369 lines
12 KiB
PHP
369 lines
12 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Zend Framework
|
||
|
|
*
|
||
|
|
* LICENSE
|
||
|
|
*
|
||
|
|
* This source file is subject to the new BSD license that is bundled
|
||
|
|
* with this package in the file LICENSE.txt.
|
||
|
|
* It is also available through the world-wide-web at this URL:
|
||
|
|
* http://framework.zend.com/license/new-bsd
|
||
|
|
* If you did not receive a copy of the license and are unable to
|
||
|
|
* obtain it through the world-wide-web, please send an email
|
||
|
|
* to license@zend.com so we can send you a copy immediately.
|
||
|
|
*
|
||
|
|
* @package Zend_Rest
|
||
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
* @version $Id: Route.php 18108 2009-09-14 17:52:55Z matthew $
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @see Zend_Controller_Router_Route_Interface
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Controller/Router/Route/Interface.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @see Zend_Controller_Router_Route_Module
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Controller/Router/Route/Module.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @see Zend_Controller_Dispatcher_Interface
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Controller/Dispatcher/Interface.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @see Zend_Controller_Request_Abstract
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Controller/Request/Abstract.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Rest Route
|
||
|
|
*
|
||
|
|
* Request-aware route for RESTful modular routing
|
||
|
|
*
|
||
|
|
* @package Zend_Rest
|
||
|
|
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
*/
|
||
|
|
class Zend_Rest_Route extends Zend_Controller_Router_Route_Module
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Specific Modules to receive RESTful routes
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $_restfulModules = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Specific Modules=>Controllers to receive RESTful routes
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $_restfulControllers = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var Zend_Controller_Front
|
||
|
|
*/
|
||
|
|
protected $_front;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Constructor
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Front $front Front Controller object
|
||
|
|
* @param array $defaults Defaults for map variables with keys as variable names
|
||
|
|
* @param array $responders Modules or controllers to receive RESTful routes
|
||
|
|
*/
|
||
|
|
public function __construct(Zend_Controller_Front $front,
|
||
|
|
array $defaults = array(),
|
||
|
|
array $responders = array()
|
||
|
|
) {
|
||
|
|
$this->_defaults = $defaults;
|
||
|
|
|
||
|
|
if ($responders) {
|
||
|
|
$this->_parseResponders($responders);
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_front = $front;
|
||
|
|
$this->_dispatcher = $front->getDispatcher();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Matches a user submitted request. Assigns and returns an array of variables
|
||
|
|
* on a successful match.
|
||
|
|
*
|
||
|
|
* If a request object is registered, it uses its setModuleName(),
|
||
|
|
* setControllerName(), and setActionName() accessors to set those values.
|
||
|
|
* Always returns the values as an array.
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Request_Http $request Request used to match against this routing ruleset
|
||
|
|
* @return array An array of assigned values or a false on a mismatch
|
||
|
|
*/
|
||
|
|
public function match($request)
|
||
|
|
{
|
||
|
|
if (!$request instanceof Zend_Controller_Request_Http) {
|
||
|
|
$request = $this->_front->getRequest();
|
||
|
|
}
|
||
|
|
$this->_request = $request;
|
||
|
|
$this->_setRequestKeys();
|
||
|
|
|
||
|
|
$path = $request->getPathInfo();
|
||
|
|
$values = array();
|
||
|
|
$params = array();
|
||
|
|
$path = trim($path, self::URI_DELIMITER);
|
||
|
|
|
||
|
|
if ($path != '') {
|
||
|
|
|
||
|
|
$path = explode(self::URI_DELIMITER, $path);
|
||
|
|
|
||
|
|
// Determine Module
|
||
|
|
$moduleName = $this->_defaults[$this->_moduleKey];
|
||
|
|
$dispatcher = $this->_front->getDispatcher();
|
||
|
|
if ($dispatcher && $dispatcher->isValidModule($path[0])) {
|
||
|
|
$moduleName = $path[0];
|
||
|
|
if ($this->_checkRestfulModule($moduleName)) {
|
||
|
|
$values[$this->_moduleKey] = array_shift($path);
|
||
|
|
$this->_moduleValid = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Determine Controller
|
||
|
|
$controllerName = $this->_defaults[$this->_controllerKey];
|
||
|
|
if (count($path) && !empty($path[0])) {
|
||
|
|
if ($this->_checkRestfulController($moduleName, $path[0])) {
|
||
|
|
$controllerName = $path[0];
|
||
|
|
$values[$this->_controllerKey] = array_shift($path);
|
||
|
|
$values[$this->_actionKey] = 'get';
|
||
|
|
} else {
|
||
|
|
// If Controller in URI is not found to be a RESTful
|
||
|
|
// Controller, return false to fall back to other routes
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//Store path count for method mapping
|
||
|
|
$pathElementCount = count($path);
|
||
|
|
|
||
|
|
// Check for leading "special get" URI's
|
||
|
|
$specialGetTarget = false;
|
||
|
|
if ($pathElementCount && array_search($path[0], array('index', 'new')) > -1) {
|
||
|
|
$specialGetTarget = array_shift($path);
|
||
|
|
} elseif ($pathElementCount && $path[$pathElementCount-1] == 'edit') {
|
||
|
|
$specialGetTarget = 'edit';
|
||
|
|
$params['id'] = $path[$pathElementCount-2];
|
||
|
|
} elseif ($pathElementCount == 1) {
|
||
|
|
$params['id'] = array_shift($path);
|
||
|
|
} elseif ($pathElementCount == 0 || $pathElementCount > 1) {
|
||
|
|
$specialGetTarget = 'index';
|
||
|
|
}
|
||
|
|
|
||
|
|
// Digest URI params
|
||
|
|
if ($numSegs = count($path)) {
|
||
|
|
for ($i = 0; $i < $numSegs; $i = $i + 2) {
|
||
|
|
$key = urldecode($path[$i]);
|
||
|
|
$val = isset($path[$i + 1]) ? urldecode($path[$i + 1]) : null;
|
||
|
|
$params[$key] = $val;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Determine Action
|
||
|
|
$requestMethod = strtolower($request->getMethod());
|
||
|
|
if ($requestMethod != 'get') {
|
||
|
|
if ($request->getParam('_method')) {
|
||
|
|
$values[$this->_actionKey] = strtolower($request->getParam('_method'));
|
||
|
|
} elseif ( $request->getHeader('X-HTTP-Method-Override') ) {
|
||
|
|
$values[$this->_actionKey] = strtolower($request->getHeader('X-HTTP-Method-Override'));
|
||
|
|
} else {
|
||
|
|
$values[$this->_actionKey] = $requestMethod;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Map PUT and POST to actual create/update actions
|
||
|
|
// based on parameter count (posting to resource or collection)
|
||
|
|
switch( $values[$this->_actionKey] ){
|
||
|
|
case 'post':
|
||
|
|
if ($pathElementCount > 0) {
|
||
|
|
$values[$this->_actionKey] = 'put';
|
||
|
|
} else {
|
||
|
|
$values[$this->_actionKey] = 'post';
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'put':
|
||
|
|
$values[$this->_actionKey] = 'put';
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
} elseif ($specialGetTarget) {
|
||
|
|
$values[$this->_actionKey] = $specialGetTarget;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
$this->_values = $values + $params;
|
||
|
|
|
||
|
|
return $this->_values + $this->_defaults;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Assembles user submitted parameters forming a URL path defined by this route
|
||
|
|
*
|
||
|
|
* @param array $data An array of variable and value pairs used as parameters
|
||
|
|
* @param bool $reset Weither to reset the current params
|
||
|
|
* @param bool $encode Weither to return urlencoded string
|
||
|
|
* @return string Route path with user submitted parameters
|
||
|
|
*/
|
||
|
|
public function assemble($data = array(), $reset = false, $encode = true)
|
||
|
|
{
|
||
|
|
if (!$this->_keysSet) {
|
||
|
|
if (null === $this->_request) {
|
||
|
|
$this->_request = $this->_front->getRequest();
|
||
|
|
}
|
||
|
|
$this->_setRequestKeys();
|
||
|
|
}
|
||
|
|
|
||
|
|
$params = (!$reset) ? $this->_values : array();
|
||
|
|
|
||
|
|
foreach ($data as $key => $value) {
|
||
|
|
if ($value !== null) {
|
||
|
|
$params[$key] = $value;
|
||
|
|
} elseif (isset($params[$key])) {
|
||
|
|
unset($params[$key]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$params += $this->_defaults;
|
||
|
|
|
||
|
|
$url = '';
|
||
|
|
|
||
|
|
if ($this->_moduleValid || array_key_exists($this->_moduleKey, $data)) {
|
||
|
|
if ($params[$this->_moduleKey] != $this->_defaults[$this->_moduleKey]) {
|
||
|
|
$module = $params[$this->_moduleKey];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unset($params[$this->_moduleKey]);
|
||
|
|
|
||
|
|
$controller = $params[$this->_controllerKey];
|
||
|
|
unset($params[$this->_controllerKey]);
|
||
|
|
|
||
|
|
unset($params[$this->_actionKey]);
|
||
|
|
|
||
|
|
if (isset($params['index']) && $params['index']) {
|
||
|
|
unset($params['index']);
|
||
|
|
$url .= '/index';
|
||
|
|
foreach ($params as $key => $value) {
|
||
|
|
$url .= '/' . $key . '/' . $value;
|
||
|
|
}
|
||
|
|
} elseif (isset($params['id'])) {
|
||
|
|
$url .= '/' . $params['id'];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($url) || $controller !== $this->_defaults[$this->_controllerKey]) {
|
||
|
|
$url = '/' . $controller . $url;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($module)) {
|
||
|
|
$url = '/' . $module . $url;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ltrim($url, self::URI_DELIMITER);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Tells Rewrite Router which version this Route is
|
||
|
|
*
|
||
|
|
* @return int Route "version"
|
||
|
|
*/
|
||
|
|
public function getVersion()
|
||
|
|
{
|
||
|
|
return 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Parses the responders array sent to constructor to know
|
||
|
|
* which modules and/or controllers are RESTful
|
||
|
|
*
|
||
|
|
* @param array $responders
|
||
|
|
*/
|
||
|
|
private function _parseResponders($responders)
|
||
|
|
{
|
||
|
|
$modulesOnly = true;
|
||
|
|
foreach ($responders as $responder) {
|
||
|
|
if(is_array($responder)) {
|
||
|
|
$modulesOnly = false;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($modulesOnly) {
|
||
|
|
$this->_restfulModules = $responders;
|
||
|
|
} else {
|
||
|
|
$this->_restfulControllers = $responders;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Determine if a specified module supports RESTful routing
|
||
|
|
*
|
||
|
|
* @param string $moduleName
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
private function _checkRestfulModule($moduleName)
|
||
|
|
{
|
||
|
|
if ($this->_allRestful()) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if ($this->_fullRestfulModule($moduleName)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if ($this->_restfulControllers && array_key_exists($moduleName, $this->_restfulControllers)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Determine if a specified module + controller combination supports
|
||
|
|
* RESTful routing
|
||
|
|
*
|
||
|
|
* @param string $moduleName
|
||
|
|
* @param string $controllerName
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
private function _checkRestfulController($moduleName, $controllerName)
|
||
|
|
{
|
||
|
|
if ($this->_allRestful()) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if ($this->_fullRestfulModule($moduleName)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if ($this->_checkRestfulModule($moduleName)
|
||
|
|
&& $this->_restfulControllers
|
||
|
|
&& (false !== array_search($controllerName, $this->_restfulControllers[$moduleName]))
|
||
|
|
) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Determines if RESTful routing applies to the entire app
|
||
|
|
*
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
private function _allRestful()
|
||
|
|
{
|
||
|
|
return (!$this->_restfulModules && !$this->_restfulControllers);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Determines if RESTful routing applies to an entire module
|
||
|
|
*
|
||
|
|
* @param string $moduleName
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
private function _fullRestfulModule($moduleName)
|
||
|
|
{
|
||
|
|
return (
|
||
|
|
$this->_restfulModules
|
||
|
|
&& (false !==array_search($moduleName, $this->_restfulModules))
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|