Merge pull request #19 from mmolle-nelo/master

[BUGFIX] fixed format_query() allows multi-dimensional parameter arrays

Author: tcdent

restclient.php

@@ -3,7 +3,7 @@
 /**
  * PHP REST Client
  * https://github.com/tcdent/php-restclient
- * (c) 2013-2016 Travis Dent <[email protected]>
+ * (c) 2013-2017 Travis Dent <[email protected]>
  */
 
 class RestClientException extends Exception {}
@@ -160,7 +160,7 @@ public function execute($url, $method='GET', $parameters=[], $headers=[]){
         // merged with parameters specified in the default options.
         if(is_array($parameters)){
             $parameters = array_merge($client->options['parameters'], $parameters);
-            $parameters_string = $client->format_query($parameters);
+            $parameters_string = http_build_query($parameters);
         }
         else
             $parameters_string = (string) $parameters;
@@ -201,17 +201,6 @@ public function execute($url, $method='GET', $parameters=[], $headers=[]){
         return $client;
     }
 
-    public function format_query($parameters, $primary='=', $secondary='&'){
-        $query = "";
-        foreach($parameters as $key => $values){
-            foreach(is_array($values)? $values : [$values] as $value){
-                $pair = [urlencode($key), urlencode($value)];
-                $query .= implode($primary, $pair) . $secondary;
-            }
-        }
-        return rtrim($query, $secondary);
-    }
-    
     public function parse_response($response){
         $headers = [];
         $this->response_status_lines = [];