AlkantarClanX12
Current Path : /proc/self/root/opt/cloudlinux/alt-php52/root/usr/share/pear/PEAR/ |
Current File : //proc/self/root/opt/cloudlinux/alt-php52/root/usr/share/pear/PEAR/Autoloader.php |
<?php /** * Class auto-loader * * PHP versions 4 * * @category pear * @package PEAR * @author Stig Bakken <ssb@php.net> * @copyright 1997-2009 The Authors * @license http://opensource.org/licenses/bsd-license.php New BSD License * @version CVS: $Id$ * @link http://pear.php.net/manual/en/core.ppm.php#core.ppm.pear-autoloader * @since File available since Release 0.1 * @deprecated File deprecated in Release 1.4.0a1 */ // /* vim: set expandtab tabstop=4 shiftwidth=4: */ if (!extension_loaded("overload")) { // die hard without ext/overload die("Rebuild PHP with the `overload' extension to use PEAR_Autoloader"); } /** * Include for PEAR_Error and PEAR classes */ require_once "PEAR.php"; /** * This class is for objects where you want to separate the code for * some methods into separate classes. This is useful if you have a * class with not-frequently-used methods that contain lots of code * that you would like to avoid always parsing. * * The PEAR_Autoloader class provides autoloading and aggregation. * The autoloading lets you set up in which classes the separated * methods are found. Aggregation is the technique used to import new * methods, an instance of each class providing separated methods is * stored and called every time the aggregated method is called. * * @category pear * @package PEAR * @author Stig Bakken <ssb@php.net> * @copyright 1997-2009 The Authors * @license http://opensource.org/licenses/bsd-license.php New BSD License * @version Release: 1.9.5 * @link http://pear.php.net/manual/en/core.ppm.php#core.ppm.pear-autoloader * @since File available since Release 0.1 * @deprecated File deprecated in Release 1.4.0a1 */ class PEAR_Autoloader extends PEAR { // {{{ properties /** * Map of methods and classes where they are defined * * @var array * * @access private */ var $_autoload_map = array(); /** * Map of methods and aggregate objects * * @var array * * @access private */ var $_method_map = array(); // }}} // {{{ addAutoload() /** * Add one or more autoload entries. * * @param string $method which method to autoload * * @param string $classname (optional) which class to find the method in. * If the $method parameter is an array, this * parameter may be omitted (and will be ignored * if not), and the $method parameter will be * treated as an associative array with method * names as keys and class names as values. * * @return void * * @access public */ function addAutoload($method, $classname = null) { if (is_array($method)) { array_walk($method, create_function('$a,&$b', '$b = strtolower($b);')); $this->_autoload_map = array_merge($this->_autoload_map, $method); } else { $this->_autoload_map[strtolower($method)] = $classname; } } // }}} // {{{ removeAutoload() /** * Remove an autoload entry. * * @param string $method which method to remove the autoload entry for * * @return bool TRUE if an entry was removed, FALSE if not * * @access public */ function removeAutoload($method) { $method = strtolower($method); $ok = isset($this->_autoload_map[$method]); unset($this->_autoload_map[$method]); return $ok; } // }}} // {{{ addAggregateObject() /** * Add an aggregate object to this object. If the specified class * is not defined, loading it will be attempted following PEAR's * file naming scheme. All the methods in the class will be * aggregated, except private ones (name starting with an * underscore) and constructors. * * @param string $classname what class to instantiate for the object. * * @return void * * @access public */ function addAggregateObject($classname) { $classname = strtolower($classname); if (!class_exists($classname)) { $include_file = preg_replace('/[^a-z0-9]/i', '_', $classname); include_once $include_file; } $obj =& new $classname; $methods = get_class_methods($classname); foreach ($methods as $method) { // don't import priviate methods and constructors if ($method{0} != '_' && $method != $classname) { $this->_method_map[$method] = $obj; } } } // }}} // {{{ removeAggregateObject() /** * Remove an aggregate object. * * @param string $classname the class of the object to remove * * @return bool TRUE if an object was removed, FALSE if not * * @access public */ function removeAggregateObject($classname) { $ok = false; $classname = strtolower($classname); reset($this->_method_map); while (list($method, $obj) = each($this->_method_map)) { if (is_a($obj, $classname)) { unset($this->_method_map[$method]); $ok = true; } } return $ok; } // }}} // {{{ __call() /** * Overloaded object call handler, called each time an * undefined/aggregated method is invoked. This method repeats * the call in the right aggregate object and passes on the return * value. * * @param string $method which method that was called * * @param string $args An array of the parameters passed in the * original call * * @return mixed The return value from the aggregated method, or a PEAR * error if the called method was unknown. */ function __call($method, $args, &$retval) { $method = strtolower($method); if (empty($this->_method_map[$method]) && isset($this->_autoload_map[$method])) { $this->addAggregateObject($this->_autoload_map[$method]); } if (isset($this->_method_map[$method])) { $retval = call_user_func_array(array($this->_method_map[$method], $method), $args); return true; } return false; } // }}} } overload("PEAR_Autoloader"); ?>