route.php

<?php
/**
 * @author		Jesse Boyer <contact@jream.com>
 * @copyright	Copyright (C), 2011-12 Jesse Boyer
 * @license		GNU General Public License 3 (http://www.gnu.org/licenses/)
 *				Refer to the LICENSE file distributed within the package.
 *
 * @link		http://jream.com
 *
 * @internal	Inspired by Klein @ https://github.com/chriso/klein.php
 */

class Route
{
	/**
	* @var array $_listUri List of URI's to match against
	*/
	private $_listUri = array();
	
	/**
	* @var array $_listCall List of closures to call 
	*/
	private $_listCall = array();
	
	/**
	* @var string $_trim Class-wide items to clean
	*/
	private $_trim = '/\^$';
		
	/**
	* add - Adds a URI and Function to the two lists
	*
	* @param string $uri A path such as about/system
	* @param object $function An anonymous function
	*/
	public function add($uri, $function)
	{
		$uri = trim($uri, $this->_trim);
		$this->_listUri[] = $uri;
		$this->_listCall[] = $function;
	}
	
	/**
	* submit - Looks for a match for the URI and runs the related function
	*/
	public function submit()
		//new version
	{	$uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';
		//$uri = isset($_REQUEST['uri']) ? $_REQUEST['uri'] : '/';
		$uri = trim($uri, $this->_trim);
		$replacementValues = array();

		# List through the stored URI's
		foreach ($this->_listUri as $listKey => $listUri)
		{
			# See if there is a match
			if (preg_match("#^$listUri$#", $uri))
			{
				# Replace the values
				$realUri = explode('/', $uri);
				$fakeUri = explode('/', $listUri);

				# Gather the .+ values with the real values in the URI
				foreach ($fakeUri as $key => $value) 
				{
					if ($value == '.+') 
					{
						$replacementValues[] = $realUri[$key];
					}
				}
				
				# Pass an array for arguments
				call_user_func_array($this->_listCall[$listKey], $replacementValues);
			} # end - if (preg_match("#^$listUri$#", $uri))
			
		} # end - foreach ($this->_listUri as $listKey => $listUri)
		
	} # end - public function submit()
	
}