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<?php |
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/** |
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* This file is part of phpspider. |
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* |
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* Licensed under The MIT License |
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* For full copyright and license information, please see the MIT-LICENSE.txt |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @author seatle<[email protected]> |
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* @copyright seatle<[email protected]> |
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* @link http://www.phpspider.org/ |
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* @license http://www.opensource.org/licenses/mit-license.php MIT License |
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*/ |
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namespace phpspider; |
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/** |
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* autoloader. |
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*/ |
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class autoloader |
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{ |
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/** |
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* Autoload root path. |
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* |
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* @var string |
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*/ |
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protected static $_autoload_root_path = ''; |
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/** |
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* Set autoload root path. |
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* |
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* @param string $root_path |
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* @return void |
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*/ |
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public static function set_root_path($root_path) |
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{ |
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self::$_autoload_root_path = $root_path; |
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} |
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/** |
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* Load files by namespace. |
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* |
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* @param string $name |
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* @return boolean |
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*/ |
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public static function load_by_namespace($name) |
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{ |
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$class_path = str_replace('\\', DIRECTORY_SEPARATOR, $name); |
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if (strpos($name, 'phpspider\\') === 0) |
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{ |
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$class_file = __DIR__ . substr($class_path, strlen('phpspider')) . '.php'; |
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} |
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else |
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{ |
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if (self::$_autoload_root_path) |
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{ |
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$class_file = self::$_autoload_root_path . DIRECTORY_SEPARATOR . $class_path . '.php'; |
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} |
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if (empty($class_file) || !is_file($class_file)) |
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{ |
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$class_file = __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . "$class_path.php"; |
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} |
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} |
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if (is_file($class_file)) |
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{ |
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require_once($class_file); |
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if (class_exists($name, false)) |
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{ |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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spl_autoload_register('\phpspider\autoloader::load_by_namespace'); |
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