<?php

    class DispatchException extends Exception { }

    class Dispatch {
	
	static public function request( $request ) {
	    
	    $controller_directory = 'app/controllers/';
	    
	    if ( isset($request['params']) ) {
		
		$params = $request['params'];
		
	    }
	    
	    $class = ucfirst(strtolower( $request['class'] ));
	    $method = strtolower( $request['method'] );
	    
	    if( $class == "Applications" ) {
		
		$class = ucfirst($method);
		$method = $params;
		$params = $options;
		
		if( empty($method) ) {
		    
		    $method = 'main';
		    
		}
		
	    }
	    
	    $class .= '_Controller';
	    
	    if( file_exists($controller_directory.$class. '.php') ) {
		
		include_once($controller_directory.'/Controller.php');
		include_once($controller_directory.$class. '.php');
		
		$c = new $class;
		
		if( method_exists($c, $method) ) {
		    
		    $c->$method($params);
		    
		} else {
		    
		    throw new DispatchException('Unable to find method: '. $method .' of class: '. $class);
		    
		}
		
		if( method_exists($c, 'render') ) {
		    
		    $c->render();
		    
		} else {
		    
		    throw new DispatchException('Unable to find method: render of class: '. $class);
		    
		}
		
	    } else {
		
		throw new DispatchException('Unable to find controller: '. $controller_directory.$class .'.php');
		
	    }
	    
	}
	
    }

?>