Fix php-curl-class#53: Return response body when calling HTTP request methods

Author: zachborboa

src/Curl/Curl.php

@@ -433,7 +433,7 @@ protected function exec($_ch = null)
 
         $ch->call($this->complete_function, $ch);
 
-        return $ch->error_code;
+        return $ch->response;
     }
 
     private function call($function)

tests/PHPCurlClass/PHPCurlClassTest.php

@@ -305,6 +305,15 @@ public function testReferrer()
         )) === 'myreferrer');
     }
 
+    public function testResponseBody()
+    {
+        foreach (array('GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS') as $request_method) {
+            $curl = new Curl();
+            $curl->setHeader('X-DEBUG-TEST', 'response_body');
+            $this->assertTrue($curl->$request_method(Test::TEST_URL) === 'OK');
+        }
+    }
+
     public function testCookies()
     {
         $test = new Test();

tests/PHPCurlClass/server.php

@@ -79,6 +79,9 @@
     header('Content-Type: application/json');
     header('ETag: ' . md5('worldpeace'));
     exit;
+} elseif ($test === 'response_body') {
+    echo 'OK';
+    exit;
 } elseif ($test === 'json_response') {
     $key = $_POST['key'];
     $value = $_POST['value'];