Merge pull request #89 from RusinovIG/master

Fixed setting of default headers array

src/Unirest/Request.php

@@ -84,7 +84,7 @@ class Request
      */
     public static function defaultHeaders($headers)
     {
-        return array_merge(self::$defaultHeaders, $headers);
+        return self::$defaultHeaders = array_merge(self::$defaultHeaders, $headers);
     }
 
     /**
@@ -110,10 +110,11 @@ class Request
      * Set curl options to send on every request
      *
      * @param array $options options array
+     * @return array
      */
-    public static function curlOpts($opts)
+    public static function curlOpts($options)
     {
-        return array_merge(self::$curlOpts, $opts);
+        return self::mergeCurlOptions(self::$curlOpts, $options);
     }
 
     /**
@@ -405,7 +406,7 @@ class Request
             $url .= urldecode(http_build_query(self::buildHTTPCurlQuery($body)));
         }
 
-        curl_setopt_array(self::$handle, array(
+        $curl_base_options = [
             CURLOPT_URL => self::encodeUrl($url),
             CURLOPT_RETURNTRANSFER => true,
             CURLOPT_FOLLOWLOCATION => true,
@@ -417,10 +418,9 @@ class Request
             CURLOPT_SSL_VERIFYHOST => self::$verifyHost === false ? 0 : 2,
             // If an empty string, '', is set, a header containing all supported encoding types is sent
             CURLOPT_ENCODING => ''
-        ));
-        
-        // update options
-        curl_setopt_array(self::$handle, self::$curlOpts);
+        ];
+
+        curl_setopt_array(self::$handle, self::mergeCurlOptions($curl_base_options, self::$curlOpts));
 
         if (self::$socketTimeout !== null) {
             curl_setopt(self::$handle, CURLOPT_TIMEOUT, self::$socketTimeout);
@@ -558,4 +558,15 @@ class Request
         $key = trim(strtolower($key));
         return $key . ': ' . $val;
     }
+
+    /**
+     * @param array $existing_options
+     * @param array $new_options
+     * @return array
+     */
+    private static function mergeCurlOptions(&$existing_options, $new_options)
+    {
+        $existing_options = $new_options + $existing_options;
+        return $existing_options;
+    }
 }

tests/Unirest/RequestTest.php

@@ -39,6 +39,31 @@ class UnirestRequestTest extends \PHPUnit_Framework_TestCase
         Unirest\Request::timeout(null); // Cleaning timeout for the other tests
     }
 
+    public function testDefaultHeaders()
+    {
+        $defaultHeaders = array(
+            'header1' => 'Hello',
+            'header2' => 'world'
+        );
+        Unirest\Request::defaultHeaders($defaultHeaders);
+
+        $response = Unirest\Request::get('http://mockbin.com/request');
+
+        $this->assertEquals(200, $response->code);
+        $this->assertObjectHasAttribute('header1', $response->body->headers);
+        $this->assertEquals('Hello', $response->body->headers->header1);
+        $this->assertObjectHasAttribute('header2', $response->body->headers);
+        $this->assertEquals('world', $response->body->headers->header2);
+
+        Unirest\Request::clearDefaultHeaders();
+
+        $response = Unirest\Request::get('http://mockbin.com/request');
+
+        $this->assertEquals(200, $response->code);
+        $this->assertObjectNotHasAttribute('header1', $response->body->headers);
+        $this->assertObjectNotHasAttribute('header2', $response->body->headers);
+    }
+
     public function testDefaultHeader()
     {
         Unirest\Request::defaultHeader('Hello', 'custom');