1: <?php
 2: /**
 3:  * Copyright 2007-2012 Horde LLC (http://www.horde.org/)
 4:  *
 5:  * @author   Chuck Hagenbuch <chuck@horde.org>
 6:  * @license  http://www.horde.org/licenses/bsd BSD
 7:  * @category Horde
 8:  * @package  Http
 9:  */
10: 
11: /**
12:  * @author   Chuck Hagenbuch <chuck@horde.org>
13:  * @license  http://www.horde.org/licenses/bsd BSD
14:  * @category Horde
15:  * @package  Http
16:  */
17: class Horde_Http_Response_Curl extends Horde_Http_Response_Base
18: {
19:     /**
20:      * Info on the request obtained from curl_getinfo().
21:      *
22:      * @var array
23:      */
24:     protected $_info = array();
25: 
26:     /**
27:      * Response body.
28:      *
29:      * @var string
30:      */
31:     protected $_body;
32: 
33:     /**
34:      * Constructor.
35:      *
36:      * @param string $uri
37:      * @param string $curlresult
38:      * @param array $curlinfo
39:      */
40:     public function __construct($uri, $curlresult, $curlinfo)
41:     {
42:         $this->uri = $uri;
43:         $this->_parseResult($curlresult);
44:         $this->_parseInfo($curlinfo);
45:     }
46: 
47:     /**
48:      * Returns the body of the HTTP response.
49:      *
50:      * @return string HTTP response body.
51:      */
52:     public function getBody()
53:     {
54:         return $this->_body;
55:     }
56: 
57:     /**
58:      * Parses the combined header/body result from cURL.
59:      *
60:      * @param string $curlresult
61:      */
62:     protected function _parseResult($curlresult)
63:     {
64:         /* Curl returns multiple headers, if the last action required multiple
65:          * requests, e.g. when doing Digest authentication. Only parse the
66:          * headers of the latest response. */
67:         preg_match_all('/(^|\r\n\r\n)(HTTP\/)/', $curlresult, $matches, PREG_OFFSET_CAPTURE);
68:         $startOfHeaders = $matches[2][count($matches[2]) - 1][1];
69:         $endOfHeaders = strpos($curlresult, "\r\n\r\n", $startOfHeaders);
70:         $headers = substr($curlresult, $startOfHeaders, $endOfHeaders - $startOfHeaders);
71:         $this->_parseHeaders($headers);
72:         $this->_body = substr($curlresult, $endOfHeaders + 4);
73:     }
74: 
75:     /**
76:      * Processes the results of curl_getinfo.
77:      *
78:      * @param array $curlinfo
79:      */
80:     protected function _parseInfo($curlinfo)
81:     {
82:         $this->uri = $curlinfo['url'];
83:         $this->code = $curlinfo['http_code'];
84:         $this->_info = $curlinfo;
85:     }
86: }
87: