From 61f5930108a68f21458332178a8e56d048bdea2d Mon Sep 17 00:00:00 2001
From: Brian Faust <brian@faust.de.com>
Date: Mon, 2 Sep 2024 12:28:44 +0300
Subject: [PATCH 1/2] Support for 7-digit postal codes in Egypt

Then new Egypt Postal code system depends on assigning 7 digit postal code number to every block of buildings, which assure better accuracy of identifying the postal code.

https://epostalmap.com/en/
---
 src/Formatter/EGFormatter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Formatter/EGFormatter.php b/src/Formatter/EGFormatter.php
index ecbf988..ffa9bd6 100644
--- a/src/Formatter/EGFormatter.php
+++ b/src/Formatter/EGFormatter.php
@@ -21,7 +21,7 @@ class EGFormatter implements CountryPostcodeFormatter
      */
     public function format(string $postcode) : ?string
     {
-        if (preg_match('/^[0-9]{5}$/', $postcode) !== 1) {
+        if (preg_match('/^\d{5}(\d{2})?$/', $postcode) !== 1) {
             return null;
         }
 

From 5d432125716d98cd9f352183c2e9094c00c4ed6f Mon Sep 17 00:00:00 2001
From: Brian Faust <brian@faust.de.com>
Date: Sun, 15 Sep 2024 13:16:20 +0300
Subject: [PATCH 2/2] Add reference to UPU specification

---
 src/Formatter/EGFormatter.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Formatter/EGFormatter.php b/src/Formatter/EGFormatter.php
index ffa9bd6..afecae8 100644
--- a/src/Formatter/EGFormatter.php
+++ b/src/Formatter/EGFormatter.php
@@ -9,10 +9,11 @@
 /**
  * Validates and formats postcodes in Egypt.
  *
- * Postcodes consist of 5 digits, without separator.
+ * Postcodes consist of 5 or 7 digits, without separator.
  *
  * @see https://en.wikipedia.org/wiki/List_of_postal_codes
  * @see https://en.wikipedia.org/wiki/List_of_postal_codes_in_Egypt
+ * @see https://www.upu.int/UPU/media/upu/PostalEntitiesFiles/addressingUnit/egyEn.pdf
  */
 class EGFormatter implements CountryPostcodeFormatter
 {