Current File : /home/admin/domains/happytokorea.com/public_html_bk/test2/libraries/cms/router/router.php
<?php
/**
* @package Joomla.Libraries
* @subpackage Router
*
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* Set the available masks for the routing mode
*/
const JROUTER_MODE_RAW = 0;
const JROUTER_MODE_SEF = 1;
/**
* Class to create and parse routes
*
* @package Joomla.Libraries
* @subpackage Router
* @since 1.5
*/
class JRouter
{
/**
* The rewrite mode
*
* @var integer
* @since 1.5
*/
protected $mode = null;
/**
* The rewrite mode
*
* @var integer
* @since 1.5
* @deprecated 4.0 Will convert to $mode
*/
protected $_mode = null;
/**
* An array of variables
*
* @var array
* @since 1.5
*/
protected $vars = array();
/**
* An array of variables
*
* @var array
* @since 1.5
* @deprecated 4.0 Will convert to $vars
*/
protected $_vars = array();
/**
* An array of rules
*
* @var array
* @since 1.5
*/
protected $rules = array(
'build' => array(),
'parse' => array()
);
/**
* An array of rules
*
* @var array
* @since 1.5
* @deprecated 4.0 Will convert to $rules
*/
protected $_rules = array(
'build' => array(),
'parse' => array()
);
/**
* JRouter instances container.
*
* @var array
* @since 1.7
*/
protected static $instances = array();
/**
* Class constructor
*
* @param array $options Array of options
*
* @since 1.5
*/
public function __construct($options = array())
{
if (array_key_exists('mode', $options))
{
$this->_mode = $options['mode'];
}
else
{
$this->_mode = JROUTER_MODE_RAW;
}
}
/**
* Returns the global JRouter object, only creating it if it
* doesn't already exist.
*
* @param string $client The name of the client
* @param array $options An associative array of options
*
* @return JRouter A JRouter object.
*
* @since 1.5
* @throws RuntimeException
*/
public static function getInstance($client, $options = array())
{
if (empty(self::$instances[$client]))
{
// Create a JRouter object
$classname = 'JRouter' . ucfirst($client);
if (!class_exists($classname))
{
// @deprecated 4.0 Everything in this block is deprecated but the warning is only logged after the file_exists
// Load the router object
$info = JApplicationHelper::getClientInfo($client, true);
if (is_object($info))
{
$path = $info->path . '/includes/router.php';
if (file_exists($path))
{
JLog::add('Non-autoloadable JRouter subclasses are deprecated, support will be removed in 4.0.', JLog::WARNING, 'deprecated');
include_once $path;
}
}
}
if (class_exists($classname))
{
self::$instances[$client] = new $classname($options);
}
else
{
throw new RuntimeException(JText::sprintf('JLIB_APPLICATION_ERROR_ROUTER_LOAD', $client), 500);
}
}
return self::$instances[$client];
}
/**
* Function to convert a route to an internal URI
*
* @param JUri &$uri The uri.
*
* @return array
*
* @since 1.5
*/
public function parse(&$uri)
{
// Process the parsed variables based on custom defined rules
$vars = $this->_processParseRules($uri);
// Parse RAW URL
if ($this->_mode == JROUTER_MODE_RAW)
{
$vars += $this->_parseRawRoute($uri);
}
// Parse SEF URL
if ($this->_mode == JROUTER_MODE_SEF)
{
$vars += $this->_parseSefRoute($uri);
}
return array_merge($this->getVars(), $vars);
}
/**
* Function to convert an internal URI to a route
*
* @param string $url The internal URL
*
* @return string The absolute search engine friendly URL
*
* @since 1.5
*/
public function build($url)
{
// Create the URI object
$uri = $this->_createURI($url);
// Process the uri information based on custom defined rules
$this->_processBuildRules($uri);
// Build RAW URL
if ($this->_mode == JROUTER_MODE_RAW)
{
$this->_buildRawRoute($uri);
}
// Build SEF URL : mysite/route/index.php?var=x
if ($this->_mode == JROUTER_MODE_SEF)
{
$this->_buildSefRoute($uri);
}
return $uri;
}
/**
* Get the router mode
*
* @return integer
*
* @since 1.5
*/
public function getMode()
{
return $this->_mode;
}
/**
* Set the router mode
*
* @param integer $mode The routing mode.
*
* @return void
*
* @since 1.5
*/
public function setMode($mode)
{
$this->_mode = $mode;
}
/**
* Set a router variable, creating it if it doesn't exist
*
* @param string $key The name of the variable
* @param mixed $value The value of the variable
* @param boolean $create If True, the variable will be created if it doesn't exist yet
*
* @return void
*
* @since 1.5
*/
public function setVar($key, $value, $create = true)
{
if ($create || array_key_exists($key, $this->_vars))
{
$this->_vars[$key] = $value;
}
}
/**
* Set the router variable array
*
* @param array $vars An associative array with variables
* @param boolean $merge If True, the array will be merged instead of overwritten
*
* @return void
*
* @since 1.5
*/
public function setVars($vars = array(), $merge = true)
{
if ($merge)
{
$this->_vars = array_merge($this->_vars, $vars);
}
else
{
$this->_vars = $vars;
}
}
/**
* Get a router variable
*
* @param string $key The name of the variable
*
* @return mixed Value of the variable
*
* @since 1.5
*/
public function getVar($key)
{
$result = null;
if (isset($this->_vars[$key]))
{
$result = $this->_vars[$key];
}
return $result;
}
/**
* Get the router variable array
*
* @return array An associative array of router variables
*
* @since 1.5
*/
public function getVars()
{
return $this->_vars;
}
/**
* Attach a build rule
*
* @param callback $callback The function to be called
*
* @return void
*
* @since 1.5
*/
public function attachBuildRule($callback)
{
$this->_rules['build'][] = $callback;
}
/**
* Attach a parse rule
*
* @param callback $callback The function to be called.
*
* @return void
*
* @since 1.5
*/
public function attachParseRule($callback)
{
$this->_rules['parse'][] = $callback;
}
/**
* Function to convert a raw route to an internal URI
*
* @param JUri &$uri The raw route
*
* @return boolean
*
* @since 1.5
* @deprecated 4.0 Use parseRawRoute() instead
*/
protected function _parseRawRoute(&$uri)
{
return $this->parseRawRoute($uri);
}
/**
* Function to convert a raw route to an internal URI
*
* @param JUri &$uri The raw route
*
* @return boolean
*
* @since 3.2
*/
protected function parseRawRoute(&$uri)
{
return false;
}
/**
* Function to convert a sef route to an internal URI
*
* @param JUri &$uri The sef URI
*
* @return string Internal URI
*
* @since 1.5
* @deprecated 4.0 Use parseSefRoute() instead
*/
protected function _parseSefRoute(&$uri)
{
return $this->parseSefRoute($uri);
}
/**
* Function to convert a sef route to an internal URI
*
* @param JUri &$uri The sef URI
*
* @return string Internal URI
*
* @since 3.2
*/
protected function parseSefRoute(&$uri)
{
return false;
}
/**
* Function to build a raw route
*
* @param JUri &$uri The internal URL
*
* @return string Raw Route
*
* @since 1.5
* @deprecated 4.0 Use buildRawRoute() instead
*/
protected function _buildRawRoute(&$uri)
{
return $this->buildRawRoute($uri);
}
/**
* Function to build a raw route
*
* @param JUri &$uri The internal URL
*
* @return string Raw Route
*
* @since 3.2
*/
protected function buildRawRoute(&$uri)
{
}
/**
* Function to build a sef route
*
* @param JUri &$uri The uri
*
* @return string The SEF route
*
* @since 1.5
* @deprecated 4.0 Use buildSefRoute() instead
*/
protected function _buildSefRoute(&$uri)
{
return $this->buildSefRoute($uri);
}
/**
* Function to build a sef route
*
* @param JUri &$uri The uri
*
* @return string The SEF route
*
* @since 3.2
*/
protected function buildSefRoute(&$uri)
{
}
/**
* Process the parsed router variables based on custom defined rules
*
* @param JUri &$uri The URI to parse
*
* @return array The array of processed URI variables
*
* @since 1.5
* @deprecated 4.0 Use processParseRules() instead
*/
protected function _processParseRules(&$uri)
{
return $this->processParseRules($uri);
}
/**
* Process the parsed router variables based on custom defined rules
*
* @param JUri &$uri The URI to parse
*
* @return array The array of processed URI variables
*
* @since 3.2
*/
protected function processParseRules(&$uri)
{
$vars = array();
foreach ($this->_rules['parse'] as $rule)
{
$vars += call_user_func_array($rule, array(&$this, &$uri));
}
return $vars;
}
/**
* Process the build uri query data based on custom defined rules
*
* @param JUri &$uri The URI
*
* @return void
*
* @since 1.5
* @deprecated 4.0 Use processBuildRules() instead
*/
protected function _processBuildRules(&$uri)
{
$this->processBuildRules($uri);
}
/**
* Process the build uri query data based on custom defined rules
*
* @param JUri &$uri The URI
*
* @return void
*
* @since 3.2
*/
protected function processBuildRules(&$uri)
{
foreach ($this->_rules['build'] as $rule)
{
call_user_func_array($rule, array(&$this, &$uri));
}
}
/**
* Create a uri based on a full or partial url string
*
* @param string $url The URI
*
* @return JUri
*
* @since 1.5
* @deprecated 4.0 Use createURI() instead
*/
protected function _createURI($url)
{
return $this->createURI($url);
}
/**
* Create a uri based on a full or partial url string
*
* @param string $url The URI
*
* @return JUri
*
* @since 3.2
*/
protected function createURI($url)
{
// Create full URL if we are only appending variables to it
if (substr($url, 0, 1) == '&')
{
$vars = array();
if (strpos($url, '&') !== false)
{
$url = str_replace('&', '&', $url);
}
parse_str($url, $vars);
$vars = array_merge($this->getVars(), $vars);
foreach ($vars as $key => $var)
{
if ($var == "")
{
unset($vars[$key]);
}
}
$url = 'index.php?' . JUri::buildQuery($vars);
}
// Decompose link into url component parts
return new JUri($url);
}
/**
* Encode route segments
*
* @param array $segments An array of route segments
*
* @return array Array of encoded route segments
*
* @since 1.5
* @deprecated 4.0 Use encodeSegments() instead
*/
protected function _encodeSegments($segments)
{
return $this->encodeSegments($segments);
}
/**
* Encode route segments
*
* @param array $segments An array of route segments
*
* @return array Array of encoded route segments
*
* @since 3.2
*/
protected function encodeSegments($segments)
{
$total = count($segments);
for ($i = 0; $i < $total; $i++)
{
$segments[$i] = str_replace(':', '-', $segments[$i]);
}
return $segments;
}
/**
* Decode route segments
*
* @param array $segments An array of route segments
*
* @return array Array of decoded route segments
*
* @since 1.5
* @deprecated 4.0 Use decodeSegments() instead
*/
protected function _decodeSegments($segments)
{
return $this->decodeSegments($segments);
}
/**
* Decode route segments
*
* @param array $segments An array of route segments
*
* @return array Array of decoded route segments
*
* @since 3.2
*/
protected function decodeSegments($segments)
{
$total = count($segments);
for ($i = 0; $i < $total; $i++)
{
$segments[$i] = preg_replace('/-/', ':', $segments[$i], 1);
}
return $segments;
}
}