update v1.0.6

vendor/jeremeamia/SuperClosure/src/hash_equals.php

@@ -1,59 +0,0 @@
-<?php
-
-if (!function_exists('hash_equals')) {
-    /**
-     * An implementation for the `hash_equals()` function.
-     *
-     * This exists to support PHP versions prior to 5.6 and is meant to work the
-     * same as PHP's function. The original code was written by Rouven Weßling.
-     *
-     * @param string $knownString Calculated hash.
-     * @param string $userString  User-provided hash.
-     *
-     * @return bool
-     * @copyright Copyright (c) 2013-2014 Rouven Weßling <http://rouvenwessling.de>
-     * @license http://opensource.org/licenses/MIT MIT
-     */
-    function hash_equals($knownString, $userString)
-    {
-        $argc = func_num_args();
-        if ($argc < 2) {
-            trigger_error(
-                "hash_equals() expects at least 2 parameters, {$argc} given",
-                E_USER_WARNING
-            );
-
-            return null;
-        }
-
-        if (!is_string($knownString)) {
-            trigger_error(sprintf(
-                "hash_equals(): Expected known_string to be a string, %s given",
-                gettype($knownString)
-            ), E_USER_WARNING);
-
-            return false;
-        }
-
-        if (!is_string($userString)) {
-            trigger_error(sprintf(
-                "hash_equals(): Expected user_string to be a string, %s given",
-                gettype($knownString)
-            ), E_USER_WARNING);
-
-            return false;
-        }
-
-        if (strlen($knownString) !== strlen($userString)) {
-            return false;
-        }
-
-        $len = strlen($knownString);
-        $result = 0;
-        for ($i = 0; $i < $len; $i++) {
-            $result |= (ord($knownString[$i]) ^ ord($userString[$i]));
-        }
-
-        return 0 === $result;
-    }
-}