X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2FRequest.php;h=17aae840049b093a12f2d11a333d55595780db58;hb=9ff27b2483717ec728dda6a9045d2146e85bde86;hp=77567abff8ded3104260e120d280673eeee5d891;hpb=a566be29a44b1bb08941e81ff1f97eaf4ae10963;p=plcapi.git diff --git a/src/Request.php b/src/Request.php index 77567ab..17aae84 100644 --- a/src/Request.php +++ b/src/Request.php @@ -153,201 +153,9 @@ class Request while ($data = fread($fp, 32768)) { $ipd .= $data; } - //fclose($fp); return $this->parseResponse($ipd); } - /** - * Parses HTTP headers and separates them from data. - * - * @return null|Response null on success, or a Response on error - */ - private function parseResponseHeaders(&$data, $headers_processed = false) - { - $this->httpResponse['headers'] = array(); - $this->httpResponse['cookies'] = array(); - - // Support "web-proxy-tunelling" connections for https through proxies - if (preg_match('/^HTTP\/1\.[0-1] 200 Connection established/', $data)) { - // Look for CR/LF or simple LF as line separator, - // (even though it is not valid http) - $pos = strpos($data, "\r\n\r\n"); - if ($pos || is_int($pos)) { - $bd = $pos + 4; - } else { - $pos = strpos($data, "\n\n"); - if ($pos || is_int($pos)) { - $bd = $pos + 2; - } else { - // No separation between response headers and body: fault? - $bd = 0; - } - } - if ($bd) { - // this filters out all http headers from proxy. - // maybe we could take them into account, too? - $data = substr($data, $bd); - } else { - error_log('XML-RPC: ' . __METHOD__ . ': HTTPS via proxy error, tunnel connection possibly failed'); - $r = new Response(0, PhpXmlRpc::$xmlrpcerr['http_error'], PhpXmlRpc::$xmlrpcstr['http_error'] . ' (HTTPS via proxy error, tunnel connection possibly failed)'); - - return $r; - } - } - - // Strip HTTP 1.1 100 Continue header if present - while (preg_match('/^HTTP\/1\.1 1[0-9]{2} /', $data)) { - $pos = strpos($data, 'HTTP', 12); - // server sent a Continue header without any (valid) content following... - // give the client a chance to know it - if (!$pos && !is_int($pos)) { - // works fine in php 3, 4 and 5 - - break; - } - $data = substr($data, $pos); - } - if (!preg_match('/^HTTP\/[0-9.]+ 200 /', $data)) { - $errstr = substr($data, 0, strpos($data, "\n") - 1); - error_log('XML-RPC: ' . __METHOD__ . ': HTTP error, got response: ' . $errstr); - $r = new Response(0, PhpXmlRpc::$xmlrpcerr['http_error'], PhpXmlRpc::$xmlrpcstr['http_error'] . ' (' . $errstr . ')'); - - return $r; - } - - // be tolerant to usage of \n instead of \r\n to separate headers and data - // (even though it is not valid http) - $pos = strpos($data, "\r\n\r\n"); - if ($pos || is_int($pos)) { - $bd = $pos + 4; - } else { - $pos = strpos($data, "\n\n"); - if ($pos || is_int($pos)) { - $bd = $pos + 2; - } else { - // No separation between response headers and body: fault? - // we could take some action here instead of going on... - $bd = 0; - } - } - // be tolerant to line endings, and extra empty lines - $ar = preg_split("/\r?\n/", trim(substr($data, 0, $pos))); - while (list(, $line) = @each($ar)) { - // take care of multi-line headers and cookies - $arr = explode(':', $line, 2); - if (count($arr) > 1) { - $header_name = strtolower(trim($arr[0])); - /// @todo some other headers (the ones that allow a CSV list of values) - /// do allow many values to be passed using multiple header lines. - /// We should add content to $xmlrpc->_xh['headers'][$header_name] - /// instead of replacing it for those... - if ($header_name == 'set-cookie' || $header_name == 'set-cookie2') { - if ($header_name == 'set-cookie2') { - // version 2 cookies: - // there could be many cookies on one line, comma separated - $cookies = explode(',', $arr[1]); - } else { - $cookies = array($arr[1]); - } - foreach ($cookies as $cookie) { - // glue together all received cookies, using a comma to separate them - // (same as php does with getallheaders()) - if (isset($this->httpResponse['headers'][$header_name])) { - $this->httpResponse['headers'][$header_name] .= ', ' . trim($cookie); - } else { - $this->httpResponse['headers'][$header_name] = trim($cookie); - } - // parse cookie attributes, in case user wants to correctly honour them - // feature creep: only allow rfc-compliant cookie attributes? - // @todo support for server sending multiple time cookie with same name, but using different PATHs - $cookie = explode(';', $cookie); - foreach ($cookie as $pos => $val) { - $val = explode('=', $val, 2); - $tag = trim($val[0]); - $val = trim(@$val[1]); - /// @todo with version 1 cookies, we should strip leading and trailing " chars - if ($pos == 0) { - $cookiename = $tag; - $this->httpResponse['cookies'][$tag] = array(); - $this->httpResponse['cookies'][$cookiename]['value'] = urldecode($val); - } else { - if ($tag != 'value') { - $this->httpResponse['cookies'][$cookiename][$tag] = $val; - } - } - } - } - } else { - $this->httpResponse['headers'][$header_name] = trim($arr[1]); - } - } elseif (isset($header_name)) { - /// @todo version1 cookies might span multiple lines, thus breaking the parsing above - $this->httpResponse['headers'][$header_name] .= ' ' . trim($line); - } - } - - $data = substr($data, $bd); - - if ($this->debug && count($this->httpResponse['headers'])) { - $msg = ''; - foreach ($this->httpResponse['headers'] as $header => $value) { - $msg .= "HEADER: $header: $value\n"; - } - foreach ($this->httpResponse['cookies'] as $header => $value) { - $msg .= "COOKIE: $header={$value['value']}\n"; - } - $this->debugMessage($msg); - } - - // if CURL was used for the call, http headers have been processed, - // and dechunking + reinflating have been carried out - if (!$headers_processed) { - // Decode chunked encoding sent by http 1.1 servers - if (isset($this->httpResponse['headers']['transfer-encoding']) && $this->httpResponse['headers']['transfer-encoding'] == 'chunked') { - if (!$data = Http::decode_chunked($data)) { - error_log('XML-RPC: ' . __METHOD__ . ': errors occurred when trying to rebuild the chunked data received from server'); - $r = new Response(0, PhpXmlRpc::$xmlrpcerr['dechunk_fail'], PhpXmlRpc::$xmlrpcstr['dechunk_fail']); - - return $r; - } - } - - // Decode gzip-compressed stuff - // code shamelessly inspired from nusoap library by Dietrich Ayala - if (isset($this->httpResponse['headers']['content-encoding'])) { - $this->httpResponse['headers']['content-encoding'] = str_replace('x-', '', $this->httpResponse['headers']['content-encoding']); - if ($this->httpResponse['headers']['content-encoding'] == 'deflate' || $this->httpResponse['headers']['content-encoding'] == 'gzip') { - // if decoding works, use it. else assume data wasn't gzencoded - if (function_exists('gzinflate')) { - if ($this->httpResponse['headers']['content-encoding'] == 'deflate' && $degzdata = @gzuncompress($data)) { - $data = $degzdata; - if ($this->debug) { - $this->debugMessage("---INFLATED RESPONSE---[" . strlen($data) . " chars]---\n$data\n---END---"); - } - } elseif ($this->httpResponse['headers']['content-encoding'] == 'gzip' && $degzdata = @gzinflate(substr($data, 10))) { - $data = $degzdata; - if ($this->debug) { - $this->debugMessage("---INFLATED RESPONSE---[" . strlen($data) . " chars]---\n$data\n---END---"); - } - } else { - error_log('XML-RPC: ' . __METHOD__ . ': errors occurred when trying to decode the deflated data received from server'); - $r = new Response(0, PhpXmlRpc::$xmlrpcerr['decompress_fail'], PhpXmlRpc::$xmlrpcstr['decompress_fail']); - - return $r; - } - } else { - error_log('XML-RPC: ' . __METHOD__ . ': the server sent deflated data. Your php install must have the Zlib extension compiled in to support this.'); - $r = new Response(0, PhpXmlRpc::$xmlrpcerr['cannot_decompress'], PhpXmlRpc::$xmlrpcstr['cannot_decompress']); - - return $r; - } - } - } - } // end of 'if needed, de-chunk, re-inflate response' - - return; - } - /** * Parse the xmlrpc response contained in the string $data and return a Response object. * @@ -364,22 +172,20 @@ class Request $this->debugMessage("---GOT---\n$data\n---END---"); } - $this->httpResponse = array(); - $this->httpResponse['raw_data'] = $data; - $this->httpResponse['headers'] = array(); - $this->httpResponse['cookies'] = array(); + $this->httpResponse = array('raw_data' => $data, 'headers' => array(), 'cookies' => array()); if ($data == '') { error_log('XML-RPC: ' . __METHOD__ . ': no response received from server.'); - $r = new Response(0, PhpXmlRpc::$xmlrpcerr['no_data'], PhpXmlRpc::$xmlrpcstr['no_data']); - - return $r; + return new Response(0, PhpXmlRpc::$xmlrpcerr['no_data'], PhpXmlRpc::$xmlrpcstr['no_data']); } // parse the HTTP headers of the response, if present, and separate them from data if (substr($data, 0, 4) == 'HTTP') { - $r = $this->parseResponseHeaders($data, $headers_processed); - if ($r) { + $httpParser = new Http(); + try { + $this->httpResponse = $httpParser->parseResponseHeaders($data, $headers_processed, $this->debug); + } catch(\Exception $e) { + $r = new Response(0, $e->getCode(), $e->getMessage()); // failed processing of HTTP response headers // save into response obj the full payload received, for debugging $r->raw_data = $data;