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<?php |
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/** |
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* s2Member class autoloader. |
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* |
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* Defines the __autoload function for s2Member classes. |
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* This highly optimizes s2Member. Giving it a much smaller footprint. |
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* See: {@link http://www.php.net/manual/en/function.spl-autoload-register.php} |
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* |
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* Copyright: © 2009-2011 |
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* {@link http://www.websharks-inc.com/ WebSharks, Inc.} |
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* ( coded in the USA ) |
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* |
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* Released under the terms of the GNU General Public License. |
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* You should have received a copy of the GNU General Public License, |
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* along with this software. In the main directory, see: /licensing/ |
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* If not, see: {@link http://www.gnu.org/licenses/}. |
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* |
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* @package s2Member |
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* @since 3.5 |
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*/ |
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if (realpath (__FILE__) === realpath ($_SERVER["SCRIPT_FILENAME"])) |
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exit ("Do not access this file directly."); |
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/**/ |
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if (!function_exists ("ws_plugin__s2member_classes")) |
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{ |
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/** |
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* s2Member class autoloader. |
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* |
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* The __autoload function for s2Member classes. |
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* This highly optimizes s2Member. Giving it a much smaller footprint. |
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* See: {@link http://www.php.net/manual/en/function.spl-autoload-register.php} |
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* |
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* @package s2Member |
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* @since 3.5 |
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* |
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* @param str $class The class that needs to be loaded. Passed in by PHP itself. |
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* @return null |
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*/ |
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function ws_plugin__s2member_classes ($class = FALSE) /* Build dynamic __autoload function. */ |
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{ |
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static $c; /* Holds the classes directory location ( location is optimized with a static var ). */ |
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static $c_class_dirs; /* All possible dir & sub-directory locations ( with a static var ). */ |
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/**/ |
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if (strpos ($class, "c_ws_plugin__s2member_") === 0 && strpos ($class, "c_ws_plugin__s2member_pro_") === false) |
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{ |
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$c = (!isset ($c)) ? dirname (dirname (__FILE__)) . "/classes" : $c; /* Configures location of classes. */ |
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$c_class_dirs = (!isset ($c_class_dirs)) ? array_merge (array ($c), _ws_plugin__s2member_classes_scan_dirs_r ($c)) : $c_class_dirs; |
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/**/ |
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$class = str_replace ("_", "-", str_replace ("c_ws_plugin__s2member_", "", $class)); |
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/**/ |
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foreach ($c_class_dirs as $class_dir) /* Start looking for the class. */ |
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if ($class_dir === $c || strpos ($class, basename ($class_dir)) === 0) |
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if (file_exists ($class_dir . "/" . $class . ".inc.php")) |
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{ |
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include_once $class_dir . "/" . $class . ".inc.php"; |
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/**/ |
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break; /* Now stop looking. */ |
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} |
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} |
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/**/ |
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return; /* Return for uniformity. */ |
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} |
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/** |
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* Scans recursively for class sub-directories. |
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* |
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* Used by the s2Member autoloader. |
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* |
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* @package s2Member |
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* @since 3.5 |
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* |
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* @param str $starting_dir The directory to start scanning from. |
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* @return str[] An array of class directories. |
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*/ |
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function _ws_plugin__s2member_classes_scan_dirs_r ($starting_dir = FALSE) |
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{ |
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$dirs = array (); /* Initialize dirs array. */ |
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/**/ |
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foreach (func_get_args () as $starting_dir) |
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if (is_dir ($starting_dir)) /* Does this directory exist? */ |
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foreach (scandir ($starting_dir) as $dir) /* Scan this directory. */ |
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if ($dir !== "." && $dir !== ".." && is_dir ($dir = $starting_dir . "/" . $dir)) |
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$dirs = array_merge ($dirs, array ($dir), _ws_plugin__s2member_classes_scan_dirs_r ($dir)); |
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/**/ |
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return $dirs; /* Return array of all directories. */ |
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} |
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/**/ |
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spl_autoload_register ("ws_plugin__s2member_classes"); /* Register __autoload. */ |
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} |
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?> |
