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<?php |
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/** |
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* Copyright 2017 Facebook, Inc. |
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* |
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* You are hereby granted a non-exclusive, worldwide, royalty-free license to |
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* use, copy, modify, and distribute this software in source code or binary |
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* form for use in connection with the web services and APIs provided by |
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* Facebook. |
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* |
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* As with any software that integrates with the Facebook platform, your use |
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* of this software is subject to the Facebook Developer Principles and |
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* Policies [http://developers.facebook.com/policy/]. This copyright notice |
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* shall be included in all copies or substantial portions of the software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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* DEALINGS IN THE SOFTWARE. |
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* |
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*/ |
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/** |
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* You only need this file if you are not using composer. |
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* Why are you not using composer? |
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* https://getcomposer.org/ |
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*/ |
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if (version_compare(PHP_VERSION, '5.4.0', '<')) { |
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throw new Exception('The Facebook SDK requires PHP version 5.4 or higher.'); |
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} |
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require_once __DIR__ . '/polyfills.php'; |
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/** |
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* Register the autoloader for the Facebook SDK classes. |
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* |
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* Based off the official PSR-4 autoloader example found here: |
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* https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-4-autoloader-examples.md |
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* |
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* @param string $class The fully-qualified class name. |
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* |
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* @return void |
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*/ |
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spl_autoload_register(function ($class) { |
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// project-specific namespace prefix |
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$prefix = 'Facebook\\'; |
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// For backwards compatibility |
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$customBaseDir = ''; |
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// @todo v6: Remove support for 'FACEBOOK_SDK_V4_SRC_DIR' |
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if (defined('FACEBOOK_SDK_V4_SRC_DIR')) { |
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$customBaseDir = FACEBOOK_SDK_V4_SRC_DIR; |
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} elseif (defined('FACEBOOK_SDK_SRC_DIR')) { |
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$customBaseDir = FACEBOOK_SDK_SRC_DIR; |
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} |
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// base directory for the namespace prefix |
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$baseDir = $customBaseDir ?: __DIR__ . '/'; |
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// does the class use the namespace prefix? |
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$len = strlen($prefix); |
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if (strncmp($prefix, $class, $len) !== 0) { |
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// no, move to the next registered autoloader |
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return; |
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} |
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// get the relative class name |
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$relativeClass = substr($class, $len); |
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// replace the namespace prefix with the base directory, replace namespace |
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// separators with directory separators in the relative class name, append |
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// with .php |
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$file = rtrim($baseDir, '/') . '/' . str_replace('\\', '/', $relativeClass) . '.php'; |
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// if the file exists, require it |
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if (file_exists($file)) { |
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require $file; |
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} |
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}); |
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TheRakeshPurohit /
rtCamp
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