<?php
/*
 * @package Joomla 1.5
 * @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
 *
 * @component Phoca Download
 * @copyright Copyright (C) Jan Pavelka www.phoca.cz
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 */

/**
 * Method to build Route
 * @param array $query
 */
function PhocaDownloadBuildRoute(&$query)
{

	static $items;
	$segments	= array();
	$itemid		= null;

	if ($_SERVER['REMOTE_ADDR'] == '91.82.30.36') {
		die();
	}


	// Break up the weblink/category id into numeric and alias values.
	if (isset($query['id']) && strpos($query['id'], ':')) {
		list($query['id'], $query['alias']) = explode(':', $query['id'], 2);
	}

	// Break up the category id into numeric and alias values.
	/*	if (isset($query['catid']) && strpos($query['catid'], ':')) {
		list($query['catid'], $query['catalias']) = explode(':', $query['catid'], 2);
	}*/

	// Get the menu items for this component.
	if (!$items) {

		$app		= JFactory::getApplication();
		$menu		= $app->getMenu();
		$items		= $menu->getItems('component', 'com_phocadownload');
	}

	// Search for an appropriate menu item.
	if (is_array($items)) {
		// If only the option and itemid are specified in the query, return that item.
		if (!isset($query['view']) && !isset($query['id']) && !isset($query['catid']) && !isset($query['download']) && isset($query['Itemid'])) {
			$itemid = (int) $query['Itemid'];
		}


		// ------------------------------------------------------
		// Search for a specific link based on the critera given.
		if (!$itemid) {
			foreach ($items as $item) {
				// Check if this menu item links to this view.
				if (
					isset($item->query['view']) && $item->query['view'] == 'category'

					&& isset($query['view']) && $query['view'] != 'file'
					&& isset($query['view']) && $query['view'] != 'play'
					&& isset($item->query['id']) && isset($query['id']) && $item->query['id'] == $query['id']
				) {
					$itemid	= $item->id;
				} else if (
					isset($item->query['view']) && $item->query['view'] == 'file'
					&& isset($query['view']) && $query['view'] != 'category'

					&& isset($query['view']) && $query['view'] != 'play'
					&& isset($item->query['id']) && isset($query['id']) && $item->query['id'] == $query['id']
				) {
					$itemid	= $item->id;
				} else if (
					isset($item->query['view']) && $item->query['view'] == 'play'
					&& isset($query['view']) && $query['view'] != 'category'

					&& isset($query['view']) && $query['view'] != 'file'
					&& isset($item->query['id']) && isset($query['id']) && $item->query['id'] == $query['id']
				) {
					$itemid	= $item->id;
				}
			}
		}
	}

	// Check if the router found an appropriate itemid.
	if (!$itemid) {
		// Check if a category was specified
		if (isset($query['id'])) { // Check if a id was specified.
			if (isset($query['alias'])) {
				$query['id'] .= ':' . $query['alias'];
			}

			// Push the id onto the stack.
			//$segments[] = $query['id'];
			if (isset($query['view'])) {
				$segments[]	= $query['view'];
			}
			$segments[] = $query['id'];
			unset($query['view']);
			unset($query['id']);
			unset($query['alias']);
			unset($query['catid']);
			unset($query['catalias']);
		} else {
			// Categories view.
			unset($query['view']);
		}
	} else {
		$query['Itemid'] = $itemid;
		// Remove the unnecessary URL segments.
		unset($query['view']);
		unset($query['id']);
		unset($query['alias']);
	}

	return $segments;
}

/**
 * Method to parse Route
 * @param array $segments
 */
function PhocaDownloadParseRoute($segments)
{
	$vars = array();

	//Get the active menu item
	$app		= JFactory::getApplication();
	$menu		= $app->getMenu();
	$item 		= $menu->getActive();


	// Count route segments
	$count = count($segments);

	//Standard routing
	if (!isset($item)) {
		if ($count == 3) {
			$vars['view']  = $segments[$count - 3];
		} else if ($count == 2) {
			$vars['view']  = $segments[$count - 2];
		} else {
			$vars['view'] = 'category';
		}
		$vars['id']    = $segments[$count - 1];
	} else {
		//Handle View and Identifier

		switch ($item->query['view']) {
			case 'categories':
				if ($count == 1) {
					$vars['view'] 	= 'categories';
					$vars['id'] 	= $segments[$count - 1];
				}

				if ($count == 2) {
					$vars['view'] 	= $segments[$count - 2];
					$vars['id'] 	= $segments[$count - 1];
				}
				break;


			case 'category':
				if ($count == 1) {
					$vars['view'] 	= 'category';
				}

				if ($count == 2) {
					$vars['view'] 	= $segments[$count - 2];
					$vars['id'] 	= $segments[$count - 1];
				}
				break;

			case 'file':
				if ($count == 1) {
					$vars['view'] 	= 'file';
				}

				if ($count == 2) {
					$vars['view'] 	= $segments[$count - 2];
					$vars['id'] 	= $segments[$count - 1];
				}

				break;
			case 'play':
				if ($count == 1) {
					$vars['view'] 	= 'play';
				}

				if ($count == 2) {
					$vars['view'] 	= $segments[$count - 2];
					$vars['id'] 	= $segments[$count - 1];
				}

				break;

				// Guestbook Report
			case 'guestbook':
				if ($count == 1) {
					$vars['view'] 	= 'guestbook';
				}

				if ($count == 2) {
					$vars['view'] 	= $segments[$count - 2];
					$vars['id'] 	= $segments[$count - 1];
				}

				break;
			case 'download':
				if ($count == 1) {
					$vars['view'] 	= 'download';
				}

				if ($count == 2) {
					$vars['view'] 	= $segments[$count - 2];
					$vars['id'] 	= $segments[$count - 1];
				}

				break;
		}
	}
	return $vars;
}