Adds filters for images

src/Http.php

@@ -22,13 +22,19 @@ public function __construct($config)
         $this->client = new Client();
     }
 
-    public function query($query)
+    public function query($query, $filters)
     {
-        return $this->client->get($this->config->baseUrl, ['query' => [
+        $query = [
             'q' => $query,
             'cx' => $this->config->cx(),
             'key' =>$this->config->apiKey(),
             'searchType' => 'image'
-        ]])->getBody();
+        ];
+
+        foreach ($filters as $key => $filter) {
+            $query[$key] = $filter;
+        }
+
+        return $this->client->get($this->config->baseUrl, ['query' => $query])->getBody();
     }
 }

src/Image.php

@@ -12,10 +12,15 @@
  */
 class Image
 {
-    public static function search($query)
+    /**
+     * @param $query
+     * @param array $filters
+     * @return mixed
+     */
+    public static function search($query, $filters = [])
     {
         $http = new Http(Config::instance());
 
-        return json_decode((string) $http->query($query), true);
+        return json_decode((string) $http->query($query, $filters), true);
     }
 }

src/ImageSearch.php

@@ -16,11 +16,12 @@ class ImageSearch
      * Used to search for images.
      *
      * @param $query
+     * @param $filters
      * @return mixed
      */
-    public static function search($query)
+    public static function search($query, $filters = [])
     {
-        return Image::search($query);
+        return Image::search($query, $filters);
     }
 
     /**