500 Zeilen
16 KiB
PHP
500 Zeilen
16 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.
|
||
|
|
*
|
||
|
|
* @category Zend
|
||
|
|
* @package Zend_Controller
|
||
|
|
* @subpackage Dispatcher
|
||
|
|
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
* @version $Id$
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** Zend_Loader */
|
||
|
|
require_once 'Zend/Loader.php';
|
||
|
|
|
||
|
|
/** Zend_Controller_Dispatcher_Abstract */
|
||
|
|
require_once 'Zend/Controller/Dispatcher/Abstract.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @category Zend
|
||
|
|
* @package Zend_Controller
|
||
|
|
* @subpackage Dispatcher
|
||
|
|
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
*/
|
||
|
|
class Zend_Controller_Dispatcher_Standard extends Zend_Controller_Dispatcher_Abstract
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Current dispatchable directory
|
||
|
|
* @var string
|
||
|
|
*/
|
||
|
|
protected $_curDirectory;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Current module (formatted)
|
||
|
|
* @var string
|
||
|
|
*/
|
||
|
|
protected $_curModule;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Controller directory(ies)
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $_controllerDirectory = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Constructor: Set current module to default value
|
||
|
|
*
|
||
|
|
* @param array $params
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function __construct(array $params = array())
|
||
|
|
{
|
||
|
|
parent::__construct($params);
|
||
|
|
$this->_curModule = $this->getDefaultModule();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a single path to the controller directory stack
|
||
|
|
*
|
||
|
|
* @param string $path
|
||
|
|
* @param string $module
|
||
|
|
* @return Zend_Controller_Dispatcher_Standard
|
||
|
|
*/
|
||
|
|
public function addControllerDirectory($path, $module = null)
|
||
|
|
{
|
||
|
|
if (null === $module) {
|
||
|
|
$module = $this->_defaultModule;
|
||
|
|
}
|
||
|
|
|
||
|
|
$module = (string) $module;
|
||
|
|
$path = rtrim((string) $path, '/\\');
|
||
|
|
|
||
|
|
$this->_controllerDirectory[$module] = $path;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set controller directory
|
||
|
|
*
|
||
|
|
* @param array|string $directory
|
||
|
|
* @return Zend_Controller_Dispatcher_Standard
|
||
|
|
*/
|
||
|
|
public function setControllerDirectory($directory, $module = null)
|
||
|
|
{
|
||
|
|
$this->_controllerDirectory = array();
|
||
|
|
|
||
|
|
if (is_string($directory)) {
|
||
|
|
$this->addControllerDirectory($directory, $module);
|
||
|
|
} elseif (is_array($directory)) {
|
||
|
|
foreach ((array) $directory as $module => $path) {
|
||
|
|
$this->addControllerDirectory($path, $module);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
require_once 'Zend/Controller/Exception.php';
|
||
|
|
throw new Zend_Controller_Exception('Controller directory spec must be either a string or an array');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the currently set directories for Zend_Controller_Action class
|
||
|
|
* lookup
|
||
|
|
*
|
||
|
|
* If a module is specified, returns just that directory.
|
||
|
|
*
|
||
|
|
* @param string $module Module name
|
||
|
|
* @return array|string Returns array of all directories by default, single
|
||
|
|
* module directory if module argument provided
|
||
|
|
*/
|
||
|
|
public function getControllerDirectory($module = null)
|
||
|
|
{
|
||
|
|
if (null === $module) {
|
||
|
|
return $this->_controllerDirectory;
|
||
|
|
}
|
||
|
|
|
||
|
|
$module = (string) $module;
|
||
|
|
if (array_key_exists($module, $this->_controllerDirectory)) {
|
||
|
|
return $this->_controllerDirectory[$module];
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Remove a controller directory by module name
|
||
|
|
*
|
||
|
|
* @param string $module
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function removeControllerDirectory($module)
|
||
|
|
{
|
||
|
|
$module = (string) $module;
|
||
|
|
if (array_key_exists($module, $this->_controllerDirectory)) {
|
||
|
|
unset($this->_controllerDirectory[$module]);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Format the module name.
|
||
|
|
*
|
||
|
|
* @param string $unformatted
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function formatModuleName($unformatted)
|
||
|
|
{
|
||
|
|
if (($this->_defaultModule == $unformatted) && !$this->getParam('prefixDefaultModule')) {
|
||
|
|
return $unformatted;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ucfirst($this->_formatName($unformatted));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Format action class name
|
||
|
|
*
|
||
|
|
* @param string $moduleName Name of the current module
|
||
|
|
* @param string $className Name of the action class
|
||
|
|
* @return string Formatted class name
|
||
|
|
*/
|
||
|
|
public function formatClassName($moduleName, $className)
|
||
|
|
{
|
||
|
|
return $this->formatModuleName($moduleName) . '_' . $className;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convert a class name to a filename
|
||
|
|
*
|
||
|
|
* @param string $class
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function classToFilename($class)
|
||
|
|
{
|
||
|
|
return str_replace('_', DIRECTORY_SEPARATOR, $class) . '.php';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns TRUE if the Zend_Controller_Request_Abstract object can be
|
||
|
|
* dispatched to a controller.
|
||
|
|
*
|
||
|
|
* Use this method wisely. By default, the dispatcher will fall back to the
|
||
|
|
* default controller (either in the module specified or the global default)
|
||
|
|
* if a given controller does not exist. This method returning false does
|
||
|
|
* not necessarily indicate the dispatcher will not still dispatch the call.
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Request_Abstract $action
|
||
|
|
* @return boolean
|
||
|
|
*/
|
||
|
|
public function isDispatchable(Zend_Controller_Request_Abstract $request)
|
||
|
|
{
|
||
|
|
$className = $this->getControllerClass($request);
|
||
|
|
if (!$className) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$finalClass = $className;
|
||
|
|
if (($this->_defaultModule != $this->_curModule)
|
||
|
|
|| $this->getParam('prefixDefaultModule'))
|
||
|
|
{
|
||
|
|
$finalClass = $this->formatClassName($this->_curModule, $className);
|
||
|
|
}
|
||
|
|
if (class_exists($finalClass, false)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
$fileSpec = $this->classToFilename($className);
|
||
|
|
$dispatchDir = $this->getDispatchDirectory();
|
||
|
|
$test = $dispatchDir . DIRECTORY_SEPARATOR . $fileSpec;
|
||
|
|
return Zend_Loader::isReadable($test);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Dispatch to a controller/action
|
||
|
|
*
|
||
|
|
* By default, if a controller is not dispatchable, dispatch() will throw
|
||
|
|
* an exception. If you wish to use the default controller instead, set the
|
||
|
|
* param 'useDefaultControllerAlways' via {@link setParam()}.
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Request_Abstract $request
|
||
|
|
* @param Zend_Controller_Response_Abstract $response
|
||
|
|
* @return void
|
||
|
|
* @throws Zend_Controller_Dispatcher_Exception
|
||
|
|
*/
|
||
|
|
public function dispatch(Zend_Controller_Request_Abstract $request, Zend_Controller_Response_Abstract $response)
|
||
|
|
{
|
||
|
|
$this->setResponse($response);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get controller class
|
||
|
|
*/
|
||
|
|
if (!$this->isDispatchable($request)) {
|
||
|
|
$controller = $request->getControllerName();
|
||
|
|
if (!$this->getParam('useDefaultControllerAlways') && !empty($controller)) {
|
||
|
|
require_once 'Zend/Controller/Dispatcher/Exception.php';
|
||
|
|
throw new Zend_Controller_Dispatcher_Exception('Invalid controller specified (' . $request->getControllerName() . ')');
|
||
|
|
}
|
||
|
|
|
||
|
|
$className = $this->getDefaultControllerClass($request);
|
||
|
|
} else {
|
||
|
|
$className = $this->getControllerClass($request);
|
||
|
|
if (!$className) {
|
||
|
|
$className = $this->getDefaultControllerClass($request);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Load the controller class file
|
||
|
|
*/
|
||
|
|
$className = $this->loadClass($className);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Instantiate controller with request, response, and invocation
|
||
|
|
* arguments; throw exception if it's not an action controller
|
||
|
|
*/
|
||
|
|
$controller = new $className($request, $this->getResponse(), $this->getParams());
|
||
|
|
if (!($controller instanceof Zend_Controller_Action_Interface) &&
|
||
|
|
!($controller instanceof Zend_Controller_Action)) {
|
||
|
|
require_once 'Zend/Controller/Dispatcher/Exception.php';
|
||
|
|
throw new Zend_Controller_Dispatcher_Exception(
|
||
|
|
'Controller "' . $className . '" is not an instance of Zend_Controller_Action_Interface'
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieve the action name
|
||
|
|
*/
|
||
|
|
$action = $this->getActionMethod($request);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Dispatch the method call
|
||
|
|
*/
|
||
|
|
$request->setDispatched(true);
|
||
|
|
|
||
|
|
// by default, buffer output
|
||
|
|
$disableOb = $this->getParam('disableOutputBuffering');
|
||
|
|
$obLevel = ob_get_level();
|
||
|
|
if (empty($disableOb)) {
|
||
|
|
ob_start();
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
$controller->dispatch($action);
|
||
|
|
} catch (Exception $e) {
|
||
|
|
// Clean output buffer on error
|
||
|
|
$curObLevel = ob_get_level();
|
||
|
|
if ($curObLevel > $obLevel) {
|
||
|
|
do {
|
||
|
|
ob_get_clean();
|
||
|
|
$curObLevel = ob_get_level();
|
||
|
|
} while ($curObLevel > $obLevel);
|
||
|
|
}
|
||
|
|
throw $e;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (empty($disableOb)) {
|
||
|
|
$content = ob_get_clean();
|
||
|
|
$response->appendBody($content);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Destroy the page controller instance and reflection objects
|
||
|
|
$controller = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Load a controller class
|
||
|
|
*
|
||
|
|
* Attempts to load the controller class file from
|
||
|
|
* {@link getControllerDirectory()}. If the controller belongs to a
|
||
|
|
* module, looks for the module prefix to the controller class.
|
||
|
|
*
|
||
|
|
* @param string $className
|
||
|
|
* @return string Class name loaded
|
||
|
|
* @throws Zend_Controller_Dispatcher_Exception if class not loaded
|
||
|
|
*/
|
||
|
|
public function loadClass($className)
|
||
|
|
{
|
||
|
|
$finalClass = $className;
|
||
|
|
if (($this->_defaultModule != $this->_curModule)
|
||
|
|
|| $this->getParam('prefixDefaultModule'))
|
||
|
|
{
|
||
|
|
$finalClass = $this->formatClassName($this->_curModule, $className);
|
||
|
|
}
|
||
|
|
if (class_exists($finalClass, false)) {
|
||
|
|
return $finalClass;
|
||
|
|
}
|
||
|
|
|
||
|
|
$dispatchDir = $this->getDispatchDirectory();
|
||
|
|
$loadFile = $dispatchDir . DIRECTORY_SEPARATOR . $this->classToFilename($className);
|
||
|
|
|
||
|
|
if (Zend_Loader::isReadable($loadFile)) {
|
||
|
|
include_once $loadFile;
|
||
|
|
} else {
|
||
|
|
require_once 'Zend/Controller/Dispatcher/Exception.php';
|
||
|
|
throw new Zend_Controller_Dispatcher_Exception('Cannot load controller class "' . $className . '" from file "' . $loadFile . "'");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!class_exists($finalClass, false)) {
|
||
|
|
require_once 'Zend/Controller/Dispatcher/Exception.php';
|
||
|
|
throw new Zend_Controller_Dispatcher_Exception('Invalid controller class ("' . $finalClass . '")');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $finalClass;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get controller class name
|
||
|
|
*
|
||
|
|
* Try request first; if not found, try pulling from request parameter;
|
||
|
|
* if still not found, fallback to default
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Request_Abstract $request
|
||
|
|
* @return string|false Returns class name on success
|
||
|
|
*/
|
||
|
|
public function getControllerClass(Zend_Controller_Request_Abstract $request)
|
||
|
|
{
|
||
|
|
$controllerName = $request->getControllerName();
|
||
|
|
if (empty($controllerName)) {
|
||
|
|
if (!$this->getParam('useDefaultControllerAlways')) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
$controllerName = $this->getDefaultControllerName();
|
||
|
|
$request->setControllerName($controllerName);
|
||
|
|
}
|
||
|
|
|
||
|
|
$className = $this->formatControllerName($controllerName);
|
||
|
|
|
||
|
|
$controllerDirs = $this->getControllerDirectory();
|
||
|
|
$module = $request->getModuleName();
|
||
|
|
if ($this->isValidModule($module)) {
|
||
|
|
$this->_curModule = $module;
|
||
|
|
$this->_curDirectory = $controllerDirs[$module];
|
||
|
|
} elseif ($this->isValidModule($this->_defaultModule)) {
|
||
|
|
$request->setModuleName($this->_defaultModule);
|
||
|
|
$this->_curModule = $this->_defaultModule;
|
||
|
|
$this->_curDirectory = $controllerDirs[$this->_defaultModule];
|
||
|
|
} else {
|
||
|
|
require_once 'Zend/Controller/Exception.php';
|
||
|
|
throw new Zend_Controller_Exception('No default module defined for this application');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $className;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Determine if a given module is valid
|
||
|
|
*
|
||
|
|
* @param string $module
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function isValidModule($module)
|
||
|
|
{
|
||
|
|
if (!is_string($module)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$module = strtolower($module);
|
||
|
|
$controllerDir = $this->getControllerDirectory();
|
||
|
|
foreach (array_keys($controllerDir) as $moduleName) {
|
||
|
|
if ($module == strtolower($moduleName)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieve default controller class
|
||
|
|
*
|
||
|
|
* Determines whether the default controller to use lies within the
|
||
|
|
* requested module, or if the global default should be used.
|
||
|
|
*
|
||
|
|
* By default, will only use the module default unless that controller does
|
||
|
|
* not exist; if this is the case, it falls back to the default controller
|
||
|
|
* in the default module.
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Request_Abstract $request
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function getDefaultControllerClass(Zend_Controller_Request_Abstract $request)
|
||
|
|
{
|
||
|
|
$controller = $this->getDefaultControllerName();
|
||
|
|
$default = $this->formatControllerName($controller);
|
||
|
|
$request->setControllerName($controller)
|
||
|
|
->setActionName(null);
|
||
|
|
|
||
|
|
$module = $request->getModuleName();
|
||
|
|
$controllerDirs = $this->getControllerDirectory();
|
||
|
|
$this->_curModule = $this->_defaultModule;
|
||
|
|
$this->_curDirectory = $controllerDirs[$this->_defaultModule];
|
||
|
|
if ($this->isValidModule($module)) {
|
||
|
|
$found = false;
|
||
|
|
if (class_exists($default, false)) {
|
||
|
|
$found = true;
|
||
|
|
} else {
|
||
|
|
$moduleDir = $controllerDirs[$module];
|
||
|
|
$fileSpec = $moduleDir . DIRECTORY_SEPARATOR . $this->classToFilename($default);
|
||
|
|
if (Zend_Loader::isReadable($fileSpec)) {
|
||
|
|
$found = true;
|
||
|
|
$this->_curDirectory = $moduleDir;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($found) {
|
||
|
|
$request->setModuleName($module);
|
||
|
|
$this->_curModule = $this->formatModuleName($module);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$request->setModuleName($this->_defaultModule);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $default;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the value of the currently selected dispatch directory (as set by
|
||
|
|
* {@link getController()})
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function getDispatchDirectory()
|
||
|
|
{
|
||
|
|
return $this->_curDirectory;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Determine the action name
|
||
|
|
*
|
||
|
|
* First attempt to retrieve from request; then from request params
|
||
|
|
* using action key; default to default action
|
||
|
|
*
|
||
|
|
* Returns formatted action name
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Request_Abstract $request
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function getActionMethod(Zend_Controller_Request_Abstract $request)
|
||
|
|
{
|
||
|
|
$action = $request->getActionName();
|
||
|
|
if (empty($action)) {
|
||
|
|
$action = $this->getDefaultAction();
|
||
|
|
$request->setActionName($action);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->formatActionName($action);
|
||
|
|
}
|
||
|
|
}
|