resourceloader: Replace SHA1 with 32-bit FNV-1 as hash function

[lhc/web/wiklou.git] / includes / resourceloader / ResourceLoader.php

diff --git a/includes/resourceloader/ResourceLoader.php b/includes/resourceloader/ResourceLoader.php
index 09535b7..ccf764b 100644 (file)
--- a/includes/resourceloader/ResourceLoader.php
+++ b/includes/resourceloader/ResourceLoader.php
@@ -601,10 +601,8 @@ class ResourceLoader implements LoggerAwareInterface {
         * @return string Hash
         */
        public static function makeHash( $value ) {
-               // Use base64 to output more entropy in a more compact string (default hex is only base16).
-               // The first 8 chars of a base64 encoded digest represent the same binary as
-               // the first 12 chars of a hex encoded digest.
-               return substr( base64_encode( sha1( $value, true ) ), 0, 8 );
+               $hash = hash( 'fnv132', $value );
+               return Wikimedia\base_convert( $hash, 16, 36, 7 );
        }
 
        /**