<?php
/**
 * Overload abstraction interface.  Merges differences between PHP4 and 5.
 *
 * PHP versions 4 and 5
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @package       cake
 * @subpackage    cake.cake.libs
 * @since         CakePHP(tm) v 1.2
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 */

/**
 * Overloadable class selector
 *
 * Load the interface class based on the version of PHP.
 *
 * @package       cake
 * @subpackage    cake.cake.libs
 */
class Overloadable extends Object {

/**
 * Constructor.
 *
 * @access private
 */
	function __construct() {
		$this->overload();
		parent::__construct();
	}

/**
 * Overload implementation.
 *
 * @access public
 */
	function overload() {
		if (function_exists('overload')) {
			if (func_num_args() > 0) {
				foreach (func_get_args() as $class) {
					if (is_object($class)) {
						overload(get_class($class));
					} elseif (is_string($class)) {
						overload($class);
					}
				}
			} else {
				overload(get_class($this));
			}
		}
	}

/**
 * Magic method handler.
 *
 * @param string $method Method name
 * @param array $params Parameters to send to method
 * @param mixed $return Where to store return value from method
 * @return boolean Success
 * @access private
 */
	function __call($method, $params, &$return) {
		if (!method_exists($this, 'call__')) {
			trigger_error(sprintf(__('Magic method handler call__ not defined in %s', true), get_class($this)), E_USER_ERROR);
		}
		$return = $this->call__($method, $params);
		return true;
	}
}
Overloadable::overload('Overloadable');

/**
 * Overloadable2 class selector
 *
 * Load the interface class based on the version of PHP.
 *
 * @package       cake
 * @subpackage    cake.cake.libs
 */
class Overloadable2 extends Object {

/**
 * Constructor
 *
 * @access private
 */
	function __construct() {
		$this->overload();
		parent::__construct();
	}

/**
 * Overload implementation.
 *
 * @access public
 */
	function overload() {
		if (function_exists('overload')) {
			if (func_num_args() > 0) {
				foreach (func_get_args() as $class) {
					if (is_object($class)) {
						overload(get_class($class));
					} elseif (is_string($class)) {
						overload($class);
					}
				}
			} else {
				overload(get_class($this));
			}
		}
	}

/**
 * Magic method handler.
 *
 * @param string $method Method name
 * @param array $params Parameters to send to method
 * @param mixed $return Where to store return value from method
 * @return boolean Success
 * @access private
 */
	function __call($method, $params, &$return) {
		if (!method_exists($this, 'call__')) {
			trigger_error(sprintf(__('Magic method handler call__ not defined in %s', true), get_class($this)), E_USER_ERROR);
		}
		$return = $this->call__($method, $params);
		return true;
	}

/**
 * Getter.
 *
 * @param mixed $name What to get
 * @param mixed $value Where to store returned value
 * @return boolean Success
 * @access private
 */
	function __get($name, &$value) {
		$value = $this->get__($name);
		return true;
	}

/**
 * Setter.
 *
 * @param mixed $name What to set
 * @param mixed $value Value to set
 * @return boolean Success
 * @access private
 */
	function __set($name, $value) {
		$this->set__($name, $value);
		return true;
	}
}
Overloadable::overload('Overloadable2');
