Router

<?php
/**
 * 	URL CHECK ROUTER
 * 
 *	@author UralKid ([email protected])
 *	@version 1.0
 * 
 */

class Router {
	
	/**
	 * Массив маршрутов
	 *
	 * @var array
	 */
	public $map = array();
	
	/**
	 * Массив 
	 *
	 * @var unknown_type
	 */
	public $route = array();
	
	/**
	 * запрошенный маршрут
	 *
	 * @var unknown_type
	 */
	public $request = '';
	
	/**
	 * рега
	 *
	 * @var unknown_type
	 */
	public $regex = '';
	
	const PERMIT = 0;
	
	const DENIED = 1;
	
	public function __construct($routes,$request){
		if(is_array($routes)){
			$this->map = $routes;
			$this->request = $request;
		} else {
			throw new Exception('not is valid a routes');
		}
	}
		
	public function process(){
		if($this->request){
			if($this->match()){
				return array(self::PERMIT,$this->GetRoute());
			}else {
				return array(self::DENIED,$this->request);	
			}
		}
		return;
	}
	
	public function SetRoute($arg = array()) {
		$this->route[$arg[0]] = $arg[1];
	}
	
	public function GetRoute(){
		
		return $this->route;
	}
	
	public function match(){
		foreach ($this->map as $key=>$val){
				
			$this->regex = '#^'.$key.'$#i';
		
			if(preg_match($this->regex,$this->request,$matches) ) {
				
				foreach ($val as $k=>$v){
					
					if(!strstr($v,'$')){
						$this->setRoute(array($k,$v));
					}else {
						$num = substr(strstr($v,'$'),1);
						$this->setRoute(array($k,$matches[$num]));
					}
				}
				return true;
			}
			
		}
		return false;
	}
	
}

?>

class request {
	public $uri;
	
	public function Get(){
		
		$this->uri = $this->uri = preg_replace("/\/+/",'/',$_SERVER['REQUEST_URI']);
		$this->uri = trim($this->uri,'/');
		return $this->uri;
		
	}
}


$routes = array(
           'blog.html' => array(
	           'controller' => 'blog',
		'action' => 'GetPostAll'
		),
	'blog/post/([a-z_]+).html' => array(
		'controller' =>'blog',
		'action'=>'getpostid',
		'name' => '$1'
		)
);

$request = new request();
$router = new Router($routes,$request->get());

http://bhc/blog/post/php_in_action.html

array
  0 => int 0
  1 => 
    array
      'controller' => string 'blog' (length=4)
      'action' => string 'getpostid' (length=9)
      'name' => string 'php_inaction' (length=12)