[add] Generic asserts with custom errors

api-payroll/src/service/Asserts.php

@@ -5,6 +5,47 @@ use Exception;
 use Respect\Validation\Validator as v;
 
 class Asserts{
+    /**
+     * @param $string string
+     * @param $errorMessage string
+     * @throws Exception
+     */
+    function isString($string, $errorMessage){
+        $validation = v::stringType()->validate($string);
+
+        if(!$validation){
+            throw new Exception($errorMessage);
+        }
+    }
+
+    /**
+     * @param $string string
+     * @param $errorMessage string
+     * @throws Exception
+     */
+    function isNotEmpty($string, $errorMessage){
+        $validation = v::notEmpty()->validate($string);
+
+        if(!$validation){
+            throw new Exception($errorMessage);
+        }
+    }
+
+    /**
+     * @param $string string
+     * @param $min integer
+     * @param $max integer
+     * @param $errorMessage string
+     * @throws Exception
+     */
+    function betweenLength($string, $min, $max, $errorMessage){
+        $validation = v::length($min, $max)->validate($string);
+
+        if(!$validation){
+            throw new Exception($errorMessage);
+        }
+    }
+
     /**
      * @param $string
      * @throws Exception