<?php
/**
 *  $Id$
 *
 * 	Copyright (C) 2005-2011  Rowan Youngson
 * 
 *	This file is part of Simple Review.
 *
 *	Simple Review is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.

 *  Simple Review is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.

 *  You should have received a copy of the GNU General Public License
 *  along with Simple Review.  If not, see <http://www.gnu.org/licenses/>.
*/
	function simple_reviewBuildRoute( &$query )
	{
       	$segments = array();
		$coreViewSet = false;		
		if(isset( $query['cat'] ))
		{
			$segments[] = $query['cat'];
			unset( $query['cat'] );
			$coreViewSet = true;
		};	 
		if( isset($query['rev']) )
		{
			$segments[] = $query['rev'];
            unset( $query['rev'] );
            $coreViewSet = true;
		};
       
		if(!$coreViewSet && isset( $query['view']) && isset( $query['id']))
		{
			$segments[] = $query['view'];
			$segments[] = $query['id'];
			unset( $query['id'] );
            
       	};         
	    		
	   	unset( $query['view'] );

       	return $segments;
	}
	
	function simple_reviewParseRoute( $segments )
	{
		$parser = new SRRouteParser();
		return $parser->ParseRoute($segments);
	}	
	
class SRRouteParser
{
	var $includeCategory = true;
	
	function ParseRoute( $segments )
	{
		$menu	= &JSite::getMenu();
		$item	= &$menu->getActive();	   

		$count = count( $segments );
	   
		if($count < 2)
		{
			return $this->ParseDefaultRoute($segments);
		}

		$vars = array();
	   	//review e.g. /reviews/categoryName/1-review.html
		if($count == 2)
		{
			$view = explode( ':', $segments[0] );
            $viewId = (int) $view[0];	
	   	
            //For other task eg. tags
            if($viewId == 0)
            {
            	$id = explode( ':', $segments[1] );
	            $id = (int) $id[0];	
				if($id > 0)
				{
					$vars['view'] = $view[0];
					$vars['id'] = $id;
				}           	
            
            }
            //For review
            else
            {
				$id = explode( ':', $segments[1] );
	            $id = (int) $id[0];	
				if($id > 0)
				{
					$vars['view'] = 'Review';
					$vars['id'] = $id;
				}
            }
	   	}

       return $vars;	
	}
	
	function ParseDefaultRoute( $segments )
	{
		$count = count( $segments );
		$vars = array();
		//default e.g. /reviews.html
		if($count == 0)
		{
			$vars['view'] = 'Category';
		}
		if($count == 1)
		{
			$id = explode( ':', $segments[0] );
			$id = (int) $id[0];	
			if($id > 0)
			{
				$vars['view'] = $this->includeCategory ? 'Category' : 'Review';
				$vars['id'] = $id;
			}	   	
	   	}
	   	return $vars;
	}
}	
?>