diff options
Diffstat (limited to 'mayor-orig/www/include/share/facebook/polyfills.php')
-rw-r--r-- | mayor-orig/www/include/share/facebook/polyfills.php | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/mayor-orig/www/include/share/facebook/polyfills.php b/mayor-orig/www/include/share/facebook/polyfills.php deleted file mode 100644 index 4a67d863..00000000 --- a/mayor-orig/www/include/share/facebook/polyfills.php +++ /dev/null @@ -1,49 +0,0 @@ -<?php -/** - * Copyright 2017 Facebook, Inc. - * - * You are hereby granted a non-exclusive, worldwide, royalty-free license to - * use, copy, modify, and distribute this software in source code or binary - * form for use in connection with the web services and APIs provided by - * Facebook. - * - * As with any software that integrates with the Facebook platform, your use - * of this software is subject to the Facebook Developer Principles and - * Policies [http://developers.facebook.com/policy/]. This copyright notice - * shall be included in all copies or substantial portions of the software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - */ - -/** - * @see https://github.com/sarciszewski/php-future/blob/master/src/Security.php#L37-L51 - */ -if (!function_exists('hash_equals')) { - function hash_equals($knownString, $userString) - { - if (function_exists('mb_strlen')) { - $kLen = mb_strlen($knownString, '8bit'); - $uLen = mb_strlen($userString, '8bit'); - } else { - $kLen = strlen($knownString); - $uLen = strlen($userString); - } - if ($kLen !== $uLen) { - return false; - } - $result = 0; - for ($i = 0; $i < $kLen; $i++) { - $result |= (ord($knownString[$i]) ^ ord($userString[$i])); - } - - // They are only identical strings if $result is exactly 0... - return 0 === $result; - } -} |