Allow capital letters in cache keys. (#46)

forestcitylabs · May 3, 2024 · 6507b1b · 6507b1b
1 parent 495253c
commit 6507b1b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Cache/Pool/AbstractCachePool.php b/src/Cache/Pool/AbstractCachePool.php
@@ -14,7 +14,7 @@ abstract class AbstractCachePool implements CacheItemPoolInterface
 
     protected function checkKey(mixed $key)
     {
-        if (!is_string($key) || preg_match('/^[a-z0-9-._]+$/', $key) === 0 || strlen($key) > 128) {
+        if (!is_string($key) || preg_match('/^[A-Za-z0-9-._]+$/', $key) === 0 || strlen($key) > 128) {
             throw new InvalidArgumentException();
         }
     }