From 9b53288cfb099a168924c80bb287610540a56490 Mon Sep 17 00:00:00 2001
From: Wilmer Arambula <terabytesoftw@gmail.com>
Date: Sun, 17 Dec 2023 12:31:52 -0300
Subject: [PATCH] Refactor TimeZone class to handle empty time zones.

---
 src/TimeZone.php | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/src/TimeZone.php b/src/TimeZone.php
index 3ea5146..cd877a9 100644
--- a/src/TimeZone.php
+++ b/src/TimeZone.php
@@ -24,15 +24,17 @@ public static function getAll(): array
         $listsIdentifiers = DateTimeZone::listIdentifiers();
 
         foreach ($listsIdentifiers as $timeZone) {
-            $name = str_replace('_', ' ', $timeZone);
-            $date = new DateTime('now', new DateTimeZone($timeZone));
-            $timeZones[] =
-                [
-                    'timezone' => $timeZone,
-                    'name' => "$name (UTC {$date->format('P')})",
-                    'offset' => $date->getOffset(),
-                ]
-            ;
+            if (!empty($timeZone)) {
+                $name = str_replace('_', ' ', $timeZone);
+                $date = new DateTime('now', new DateTimeZone($timeZone));
+                $timeZones[] =
+                    [
+                        'timezone' => $timeZone,
+                        'name' => "$name (UTC {$date->format('P')})",
+                        'offset' => $date->getOffset(),
+                    ]
+                ;
+            }
         }
 
         $offsets = array_column($timeZones, 'offset');