Add new class methods and use them

resources/functions.php

@@ -274,44 +274,11 @@
 		}
 	}
 
+	//check if the permission exists
 	if (!function_exists('permission_exists')) {
 		function permission_exists($permission, $operator = 'or') {
-			//set default
-				$result = false;
-			//permissions exist
-				if (!empty($_SESSION["permissions"]) && is_array($_SESSION["permissions"]) && @sizeof($_SESSION['permissions']) != 0) {
-					//array
-					if (is_array($permission) && @sizeof($permission) != 0) {
-						if ($operator == 'and') {
-							$exists_all = true;
-							foreach ($permission as $perm) {
-								if ($_SESSION["permissions"][$permission] != true) {
-									$exists_all = false;
-									break;
-								}
-							}
-							$result = $exists_all;
-						}
-						else {
-							$exists_one = false;
-							foreach ($permission as $perm) {
-								if (isset($_SESSION["permissions"][$perm]) && $_SESSION["permissions"][$perm] != true) {
-									$exists_one = true;
-									break;
-								}
-							}
-							$result = $exists_one;
-						}
-					}
-					//single
-					else {
-						if (isset($_SESSION["permissions"][$permission]) && $_SESSION["permissions"][$permission] == true) {
-							$result = true;
-						}
-					}
-				}
-			//return the result
-				return $result;
+			$permission = new permissions;
+			return $permission->exists($permission);
 		}
 	}