Merge "Pingback: Show exactly what data is being sent during the installer"

[lhc/web/wiklou.git] / includes / utils / MWCryptHash.php

diff --git a/includes/utils/MWCryptHash.php b/includes/utils/MWCryptHash.php
index 72c620e..1117357 100644 (file)
--- a/includes/utils/MWCryptHash.php
+++ b/includes/utils/MWCryptHash.php
@@ -105,6 +105,10 @@ class MWCryptHash {
         * @return string An hmac hash of the data + key
         */
        public static function hmac( $data, $key, $raw = true ) {
+               if ( !is_string( $key ) ) {
+                       // a fatal error in HHVM; an exception will at least give us a stack trace
+                       throw new InvalidArgumentException( 'Invalid key type: ' . gettype( $key ) );
+               }
                return hash_hmac( self::hashAlgo(), $data, $key, $raw );
        }