server
     *
     * @param string        $method
     * @param Zend_Uri_Http $url
     * @param string        $http_ver
     * @param array         $headers
     * @param string        $body
     * @return string Request as text
     */
    public function write($method, $url, $http_ver = '1.1', $headers = array(), $body = '');

    /**
     * Read response from server
     *
     * @return string
     */
    public function read();

    /**
     * Close the connection to the server
     *
     */
    public function close();
}
Client/Exception.php000060400000002144150715446620010440 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client_Exception
 * @version    $Id: Exception.php 8064 2008-02-16 10:58:39Z thomas $
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

require_once 'Zend/Http/Exception.php';

/**
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Http_Client_Exception extends Zend_Http_Exception
{}
Response.php000060400000041557150715446620007075 0ustar00<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Response
 * @version    $Id: Response.php 12519 2008-11-10 18:41:24Z alexander $
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * Zend_Http_Response represents an HTTP 1.0 / 1.1 response message. It
 * includes easy access to all the response's different elemts, as well as some
 * convenience methods for parsing and validating HTTP responses.
 *
 * @package    Zend_Http
 * @subpackage Response
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Http_Response
{
    /**
     * List of all known HTTP response codes - used by responseCodeAsText() to
     * translate numeric codes to messages.
     *
     * @var array
     */
    protected static $messages = array(
        // Informational 1xx
        100 => 'Continue',
        101 => 'Switching Protocols',

        // Success 2xx
        200 => 'OK',
        201 => 'Created',
        202 => 'Accepted',
        203 => 'Non-Authoritative Information',
        204 => 'No Content',
        205 => 'Reset Content',
        206 => 'Partial Content',

        // Redirection 3xx
        300 => 'Multiple Choices',
        301 => 'Moved Permanently',
        302 => 'Found',  // 1.1
        303 => 'See Other',
        304 => 'Not Modified',
        305 => 'Use Proxy',
        // 306 is deprecated but reserved
        307 => 'Temporary Redirect',

        // Client Error 4xx
        400 => 'Bad Request',
        401 => 'Unauthorized',
        402 => 'Payment Required',
        403 => 'Forbidden',
        404 => 'Not Found',
        405 => 'Method Not Allowed',
        406 => 'Not Acceptable',
        407 => 'Proxy Authentication Required',
        408 => 'Request Timeout',
        409 => 'Conflict',
        410 => 'Gone',
        411 => 'Length Required',
        412 => 'Precondition Failed',
        413 => 'Request Entity Too Large',
        414 => 'Request-URI Too Long',
        415 => 'Unsupported Media Type',
        416 => 'Requested Range Not Satisfiable',
        417 => 'Expectation Failed',

        // Server Error 5xx
        500 => 'Internal Server Error',
        501 => 'Not Implemented',
        502 => 'Bad Gateway',
        503 => 'Service Unavailable',
        504 => 'Gateway Timeout',
        505 => 'HTTP Version Not Supported',
        509 => 'Bandwidth Limit Exceeded'
    );

    /**
     * The HTTP version (1.0, 1.1)
     *
     * @var string
     */
    protected $version;

    /**
     * The HTTP response code
     *
     * @var int
     */
    protected $code;

    /**
     * The HTTP response code as string
     * (e.g. 'Not Found' for 404 or 'Internal Server Error' for 500)
     *
     * @var string
     */
    protected $message;

    /**
     * The HTTP response headers array
     *
     * @var array
     */
    protected $headers = array();

    /**
     * The HTTP response body
     *
     * @var string
     */
    protected $body;

    /**
     * HTTP response constructor
     *
     * In most cases, you would use Zend_Http_Response::fromString to parse an HTTP
     * response string and create a new Zend_Http_Response object.
     *
     * NOTE: The constructor no longer accepts nulls or empty values for the code and
     * headers and will throw an exception if the passed values do not form a valid HTTP
     * responses.
     *
     * If no message is passed, the message will be guessed according to the response code.
     *
     * @param int $code Response code (200, 404, ...)
     * @param array $headers Headers array
     * @param string $body Response body
     * @param string $version HTTP version
     * @param string $message Response code as text
     * @throws Zend_Http_Exception
     */
    public function __construct($code, $headers, $body = null, $version = '1.1', $message = null)
    {
        // Make sure the response code is valid and set it
        if (self::responseCodeAsText($code) === null) {
            require_once 'Zend/Http/Exception.php';
            throw new Zend_Http_Exception("{$code} is not a valid HTTP response code");
        }

        $this->code = $code;

        // Make sure we got valid headers and set them
        if (! is_array($headers)) {
            require_once 'Zend/Http/Exception.php';
            throw new Zend_Http_Exception('No valid headers were passed');
    }

        foreach ($headers as $name => $value) {
            if (is_int($name))
                list($name, $value) = explode(": ", $value, 1);

            $this->headers[ucwords(strtolower($name))] = $value;
        }

        // Set the body
        $this->body = $body;

        // Set the HTTP version
        if (! preg_match('|^\d\.\d$|', $version)) {
            require_once 'Zend/Http/Exception.php';
            throw new Zend_Http_Exception("Invalid HTTP response version: $version");
        }

        $this->version = $version;

        // If we got the response message, set it. Else, set it according to
        // the response code
        if (is_string($message)) {
            $this->message = $message;
        } else {
            $this->message = self::responseCodeAsText($code);
        }
    }

    /**
     * Check whether the response is an error
     *
     * @return boolean
     */
    public function isError()
    {
        $restype = floor($this->code / 100);
        if ($restype == 4 || $restype == 5) {
            return true;
        }

        return false;
    }

    /**
     * Check whether the response in successful
     *
     * @return boolean
     */
    public function isSuccessful()
    {
        $restype = floor($this->code / 100);
        if ($restype == 2 || $restype == 1) { // Shouldn't 3xx count as success as well ???
            return true;
        }

        return false;
    }

    /**
     * Check whether the response is a redirection
     *
     * @return boolean
     */
    public function isRedirect()
    {
        $restype = floor($this->code / 100);
        if ($restype == 3) {
            return true;
        }

        return false;
    }

    /**
     * Get the response body as string
     *
     * This method returns the body of the HTTP response (the content), as it
     * should be in it's readable version - that is, after decoding it (if it
     * was decoded), deflating it (if it was gzip compressed), etc.
     *
     * If you want to get the raw body (as transfered on wire) use
     * $this->getRawBody() instead.
     *
     * @return string
     */
    public function getBody()
    {
        $body = '';

        // Decode the body if it was transfer-encoded
        switch ($this->getHeader('transfer-encoding')) {

            // Handle chunked body
            case 'chunked':
                $body = self::decodeChunkedBody($this->body);
                break;

            // No transfer encoding, or unknown encoding extension:
            // return body as is
            default:
                $body = $this->body;
                break;
        }

        // Decode any content-encoding (gzip or deflate) if needed
        switch (strtolower($this->getHeader('content-encoding'))) {

            // Handle gzip encoding
            case 'gzip':
                $body = self::decodeGzip($body);
                break;

            // Handle deflate encoding
            case 'deflate':
                $body = self::decodeDeflate($body);
                break;

            default:
                break;
        }

        return $body;
    }

    /**
     * Get the raw response body (as transfered "on wire") as string
     *
     * If the body is encoded (with Transfer-Encoding, not content-encoding -
     * IE "chunked" body), gzip compressed, etc. it will not be decoded.
     *
     * @return string
     */
    public function getRawBody()
    {
        return $this->body;
    }

    /**
     * Get the HTTP version of the response
     *
     * @return string
     */
    public function getVersion()
    {
        return $this->version;
    }

    /**
     * Get the HTTP response status code
     *
     * @return int
     */
    public function getStatus()
    {
        return $this->code;
    }

    /**
     * Return a message describing the HTTP response code
     * (Eg. "OK", "Not Found", "Moved Permanently")
     *
     * @return string
     */
    public function getMessage()
    {
        return $this->message;
    }

    /**
     * Get the response headers
     *
     * @return array
     */
    public function getHeaders()
    {
        return $this->headers;
    }

    /**
     * Get a specific header as string, or null if it is not set
     *
     * @param string$header
     * @return string|array|null
     */
    public function getHeader($header)
    {
        $header = ucwords(strtolower($header));
        if (! is_string($header) || ! isset($this->headers[$header])) return null;

        return $this->headers[$header];
    }

    /**
     * Get all headers as string
     *
     * @param boolean $status_line Whether to return the first status line (IE "HTTP 200 OK")
     * @param string $br Line breaks (eg. "\n", "\r\n", "<br />")
     * @return string
     */
    public function getHeadersAsString($status_line = true, $br = "\n")
    {
        $str = '';

        if ($status_line) {
            $str = "HTTP/{$this->version} {$this->code} {$this->message}{$br}";
        }

        // Iterate over the headers and stringify them
        foreach ($this->headers as $name => $value)
        {
            if (is_string($value))
                $str .= "{$name}: {$value}{$br}";

            elseif (is_array($value)) {
                foreach ($value as $subval) {
                    $str .= "{$name}: {$subval}{$br}";
                }
            }
        }

        return $str;
    }

    /**
     * Get the entire response as string
     *
     * @param string $br Line breaks (eg. "\n", "\r\n", "<br />")
     * @return string
     */
    public function asString($br = "\n")
    {
        return $this->getHeadersAsString(true, $br) . $br . $this->getRawBody();
    }

    /**
     * A convenience function that returns a text representation of
     * HTTP response codes. Returns 'Unknown' for unknown codes.
     * Returns array of all codes, if $code is not specified.
     *
     * Conforms to HTTP/1.1 as defined in RFC 2616 (except for 'Unknown')
     * See http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10 for reference
     *
     * @param int $code HTTP response code
     * @param boolean $http11 Use HTTP version 1.1
     * @return string
     */
    public static function responseCodeAsText($code = null, $http11 = true)
    {
        $messages = self::$messages;
        if (! $http11) $messages[302] = 'Moved Temporarily';

        if ($code === null) {
            return $messages;
        } elseif (isset($messages[$code])) {
            return $messages[$code];
        } else {
            return 'Unknown';
        }
    }

    /**
     * Extract the response code from a response string
     *
     * @param string $response_str
     * @return int
     */
    public static function extractCode($response_str)
    {
        preg_match("|^HTTP/[\d\.x]+ (\d+)|", $response_str, $m);

        if (isset($m[1])) {
            return (int) $m[1];
        } else {
            return false;
        }
    }

    /**
     * Extract the HTTP message from a response
     *
     * @param string $response_str
     * @return string
     */
    public static function extractMessage($response_str)
    {
        preg_match("|^HTTP/[\d\.x]+ \d+ ([^\r\n]+)|", $response_str, $m);

        if (isset($m[1])) {
            return $m[1];
        } else {
            return false;
        }
    }

    /**
     * Extract the HTTP version from a response
     *
     * @param string $response_str
     * @return string
     */
    public static function extractVersion($response_str)
    {
        preg_match("|^HTTP/([\d\.x]+) \d+|", $response_str, $m);

        if (isset($m[1])) {
            return $m[1];
        } else {
            return false;
        }
    }

    /**
     * Extract the headers from a response string
     *
     * @param string $response_str
     * @return array
     */
    public static function extractHeaders($response_str)
    {
        $headers = array();
        
        // First, split body and headers
        $parts = preg_split('|(?:\r?\n){2}|m', $response_str, 2);
        if (! $parts[0]) return $headers;
        
        // Split headers part to lines
        $lines = explode("\n", $parts[0]);
        unset($parts);
        $last_header = null;

        foreach($lines as $line) {
            $line = trim($line, "\r\n");
            if ($line == "") break;

            if (preg_match("|^([\w-]+):\s+(.+)|", $line, $m)) {
                unset($last_header);
                $h_name = strtolower($m[1]);
                $h_value = $m[2];

                if (isset($headers[$h_name])) {
                    if (! is_array($headers[$h_name])) {
                        $headers[$h_name] = array($headers[$h_name]);
                    }

                    $headers[$h_name][] = $h_value;
                } else {
                    $headers[$h_name] = $h_value;
                }
                $last_header = $h_name;
            } elseif (preg_match("|^\s+(.+)$|", $line, $m) && $last_header !== null) {
                if (is_array($headers[$last_header])) {
                    end($headers[$last_header]);
                    $last_header_key = key($headers[$last_header]);
                    $headers[$last_header][$last_header_key] .= $m[1];
                } else {
                    $headers[$last_header] .= $m[1];
                }
            }
        }

        return $headers;
    }

    /**
     * Extract the body from a response string
     *
     * @param string $response_str
     * @return string
     */
    public static function extractBody($response_str)
    {
        $parts = preg_split('|(?:\r?\n){2}|m', $response_str, 2);
        if (isset($parts[1])) { 
            return $parts[1];
        }
        return '';
    }

    /**
     * Decode a "chunked" transfer-encoded body and return the decoded text
     *
     * @param string $body
     * @return string
     */
    public static function decodeChunkedBody($body)
    {
        $decBody = '';
        
        while (trim($body)) {
            if (! preg_match("/^([\da-fA-F]+)[^\r\n]*\r\n/sm", $body, $m)) {
                require_once 'Zend/Http/Exception.php';
                throw new Zend_Http_Exception("Error parsing body - doesn't seem to be a chunked message");
            }

            $length = hexdec(trim($m[1]));
            $cut = strlen($m[0]);

            $decBody .= substr($body, $cut, $length);
            $body = substr($body, $cut + $length + 2);
        }

        return $decBody;
    }

    /**
     * Decode a gzip encoded message (when Content-encoding = gzip)
     *
     * Currently requires PHP with zlib support
     *
     * @param string $body
     * @return string
     */
    public static function decodeGzip($body)
    {
        if (! function_exists('gzinflate')) {
            require_once 'Zend/Http/Exception.php';
            throw new Zend_Http_Exception('Unable to decode gzipped response ' . 
                'body: perhaps the zlib extension is not loaded?'); 
        }

        return gzinflate(substr($body, 10));
    }

    /**
     * Decode a zlib deflated message (when Content-encoding = deflate)
     *
     * Currently requires PHP with zlib support
     *
     * @param string $body
     * @return string
     */
    public static function decodeDeflate($body)
    {
        if (! function_exists('gzuncompress')) {
            require_once 'Zend/Http/Exception.php';
            throw new Zend_Http_Exception('Unable to decode deflated response ' . 
                'body: perhaps the zlib extension is not loaded?'); 
        }

        return gzuncompress($body);
    }

    /**
     * Create a new Zend_Http_Response object from a string
     *
     * @param string $response_str
     * @return Zend_Http_Response
     */
    public static function fromString($response_str)
    {
        $code    = self::extractCode($response_str);
        $headers = self::extractHeaders($response_str);
        $body    = self::extractBody($response_str);
        $version = self::extractVersion($response_str);
        $message = self::extractMessage($response_str);

        return new Zend_Http_Response($code, $headers, $body, $version, $message);
    }
}
Cookie.php000060400000022003150715446620006471 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Cookie
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com/)
 * @version    $Id: Cookie.php 9098 2008-03-30 19:29:10Z thomas $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

require_once 'Zend/Uri/Http.php';

/**
 * Zend_Http_Cookie is a class describing an HTTP cookie and all it's parameters.
 *
 * Zend_Http_Cookie is a class describing an HTTP cookie and all it's parameters. The
 * class also enables validating whether the cookie should be sent to the server in
 * a specified scenario according to the request URI, the expiry time and whether
 * session cookies should be used or not. Generally speaking cookies should be
 * contained in a Cookiejar object, or instantiated manually and added to an HTTP
 * request.
 *
 * See http://wp.netscape.com/newsref/std/cookie_spec.html for some specs.
 *
 * @category    Zend
 * @package     Zend_Http
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com/)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Http_Cookie
{
    /**
     * Cookie name
     *
     * @var string
     */
    protected $name;

    /**
     * Cookie value
     *
     * @var string
     */
    protected $value;

    /**
     * Cookie expiry date
     *
     * @var int
     */
    protected $expires;

    /**
     * Cookie domain
     *
     * @var string
     */
    protected $domain;

    /**
     * Cookie path
     *
     * @var string
     */
    protected $path;

    /**
     * Whether the cookie is secure or not
     *
     * @var boolean
     */
    protected $secure;

    /**
     * Cookie object constructor
     *
     * @todo Add validation of each one of the parameters (legal domain, etc.)
     *
     * @param string $name
     * @param string $value
     * @param int $expires
     * @param string $domain
     * @param string $path
     * @param bool $secure
     */
    public function __construct($name, $value, $domain, $expires = null, $path = null, $secure = false)
    {
        if (preg_match("/[=,; \t\r\n\013\014]/", $name)) {
            require_once 'Zend/Http/Exception.php';
            throw new Zend_Http_Exception("Cookie name cannot contain these characters: =,; \\t\\r\\n\\013\\014 ({$name})");
        }

        if (! $this->name = (string) $name) {
            require_once 'Zend/Http/Exception.php';
            throw new Zend_Http_Exception('Cookies must have a name');
        }

        if (! $this->domain = (string) $domain) {
            require_once 'Zend/Http/Exception.php';
            throw new Zend_Http_Exception('Cookies must have a domain');
        }

        $this->value = (string) $value;
        $this->expires = ($expires === null ? null : (int) $expires);
        $this->path = ($path ? $path : '/');
        $this->secure = $secure;
    }

    /**
     * Get Cookie name
     *
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Get cookie value
     *
     * @return string
     */
    public function getValue()
    {
        return $this->value;
    }

    /**
     * Get cookie domain
     *
     * @return string
     */
    public function getDomain()
    {
        return $this->domain;
    }

    /**
     * Get the cookie path
     *
     * @return string
     */
    public function getPath()
    {
        return $this->path;
    }

    /**
     * Get the expiry time of the cookie, or null if no expiry time is set
     *
     * @return int|null
     */
    public function getExpiryTime()
    {
        return $this->expires;
    }

    /**
     * Check whether the cookie should only be sent over secure connections
     *
     * @return boolean
     */
    public function isSecure()
    {
        return $this->secure;
    }

    /**
     * Check whether the cookie has expired
     *
     * Always returns false if the cookie is a session cookie (has no expiry time)
     *
     * @param int $now Timestamp to consider as "now"
     * @return boolean
     */
    public function isExpired($now = null)
    {
        if ($now === null) $now = time();
        if (is_int($this->expires) && $this->expires < $now) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * Check whether the cookie is a session cookie (has no expiry time set)
     *
     * @return boolean
     */
    public function isSessionCookie()
    {
        return ($this->expires === null);
    }

    /**
     * Checks whether the cookie should be sent or not in a specific scenario
     *
     * @param string|Zend_Uri_Http $uri URI to check against (secure, domain, path)
     * @param boolean $matchSessionCookies Whether to send session cookies
     * @param int $now Override the current time when checking for expiry time
     * @return boolean
     */
    public function match($uri, $matchSessionCookies = true, $now = null)
    {
        if (is_string ($uri)) {
            $uri = Zend_Uri_Http::factory($uri);
        }

        // Make sure we have a valid Zend_Uri_Http object
        if (! ($uri->valid() && ($uri->getScheme() == 'http' || $uri->getScheme() =='https'))) {
            require_once 'Zend/Http/Exception.php';    
            throw new Zend_Http_Exception('Passed URI is not a valid HTTP or HTTPS URI');
        }

        // Check that the cookie is secure (if required) and not expired
        if ($this->secure && $uri->getScheme() != 'https') return false;
        if ($this->isExpired($now)) return false;
        if ($this->isSessionCookie() && ! $matchSessionCookies) return false;

        // Validate domain and path
        // Domain is validated using tail match, while path is validated using head match
        $domain_preg = preg_quote($this->getDomain(), "/");
        if (! preg_match("/{$domain_preg}$/", $uri->getHost())) return false;
        $path_preg = preg_quote($this->getPath(), "/");
        if (! preg_match("/^{$path_preg}/", $uri->getPath())) return false;

        // If we didn't die until now, return true.
        return true;
    }

    /**
     * Get the cookie as a string, suitable for sending as a "Cookie" header in an
     * HTTP request
     *
     * @return string
     */
    public function __toString()
    {
        return $this->name . '=' . urlencode($this->value) . ';';
    }

    /**
     * Generate a new Cookie object from a cookie string
     * (for example the value of the Set-Cookie HTTP header)
     *
     * @param string $cookieStr
     * @param Zend_Uri_Http|string $ref_uri Reference URI for default values (domain, path)
     * @return Zend_Http_Cookie A new Zend_Http_Cookie object or false on failure.
     */
    public static function fromString($cookieStr, $ref_uri = null)
    {
        // Set default values
        if (is_string($ref_uri)) {
            $ref_uri = Zend_Uri_Http::factory($ref_uri);
        }

        $name    = '';
        $value   = '';
        $domain  = '';
        $path    = '';
        $expires = null;
        $secure  = false;
        $parts   = explode(';', $cookieStr);

        // If first part does not include '=', fail
        if (strpos($parts[0], '=') === false) return false;

        // Get the name and value of the cookie
        list($name, $value) = explode('=', trim(array_shift($parts)), 2);
        $name  = trim($name);
        $value = urldecode(trim($value));

        // Set default domain and path
        if ($ref_uri instanceof Zend_Uri_Http) {
            $domain = $ref_uri->getHost();
            $path = $ref_uri->getPath();
            $path = substr($path, 0, strrpos($path, '/'));
        }

        // Set other cookie parameters
        foreach ($parts as $part) {
            $part = trim($part);
            if (strtolower($part) == 'secure') {
                $secure = true;
                continue;
            }

            $keyValue = explode('=', $part, 2);
            if (count($keyValue) == 2) {
                list($k, $v) = $keyValue;
                switch (strtolower($k))    {
                    case 'expires':
                        $expires = strtotime($v);
                        break;
                    case 'path':
                        $path = $v;
                        break;
                    case 'domain':
                        $domain = $v;
                        break;
                    default:
                        break;
                }
            }
        }

        if ($name !== '') {
            return new Zend_Http_Cookie($name, $value, $domain, $expires, $path, $secure);
        } else {
            return false;
        }
    }
}
Client.php000060400000113032150715446630006502 0ustar00<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client
 * @version    $Id: Client.php 12504 2008-11-10 16:28:46Z matthew $
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/**
 * @see Zend_Loader
 */
require_once 'Zend/Loader.php';


/**
 * @see Zend_Uri
 */
require_once 'Zend/Uri.php';


/**
 * @see Zend_Http_Client_Adapter_Interface
 */
require_once 'Zend/Http/Client/Adapter/Interface.php';


/**
 * @see Zend_Http_Response
 */
require_once 'Zend/Http/Response.php';

/**
 * Zend_Http_Client is an implemetation of an HTTP client in PHP. The client
 * supports basic features like sending different HTTP requests and handling
 * redirections, as well as more advanced features like proxy settings, HTTP
 * authentication and cookie persistance (using a Zend_Http_CookieJar object)
 *
 * @todo Implement proxy settings
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client
 * @throws     Zend_Http_Client_Exception
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Http_Client
{
    /**
     * HTTP request methods
     */
    const GET     = 'GET';
    const POST    = 'POST';
    const PUT     = 'PUT';
    const HEAD    = 'HEAD';
    const DELETE  = 'DELETE';
    const TRACE   = 'TRACE';
    const OPTIONS = 'OPTIONS';
    const CONNECT = 'CONNECT';

    /**
     * Supported HTTP Authentication methods
     */
    const AUTH_BASIC = 'basic';
    //const AUTH_DIGEST = 'digest'; <-- not implemented yet

    /**
     * HTTP protocol versions
     */
    const HTTP_1 = '1.1';
    const HTTP_0 = '1.0';

    /**
     * Content attributes
     */
    const CONTENT_TYPE   = 'Content-Type';
    const CONTENT_LENGTH = 'Content-Length';

    /**
     * POST data encoding methods
     */
    const ENC_URLENCODED = 'application/x-www-form-urlencoded';
    const ENC_FORMDATA   = 'multipart/form-data';

    /**
     * Configuration array, set using the constructor or using ::setConfig()
     *
     * @var array
     */
    protected $config = array(
        'maxredirects'    => 5,
        'strictredirects' => false,
        'useragent'       => 'Zend_Http_Client',
        'timeout'         => 10,
        'adapter'         => 'Zend_Http_Client_Adapter_Socket',
        'httpversion'     => self::HTTP_1,
        'keepalive'       => false,
        'storeresponse'   => true,
        'strict'          => true
    );

    /**
     * The adapter used to preform the actual connection to the server
     *
     * @var Zend_Http_Client_Adapter_Interface
     */
    protected $adapter = null;

    /**
     * Request URI
     *
     * @var Zend_Uri_Http
     */
    protected $uri;

    /**
     * Associative array of request headers
     *
     * @var array
     */
    protected $headers = array();

    /**
     * HTTP request method
     *
     * @var string
     */
    protected $method = self::GET;

    /**
     * Associative array of GET parameters
     *
     * @var array
     */
    protected $paramsGet = array();

    /**
     * Assiciative array of POST parameters
     *
     * @var array
     */
    protected $paramsPost = array();

    /**
     * Request body content type (for POST requests)
     *
     * @var string
     */
    protected $enctype = null;

    /**
     * The raw post data to send. Could be set by setRawData($data, $enctype).
     *
     * @var string
     */
    protected $raw_post_data = null;

    /**
     * HTTP Authentication settings
     *
     * Expected to be an associative array with this structure:
     * $this->auth = array('user' => 'username', 'password' => 'password', 'type' => 'basic')
     * Where 'type' should be one of the supported authentication types (see the AUTH_*
     * constants), for example 'basic' or 'digest'.
     *
     * If null, no authentication will be used.
     *
     * @var array|null
     */
    protected $auth;

    /**
     * File upload arrays (used in POST requests)
     *
     * An associative array, where each element is of the format:
     *   'name' => array('filename.txt', 'text/plain', 'This is the actual file contents')
     *
     * @var array
     */
    protected $files = array();

    /**
     * The client's cookie jar
     *
     * @var Zend_Http_CookieJar
     */
    protected $cookiejar = null;

    /**
     * The last HTTP request sent by the client, as string
     *
     * @var string
     */
    protected $last_request = null;

    /**
     * The last HTTP response received by the client
     *
     * @var Zend_Http_Response
     */
    protected $last_response = null;

    /**
     * Redirection counter
     *
     * @var int
     */
    protected $redirectCounter = 0;

    /**
     * Fileinfo magic database resource
     * 
     * This varaiable is populated the first time _detectFileMimeType is called
     * and is then reused on every call to this method
     *
     * @var resource
     */
    static protected $_fileInfoDb = null;
    
    /**
     * Contructor method. Will create a new HTTP client. Accepts the target
     * URL and optionally configuration array.
     *
     * @param Zend_Uri_Http|string $uri
     * @param array $config Configuration key-value pairs.
     */
    public function __construct($uri = null, $config = null)
    {
        if ($uri !== null) $this->setUri($uri);
        if ($config !== null) $this->setConfig($config);
    }

    /**
     * Set the URI for the next request
     *
     * @param  Zend_Uri_Http|string $uri
     * @return Zend_Http_Client
     * @throws Zend_Http_Client_Exception
     */
    public function setUri($uri)
    {
        if (is_string($uri)) {
            $uri = Zend_Uri::factory($uri);
        }

        if (!$uri instanceof Zend_Uri_Http) {
            /** @see Zend_Http_Client_Exception */
            require_once 'Zend/Http/Client/Exception.php';
            throw new Zend_Http_Client_Exception('Passed parameter is not a valid HTTP URI.');
        }

        // We have no ports, set the defaults
        if (! $uri->getPort()) {
            $uri->setPort(($uri->getScheme() == 'https' ? 443 : 80));
        }

        $this->uri = $uri;

        return $this;
    }

    /**
     * Get the URI for the next request
     *
     * @param boolean $as_string If true, will return the URI as a string
     * @return Zend_Uri_Http|string
     */
    public function getUri($as_string = false)
    {
        if ($as_string && $this->uri instanceof Zend_Uri_Http) {
            return $this->uri->__toString();
        } else {
            return $this->uri;
        }
    }

    /**
     * Set configuration parameters for this HTTP client
     *
     * @param array $config
     * @return Zend_Http_Client
     * @throws Zend_Http_Client_Exception
     */
    public function setConfig($config = array())
    {
        if (! is_array($config)) {
            /** @see Zend_Http_Client_Exception */
            require_once 'Zend/Http/Client/Exception.php';
            throw new Zend_Http_Client_Exception('Expected array parameter, given ' . gettype($config));
        }

        foreach ($config as $k => $v)
            $this->config[strtolower($k)] = $v;

        // Pass configuration options to the adapter if it exists
        if ($this->adapter instanceof Zend_Http_Client_Adapter_Interface) {
            $this->adapter->setConfig($config);
        }
        
        return $this;
    }

    /**
     * Set the next request's method
     *
     * Validated the passed method and sets it. If we have files set for
     * POST requests, and the new method is not POST, the files are silently
     * dropped.
     *
     * @param string $method
     * @return Zend_Http_Client
     * @throws Zend_Http_Client_Exception
     */
    public function setMethod($method = self::GET)
    {
        $regex = '/^[^\x00-\x1f\x7f-\xff\(\)<>@,;:\\\\"\/\[\]\?={}\s]+$/';
        if (! preg_match($regex, $method)) {
            /** @see Zend_Http_Client_Exception */
            require_once 'Zend/Http/Client/Exception.php';
            throw new Zend_Http_Client_Exception("'{$method}' is not a valid HTTP request method.");
        }

        if ($method == self::POST && $this->enctype === null)
            $this->setEncType(self::ENC_URLENCODED);

        $this->method = $method;

        return $this;
    }

    /**
     * Set one or more request headers
     *
     * This function can be used in several ways to set the client's request
     * headers:
     * 1. By providing two parameters: $name as the header to set (eg. 'Host')
     *    and $value as it's value (eg. 'www.example.com').
     * 2. By providing a single header string as the only parameter
     *    eg. 'Host: www.example.com'
     * 3. By providing an array of headers as the first parameter
     *    eg. array('host' => 'www.example.com', 'x-foo: bar'). In This case
     *    the function will call itself recursively for each array item.
     *
     * @param string|array $name Header name, full header string ('Header: value')
     *     or an array of headers
     * @param mixed $value Header value or null
     * @return Zend_Http_Client
     * @throws Zend_Http_Client_Exception
     */
    public function setHeaders($name, $value = null)
    {
        // If we got an array, go recusive!
        if (is_array($name)) {
            foreach ($name as $k => $v) {
                if (is_string($k)) {
                    $this->setHeaders($k, $v);
                } else {
                    $this->setHeaders($v, null);
                }
            }
        } else {
            // Check if $name needs to be split
            if ($value === null && (strpos($name, ':') > 0))
                list($name, $value) = explode(':', $name, 2);

            // Make sure the name is valid if we are in strict mode
            if ($this->config['strict'] && (! preg_match('/^[a-zA-Z0-9-]+$/', $name))) {
                /** @see Zend_Http_Client_Exception */
                require_once 'Zend/Http/Client/Exception.php';
                throw new Zend_Http_Client_Exception("{$name} is not a valid HTTP header name");
            }
            
            $normalized_name = strtolower($name);

            // If $value is null or false, unset the header
            if ($value === null || $value === false) {
                unset($this->headers[$normalized_name]);

            // Else, set the header
            } else {
                // Header names are storred lowercase internally.
                if (is_string($value)) $value = trim($value);
                $this->headers[$normalized_name] = array($name, $value);
            }
        }

        return $this;
    }

    /**
     * Get the value of a specific header
     *
     * Note that if the header has more than one value, an array
     * will be returned.
     *
     * @param string $key
     * @return string|array|null The header value or null if it is not set
     */
    public function getHeader($key)
    {
        $key = strtolower($key);
        if (isset($this->headers[$key])) {
            return $this->headers[$key][1];
        } else {
            return null;
        }
    }

    /**
     * Set a GET parameter for the request. Wrapper around _setParameter
     *
     * @param string|array $name
     * @param string $value
     * @return Zend_Http_Client
     */
    public function setParameterGet($name, $value = null)
    {
        if (is_array($name)) {
            foreach ($name as $k => $v)
                $this->_setParameter('GET', $k, $v);
        } else {
            $this->_setParameter('GET', $name, $value);
        }

        return $this;
    }

    /**
     * Set a POST parameter for the request. Wrapper around _setParameter
     *
     * @param string|array $name
     * @param string $value
     * @return Zend_Http_Client
     */
    public function setParameterPost($name, $value = null)
    {
        if (is_array($name)) {
            foreach ($name as $k => $v)
                $this->_setParameter('POST', $k, $v);
        } else {
            $this->_setParameter('POST', $name, $value);
        }

        return $this;
    }

    /**
     * Set a GET or POST parameter - used by SetParameterGet and SetParameterPost
     *
     * @param string $type GET or POST
     * @param string $name
     * @param string $value
     * @return null
     */
    protected function _setParameter($type, $name, $value)
    {
        $parray = array();
        $type = strtolower($type);
        switch ($type) {
            case 'get':
                $parray = &$this->paramsGet;
                break;
            case 'post':
                $parray = &$this->paramsPost;
                break;
        }

        if ($value === null) {
            if (isset($parray[$name])) unset($parray[$name]);
        } else {
            $parray[$name] = $value;
        }
    }

    /**
     * Get the number of redirections done on the last request
     *
     * @return int
     */
    public function getRedirectionsCount()
    {
        return $this->redirectCounter;
    }

    /**
     * Set HTTP authentication parameters
     *
     * $type should be one of the supported types - see the self::AUTH_*
     * constants.
     *
     * To enable authentication:
     * <code>
     * $this->setAuth('shahar', 'secret', Zend_Http_Client::AUTH_BASIC);
     * </code>
     *
     * To disable authentication:
     * <code>
     * $this->setAuth(false);
     * </code>
     *
     * @see http://www.faqs.org/rfcs/rfc2617.html
     * @param string|false $user User name or false disable authentication
     * @param string $password Password
     * @param string $type Authentication type
     * @return Zend_Http_Client
     * @throws Zend_Http_Client_Exception
     */
    public function setAuth($user, $password = '', $type = self::AUTH_BASIC)
    {
        // If we got false or null, disable authentication
        if ($user === false || $user === null) {
            $this->auth = null;

        // Else, set up authentication
        } else {
            // Check we got a proper authentication type
            if (! defined('self::AUTH_' . strtoupper($type))) {
                /** @see Zend_Http_Client_Exception */
                require_once 'Zend/Http/Client/Exception.php';
                throw new Zend_Http_Client_Exception("Invalid or not supported authentication type: '$type'");
            }

            $this->auth = array(
                'user' => (string) $user,
                'password' => (string) $password,
                'type' => $type
            );
        }

        return $this;
    }

    /**
     * Set the HTTP client's cookie jar.
     *
     * A cookie jar is an object that holds and maintains cookies across HTTP requests
     * and responses.
     *
     * @param Zend_Http_CookieJar|boolean $cookiejar Existing cookiejar object, true to create a new one, false to disable
     * @return Zend_Http_Client
     * @throws Zend_Http_Client_Exception
     */
    public function setCookieJar($cookiejar = true)
    {
        if (! class_exists('Zend_Http_CookieJar'))
            require_once 'Zend/Http/CookieJar.php';

        if ($cookiejar instanceof Zend_Http_CookieJar) {
            $this->cookiejar = $cookiejar;
        } elseif ($cookiejar === true) {
            $this->cookiejar = new Zend_Http_CookieJar();
        } elseif (! $cookiejar) {
            $this->cookiejar = null;
        } else {
            /** @see Zend_Http_Client_Exception */
            require_once 'Zend/Http/Client/Exception.php';
            throw new Zend_Http_Client_Exception('Invalid parameter type passed as CookieJar');
        }

        return $this;
    }

    /**
     * Return the current cookie jar or null if none.
     *
     * @return Zend_Http_CookieJar|null
     */
    public function getCookieJar()
    {
        return $this->cookiejar;
    }

    /**
     * Add a cookie to the request. If the client has no Cookie Jar, the cookies
     * will be added directly to the headers array as "Cookie" headers.
     *
     * @param Zend_Http_Cookie|string $cookie
     * @param string|null $value If "cookie" is a string, this is the cookie value.
     * @return Zend_Http_Client
     * @throws Zend_Http_Client_Exception
     */
    public function setCookie($cookie, $value = null)
    {
        if (! class_exists('Zend_Http_Cookie'))
            require_once 'Zend/Http/Cookie.php';

        if (is_array($cookie)) {
            foreach ($cookie as $c => $v) {
                if (is_string($c)) {
                    $this->setCookie($c, $v);
                } else {
                    $this->setCookie($v);
                }
            }

            return $this;
        }

        if ($value !== null) $value = urlencode($value);

        if (isset($this->cookiejar)) {
            if ($cookie instanceof Zend_Http_Cookie) {
                $this->cookiejar->addCookie($cookie);
            } elseif (is_string($cookie) && $value !== null) {
                $cookie = Zend_Http_Cookie::fromString("{$cookie}={$value}", $this->uri);
                $this->cookiejar->addCookie($cookie);
            }
        } else {
            if ($cookie instanceof Zend_Http_Cookie) {
                $name = $cookie->getName();
                $value = $cookie->getValue();
                $cookie = $name;
            }

            if (preg_match("/[=,; \t\r\n\013\014]/", $cookie)) {
                /** @see Zend_Http_Client_Exception */
                require_once 'Zend/Http/Client/Exception.php';
                throw new Zend_Http_Client_Exception("Cookie name cannot contain these characters: =,; \t\r\n\013\014 ({$cookie})");
            }

            $value = addslashes($value);

            if (! isset($this->headers['cookie'])) $this->headers['cookie'] = array('Cookie', '');
            $this->headers['cookie'][1] .= $cookie . '=' . $value . '; ';
        }

        return $this;
    }

    /**
     * Set a file to upload (using a POST request)
     *
     * Can be used in two ways:
     *
     * 1. $data is null (default): $filename is treated as the name if a local file which
     *    will be read and sent. Will try to guess the content type using mime_content_type().
     * 2. $data is set - $filename is sent as the file name, but $data is sent as the file
     *    contents and no file is read from the file system. In this case, you need to
     *    manually set the Content-Type ($ctype) or it will default to
     *    application/octet-stream.
     *
     * @param string $filename Name of file to upload, or name to save as
     * @param string $formname Name of form element to send as
     * @param string $data Data to send (if null, $filename is read and sent)
     * @param string $ctype Content type to use (if $data is set and $ctype is
     *     null, will be application/octet-stream)
     * @return Zend_Http_Client
     * @throws Zend_Http_Client_Exception
     */
    public function setFileUpload($filename, $formname, $data = null, $ctype = null)
    {
        if ($data === null) {
            if (($data = @file_get_contents($filename)) === false) {
                /** @see Zend_Http_Client_Exception */
                require_once 'Zend/Http/Client/Exception.php';
                throw new Zend_Http_Client_Exception("Unable to read file '{$filename}' for upload");
            }

            if (! $ctype) $ctype = $this->_detectFileMimeType($filename);
        }

        // Force enctype to multipart/form-data
        $this->setEncType(self::ENC_FORMDATA);

        $this->files[$formname] = array(basename($filename), $ctype, $data);

        return $this;
    }

    /**
     * Set the encoding type for POST data
     *
     * @param string $enctype
     * @return Zend_Http_Client
     */
    public function setEncType($enctype = self::ENC_URLENCODED)
    {
        $this->enctype = $enctype;

        return $this;
    }

    /**
     * Set the raw (already encoded) POST data.
     *
     * This function is here for two reasons:
     * 1. For advanced user who would like to set their own data, already encoded
     * 2. For backwards compatibilty: If someone uses the old post($data) method.
     *    this method will be used to set the encoded data.
     *
     * @param string $data
     * @param string $enctype
     * @return Zend_Http_Client
     */
    public function setRawData($data, $enctype = null)
    {
        $this->raw_post_data = $data;
        $this->setEncType($enctype);

        return $this;
    }

    /**
     * Clear all GET and POST parameters
     *
     * Should be used to reset the request parameters if the client is
     * used for several concurrent requests.
     *
     * @return Zend_Http_Client
     */
    public function resetParameters()
    {
        // Reset parameter data
        $this->paramsGet     = array();
        $this->paramsPost    = array();
        $this->files         = array();
        $this->raw_post_data = null;

        // Clear outdated headers
        if (isset($this->headers[strtolower(self::CONTENT_TYPE)]))
            unset($this->headers[strtolower(self::CONTENT_TYPE)]);
        if (isset($this->headers[strtolower(self::CONTENT_LENGTH)]))
            unset($this->headers[strtolower(self::CONTENT_LENGTH)]);

        return $this;
    }

    /**
     * Get the last HTTP request as string
     *
     * @return string
     */
    public function getLastRequest()
    {
        return $this->last_request;
    }

    /**
     * Get the last HTTP response received by this client
     *
     * If $config['storeresponse'] is set to false, or no response was
     * stored yet, will return null
     *
     * @return Zend_Http_Response or null if none
     */
    public function getLastResponse()
    {
        return $this->last_response;
    }

    /**
     * Load the connection adapter
     *
     * While this method is not called more than one for a client, it is
     * seperated from ->request() to preserve logic and readability
     *
     * @param Zend_Http_Client_Adapter_Interface|string $adapter
     * @return null
     * @throws Zend_Http_Client_Exception
     */
    public function setAdapter($adapter)
    {
        if (is_string($adapter)) {
            try {
                Zend_Loader::loadClass($adapter);
            } catch (Zend_Exception $e) {
                /** @see Zend_Http_Client_Exception */
                require_once 'Zend/Http/Client/Exception.php';
                throw new Zend_Http_Client_Exception("Unable to load adapter '$adapter': {$e->getMessage()}");
            }

            $adapter = new $adapter;
        }

        if (! $adapter instanceof Zend_Http_Client_Adapter_Interface) {
            /** @see Zend_Http_Client_Exception */
            require_once 'Zend/Http/Client/Exception.php';
            throw new Zend_Http_Client_Exception('Passed adapter is not a HTTP connection adapter');
        }

        $this->adapter = $adapter;
        $config = $this->config;
        unset($config['adapter']);
        $this->adapter->setConfig($config);
    }

    /**
     * Send the HTTP request and return an HTTP response object
     *
     * @param string $method
     * @return Zend_Http_Response
     * @throws Zend_Http_Client_Exception
     */
    public function request($method = null)
    {
        if (! $this->uri instanceof Zend_Uri_Http) {
            /** @see Zend_Http_Client_Exception */
            require_once 'Zend/Http/Client/Exception.php';
            throw new Zend_Http_Client_Exception('No valid URI has been passed to the client');
        }

        if ($method) $this->setMethod($method);
        $this->redirectCounter = 0;
        $response = null;

        // Make sure the adapter is loaded
        if ($this->adapter == null) $this->setAdapter($this->config['adapter']);

        // Send the first request. If redirected, continue.
        do {
            // Clone the URI and add the additional GET parameters to it
            $uri = clone $this->uri;
            if (! empty($this->paramsGet)) {
                $query = $uri->getQuery();
                   if (! empty($query)) $query .= '&';
                $query .= http_build_query($this->paramsGet, null, '&');

                $uri->setQuery($query);
            }

            $body = $this->_prepareBody();
            $headers = $this->_prepareHeaders();

            // Open the connection, send the request and read the response
            $this->adapter->connect($uri->getHost(), $uri->getPort(),
                ($uri->getScheme() == 'https' ? true : false));

            $this->last_request = $this->adapter->write($this->method,
                $uri, $this->config['httpversion'], $headers, $body);

            $response = $this->adapter->read();
            if (! $response) {
                /** @see Zend_Http_Client_Exception */
                require_once 'Zend/Http/Client/Exception.php';
                throw new Zend_Http_Client_Exception('Unable to read response, or response is empty');
            }

            $response = Zend_Http_Response::fromString($response);
            if ($this->config['storeresponse']) $this->last_response = $response;

            // Load cookies into cookie jar
            if (isset($this->cookiejar)) $this->cookiejar->addCookiesFromResponse($response, $uri);

            // If we got redirected, look for the Location header
            if ($response->isRedirect() && ($location = $response->getHeader('location'))) {

                // Check whether we send the exact same request again, or drop the parameters
                // and send a GET request
                if ($response->getStatus() == 303 ||
                   ((! $this->config['strictredirects']) && ($response->getStatus() == 302 ||
                       $response->getStatus() == 301))) {

                    $this->resetParameters();
                    $this->setMethod(self::GET);
                }

                // If we got a well formed absolute URI
                if (Zend_Uri_Http::check($location)) {
                    $this->setHeaders('host', null);
                    $this->setUri($location);

                } else {

                    // Split into path and query and set the query
                    if (strpos($location, '?') !== false) {
                        list($location, $query) = explode('?', $location, 2);
                    } else {
                        $query = '';
                    }
                    $this->uri->setQuery($query);

                    // Else, if we got just an absolute path, set it
                    if(strpos($location, '/') === 0) {
                        $this->uri->setPath($location);

                        // Else, assume we have a relative path
                    } else {
                        // Get the current path directory, removing any trailing slashes
                        $path = $this->uri->getPath();
                        $path = rtrim(substr($path, 0, strrpos($path, '/')), "/");
                        $this->uri->setPath($path . '/' . $location);
                    }
                }
                ++$this->redirectCounter;

            } else {
                // If we didn't get any location, stop redirecting
                break;
            }

        } while ($this->redirectCounter < $this->config['maxredirects']);

        return $response;
    }

    /**
     * Prepare the request headers
     *
     * @return array
     */
    protected function _prepareHeaders()
    {
        $headers = array();

        // Set the host header
        if (! isset($this->headers['host'])) {
            $host = $this->uri->getHost();

            // If the port is not default, add it
            if (! (($this->uri->getScheme() == 'http' && $this->uri->getPort() == 80) ||
                  ($this->uri->getScheme() == 'https' && $this->uri->getPort() == 443))) {
                $host .= ':' . $this->uri->getPort();
            }

            $headers[] = "Host: {$host}";
        }

        // Set the connection header
        if (! isset($this->headers['connection'])) {
            if (! $this->config['keepalive']) $headers[] = "Connection: close";
        }

        // Set the Accept-encoding header if not set - depending on whether
        // zlib is available or not.
        if (! isset($this->headers['accept-encoding'])) {
            if (function_exists('gzinflate')) {
                $headers[] = 'Accept-encoding: gzip, deflate';
            } else {
                $headers[] = 'Accept-encoding: identity';
            }
        }
        
        // Set the Content-Type header
        if ($this->method == self::POST &&
           (! isset($this->headers[strtolower(self::CONTENT_TYPE)]) && isset($this->enctype))) {

            $headers[] = self::CONTENT_TYPE . ': ' . $this->enctype;
        }
        
        // Set the user agent header
        if (! isset($this->headers['user-agent']) && isset($this->config['useragent'])) {
            $headers[] = "User-Agent: {$this->config['useragent']}";
        }

        // Set HTTP authentication if needed
        if (is_array($this->auth)) {
            $auth = self::encodeAuthHeader($this->auth['user'], $this->auth['password'], $this->auth['type']);
            $headers[] = "Authorization: {$auth}";
        }

        // Load cookies from cookie jar
        if (isset($this->cookiejar)) {
            $cookstr = $this->cookiejar->getMatchingCookies($this->uri,
                true, Zend_Http_CookieJar::COOKIE_STRING_CONCAT);

            if ($cookstr) $headers[] = "Cookie: {$cookstr}";
        }

        // Add all other user defined headers
        foreach ($this->headers as $header) {
            list($name, $value) = $header;
            if (is_array($value))
                $value = implode(', ', $value);

            $headers[] = "$name: $value";
        }

        return $headers;
    }

    /**
     * Prepare the request body (for POST and PUT requests)
     *
     * @return string
     * @throws Zend_Http_Client_Exception
     */
    protected function _prepareBody()
    {
        // According to RFC2616, a TRACE request should not have a body.
        if ($this->method == self::TRACE) {
            return '';
        }

        // If we have raw_post_data set, just use it as the body.
        if (isset($this->raw_post_data)) {
            $this->setHeaders(self::CONTENT_LENGTH, strlen($this->raw_post_data));
            return $this->raw_post_data;
        }

        $body = '';

        // If we have files to upload, force enctype to multipart/form-data
        if (count ($this->files) > 0) $this->setEncType(self::ENC_FORMDATA);

        // If we have POST parameters or files, encode and add them to the body
        if (count($this->paramsPost) > 0 || count($this->files) > 0) {
            switch($this->enctype) {
                case self::ENC_FORMDATA:
                    // Encode body as multipart/form-data
                    $boundary = '---ZENDHTTPCLIENT-' . md5(microtime());
                    $this->setHeaders(self::CONTENT_TYPE, self::ENC_FORMDATA . "; boundary={$boundary}");

                    // Get POST parameters and encode them
                    $params = $this->_getParametersRecursive($this->paramsPost);
                    foreach ($params as $pp) {
                        $body .= self::encodeFormData($boundary, $pp[0], $pp[1]);
                    }

                    // Encode files
                    foreach ($this->files as $name => $file) {
                        $fhead = array(self::CONTENT_TYPE => $file[1]);
                        $body .= self::encodeFormData($boundary, $name, $file[2], $file[0], $fhead);
                    }

                    $body .= "--{$boundary}--\r\n";
                    break;

                case self::ENC_URLENCODED:
                    // Encode body as application/x-www-form-urlencoded
                    $this->setHeaders(self::CONTENT_TYPE, self::ENC_URLENCODED);
                    $body = http_build_query($this->paramsPost, '', '&');
                    break;

                default:
                    /** @see Zend_Http_Client_Exception */
                    require_once 'Zend/Http/Client/Exception.php';
                    throw new Zend_Http_Client_Exception("Cannot handle content type '{$this->enctype}' automatically." .
                        " Please use Zend_Http_Client::setRawData to send this kind of content.");
                    break;
            }
        }
        
        // Set the Content-Length if we have a body or if request is POST/PUT
        if ($body || $this->method == self::POST || $this->method == self::PUT) {
            $this->setHeaders(self::CONTENT_LENGTH, strlen($body));
        }

        return $body;
    }

    /**
     * Helper method that gets a possibly multi-level parameters array (get or
     * post) and flattens it.
     *
     * The method returns an array of (key, value) pairs (because keys are not
     * necessarily unique. If one of the parameters in as array, it will also
     * add a [] suffix to the key.
     *
     * @param array $parray The parameters array
     * @param bool $urlencode Whether to urlencode the name and value
     * @return array
     */
    protected function _getParametersRecursive($parray, $urlencode = false)
    {
        if (! is_array($parray)) return $parray;
        $parameters = array();

        foreach ($parray as $name => $value) {
            if ($urlencode) $name = urlencode($name);

            // If $value is an array, iterate over it
            if (is_array($value)) {
                $name .= ($urlencode ? '%5B%5D' : '[]');
                foreach ($value as $subval) {
                    if ($urlencode) $subval = urlencode($subval);
                    $parameters[] = array($name, $subval);
                }
            } else {
                if ($urlencode) $value = urlencode($value);
                $parameters[] = array($name, $value);
            }
        }

        return $parameters;
    }
    
    /**
     * Attempt to detect the MIME type of a file using available extensions
     * 
     * This method will try to detect the MIME type of a file. If the fileinfo
     * extension is available, it will be used. If not, the mime_magic 
     * extension which is deprected but is still available in many PHP setups
     * will be tried. 
     * 
     * If neither extension is available, the default application/octet-stream
     * MIME type will be returned
     *
     * @param  string $file File path
     * @return string       MIME type
     */
    protected function _detectFileMimeType($file)
    {
        $type = null;
        
        // First try with fileinfo functions
        if (function_exists('finfo_open')) {
            if (self::$_fileInfoDb === null) {
                self::$_fileInfoDb = @finfo_open(FILEINFO_MIME);
            }
            
            if (self::$_fileInfoDb) { 
                $type = finfo_file(self::$_fileInfoDb, $file);
            }
            
        } elseif (function_exists('mime_content_type')) {
            $type = mime_content_type($file);
        }
        
        // Fallback to the default application/octet-stream
        if (! $type) {
            $type = 'application/octet-stream';
        }
        
        return $type;
    }

    /**
     * Encode data to a multipart/form-data part suitable for a POST request.
     *
     * @param string $boundary
     * @param string $name
     * @param mixed $value
     * @param string $filename
     * @param array $headers Associative array of optional headers @example ("Content-Transfer-Encoding" => "binary")
     * @return string
     */
    public static function encodeFormData($boundary, $name, $value, $filename = null, $headers = array()) {
        $ret = "--{$boundary}\r\n" .
            'Content-Disposition: form-data; name="' . $name .'"';

        if ($filename) $ret .= '; filename="' . $filename . '"';
        $ret .= "\r\n";

        foreach ($headers as $hname => $hvalue) {
            $ret .= "{$hname}: {$hvalue}\r\n";
        }
        $ret .= "\r\n";

        $ret .= "{$value}\r\n";

        return $ret;
    }

    /**
     * Create a HTTP authentication "Authorization:" header according to the
     * specified user, password and authentication method.
     *
     * @see http://www.faqs.org/rfcs/rfc2617.html
     * @param string $user
     * @param string $password
     * @param string $type
     * @return string
     * @throws Zend_Http_Client_Exception
     */
    public static function encodeAuthHeader($user, $password, $type = self::AUTH_BASIC)
    {
        $authHeader = null;

        switch ($type) {
            case self::AUTH_BASIC:
                // In basic authentication, the user name cannot contain ":"
                if (strpos($user, ':') !== false) {
                    /** @see Zend_Http_Client_Exception */
                    require_once 'Zend/Http/Client/Exception.php';
                    throw new Zend_Http_Client_Exception("The user name cannot contain ':' in 'Basic' HTTP authentication");
                }

                $authHeader = 'Basic ' . base64_encode($user . ':' . $password);
                break;

            //case self::AUTH_DIGEST:
                /**
                 * @todo Implement digest authentication
                 */
            //    break;

            default:
                /** @see Zend_Http_Client_Exception */
                require_once 'Zend/Http/Client/Exception.php';
                throw new Zend_Http_Client_Exception("Not a supported HTTP authentication type: '$type'");
        }

        return $authHeader;
    }
}
Exception.php000060400000002114150715446630007220 0ustar00<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Exception
 * @version    $Id: Exception.php 8064 2008-02-16 10:58:39Z thomas $
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

require_once 'Zend/Exception.php';

/**
 * @category   Zend
 * @package    Zend_Http
 * @subpackage Client
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Http_Exception extends Zend_Exception
{}