Decode xml responses seamlessly

Author: zachborboa

src/Curl.class.php

@@ -350,6 +350,12 @@ protected function exec($_ch = null)
                     if (!is_null($json_obj)) {
                         $ch->response = $json_obj;
                     }
+                } elseif (preg_match('/^application\/xml/i', $ch->response_headers['Content-Type']) ||
+                          preg_match('/^text\/xml/i', $ch->response_headers['Content-Type'])) {
+                    $xml_obj = @simplexml_load_string($ch->response);
+                    if (!($xml_obj === false)) {
+                        $ch->response = $xml_obj;
+                    }
                 }
             }
         }

tests/PHPCurlClass/PHPCurlClassTest.php

@@ -421,6 +421,31 @@ function assertion($key, $value) {
         assertion('CONTENT-TYPE', 'APPLICATION/JSON');
     }
 
+    public function testXMLResponse() {
+        function xml_assertion($key, $value) {
+            $test = new Test();
+            $test->server('xml_response', 'POST', array(
+                'key' => $key,
+                'value' => $value,
+            ));
+
+            PHPUnit_Framework_Assert::assertInstanceOf('SimpleXMLElement', $test->curl->response);
+        }
+
+        xml_assertion('Content-Type', 'application/xml; charset=utf-8');
+        xml_assertion('content-type', 'application/xml; charset=utf-8');
+        xml_assertion('Content-Type', 'application/xml');
+        xml_assertion('content-type', 'application/xml');
+        xml_assertion('CONTENT-TYPE', 'application/xml');
+        xml_assertion('CONTENT-TYPE', 'application/xml');
+        xml_assertion('Content-Type', 'text/xml; charset=utf-8');
+        xml_assertion('content-type', 'text/xml; charset=utf-8');
+        xml_assertion('Content-Type', 'text/xml');
+        xml_assertion('content-type', 'text/xml');
+        xml_assertion('CONTENT-TYPE', 'text/xml');
+        xml_assertion('CONTENT-TYPE', 'text/xml');
+    }
+
     public function testArrayToStringConversion() {
         $test = new Test();
         $test->server('post', 'POST', array(

tests/PHPCurlClass/server.php

@@ -105,6 +105,28 @@
     ));
     exit;
 }
+else if ($test === 'xml_response') {
+    $key = $_POST['key'];
+    $value = $_POST['value'];
+    header($key . ': ' . $value);
+    $doc = new DOMDocument();
+    $doc->formatOutput = true;
+    $rss = $doc->appendChild($doc->createElement('rss'));
+    $rss->setAttribute('version', '2.0');
+    $channel = $doc->createElement('channel');
+    $title = $doc->createElement('title');
+    $title->appendChild($doc->createTextNode('Title'));
+    $channel->appendChild($title);
+    $link = $doc->createElement('link');
+    $link->appendChild($doc->createTextNode('Link'));
+    $channel->appendChild($link);
+    $description = $doc->createElement('description');
+    $description->appendChild($doc->createTextNode('Description'));
+    $channel->appendChild($description);
+    $rss->appendChild($channel);
+    echo $doc->saveXML();
+    exit;
+}
 else if ($test === 'error_message') {
     if (function_exists('http_response_code')) {
         http_response_code(401);