From 0cb8d2244b08c72de0f5bc6d3a2681bd79d6ac51 Mon Sep 17 00:00:00 2001
From: Sadegh <sadegh19b@gmail.com>
Date: Thu, 19 Sep 2019 02:12:48 +0430
Subject: [PATCH] change postal code validate pattern

---
 src/PersianValidators.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/PersianValidators.php b/src/PersianValidators.php
index d03fb69..4be58b8 100644
--- a/src/PersianValidators.php
+++ b/src/PersianValidators.php
@@ -119,6 +119,8 @@ public function validateIranianPhoneWithAreaCode($attribute, $value, $parameters
 
     /**
      * Validate Iran postal code format.
+     * Old pattern /^(\d{5}-?\d{5})$/
+     * New pattern ref: https://stackoverflow.com/questions/48719799/iranian-postal-code-validation
      *
      * @param $attribute
      * @param $value
@@ -127,7 +129,7 @@ public function validateIranianPhoneWithAreaCode($attribute, $value, $parameters
      */
     public function validateIranianPostalCode($attribute, $value, $parameters)
     {
-        return preg_match("/^(\d{5}-?\d{5})$/", $value);
+        return preg_match("\b(?!(\d)\1{3})[13-9]{4}[1346-9]-?[013-9]{5}\b", $value);
     }
 
     /**