mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 11:28:25 +00:00
76c1c1cb8e
Replaces Routing.admin and streamlines the use of Routing prefixes so they behave more consistently with admin routing.
1429 lines
No EOL
38 KiB
PHP
1429 lines
No EOL
38 KiB
PHP
<?php
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/**
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* Parses the request URL into controller, action, and parameters.
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*
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* Long description for file
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*
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* PHP versions 4 and 5
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*
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* CakePHP(tm) : Rapid Development Framework (http://www.cakephp.org)
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* Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright 2005-2008, Cake Software Foundation, Inc. (http://www.cakefoundation.org)
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake.libs
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* @since CakePHP(tm) v 0.2.9
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Parses the request URL into controller, action, and parameters.
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*
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* @package cake
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* @subpackage cake.cake.libs
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*/
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class Router {
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/**
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* Array of routes
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*
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* @var array
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* @access public
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*/
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var $routes = array();
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/**
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* List of action prefixes used in connected routes.
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* Includes admin prefix
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*
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* @var array
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* @access private
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*/
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var $__prefixes = array();
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/**
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* Directive for Router to parse out file extensions for mapping to Content-types.
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*
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* @var boolean
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* @access private
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*/
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var $__parseExtensions = false;
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/**
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* List of valid extensions to parse from a URL. If null, any extension is allowed.
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*
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* @var array
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* @access private
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*/
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var $__validExtensions = null;
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/**
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* 'Constant' regular expression definitions for named route elements
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*
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* @var array
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* @access private
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*/
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var $__named = array(
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'Action' => 'index|show|add|create|edit|update|remove|del|delete|view|item',
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'Year' => '[12][0-9]{3}',
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'Month' => '0[1-9]|1[012]',
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'Day' => '0[1-9]|[12][0-9]|3[01]',
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'ID' => '[0-9]+',
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'UUID' => '[A-Fa-f0-9]{8}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{12}'
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);
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/**
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* Stores all information necessary to decide what named arguments are parsed under what conditions.
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*
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* @var string
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* @access public
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*/
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var $named = array(
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'default' => array('page', 'fields', 'order', 'limit', 'recursive', 'sort', 'direction', 'step'),
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'greedy' => true,
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'separator' => ':',
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'rules' => false,
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);
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/**
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* The route matching the URL of the current request
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*
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* @var array
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* @access private
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*/
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var $__currentRoute = array();
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/**
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* HTTP header shortcut map. Used for evaluating header-based route expressions.
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*
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* @var array
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* @access private
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*/
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var $__headerMap = array(
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'type' => 'content_type',
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'method' => 'request_method',
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'server' => 'server_name'
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);
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/**
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* Default HTTP request method => controller action map.
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*
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* @var array
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* @access private
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*/
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var $__resourceMap = array(
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array('action' => 'index', 'method' => 'GET', 'id' => false),
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array('action' => 'view', 'method' => 'GET', 'id' => true),
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array('action' => 'add', 'method' => 'POST', 'id' => false),
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array('action' => 'edit', 'method' => 'PUT', 'id' => true),
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array('action' => 'delete', 'method' => 'DELETE', 'id' => true),
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array('action' => 'edit', 'method' => 'POST', 'id' => true)
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);
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/**
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* List of resource-mapped controllers
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*
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* @var array
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* @access private
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*/
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var $__resourceMapped = array();
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/**
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* Maintains the parameter stack for the current request
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*
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* @var array
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* @access private
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*/
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var $__params = array();
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/**
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* Maintains the path stack for the current request
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*
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* @var array
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* @access private
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*/
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var $__paths = array();
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/**
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* Keeps Router state to determine if default routes have already been connected
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*
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* @var boolean
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* @access private
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*/
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var $__defaultsMapped = false;
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/**
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* Constructor for Router.
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* Builds __prefixes
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*
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* @return void
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**/
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function Router() {
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$this->__setPrefixes();
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}
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/**
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* Sets the Routing prefixes. Includes compatibilty for existing Routing.admin
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* configurations.
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*
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* @return void
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* @access private
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* @todo Remove support for Routing.admin in future versions.
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**/
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function __setPrefixes() {
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$routing = Configure::read('Routing');
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if (isset($routing['admin'])) {
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$this->__prefixes[] = $routing['admin'];
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}
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if (isset($routing['prefixes'])) {
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$this->__prefixes = array_merge($this->__prefixes, (array)$routing['prefixes']);
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}
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}
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/**
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* Gets a reference to the Router object instance
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*
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* @return object Object instance
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* @access public
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* @static
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*/
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function &getInstance() {
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static $instance = array();
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if (!$instance) {
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$instance[0] =& new Router();
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}
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return $instance[0];
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}
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/**
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* Gets the named route elements for use in app/config/routes.php
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*
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* @return array Named route elements
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* @access public
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* @see Router::$__named
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* @static
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*/
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function getNamedExpressions() {
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$_this =& Router::getInstance();
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return $_this->__named;
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}
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/**
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* Returns this object's routes array. Returns false if there are no routes available.
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*
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* @param string $route An empty string, or a route string "/"
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* @param array $default NULL or an array describing the default route
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* @param array $params An array matching the named elements in the route to regular expressions which that element should match.
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* @see routes
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* @return array Array of routes
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* @access public
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* @static
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*/
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function connect($route, $default = array(), $params = array()) {
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$_this =& Router::getInstance();
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if (!isset($default['action'])) {
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$default['action'] = 'index';
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}
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foreach ($_this->__prefixes as $prefix) {
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if (isset($default[$prefix])) {
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$default['prefix'] = $prefix;
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}
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}
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if (isset($default['prefix'])) {
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$_this->__prefixes[] = $default['prefix'];
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$_this->__prefixes = array_keys(array_flip($_this->__prefixes));
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}
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$_this->routes[] = array($route, $default, $params);
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return $_this->routes;
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}
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/**
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* Specifies what named parameters CakePHP should be parsing. The most common setups are:
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*
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* Do not parse any named parameters:
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* {{{ Router::connectNamed(false); }}}
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*
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* Parse only default parameters used for CakePHP's pagination:
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* {{{ Router::connectNamed(false, array('default' => true)); }}}
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*
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* Parse only the page parameter if its value is a number:
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* {{{ Router::connectNamed(array('page' => '[\d]+'), array('default' => false, 'greedy' => false)); }}}
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*
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* Parse only the page parameter no mater what.
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* {{{ Router::connectNamed(array('page'), array('default' => false, 'greedy' => false)); }}}
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*
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* Parse only the page parameter if the current action is 'index'.
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* {{{ Router::connectNamed(array('page' => array('action' => 'index')), array('default' => false, 'greedy' => false)); }}}
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*
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* Parse only the page parameter if the current action is 'index' and the controller is 'pages'.
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* {{{ Router::connectNamed(array('page' => array('action' => 'index', 'controller' => 'pages')), array('default' => false, 'greedy' => false)); }}}
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*
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* @param array $named A list of named parameters. Key value pairs are accepted where values are either regex strings to match, or arrays as seen above.
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* @param array $options Allows to control all settings: separator, greedy, reset, default
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* @return array
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* @access public
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* @static
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*/
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function connectNamed($named, $options = array()) {
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$_this =& Router::getInstance();
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if (isset($options['argSeparator'])) {
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$_this->named['separator'] = $options['argSeparator'];
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unset($options['argSeparator']);
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}
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if ($named === true || $named === false) {
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$options = array_merge(array('default' => $named, 'reset' => true, 'greedy' => $named), $options);
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$named = array();
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}
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$options = array_merge(array('default' => false, 'reset' => false, 'greedy' => true), $options);
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if ($options['reset'] == true || $_this->named['rules'] === false) {
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$_this->named['rules'] = array();
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}
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if ($options['default']) {
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$named = array_merge($named, $_this->named['default']);
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}
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foreach ($named as $key => $val) {
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if (is_numeric($key)) {
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$_this->named['rules'][$val] = true;
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} else {
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$_this->named['rules'][$key] = $val;
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}
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}
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$_this->named['greedy'] = $options['greedy'];
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return $_this->named;
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}
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/**
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* Creates REST resource routes for the given controller(s)
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*
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* Options:
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*
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* - 'id' - The regular expression fragment to use when matching IDs. By default, matches
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* integer values and UUIDs.
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* - 'prefix' - URL prefix to use for the generated routes. Defaults to '/'.
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*
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* @param mixed $controller A controller name or array of controller names (i.e. "Posts" or "ListItems")
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* @param array $options Options to use when generating REST routes
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* @return void
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* @access public
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* @static
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*/
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function mapResources($controller, $options = array()) {
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$_this =& Router::getInstance();
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$options = array_merge(array('prefix' => '/', 'id' => $_this->__named['ID'] . '|' . $_this->__named['UUID']), $options);
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$prefix = $options['prefix'];
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foreach ((array)$controller as $ctlName) {
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$urlName = Inflector::underscore($ctlName);
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foreach ($_this->__resourceMap as $params) {
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extract($params);
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$url = $prefix . $urlName . (($id) ? '/:id' : '');
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Router::connect($url,
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array('controller' => $urlName, 'action' => $action, '[method]' => $params['method']),
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array('id' => $options['id'], 'pass' => array('id'))
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);
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}
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$_this->__resourceMapped[] = $urlName;
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}
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}
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/**
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* Builds a route regular expression
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*
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* @param string $route An empty string, or a route string "/"
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* @param array $default NULL or an array describing the default route
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* @param array $params An array matching the named elements in the route to regular expressions which that element should match.
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* @return array
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* @see routes
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* @access public
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* @static
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*/
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function writeRoute($route, $default, $params) {
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if (empty($route) || ($route === '/')) {
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return array('/^[\/]*$/', array());
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}
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$names = array();
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$elements = explode('/', $route);
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foreach ($elements as $element) {
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if (empty($element)) {
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continue;
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}
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$q = null;
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$element = trim($element);
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$namedParam = strpos($element, ':') !== false;
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if ($namedParam && preg_match('/^:([^:]+)$/', $element, $r)) {
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if (isset($params[$r[1]])) {
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if ($r[1] != 'plugin' && array_key_exists($r[1], $default)) {
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$q = '?';
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}
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$parsed[] = '(?:/(' . $params[$r[1]] . ')' . $q . ')' . $q;
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} else {
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$parsed[] = '(?:/([^\/]+))?';
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}
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$names[] = $r[1];
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} elseif ($element === '*') {
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$parsed[] = '(?:/(.*))?';
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} else if ($namedParam && preg_match_all('/(?!\\\\):([a-z_0-9]+)/i', $element, $matches)) {
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$matchCount = count($matches[1]);
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foreach ($matches[1] as $i => $name) {
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$pos = strpos($element, ':' . $name);
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$before = substr($element, 0, $pos);
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$element = substr($element, $pos + strlen($name) + 1);
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$after = null;
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if ($i + 1 === $matchCount && $element) {
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$after = preg_quote($element);
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}
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if ($i === 0) {
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$before = '/' . $before;
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}
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$before = preg_quote($before, '#');
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if (isset($params[$name])) {
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if (isset($default[$name]) && $name != 'plugin') {
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$q = '?';
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}
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$parsed[] = '(?:' . $before . '(' . $params[$name] . ')' . $q . $after . ')' . $q;
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} else {
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$parsed[] = '(?:' . $before . '([^\/]+)' . $after . ')?';
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}
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$names[] = $name;
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}
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} else {
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$parsed[] = '/' . $element;
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}
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}
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return array('#^' . join('', $parsed) . '[\/]*$#', $names);
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}
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/**
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* Returns the list of prefixes used in connected routes
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*
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* @return array A list of prefixes used in connected routes
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* @access public
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* @static
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*/
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function prefixes() {
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$_this =& Router::getInstance();
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return $_this->__prefixes;
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}
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/**
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* Parses given URL and returns an array of controllers, action and parameters
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* taken from that URL.
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*
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* @param string $url URL to be parsed
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* @return array Parsed elements from URL
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* @access public
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* @static
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*/
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function parse($url) {
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$_this =& Router::getInstance();
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if (!$_this->__defaultsMapped) {
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$_this->__connectDefaultRoutes();
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}
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$out = array('pass' => array(), 'named' => array());
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$r = $ext = null;
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if (ini_get('magic_quotes_gpc') === '1') {
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$url = stripslashes_deep($url);
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}
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if ($url && strpos($url, '/') !== 0) {
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$url = '/' . $url;
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}
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if (strpos($url, '?') !== false) {
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$url = substr($url, 0, strpos($url, '?'));
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}
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extract($_this->__parseExtension($url));
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foreach ($_this->routes as $i => $route) {
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if (count($route) === 3) {
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$route = $_this->compile($i);
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}
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|
|
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if (($r = $_this->__matchRoute($route, $url)) !== false) {
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$_this->__currentRoute[] = $route;
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list($route, $regexp, $names, $defaults, $params) = $route;
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$argOptions = array();
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|
|
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if (array_key_exists('named', $params)) {
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$argOptions['named'] = $params['named'];
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unset($params['named']);
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}
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if (array_key_exists('greedy', $params)) {
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$argOptions['greedy'] = $params['greedy'];
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unset($params['greedy']);
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}
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array_shift($r);
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foreach ($names as $name) {
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$out[$name] = null;
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}
|
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if (is_array($defaults)) {
|
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foreach ($defaults as $name => $value) {
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if (preg_match('#[a-zA-Z_\-]#i', $name)) {
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$out[$name] = $value;
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} else {
|
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$out['pass'][] = $value;
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}
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}
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}
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foreach ($r as $key => $found) {
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if (empty($found) && $found != 0) {
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continue;
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}
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|
|
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if (isset($names[$key])) {
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$out[$names[$key]] = $_this->stripEscape($found);
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} else {
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$argOptions['context'] = array('action' => $out['action'], 'controller' => $out['controller']);
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extract($_this->getArgs($found, $argOptions));
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$out['pass'] = array_merge($out['pass'], $pass);
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$out['named'] = $named;
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}
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}
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|
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if (isset($params['pass'])) {
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for ($j = count($params['pass']) - 1; $j > -1; $j--) {
|
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if (isset($out[$params['pass'][$j]])) {
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array_unshift($out['pass'], $out[$params['pass'][$j]]);
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}
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}
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}
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break;
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}
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|
}
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|
|
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if (!empty($ext)) {
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$out['url']['ext'] = $ext;
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}
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return $out;
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}
|
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|
|
/**
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|
* Checks to see if the given URL matches the given route
|
|
*
|
|
* @param array $route
|
|
* @param string $url
|
|
* @return mixed Boolean false on failure, otherwise array
|
|
* @access private
|
|
*/
|
|
function __matchRoute($route, $url) {
|
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list($route, $regexp, $names, $defaults) = $route;
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|
|
|
if (!preg_match($regexp, $url, $r)) {
|
|
return false;
|
|
} else {
|
|
foreach ($defaults as $key => $val) {
|
|
if ($key{0} === '[' && preg_match('/^\[(\w+)\]$/', $key, $header)) {
|
|
if (isset($this->__headerMap[$header[1]])) {
|
|
$header = $this->__headerMap[$header[1]];
|
|
} else {
|
|
$header = 'http_' . $header[1];
|
|
}
|
|
|
|
$val = (array)$val;
|
|
$h = false;
|
|
|
|
foreach ($val as $v) {
|
|
if (env(strtoupper($header)) === $v) {
|
|
$h = true;
|
|
}
|
|
}
|
|
if (!$h) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $r;
|
|
}
|
|
|
|
/**
|
|
* Compiles a route by numeric key and returns the compiled expression, replacing
|
|
* the existing uncompiled route. Do not call statically.
|
|
*
|
|
* @param integer $i
|
|
* @return array Returns an array containing the compiled route
|
|
* @access public
|
|
*/
|
|
function compile($i) {
|
|
$route = $this->routes[$i];
|
|
|
|
list($pattern, $names) = $this->writeRoute($route[0], $route[1], $route[2]);
|
|
$this->routes[$i] = array(
|
|
$route[0], $pattern, $names,
|
|
array_merge(array('plugin' => null, 'controller' => null), (array)$route[1]),
|
|
$route[2]
|
|
);
|
|
return $this->routes[$i];
|
|
}
|
|
|
|
/**
|
|
* Parses a file extension out of a URL, if Router::parseExtensions() is enabled.
|
|
*
|
|
* @param string $url
|
|
* @return array Returns an array containing the altered URL and the parsed extension.
|
|
* @access private
|
|
*/
|
|
function __parseExtension($url) {
|
|
$ext = null;
|
|
|
|
if ($this->__parseExtensions) {
|
|
if (preg_match('/\.[0-9a-zA-Z]*$/', $url, $match) === 1) {
|
|
$match = substr($match[0], 1);
|
|
if (empty($this->__validExtensions)) {
|
|
$url = substr($url, 0, strpos($url, '.' . $match));
|
|
$ext = $match;
|
|
} else {
|
|
foreach ($this->__validExtensions as $name) {
|
|
if (strcasecmp($name, $match) === 0) {
|
|
$url = substr($url, 0, strpos($url, '.' . $name));
|
|
$ext = $match;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (empty($ext)) {
|
|
$ext = 'html';
|
|
}
|
|
}
|
|
return compact('ext', 'url');
|
|
}
|
|
|
|
/**
|
|
* Connects the default, built-in routes, including admin routes, and (deprecated) web services
|
|
* routes.
|
|
*
|
|
* @return void
|
|
* @access private
|
|
*/
|
|
function __connectDefaultRoutes() {
|
|
if ($this->__defaultsMapped) {
|
|
return;
|
|
}
|
|
|
|
if ($plugins = App::objects('plugin')) {
|
|
foreach ($plugins as $key => $value) {
|
|
$plugins[$key] = Inflector::underscore($value);
|
|
}
|
|
|
|
$match = array('plugin' => implode('|', $plugins));
|
|
$this->connect('/:plugin/:controller/:action/*', array(), $match);
|
|
|
|
foreach ($this->__prefixes as $prefix) {
|
|
$params = array('prefix' => $prefix, $prefix => true);
|
|
$this->connect("/{$prefix}/:plugin/:controller", $params, $match);
|
|
$this->connect("/{$prefix}/:plugin/:controller/:action/*", $params, $match);
|
|
}
|
|
}
|
|
|
|
foreach ($this->__prefixes as $prefix) {
|
|
$params = array('prefix' => $prefix, $prefix => true);
|
|
$this->connect("/{$prefix}/:controller", $params);
|
|
$this->connect("/{$prefix}/:controller/:action/*", $params);
|
|
}
|
|
$this->connect('/:controller', array('action' => 'index'));
|
|
$this->connect('/:controller/:action/*');
|
|
|
|
if ($this->named['rules'] === false) {
|
|
$this->connectNamed(true);
|
|
}
|
|
$this->__defaultsMapped = true;
|
|
}
|
|
|
|
/**
|
|
* Takes parameter and path information back from the Dispatcher
|
|
*
|
|
* @param array $params Parameters and path information
|
|
* @return void
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function setRequestInfo($params) {
|
|
$_this =& Router::getInstance();
|
|
$defaults = array('plugin' => null, 'controller' => null, 'action' => null);
|
|
$params[0] = array_merge($defaults, (array)$params[0]);
|
|
$params[1] = array_merge($defaults, (array)$params[1]);
|
|
list($_this->__params[], $_this->__paths[]) = $params;
|
|
|
|
if (count($_this->__paths)) {
|
|
if (isset($_this->__paths[0]['namedArgs'])) {
|
|
foreach ($_this->__paths[0]['namedArgs'] as $arg => $value) {
|
|
$_this->named['rules'][$arg] = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets parameter information
|
|
*
|
|
* @param boolean $current Get current parameter (true)
|
|
* @return array Parameter information
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function getParams($current = false) {
|
|
$_this =& Router::getInstance();
|
|
if ($current) {
|
|
return $_this->__params[count($_this->__params) - 1];
|
|
}
|
|
if (isset($_this->__params[0])) {
|
|
return $_this->__params[0];
|
|
}
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Gets URL parameter by name
|
|
*
|
|
* @param string $name Parameter name
|
|
* @param boolean $current Current parameter
|
|
* @return string Parameter value
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function getParam($name = 'controller', $current = false) {
|
|
$params = Router::getParams($current);
|
|
if (isset($params[$name])) {
|
|
return $params[$name];
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Gets path information
|
|
*
|
|
* @param boolean $current Current parameter
|
|
* @return array
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function getPaths($current = false) {
|
|
$_this =& Router::getInstance();
|
|
if ($current) {
|
|
return $_this->__paths[count($_this->__paths) - 1];
|
|
}
|
|
if (!isset($_this->__paths[0])) {
|
|
return array('base' => null);
|
|
}
|
|
return $_this->__paths[0];
|
|
}
|
|
|
|
/**
|
|
* Reloads default Router settings
|
|
*
|
|
* @access public
|
|
* @return void
|
|
* @static
|
|
*/
|
|
function reload() {
|
|
$_this =& Router::getInstance();
|
|
foreach (get_class_vars('Router') as $key => $val) {
|
|
$_this->{$key} = $val;
|
|
}
|
|
$_this->__setPrefixes();
|
|
}
|
|
|
|
/**
|
|
* Promote a route (by default, the last one added) to the beginning of the list
|
|
*
|
|
* @param $which A zero-based array index representing the route to move. For example,
|
|
* if 3 routes have been added, the last route would be 2.
|
|
* @return boolean Retuns false if no route exists at the position specified by $which.
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function promote($which = null) {
|
|
$_this =& Router::getInstance();
|
|
if ($which === null) {
|
|
$which = count($_this->routes) - 1;
|
|
}
|
|
if (!isset($_this->routes[$which])) {
|
|
return false;
|
|
}
|
|
$route = $_this->routes[$which];
|
|
unset($_this->routes[$which]);
|
|
array_unshift($_this->routes, $route);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Finds URL for specified action.
|
|
*
|
|
* Returns an URL pointing to a combination of controller and action. Param
|
|
* $url can be:
|
|
*
|
|
* - Empty - the method will find adress to actuall controller/action.
|
|
* - '/' - the method will find base URL of application.
|
|
* - A combination of controller/action - the method will find url for it.
|
|
*
|
|
* @param mixed $url Cake-relative URL, like "/products/edit/92" or "/presidents/elect/4"
|
|
* or an array specifying any of the following: 'controller', 'action',
|
|
* and/or 'plugin', in addition to named arguments (keyed array elements),
|
|
* and standard URL arguments (indexed array elements)
|
|
* @param mixed $full If (bool) true, the full base URL will be prepended to the result.
|
|
* If an array accepts the following keys
|
|
* - escape - used when making urls embedded in html escapes query string '&'
|
|
* - full - if true the full base URL will be prepended.
|
|
* @return string Full translated URL with base path.
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function url($url = null, $full = false) {
|
|
$_this =& Router::getInstance();
|
|
$defaults = $params = array('plugin' => null, 'controller' => null, 'action' => 'index');
|
|
|
|
if (is_bool($full)) {
|
|
$escape = false;
|
|
} else {
|
|
extract(array_merge(array('escape' => false, 'full' => false), $full));
|
|
}
|
|
|
|
if (!empty($_this->__params)) {
|
|
if (isset($this) && !isset($this->params['requested'])) {
|
|
$params = $_this->__params[0];
|
|
} else {
|
|
$params = end($_this->__params);
|
|
}
|
|
if (isset($params['prefix']) && strpos($params['action'], $params['prefix']) === 0) {
|
|
$params['action'] = substr($params['action'], strlen($params['prefix']) + 1);
|
|
}
|
|
}
|
|
$path = array('base' => null);
|
|
|
|
if (!empty($_this->__paths)) {
|
|
if (isset($this) && !isset($this->params['requested'])) {
|
|
$path = $_this->__paths[0];
|
|
} else {
|
|
$path = end($_this->__paths);
|
|
}
|
|
}
|
|
$base = $path['base'];
|
|
$extension = $output = $mapped = $q = $frag = null;
|
|
|
|
if (is_array($url)) {
|
|
if (isset($url['base']) && $url['base'] === false) {
|
|
$base = null;
|
|
unset($url['base']);
|
|
}
|
|
if (isset($url['full_base']) && $url['full_base'] === true) {
|
|
$full = true;
|
|
unset($url['full_base']);
|
|
}
|
|
if (isset($url['?'])) {
|
|
$q = $url['?'];
|
|
unset($url['?']);
|
|
}
|
|
if (isset($url['#'])) {
|
|
$frag = '#' . urlencode($url['#']);
|
|
unset($url['#']);
|
|
}
|
|
if (empty($url['action'])) {
|
|
if (empty($url['controller']) || $params['controller'] === $url['controller']) {
|
|
$url['action'] = $params['action'];
|
|
} else {
|
|
$url['action'] = 'index';
|
|
}
|
|
}
|
|
|
|
foreach ($_this->__prefixes as $prefix) {
|
|
if (!isset($url[$prefix]) && !empty($params[$prefix])) {
|
|
$url[$prefix] = true;
|
|
} elseif (isset($url[$prefix]) && !$url[$prefix]) {
|
|
unset($url[$prefix]);
|
|
}
|
|
}
|
|
$plugin = false;
|
|
|
|
if (array_key_exists('plugin', $url)) {
|
|
$plugin = $url['plugin'];
|
|
}
|
|
|
|
$url = array_merge(array('controller' => $params['controller'], 'plugin' => $params['plugin']), Set::filter($url, true));
|
|
|
|
if ($plugin !== false) {
|
|
$url['plugin'] = $plugin;
|
|
}
|
|
|
|
if (isset($url['ext'])) {
|
|
$extension = '.' . $url['ext'];
|
|
unset($url['ext']);
|
|
}
|
|
$match = false;
|
|
|
|
foreach ($_this->routes as $i => $route) {
|
|
if (count($route) === 3) {
|
|
$route = $_this->compile($i);
|
|
}
|
|
$originalUrl = $url;
|
|
|
|
if (isset($route[4]['persist'], $_this->__params[0])) {
|
|
$url = array_merge(array_intersect_key($params, Set::combine($route[4]['persist'], '/')), $url);
|
|
}
|
|
if ($match = $_this->mapRouteElements($route, $url)) {
|
|
$output = trim($match, '/');
|
|
$url = array();
|
|
break;
|
|
}
|
|
$url = $originalUrl;
|
|
}
|
|
|
|
$named = $args = array();
|
|
$skip = array_merge(
|
|
array('bare', 'action', 'controller', 'plugin', 'ext', '?', '#', 'prefix'),
|
|
$_this->__prefixes
|
|
);
|
|
|
|
$keys = array_values(array_diff(array_keys($url), $skip));
|
|
$count = count($keys);
|
|
|
|
// Remove this once parsed URL parameters can be inserted into 'pass'
|
|
for ($i = 0; $i < $count; $i++) {
|
|
if ($i === 0 && is_numeric($keys[$i]) && in_array('id', $keys)) {
|
|
$args[0] = $url[$keys[$i]];
|
|
} elseif (is_numeric($keys[$i]) || $keys[$i] === 'id') {
|
|
$args[] = $url[$keys[$i]];
|
|
} else {
|
|
$named[$keys[$i]] = $url[$keys[$i]];
|
|
}
|
|
}
|
|
|
|
if ($match === false) {
|
|
list($args, $named) = array(Set::filter($args, true), Set::filter($named));
|
|
foreach ($_this->__prefixes as $prefix) {
|
|
if (!empty($url[$prefix])) {
|
|
$url['action'] = str_replace($prefix . '_', '', $url['action']);
|
|
}
|
|
}
|
|
|
|
if (empty($named) && empty($args) && (!isset($url['action']) || $url['action'] === 'index')) {
|
|
$url['action'] = null;
|
|
}
|
|
|
|
$urlOut = Set::filter(array($url['controller'], $url['action']));
|
|
|
|
if (isset($url['plugin']) && $url['plugin'] != $url['controller']) {
|
|
array_unshift($urlOut, $url['plugin']);
|
|
}
|
|
|
|
foreach ($_this->__prefixes as $prefix) {
|
|
if (isset($url[$prefix])) {
|
|
array_unshift($urlOut, $prefix);
|
|
}
|
|
}
|
|
$output = join('/', $urlOut) . '/';
|
|
}
|
|
|
|
if (!empty($args)) {
|
|
$args = join('/', $args);
|
|
if ($output{strlen($output) - 1} != '/') {
|
|
$args = '/'. $args;
|
|
}
|
|
$output .= $args;
|
|
}
|
|
|
|
if (!empty($named)) {
|
|
foreach ($named as $name => $value) {
|
|
$output .= '/' . $name . $_this->named['separator'] . $value;
|
|
}
|
|
}
|
|
$output = str_replace('//', '/', $base . '/' . $output);
|
|
} else {
|
|
if (((strpos($url, '://')) || (strpos($url, 'javascript:') === 0) || (strpos($url, 'mailto:') === 0)) || (!strncmp($url, '#', 1))) {
|
|
return $url;
|
|
}
|
|
if (empty($url)) {
|
|
if (!isset($path['here'])) {
|
|
$path['here'] = '/';
|
|
}
|
|
$output = $path['here'];
|
|
} elseif (substr($url, 0, 1) === '/') {
|
|
$output = $base . $url;
|
|
} else {
|
|
$output = $base . '/';
|
|
foreach ($_this->__prefixes as $prefix) {
|
|
if (isset($params[$prefix])) {
|
|
$output .= $prefix . '/';
|
|
}
|
|
}
|
|
if (!empty($params['plugin']) && $params['plugin'] !== $params['controller']) {
|
|
$output .= Inflector::underscore($params['plugin']) . '/';
|
|
}
|
|
$output .= Inflector::underscore($params['controller']) . '/' . $url;
|
|
}
|
|
$output = str_replace('//', '/', $output);
|
|
}
|
|
if ($full && defined('FULL_BASE_URL')) {
|
|
$output = FULL_BASE_URL . $output;
|
|
}
|
|
if (!empty($extension) && substr($output, -1) === '/') {
|
|
$output = substr($output, 0, -1);
|
|
}
|
|
|
|
return $output . $extension . $_this->queryString($q, array(), $escape) . $frag;
|
|
}
|
|
|
|
/**
|
|
* Maps a URL array onto a route and returns the string result, or false if no match
|
|
*
|
|
* @param array $route Route Route
|
|
* @param array $url URL URL to map
|
|
* @return mixed Result (as string) or false if no match
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function mapRouteElements($route, $url) {
|
|
if (isset($route[3]['prefix'])) {
|
|
$prefix = $route[3]['prefix'];
|
|
unset($route[3]['prefix']);
|
|
}
|
|
|
|
$pass = array();
|
|
$defaults = $route[3];
|
|
$routeParams = $route[2];
|
|
$params = Set::diff($url, $defaults);
|
|
$urlInv = array_combine(array_values($url), array_keys($url));
|
|
|
|
$i = 0;
|
|
while (isset($defaults[$i])) {
|
|
if (isset($urlInv[$defaults[$i]])) {
|
|
if (!in_array($defaults[$i], $url) && is_int($urlInv[$defaults[$i]])) {
|
|
return false;
|
|
}
|
|
unset($urlInv[$defaults[$i]], $defaults[$i]);
|
|
} else {
|
|
return false;
|
|
}
|
|
$i++;
|
|
}
|
|
|
|
foreach ($params as $key => $value) {
|
|
if (is_int($key)) {
|
|
$pass[] = $value;
|
|
unset($params[$key]);
|
|
}
|
|
}
|
|
list($named, $params) = Router::getNamedElements($params);
|
|
|
|
if (!strpos($route[0], '*') && (!empty($pass) || !empty($named))) {
|
|
return false;
|
|
}
|
|
|
|
$urlKeys = array_keys($url);
|
|
$paramsKeys = array_keys($params);
|
|
$defaultsKeys = array_keys($defaults);
|
|
|
|
if (!empty($params)) {
|
|
if (array_diff($paramsKeys, $routeParams) != array()) {
|
|
return false;
|
|
}
|
|
$required = array_values(array_diff($routeParams, $urlKeys));
|
|
$reqCount = count($required);
|
|
|
|
for ($i = 0; $i < $reqCount; $i++) {
|
|
if (array_key_exists($required[$i], $defaults) && $defaults[$required[$i]] === null) {
|
|
unset($required[$i]);
|
|
}
|
|
}
|
|
}
|
|
$isFilled = true;
|
|
|
|
if (!empty($routeParams)) {
|
|
$filled = array_intersect_key($url, array_combine($routeParams, array_keys($routeParams)));
|
|
$isFilled = (array_diff($routeParams, array_keys($filled)) === array());
|
|
if (!$isFilled && empty($params)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (empty($params)) {
|
|
return Router::__mapRoute($route, array_merge($url, compact('pass', 'named', 'prefix')));
|
|
} elseif (!empty($routeParams) && !empty($route[3])) {
|
|
|
|
if (!empty($required)) {
|
|
return false;
|
|
}
|
|
foreach ($params as $key => $val) {
|
|
if ((!isset($url[$key]) || $url[$key] != $val) || (!isset($defaults[$key]) || $defaults[$key] != $val) && !in_array($key, $routeParams)) {
|
|
if (!isset($defaults[$key])) {
|
|
continue;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
} else {
|
|
if (empty($required) && $defaults['plugin'] === $url['plugin'] && $defaults['controller'] === $url['controller'] && $defaults['action'] === $url['action']) {
|
|
return Router::__mapRoute($route, array_merge($url, compact('pass', 'named', 'prefix')));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
if (!empty($route[4])) {
|
|
foreach ($route[4] as $key => $reg) {
|
|
if (array_key_exists($key, $url) && !preg_match('#' . $reg . '#', $url[$key])) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return Router::__mapRoute($route, array_merge($filled, compact('pass', 'named', 'prefix')));
|
|
}
|
|
|
|
/**
|
|
* Merges URL parameters into a route string
|
|
*
|
|
* @param array $route Route
|
|
* @param array $params Parameters
|
|
* @return string Merged URL with parameters
|
|
* @access private
|
|
*/
|
|
function __mapRoute($route, $params = array()) {
|
|
if (isset($params['plugin']) && isset($params['controller']) && $params['plugin'] === $params['controller']) {
|
|
unset($params['controller']);
|
|
}
|
|
|
|
if (isset($params['prefix']) && isset($params['action'])) {
|
|
$params['action'] = str_replace($params['prefix'] . '_', '', $params['action']);
|
|
unset($params['prefix']);
|
|
}
|
|
|
|
if (isset($params['pass']) && is_array($params['pass'])) {
|
|
$params['pass'] = implode('/', Set::filter($params['pass'], true));
|
|
} elseif (!isset($params['pass'])) {
|
|
$params['pass'] = '';
|
|
}
|
|
|
|
if (isset($params['named'])) {
|
|
if (is_array($params['named'])) {
|
|
$count = count($params['named']);
|
|
$keys = array_keys($params['named']);
|
|
$named = array();
|
|
|
|
for ($i = 0; $i < $count; $i++) {
|
|
$named[] = $keys[$i] . $this->named['separator'] . $params['named'][$keys[$i]];
|
|
}
|
|
$params['named'] = join('/', $named);
|
|
}
|
|
$params['pass'] = str_replace('//', '/', $params['pass'] . '/' . $params['named']);
|
|
}
|
|
$out = $route[0];
|
|
|
|
foreach ($route[2] as $key) {
|
|
$string = null;
|
|
if (isset($params[$key])) {
|
|
$string = $params[$key];
|
|
unset($params[$key]);
|
|
} elseif (strpos($out, $key) != strlen($out) - strlen($key)) {
|
|
$key = $key . '/';
|
|
}
|
|
$out = str_replace(':' . $key, $string, $out);
|
|
}
|
|
|
|
if (strpos($route[0], '*')) {
|
|
$out = str_replace('*', $params['pass'], $out);
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Takes an array of URL parameters and separates the ones that can be used as named arguments
|
|
*
|
|
* @param array $params Associative array of URL parameters.
|
|
* @param string $controller Name of controller being routed. Used in scoping.
|
|
* @param string $action Name of action being routed. Used in scoping.
|
|
* @return array
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function getNamedElements($params, $controller = null, $action = null) {
|
|
$_this =& Router::getInstance();
|
|
$named = array();
|
|
|
|
foreach ($params as $param => $val) {
|
|
if (isset($_this->named['rules'][$param])) {
|
|
$rule = $_this->named['rules'][$param];
|
|
if (Router::matchNamed($param, $val, $rule, compact('controller', 'action'))) {
|
|
$named[$param] = $val;
|
|
unset($params[$param]);
|
|
}
|
|
}
|
|
}
|
|
return array($named, $params);
|
|
}
|
|
|
|
/**
|
|
* Return true if a given named $param's $val matches a given $rule depending on $context. Currently implemented
|
|
* rule types are controller, action and match that can be combined with each other.
|
|
*
|
|
* @param string $param The name of the named parameter
|
|
* @param string $val The value of the named parameter
|
|
* @param array $rule The rule(s) to apply, can also be a match string
|
|
* @param string $context An array with additional context information (controller / action)
|
|
* @return boolean
|
|
* @access public
|
|
*/
|
|
function matchNamed($param, $val, $rule, $context = array()) {
|
|
if ($rule === true || $rule === false) {
|
|
return $rule;
|
|
}
|
|
if (is_string($rule)) {
|
|
$rule = array('match' => $rule);
|
|
}
|
|
if (!is_array($rule)) {
|
|
return false;
|
|
}
|
|
|
|
$controllerMatches = !isset($rule['controller'], $context['controller']) || in_array($context['controller'], (array)$rule['controller']);
|
|
if (!$controllerMatches) {
|
|
return false;
|
|
}
|
|
$actionMatches = !isset($rule['action'], $context['action']) || in_array($context['action'], (array)$rule['action']);
|
|
if (!$actionMatches) {
|
|
return false;
|
|
}
|
|
$valueMatches = !isset($rule['match']) || preg_match(sprintf('/%s/', $rule['match']), $val);
|
|
return $valueMatches;
|
|
}
|
|
|
|
/**
|
|
* Generates a well-formed querystring from $q
|
|
*
|
|
* @param mixed $q Query string
|
|
* @param array $extra Extra querystring parameters.
|
|
* @param bool $escape Whether or not to use escaped &
|
|
* @return array
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function queryString($q, $extra = array(), $escape = false) {
|
|
if (empty($q) && empty($extra)) {
|
|
return null;
|
|
}
|
|
$join = '&';
|
|
if ($escape === true) {
|
|
$join = '&';
|
|
}
|
|
$out = '';
|
|
|
|
if (is_array($q)) {
|
|
$q = array_merge($extra, $q);
|
|
} else {
|
|
$out = $q;
|
|
$q = $extra;
|
|
}
|
|
$out .= http_build_query($q, null, $join);
|
|
if (isset($out[0]) && $out[0] != '?') {
|
|
$out = '?' . $out;
|
|
}
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Normalizes a URL for purposes of comparison
|
|
*
|
|
* @param mixed $url URL to normalize
|
|
* @return string Normalized URL
|
|
* @access public
|
|
*/
|
|
function normalize($url = '/') {
|
|
if (is_array($url)) {
|
|
$url = Router::url($url);
|
|
} elseif (preg_match('/^[a-z\-]+:\/\//', $url)) {
|
|
return $url;
|
|
}
|
|
$paths = Router::getPaths();
|
|
|
|
if (!empty($paths['base']) && stristr($url, $paths['base'])) {
|
|
$url = preg_replace('/^' . preg_quote($paths['base'], '/') . '/', '', $url, 1);
|
|
}
|
|
$url = '/' . $url;
|
|
|
|
while (strpos($url, '//') !== false) {
|
|
$url = str_replace('//', '/', $url);
|
|
}
|
|
$url = preg_replace('/(?:(\/$))/', '', $url);
|
|
|
|
if (empty($url)) {
|
|
return '/';
|
|
}
|
|
return $url;
|
|
}
|
|
|
|
/**
|
|
* Returns the route matching the current request URL.
|
|
*
|
|
* @return array Matching route
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function requestRoute() {
|
|
$_this =& Router::getInstance();
|
|
return $_this->__currentRoute[0];
|
|
}
|
|
|
|
/**
|
|
* Returns the route matching the current request (useful for requestAction traces)
|
|
*
|
|
* @return array Matching route
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function currentRoute() {
|
|
$_this =& Router::getInstance();
|
|
return $_this->__currentRoute[count($_this->__currentRoute) - 1];
|
|
}
|
|
|
|
/**
|
|
* Removes the plugin name from the base URL.
|
|
*
|
|
* @param string $base Base URL
|
|
* @param string $plugin Plugin name
|
|
* @return base url with plugin name removed if present
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function stripPlugin($base, $plugin = null) {
|
|
if ($plugin != null) {
|
|
$base = preg_replace('/(?:' . $plugin . ')/', '', $base);
|
|
$base = str_replace('//', '', $base);
|
|
$pos1 = strrpos($base, '/');
|
|
$char = strlen($base) - 1;
|
|
|
|
if ($pos1 === $char) {
|
|
$base = substr($base, 0, $char);
|
|
}
|
|
}
|
|
return $base;
|
|
}
|
|
|
|
/**
|
|
* Strip escape characters from parameter values.
|
|
*
|
|
* @param mixed $param Either an array, or a string
|
|
* @return mixed Array or string escaped
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function stripEscape($param) {
|
|
$_this =& Router::getInstance();
|
|
if (!is_array($param) || empty($param)) {
|
|
if (is_bool($param)) {
|
|
return $param;
|
|
}
|
|
|
|
return preg_replace('/^(?:[\\t ]*(?:-!)+)/', '', $param);
|
|
}
|
|
|
|
foreach ($param as $key => $value) {
|
|
if (is_string($value)) {
|
|
$return[$key] = preg_replace('/^(?:[\\t ]*(?:-!)+)/', '', $value);
|
|
} else {
|
|
foreach ($value as $array => $string) {
|
|
$return[$key][$array] = $_this->stripEscape($string);
|
|
}
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Instructs the router to parse out file extensions from the URL. For example,
|
|
* http://example.com/posts.rss would yield an file extension of "rss".
|
|
* The file extension itself is made available in the controller as
|
|
* $this->params['url']['ext'], and is used by the RequestHandler component to
|
|
* automatically switch to alternate layouts and templates, and load helpers
|
|
* corresponding to the given content, i.e. RssHelper.
|
|
*
|
|
* A list of valid extension can be passed to this method, i.e. Router::parseExtensions('rss', 'xml');
|
|
* If no parameters are given, anything after the first . (dot) after the last / in the URL will be
|
|
* parsed, excluding querystring parameters (i.e. ?q=...).
|
|
*
|
|
* @access public
|
|
* @return void
|
|
* @static
|
|
*/
|
|
function parseExtensions() {
|
|
$_this =& Router::getInstance();
|
|
$_this->__parseExtensions = true;
|
|
if (func_num_args() > 0) {
|
|
$_this->__validExtensions = func_get_args();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Takes an passed params and converts it to args
|
|
*
|
|
* @param array $params
|
|
* @return array Array containing passed and named parameters
|
|
* @access public
|
|
* @static
|
|
*/
|
|
function getArgs($args, $options = array()) {
|
|
$_this =& Router::getInstance();
|
|
$pass = $named = array();
|
|
$args = explode('/', $args);
|
|
|
|
$greedy = $_this->named['greedy'];
|
|
if (isset($options['greedy'])) {
|
|
$greedy = $options['greedy'];
|
|
}
|
|
$context = array();
|
|
if (isset($options['context'])) {
|
|
$context = $options['context'];
|
|
}
|
|
$rules = $_this->named['rules'];
|
|
if (isset($options['named'])) {
|
|
$greedy = isset($options['greedy']) && $options['greedy'] === true;
|
|
foreach ((array)$options['named'] as $key => $val) {
|
|
if (is_numeric($key)) {
|
|
$rules[$val] = true;
|
|
continue;
|
|
}
|
|
$rules[$key] = $val;
|
|
}
|
|
}
|
|
|
|
foreach ($args as $param) {
|
|
if (empty($param) && $param !== '0' && $param !== 0) {
|
|
continue;
|
|
}
|
|
$param = $_this->stripEscape($param);
|
|
|
|
$separatorIsPresent = strpos($param, $_this->named['separator']) !== false;
|
|
if ((!isset($options['named']) || !empty($options['named'])) && $separatorIsPresent) {
|
|
list($key, $val) = explode($_this->named['separator'], $param, 2);
|
|
$hasRule = isset($rules[$key]);
|
|
$passIt = (!$hasRule && !$greedy) || ($hasRule && !Router::matchNamed($key, $val, $rules[$key], $context));
|
|
if ($passIt) {
|
|
$pass[] = $param;
|
|
} else {
|
|
$named[$key] = $val;
|
|
}
|
|
} else {
|
|
$pass[] = $param;
|
|
}
|
|
}
|
|
return compact('pass', 'named');
|
|
}
|
|
}
|
|
?>
|