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<?php
/**
 * @package     Joomla.Site
 * @subpackage  com_tags
 *
 * @copyright   Copyright (C) 2005 - 2020 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\Utilities\ArrayHelper;

/**
 * Routing class from com_tags
 *
 * @since  3.3
 */
class TagsRouter extends JComponentRouterBase
{
	/**
	 * Build the route for the com_tags component
	 *
	 * @param   array  &$query  An array of URL arguments
	 *
	 * @return  array  The URL arguments to use to assemble the subsequent URL.
	 *
	 * @since   3.3
	 */
	public function build(&$query)
	{
		$segments = array();

// Get a menu item based on Itemid or currently active
		$params = JComponentHelper::getParams('com_tags');

// We need a menu item.  Either the one specified in the query, or the current active one if none specified
		if (empty($query['Itemid']))
		{
			$menuItem = $this->menu->getActive();
		}
		else
		{
			$menuItem = $this->menu->getItem($query['Itemid']);
		}

$mView = empty($menuItem->query['view']) ? null : $menuItem->query['view'];
		$mId   = empty($menuItem->query['id']) ? null : $menuItem->query['id'];

if (is_array($mId))
		{
			$mId = ArrayHelper::toInteger($mId);
		}

$view = '';

if (isset($query['view']))
		{
			$view = $query['view'];

if (empty($query['Itemid']))
			{
				$segments[] = $view;
			}

unset($query['view']);
		}

// Are we dealing with a tag that is attached to a menu item?
		if ($mView == $view && isset($query['id']) && $mId == $query['id'])
		{
			unset($query['id']);

return $segments;
		}

if ($view === 'tag')
		{
			$notActiveTag = is_array($mId) ? (count($mId) > 1 || $mId[0] != (int) $query['id']) : ($mId != (int) $query['id']);

if ($notActiveTag || $mView != $view)
			{
				// ID in com_tags can be either an integer, a string or an array of IDs
				$id = is_array($query['id']) ? implode(',', $query['id']) : $query['id'];
				$segments[] = $id;
			}

unset($query['id']);
		}

if (isset($query['layout']))
		{
			if ((!empty($query['Itemid']) && isset($menuItem->query['layout'])
				&& $query['layout'] == $menuItem->query['layout'])
				|| $query['layout'] === 'default')
			{
				unset($query['layout']);
			}
		}

$total = count($segments);

for ($i = 0; $i < $total; $i++)
		{
			$segments[$i] = str_replace(':', '-', $segments[$i]);
			$position     = strpos($segments[$i], '-');

if ($position)
			{
				// Remove id from segment
				$segments[$i] = substr($segments[$i], $position + 1);
			}
		}

return $segments;
	}

/**
	 * Parse the segments of a URL.
	 *
	 * @param   array  &$segments  The segments of the URL to parse.
	 *
	 * @return  array  The URL attributes to be used by the application.
	 *
	 * @since   3.3
	 */
	public function parse(&$segments)
	{
		$total = count($segments);
		$vars = array();

for ($i = 0; $i < $total; $i++)
		{
			$segments[$i] = preg_replace('/-/', ':', $segments[$i], 1);
		}

// Get the active menu item.
		$item = $this->menu->getActive();

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

// Standard routing for tags.
		if (!isset($item))
		{
			$vars['view'] = $segments[0];
			$vars['id']   = $this->fixSegment($segments[$count - 1]);

return $vars;
		}

$vars['id'] = $this->fixSegment($segments[0]);
		$vars['view'] = 'tag';

return $vars;
	}

/**
	 * Try to add missing id to segment
	 *
	 * @param   string  $segment  One piece of segment of the URL to parse
	 *
	 * @return  string  The segment with founded id
	 *
	 * @since   3.7
	 */
	protected function fixSegment($segment)
	{
		$db = JFactory::getDbo();

// Try to find tag id
		$alias = str_replace(':', '-', $segment);

$query = $db->getQuery(true)
			->select('id')
			->from($db->quoteName('#__tags'))
			->where($db->quoteName('alias') . " = " . $db->quote($alias));

$id = $db->setQuery($query)->loadResult();

if ($id)
		{
			$segment = "$id:$alias";
		}

return $segment;
	}
}

/**
 * Tags router functions. These functions are proxys for the new router interface or old SEF extensions.
 *
 * @param   array  &$query  An array of URL arguments.
 *
 * @return array
 *
 * @deprecated  4.0  Use Class based routers instead
 */
function tagsBuildRoute(&$query)
{
	$router = new TagsRouter;

return $router->build($query);
}

/**
 * Parse the segments of a URL. These functions are proxys for the new router interface or old SEF extensions.
 *
 * @param   array  $segments  The segments of the URL to parse.
 *
 * @return  array  The URL attributes to be used by the application.
 *
 * @deprecated  4.0  Use Class based routers instead
 */
function tagsParseRoute($segments)
{
	$router = new TagsRouter;

return $router->parse($segments);
}

/var/www/rustam/data/www/new.автостекло116.рф/components/com_tags/router.php