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Diffstat (limited to 'pear/PEAR/Autoloader.php')
| -rw-r--r-- | pear/PEAR/Autoloader.php | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/pear/PEAR/Autoloader.php b/pear/PEAR/Autoloader.php deleted file mode 100644 index 09e8736d84..0000000000 --- a/pear/PEAR/Autoloader.php +++ /dev/null @@ -1,208 +0,0 @@ -<?php -// /* vim: set expandtab tabstop=4 shiftwidth=4: */ -// +----------------------------------------------------------------------+ -// | PHP Version 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2004 The PHP Group | -// +----------------------------------------------------------------------+ -// | This source file is subject to version 3.0 of the PHP license, | -// | that is bundled with this package in the file LICENSE, and is | -// | available through the world-wide-web at the following url: | -// | http://www.php.net/license/3_0.txt. | -// | If you did not receive a copy of the PHP license and are unable to | -// | obtain it through the world-wide-web, please send a note to | -// | license@php.net so we can mail you a copy immediately. | -// +----------------------------------------------------------------------+ -// | Author: Stig Bakken <ssb@php.net> | -// | | -// +----------------------------------------------------------------------+ -// -// $Id$ - -if (!extension_loaded("overload")) { - // die hard without ext/overload - die("Rebuild PHP with the `overload' extension to use PEAR_Autoloader"); -} - -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. - * - * @author Stig Sæther Bakken <ssb@php.net> - */ -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"); - -?> |