X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2FHelper%2FHttp.php;h=77d4a9d2fda30ec80216226a1a91216239bd645a;hb=4bb1a0101458c40cfaf389b582ffaac91819addb;hp=10e4fed96b42d941e3b00ce89abd63d20609ea3f;hpb=831dee81f7e2da0b7494e0aa304bf679c9eb79f7;p=plcapi.git

diff --git a/src/Helper/Http.php b/src/Helper/Http.php
index 10e4fed..77d4a9d 100644
--- a/src/Helper/Http.php
+++ b/src/Helper/Http.php
@@ -2,6 +2,7 @@
 
 namespace PhpXmlRpc\Helper;
 
+use PhpXmlRpc\Exception\HttpException;
 use PhpXmlRpc\PhpXmlRpc;
 
 class Http
@@ -63,15 +64,15 @@ class Http
     /**
      * Parses HTTP an http response headers and separates them from the body.
      *
-     * @param string $data the http response,headers and body. It will be stripped of headers
+     * @param string $data the http response, headers and body. It will be stripped of headers
      * @param bool $headersProcessed when true, we assume that response inflating and dechunking has been already carried out
      *
-     * @return array with keys 'headers' and 'cookies'
-     * @throws \Exception
+     * @return array with keys 'headers', 'cookies', 'raw_data' and 'status_code'
+     * @throws HttpException
      */
     public function parseResponseHeaders(&$data, $headersProcessed = false, $debug=0)
     {
-        $httpResponse = array('raw_data' => $data, 'headers'=> array(), 'cookies' => array());
+        $httpResponse = array('raw_data' => $data, 'headers'=> array(), 'cookies' => array(), 'status_code' => null);
 
         // Support "web-proxy-tunnelling" connections for https through proxies
         if (preg_match('/^HTTP\/1\.[0-1] 200 Connection established/', $data)) {
@@ -95,7 +96,7 @@ class Http
                 $data = substr($data, $bd);
             } else {
                 Logger::instance()->errorLog('XML-RPC: ' . __METHOD__ . ': HTTPS via proxy error, tunnel connection possibly failed');
-                throw new \Exception(PhpXmlRpc::$xmlrpcstr['http_error'] . ' (HTTPS via proxy error, tunnel connection possibly failed)', PhpXmlRpc::$xmlrpcerr['http_error']);
+                throw new HttpException(PhpXmlRpc::$xmlrpcstr['http_error'] . ' (HTTPS via proxy error, tunnel connection possibly failed)', PhpXmlRpc::$xmlrpcerr['http_error']);
             }
         }
 
@@ -105,7 +106,7 @@ class Http
             // 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
+                /// @todo this construct works fine in php 3, 4 and 5 - 8; would it not be enough to have !== false now ?
 
                 break;
             }
@@ -114,16 +115,20 @@ class Http
 
         // When using Curl to query servers using Digest Auth, we get back a double set of http headers.
         // We strip out the 1st...
-        if ($headersProcessed && preg_match('/^HTTP\/[0-9.]+ 401 /', $data)) {
-            if (preg_match('/(\r?\n){2}HTTP\/[0-9.]+ 200 /', $data)) {
-                $data = preg_replace('/^HTTP\/[0-9.]+ 401 .+?(?:\r?\n){2}(HTTP\/[0-9.]+ 200 )/s', '$1', $data, 1);
+        if ($headersProcessed && preg_match('/^HTTP\/[0-9](?:\.[0-9])? 401 /', $data)) {
+            if (preg_match('/(\r?\n){2}HTTP\/[0-9](?:\.[0-9])? 200 /', $data)) {
+                $data = preg_replace('/^HTTP\/[0-9](?:\.[0-9])? 401 .+?(?:\r?\n){2}(HTTP\/[0-9.]+ 200 )/s', '$1', $data, 1);
             }
         }
 
-        if (!preg_match('/^HTTP\/[0-9.]+ 200 /', $data)) {
+        if (preg_match('/^HTTP\/[0-9](?:\.[0-9])? ([0-9]{3}) /', $data, $matches)) {
+            $httpResponse['status_code'] = $matches[1];
+        }
+
+        if ($httpResponse['status_code'] !== '200') {
             $errstr = substr($data, 0, strpos($data, "\n") - 1);
             Logger::instance()->errorLog('XML-RPC: ' . __METHOD__ . ': HTTP error, got response: ' . $errstr);
-            throw new \Exception(PhpXmlRpc::$xmlrpcstr['http_error'] . ' (' . $errstr . ')', PhpXmlRpc::$xmlrpcerr['http_error']);
+            throw new HttpException(PhpXmlRpc::$xmlrpcstr['http_error'] . ' (' . $errstr . ')', PhpXmlRpc::$xmlrpcerr['http_error'], null, $httpResponse['status_code'] );
         }
 
         // be tolerant to usage of \n instead of \r\n to separate headers and data
@@ -151,9 +156,10 @@ class Http
             if (count($arr) > 1) {
                 $headerName = strtolower(trim($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 $xmlrpc->_xh['headers'][$headerName]
-                /// instead of replacing it for those...
+                ///       do allow many values to be passed using multiple header lines.
+                ///       We should add content to $xmlrpc->_xh['headers'][$headerName]
+                ///       instead of replacing it for those...
+                /// @todo should we drop support for rfc2965 (set-cookie2) cookies? It has been obsoleted since 2011
                 if ($headerName == 'set-cookie' || $headerName == 'set-cookie2') {
                     if ($headerName == 'set-cookie2') {
                         // version 2 cookies:
@@ -177,7 +183,7 @@ class Http
                         foreach ($cookie as $pos => $val) {
                             $val = explode('=', $val, 2);
                             $tag = trim($val[0]);
-                            $val = trim(@$val[1]);
+                            $val = isset($val[1]) ? trim($val[1]) : '';
                             /// @todo with version 1 cookies, we should strip leading and trailing " chars
                             if ($pos == 0) {
                                 $cookiename = $tag;
@@ -220,7 +226,7 @@ class Http
             if (isset($httpResponse['headers']['transfer-encoding']) && $httpResponse['headers']['transfer-encoding'] == 'chunked') {
                 if (!$data = static::decodeChunked($data)) {
                     Logger::instance()->errorLog('XML-RPC: ' . __METHOD__ . ': errors occurred when trying to rebuild the chunked data received from server');
-                    throw new \Exception(PhpXmlRpc::$xmlrpcstr['dechunk_fail'], PhpXmlRpc::$xmlrpcerr['dechunk_fail']);
+                    throw new HttpException(PhpXmlRpc::$xmlrpcstr['dechunk_fail'], PhpXmlRpc::$xmlrpcerr['dechunk_fail'], null, $httpResponse['status_code']);
                 }
             }
 
@@ -243,11 +249,11 @@ class Http
                             }
                         } else {
                             Logger::instance()->errorLog('XML-RPC: ' . __METHOD__ . ': errors occurred when trying to decode the deflated data received from server');
-                            throw new \Exception(PhpXmlRpc::$xmlrpcstr['decompress_fail'], PhpXmlRpc::$xmlrpcerr['decompress_fail']);
+                            throw new HttpException(PhpXmlRpc::$xmlrpcstr['decompress_fail'], PhpXmlRpc::$xmlrpcerr['decompress_fail'], null, $httpResponse['status_code']);
                         }
                     } else {
                         Logger::instance()->errorLog('XML-RPC: ' . __METHOD__ . ': the server sent deflated data. Your php install must have the Zlib extension compiled in to support this.');
-                        throw new \Exception(PhpXmlRpc::$xmlrpcstr['cannot_decompress'], PhpXmlRpc::$xmlrpcerr['cannot_decompress']);
+                        throw new HttpException(PhpXmlRpc::$xmlrpcstr['cannot_decompress'], PhpXmlRpc::$xmlrpcerr['cannot_decompress'], null, $httpResponse['status_code']);
                     }
                 }
             }