cakephp2-php8/libs/router.php

<?PHP 
//////////////////////////////////////////////////////////////////////////
// + $Id$
// +------------------------------------------------------------------+ //
// + Cake <https://developers.nextco.com/cake/>                       + //
// + Copyright: (c) 2005 Cake Authors/Developers                      + //
// +                                                                  + //
// + Author(s): Michal Tatarynowicz aka Pies <tatarynowicz@gmail.com> + //
// +            Larry E. Masters aka PhpNut <nut@phpnut.com>          + //
// +            Kamil Dzielinski aka Brego <brego.dk@gmail.com>       + //
// +                                                                  + //
// +------------------------------------------------------------------+ //
// + Licensed under The MIT License                                   + //
// + Redistributions of files must retain the above copyright notice. + //
// + You may not use this file except in compliance with the License. + //
// +                                                                  + //
// + You may obtain a copy of the License at:                         + //
// + License page: http://www.opensource.org/licenses/mit-license.php + //
// +------------------------------------------------------------------+ //
//////////////////////////////////////////////////////////////////////////

/**
  * Purpose: Router
  * Parses the request URL into controller, action, and params
  *
  * @filesource 
  * @author Michal Tatarynowicz <tatarynowicz@gmail.com>
  * @author Larry E. Masters aka PhpNut <nut@phpnut.com>
  * @author Kamil Dzielinski aka Brego <brego.dk@gmail.com>
  * @copyright Copyright (c) 2005, Cake Authors/Developers
  * @link https://developers.nextco.com/cake/wiki/Authors Authors/Developers
  * @package cake
  * @subpackage cake.libs
  * @since Cake v 0.2.9
  * @version $Revision$
  * @modifiedby $LastChangedBy$
  * @lastmodified $Date$
  * @license http://www.opensource.org/licenses/mit-license.php The MIT License
  *
  */

/**
  * Enter description here...
  *
  */
uses('object');

/**
  * Enter description here...
  *
  *
  * @package cake
  * @subpackage cake.libs
  * @since Cake v 0.2.9
  *
  */
class Router extends Object {

/**
  * Enter description here...
  *
  * @var unknown_type
  */
	var $routes = array();

/**
  * Enter description here...
  *
  */
	function __construct () {
		parent::__construct();
	}
	
/**
  * Enter description here...
  *
  * @param unknown_type $route
  * @param unknown_type $default
  */
	function connect ($route, $default=null) {
		$parsed = $names = array ();

		$r = null;
		if (($route == '') || ($route == '/')) {
			$regexp = '/^[\/]*$/';
			$this->routes[] = array($route, $regexp, array(), $default);
		}
		else {
			$elements = array();
			foreach (explode('/', $route) as $element)
				if (trim($element)) $elements[] = $element;

			if (!count($elements))
				return false;

			foreach ($elements as $element) {
				if (preg_match('/^:(.+)$/', $element, $r)) {
						$parsed[] = '(?:\/([^\/]+))?';
					   $names[] = $r[1];
					}
					elseif (preg_match('/^\*$/', $element, $r)) {
						$parsed[] = '/(.*)';
					}
					else {
						$parsed[] = '/'.$element;
					}
				}
				$regexp = '#^'.join('', $parsed).'[\/]*$#';
			$this->routes[] = array($route, $regexp, $names, $default);
			}

		return $this->routes;
	}

/**
  * Enter description here...
  *
  * @param unknown_type $url
  * @return unknown
  */
	function parse ($url) {
		$out = array();
		$r = null;

		$default_route = array(
			'/:controller/:action/* (default)',
			"#^(?:\/(?:([a-z0-9_\-]+)(?:\/([a-z0-9_\-]+)(?:\/(.*))?)?))[\/]*$#",
			array('controller', 'action'),
			array()
		);

		$this->routes[] = $default_route;

		foreach ($this->routes as $route) {
			list($route, $regexp, $names, $defaults) = $route;

			if (preg_match($regexp, $url, $r)) {
				// remove the first element, which is the url
				array_shift($r);

				// hack, pre-fill the default route names
				foreach ($names as $name)
					$out[$name] = null;

				$ii = 0;

				if (is_array($defaults)) {
					foreach ($defaults as $name=>$value) {
						if (preg_match('#[a-z_\-]#i', $name))
							$out[$name] = $value;
						else
							$out['pass'][] = $value;
					}
				}

				foreach ($r as $found) {
					// if $found is a named url element (i.e. ':action')
					if (isset($names[$ii])) {
						$out[$names[$ii]] = $found;
					}
					// unnamed elements go in as 'pass'
					else {
						$pass = new NeatArray(explode('/', $found));
						$pass->cleanup();
						$out['pass'] = $pass->value;
					}
					$ii++;
				}
				break;
			}
		}

		return $out;
	}
}

?>