Testing a modified match function

include/Product.php

@@ -110,7 +110,7 @@ class Product extends Entity {
         return true;
     }
 
-    public function matches($terms) {
+    public function matches($terms, $matchAll=false) {
         $terms = $this->specify_search($terms, array('brand',
                                                      'name',
                                                      'serial',
@@ -140,6 +140,9 @@ class Product extends Entity {
                 }
             }
         }
+        if($matchAll && array_diff_assoc($terms, $matches)) {
+            return array();
+        }
         return $matches;
     }