Facebook login implemented

2017-01-31 16:12:22 +01:00
parent 08f668859c
commit 8e98001217
82 changed files with 11126 additions and 133 deletions
--- a/website/queries/Facebook/PseudoRandomString/McryptPseudoRandomStringGenerator.php
+++ b/website/queries/Facebook/PseudoRandomString/McryptPseudoRandomStringGenerator.php
@@ -0,0 +1,68 @@
+<?php
+/**
+ * Copyright 2014 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.
+ *
+ */
+namespace Facebook\PseudoRandomString;
+
+use Facebook\Exceptions\FacebookSDKException;
+
+class McryptPseudoRandomStringGenerator implements PseudoRandomStringGeneratorInterface
+{
+    use PseudoRandomStringGeneratorTrait;
+
+    /**
+     * @const string The error message when generating the string fails.
+     */
+    const ERROR_MESSAGE = 'Unable to generate a cryptographically secure pseudo-random string from mcrypt_create_iv(). ';
+
+    /**
+     * @throws FacebookSDKException
+     */
+    public function __construct()
+    {
+        if (!function_exists('mcrypt_create_iv')) {
+            throw new FacebookSDKException(
+                static::ERROR_MESSAGE .
+                'The function mcrypt_create_iv() does not exist.'
+            );
+        }
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getPseudoRandomString($length)
+    {
+        $this->validateLength($length);
+
+        $binaryString = mcrypt_create_iv($length, MCRYPT_DEV_URANDOM);
+
+        if ($binaryString === false) {
+            throw new FacebookSDKException(
+                static::ERROR_MESSAGE .
+                'mcrypt_create_iv() returned an error.'
+            );
+        }
+
+        return $this->binToHex($binaryString, $length);
+    }
+}