From 8ca6cc32b2c789a3149861159ad258f2cb9491e3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 14:39:39 +0200 Subject: Adding upstream version 2.11.4. Signed-off-by: Daniel Baumann --- library/vendor/Zend/Controller/Front.php | 977 +++++++++++++++++++++++++++++++ 1 file changed, 977 insertions(+) create mode 100644 library/vendor/Zend/Controller/Front.php (limited to 'library/vendor/Zend/Controller/Front.php') diff --git a/library/vendor/Zend/Controller/Front.php b/library/vendor/Zend/Controller/Front.php new file mode 100644 index 0000000..e5bb40a --- /dev/null +++ b/library/vendor/Zend/Controller/Front.php @@ -0,0 +1,977 @@ +_plugins = new Zend_Controller_Plugin_Broker(); + } + + /** + * Enforce singleton; disallow cloning + * + * @return void + */ + private function __clone() + { + } + + /** + * Singleton instance + * + * @return Zend_Controller_Front + */ + public static function getInstance() + { + if (null === self::$_instance) { + self::$_instance = new self(); + } + + return self::$_instance; + } + + /** + * Resets all object properties of the singleton instance + * + * Primarily used for testing; could be used to chain front controllers. + * + * Also resets action helper broker, clearing all registered helpers. + * + * @return void + */ + public function resetInstance() + { + $reflection = new ReflectionObject($this); + foreach ($reflection->getProperties() as $property) { + $name = $property->getName(); + switch ($name) { + case '_instance': + break; + case '_controllerDir': + case '_invokeParams': + $this->{$name} = array(); + break; + case '_plugins': + $this->{$name} = new Zend_Controller_Plugin_Broker(); + break; + case '_throwExceptions': + case '_returnResponse': + $this->{$name} = false; + break; + case '_moduleControllerDirectoryName': + $this->{$name} = 'controllers'; + break; + default: + $this->{$name} = null; + break; + } + } + Zend_Controller_Action_HelperBroker::resetHelpers(); + } + + /** + * Convenience feature, calls setControllerDirectory()->setRouter()->dispatch() + * + * In PHP 5.1.x, a call to a static method never populates $this -- so run() + * may actually be called after setting up your front controller. + * + * @param string|array $controllerDirectory Path to Zend_Controller_Action + * controller classes or array of such paths + * @return void + * @throws Zend_Controller_Exception if called from an object instance + */ + public static function run($controllerDirectory) + { + self::getInstance() + ->setControllerDirectory($controllerDirectory) + ->dispatch(); + } + + /** + * Add a controller directory to the controller directory stack + * + * If $args is presented and is a string, uses it for the array key mapping + * to the directory specified. + * + * @param string $directory + * @param string $module Optional argument; module with which to associate directory. If none provided, assumes 'default' + * @return Zend_Controller_Front + * @throws Zend_Controller_Exception if directory not found or readable + */ + public function addControllerDirectory($directory, $module = null) + { + $this->getDispatcher()->addControllerDirectory($directory, $module); + return $this; + } + + /** + * Set controller directory + * + * Stores controller directory(ies) in dispatcher. May be an array of + * directories or a string containing a single directory. + * + * @param string|array $directory Path to Zend_Controller_Action controller + * classes or array of such paths + * @param string $module Optional module name to use with string $directory + * @return Zend_Controller_Front + */ + public function setControllerDirectory($directory, $module = null) + { + $this->getDispatcher()->setControllerDirectory($directory, $module); + return $this; + } + + /** + * Retrieve controller directory + * + * Retrieves: + * - Array of all controller directories if no $name passed + * - String path if $name passed and exists as a key in controller directory array + * - null if $name passed but does not exist in controller directory keys + * + * @param string $name Default null + * @return array|string|null + */ + public function getControllerDirectory($name = null) + { + return $this->getDispatcher()->getControllerDirectory($name); + } + + /** + * Remove a controller directory by module name + * + * @param string $module + * @return bool + */ + public function removeControllerDirectory($module) + { + return $this->getDispatcher()->removeControllerDirectory($module); + } + + /** + * Specify a directory as containing modules + * + * Iterates through the directory, adding any subdirectories as modules; + * the subdirectory within each module named after {@link $_moduleControllerDirectoryName} + * will be used as the controller directory path. + * + * @param string $path + * @return Zend_Controller_Front + */ + public function addModuleDirectory($path) + { + try{ + $dir = new DirectoryIterator($path); + } catch(Exception $e) { + throw new Zend_Controller_Exception("Directory $path not readable", 0, $e); + } + foreach ($dir as $file) { + if ($file->isDot() || !$file->isDir()) { + continue; + } + + $module = $file->getFilename(); + + // Don't use SCCS directories as modules + if (preg_match('/^[^a-z]/i', $module) || ('CVS' == $module)) { + continue; + } + + $moduleDir = $file->getPathname() . DIRECTORY_SEPARATOR . $this->getModuleControllerDirectoryName(); + $this->addControllerDirectory($moduleDir, $module); + } + + return $this; + } + + /** + * Return the path to a module directory (but not the controllers directory within) + * + * @param string $module + * @return string|null + */ + public function getModuleDirectory($module = null) + { + if (null === $module) { + $request = $this->getRequest(); + if (null !== $request) { + $module = $this->getRequest()->getModuleName(); + } + if (empty($module)) { + $module = $this->getDispatcher()->getDefaultModule(); + } + } + + $controllerDir = $this->getControllerDirectory($module); + + if ((null === $controllerDir) || !is_string($controllerDir)) { + return null; + } + + return dirname($controllerDir); + } + + /** + * Set the directory name within a module containing controllers + * + * @param string $name + * @return Zend_Controller_Front + */ + public function setModuleControllerDirectoryName($name = 'controllers') + { + $this->_moduleControllerDirectoryName = (string) $name; + + return $this; + } + + /** + * Return the directory name within a module containing controllers + * + * @return string + */ + public function getModuleControllerDirectoryName() + { + return $this->_moduleControllerDirectoryName; + } + + /** + * Set the default controller (unformatted string) + * + * @param string $controller + * @return Zend_Controller_Front + */ + public function setDefaultControllerName($controller) + { + $dispatcher = $this->getDispatcher(); + $dispatcher->setDefaultControllerName($controller); + return $this; + } + + /** + * Retrieve the default controller (unformatted string) + * + * @return string + */ + public function getDefaultControllerName() + { + return $this->getDispatcher()->getDefaultControllerName(); + } + + /** + * Set the default action (unformatted string) + * + * @param string $action + * @return Zend_Controller_Front + */ + public function setDefaultAction($action) + { + $dispatcher = $this->getDispatcher(); + $dispatcher->setDefaultAction($action); + return $this; + } + + /** + * Retrieve the default action (unformatted string) + * + * @return string + */ + public function getDefaultAction() + { + return $this->getDispatcher()->getDefaultAction(); + } + + /** + * Set the default module name + * + * @param string $module + * @return Zend_Controller_Front + */ + public function setDefaultModule($module) + { + $dispatcher = $this->getDispatcher(); + $dispatcher->setDefaultModule($module); + return $this; + } + + /** + * Retrieve the default module + * + * @return string + */ + public function getDefaultModule() + { + return $this->getDispatcher()->getDefaultModule(); + } + + /** + * Set request class/object + * + * Set the request object. The request holds the request environment. + * + * If a class name is provided, it will instantiate it + * + * @param string|Zend_Controller_Request_Abstract $request + * @throws Zend_Controller_Exception if invalid request class + * @return Zend_Controller_Front + */ + public function setRequest($request) + { + if (is_string($request)) { + if (!class_exists($request)) { + Zend_Loader::loadClass($request); + } + $request = new $request(); + } + if (!$request instanceof Zend_Controller_Request_Abstract) { + throw new Zend_Controller_Exception('Invalid request class'); + } + + $this->_request = $request; + + return $this; + } + + /** + * Return the request object. + * + * @return null|Zend_Controller_Request_Abstract + */ + public function getRequest() + { + return $this->_request; + } + + /** + * Set router class/object + * + * Set the router object. The router is responsible for mapping + * the request to a controller and action. + * + * If a class name is provided, instantiates router with any parameters + * registered via {@link setParam()} or {@link setParams()}. + * + * @param string|Zend_Controller_Router_Interface $router + * @throws Zend_Controller_Exception if invalid router class + * @return Zend_Controller_Front + */ + public function setRouter($router) + { + if (is_string($router)) { + if (!class_exists($router)) { + Zend_Loader::loadClass($router); + } + $router = new $router(); + } + + if (!$router instanceof Zend_Controller_Router_Interface) { + throw new Zend_Controller_Exception('Invalid router class'); + } + + $router->setFrontController($this); + $this->_router = $router; + + return $this; + } + + /** + * Return the router object. + * + * Instantiates a Zend_Controller_Router_Rewrite object if no router currently set. + * + * @return Zend_Controller_Router_Interface + */ + public function getRouter() + { + if (null == $this->_router) { + $this->setRouter(new Zend_Controller_Router_Rewrite()); + } + + return $this->_router; + } + + /** + * Set the base URL used for requests + * + * Use to set the base URL segment of the REQUEST_URI to use when + * determining PATH_INFO, etc. Examples: + * - /admin + * - /myapp + * - /subdir/index.php + * + * Note that the URL should not include the full URI. Do not use: + * - http://example.com/admin + * - http://example.com/myapp + * - http://example.com/subdir/index.php + * + * If a null value is passed, this can be used as well for autodiscovery (default). + * + * @param string $base + * @return Zend_Controller_Front + * @throws Zend_Controller_Exception for non-string $base + */ + public function setBaseUrl($base = null) + { + if (!is_string($base) && (null !== $base)) { + throw new Zend_Controller_Exception('Rewrite base must be a string'); + } + + $this->_baseUrl = $base; + + if ((null !== ($request = $this->getRequest())) && (method_exists($request, 'setBaseUrl'))) { + $request->setBaseUrl($base); + } + + return $this; + } + + /** + * Retrieve the currently set base URL + * + * @return string + */ + public function getBaseUrl() + { + $request = $this->getRequest(); + if ((null !== $request) && method_exists($request, 'getBaseUrl')) { + return $request->getBaseUrl(); + } + + return $this->_baseUrl; + } + + /** + * Set the dispatcher object. The dispatcher is responsible for + * taking a Zend_Controller_Dispatcher_Token object, instantiating the controller, and + * call the action method of the controller. + * + * @param Zend_Controller_Dispatcher_Interface $dispatcher + * @return Zend_Controller_Front + */ + public function setDispatcher(Zend_Controller_Dispatcher_Interface $dispatcher) + { + $this->_dispatcher = $dispatcher; + return $this; + } + + /** + * Return the dispatcher object. + * + * @return Zend_Controller_Dispatcher_Interface + */ + public function getDispatcher() + { + /** + * Instantiate the default dispatcher if one was not set. + */ + if (!$this->_dispatcher instanceof Zend_Controller_Dispatcher_Interface) { + $this->_dispatcher = new Zend_Controller_Dispatcher_Standard(); + } + return $this->_dispatcher; + } + + /** + * Set response class/object + * + * Set the response object. The response is a container for action + * responses and headers. Usage is optional. + * + * If a class name is provided, instantiates a response object. + * + * @param string|Zend_Controller_Response_Abstract $response + * @throws Zend_Controller_Exception if invalid response class + * @return Zend_Controller_Front + */ + public function setResponse($response) + { + if (is_string($response)) { + if (!class_exists($response)) { + Zend_Loader::loadClass($response); + } + $response = new $response(); + } + if (!$response instanceof Zend_Controller_Response_Abstract) { + throw new Zend_Controller_Exception('Invalid response class'); + } + + $this->_response = $response; + + return $this; + } + + /** + * Return the response object. + * + * @return null|Zend_Controller_Response_Abstract + */ + public function getResponse() + { + return $this->_response; + } + + /** + * Add or modify a parameter to use when instantiating an action controller + * + * @param string $name + * @param mixed $value + * @return Zend_Controller_Front + */ + public function setParam($name, $value) + { + $name = (string) $name; + $this->_invokeParams[$name] = $value; + return $this; + } + + /** + * Set parameters to pass to action controller constructors + * + * @param array $params + * @return Zend_Controller_Front + */ + public function setParams(array $params) + { + $this->_invokeParams = array_merge($this->_invokeParams, $params); + return $this; + } + + /** + * Retrieve a single parameter from the controller parameter stack + * + * @param string $name + * @return mixed + */ + public function getParam($name) + { + if(isset($this->_invokeParams[$name])) { + return $this->_invokeParams[$name]; + } + + return null; + } + + /** + * Retrieve action controller instantiation parameters + * + * @return array + */ + public function getParams() + { + return $this->_invokeParams; + } + + /** + * Clear the controller parameter stack + * + * By default, clears all parameters. If a parameter name is given, clears + * only that parameter; if an array of parameter names is provided, clears + * each. + * + * @param null|string|array single key or array of keys for params to clear + * @return Zend_Controller_Front + */ + public function clearParams($name = null) + { + if (null === $name) { + $this->_invokeParams = array(); + } elseif (is_string($name) && isset($this->_invokeParams[$name])) { + unset($this->_invokeParams[$name]); + } elseif (is_array($name)) { + foreach ($name as $key) { + if (is_string($key) && isset($this->_invokeParams[$key])) { + unset($this->_invokeParams[$key]); + } + } + } + + return $this; + } + + /** + * Register a plugin. + * + * @param Zend_Controller_Plugin_Abstract $plugin + * @param int $stackIndex Optional; stack index for plugin + * @return Zend_Controller_Front + */ + public function registerPlugin(Zend_Controller_Plugin_Abstract $plugin, $stackIndex = null) + { + $this->_plugins->registerPlugin($plugin, $stackIndex); + return $this; + } + + /** + * Unregister a plugin. + * + * @param string|Zend_Controller_Plugin_Abstract $plugin Plugin class or object to unregister + * @return Zend_Controller_Front + */ + public function unregisterPlugin($plugin) + { + $this->_plugins->unregisterPlugin($plugin); + return $this; + } + + /** + * Is a particular plugin registered? + * + * @param string $class + * @return bool + */ + public function hasPlugin($class) + { + return $this->_plugins->hasPlugin($class); + } + + /** + * Retrieve a plugin or plugins by class + * + * @param string $class + * @return false|Zend_Controller_Plugin_Abstract|array + */ + public function getPlugin($class) + { + return $this->_plugins->getPlugin($class); + } + + /** + * Retrieve all plugins + * + * @return array + */ + public function getPlugins() + { + return $this->_plugins->getPlugins(); + } + + /** + * Set the throwExceptions flag and retrieve current status + * + * Set whether exceptions encounted in the dispatch loop should be thrown + * or caught and trapped in the response object. + * + * Default behaviour is to trap them in the response object; call this + * method to have them thrown. + * + * Passing no value will return the current value of the flag; passing a + * boolean true or false value will set the flag and return the current + * object instance. + * + * @param boolean $flag Defaults to null (return flag state) + * @return boolean|Zend_Controller_Front Used as a setter, returns object; as a getter, returns boolean + */ + public function throwExceptions($flag = null) + { + if ($flag !== null) { + $this->_throwExceptions = (bool) $flag; + return $this; + } + + return $this->_throwExceptions; + } + + /** + * Set whether {@link dispatch()} should return the response without first + * rendering output. By default, output is rendered and dispatch() returns + * nothing. + * + * @param boolean $flag + * @return boolean|Zend_Controller_Front Used as a setter, returns object; as a getter, returns boolean + */ + public function returnResponse($flag = null) + { + if (true === $flag) { + $this->_returnResponse = true; + return $this; + } elseif (false === $flag) { + $this->_returnResponse = false; + return $this; + } + + return $this->_returnResponse; + } + + /** + * Dispatch an HTTP request to a controller/action. + * + * @param Zend_Controller_Request_Abstract|null $request + * @param Zend_Controller_Response_Abstract|null $response + * @return void|Zend_Controller_Response_Abstract Returns response object if returnResponse() is true + */ + public function dispatch(Zend_Controller_Request_Abstract $request = null, Zend_Controller_Response_Abstract $response = null) + { + if (!$this->getParam('noErrorHandler') && !$this->_plugins->hasPlugin('Zend_Controller_Plugin_ErrorHandler')) { + // Register with stack index of 100 + $this->_plugins->registerPlugin(new Zend_Controller_Plugin_ErrorHandler(), 100); + } + + if (!$this->getParam('noViewRenderer') && !Zend_Controller_Action_HelperBroker::hasHelper('viewRenderer')) { + Zend_Controller_Action_HelperBroker::getStack()->offsetSet(-80, new Zend_Controller_Action_Helper_ViewRenderer()); + } + + /** + * Instantiate default request object (HTTP version) if none provided + */ + if (null !== $request) { + $this->setRequest($request); + } elseif ((null === $request) && (null === ($request = $this->getRequest()))) { + $request = new Zend_Controller_Request_Http(); + $this->setRequest($request); + } + + /** + * Set base URL of request object, if available + */ + if (is_callable(array($this->_request, 'setBaseUrl'))) { + if (null !== $this->_baseUrl) { + $this->_request->setBaseUrl($this->_baseUrl); + } + } + + /** + * Instantiate default response object (HTTP version) if none provided + */ + if (null !== $response) { + $this->setResponse($response); + } elseif ((null === $this->_response) && (null === ($this->_response = $this->getResponse()))) { + $response = new Zend_Controller_Response_Http(); + $this->setResponse($response); + } + + /** + * Register request and response objects with plugin broker + */ + $this->_plugins + ->setRequest($this->_request) + ->setResponse($this->_response); + + /** + * Initialize router + */ + $router = $this->getRouter(); + $router->setParams($this->getParams()); + + /** + * Initialize dispatcher + */ + $dispatcher = $this->getDispatcher(); + $dispatcher->setParams($this->getParams()) + ->setResponse($this->_response); + + // Begin dispatch + try { + /** + * Route request to controller/action, if a router is provided + */ + + /** + * Notify plugins of router startup + */ + $this->_plugins->routeStartup($this->_request); + + try { + $router->route($this->_request); + } catch (Exception $e) { + if ($this->throwExceptions()) { + throw $e; + } + + $this->_response->setException($e); + } + + /** + * Notify plugins of router completion + */ + $this->_plugins->routeShutdown($this->_request); + + /** + * Notify plugins of dispatch loop startup + */ + $this->_plugins->dispatchLoopStartup($this->_request); + + /** + * Attempt to dispatch the controller/action. If the $this->_request + * indicates that it needs to be dispatched, move to the next + * action in the request. + */ + do { + $this->_request->setDispatched(true); + + /** + * Notify plugins of dispatch startup + */ + $this->_plugins->preDispatch($this->_request); + + /** + * Skip requested action if preDispatch() has reset it + */ + if (!$this->_request->isDispatched()) { + continue; + } + + /** + * Dispatch request + */ + try { + $dispatcher->dispatch($this->_request, $this->_response); + } catch (Exception $e) { + if ($this->throwExceptions()) { + throw $e; + } + $this->_response->setException($e); + } + + /** + * Notify plugins of dispatch completion + */ + $this->_plugins->postDispatch($this->_request); + } while (!$this->_request->isDispatched()); + } catch (Exception $e) { + if ($this->throwExceptions()) { + throw $e; + } + + $this->_response->setException($e); + } + + /** + * Notify plugins of dispatch loop completion + */ + try { + $this->_plugins->dispatchLoopShutdown(); + } catch (Exception $e) { + if ($this->throwExceptions()) { + throw $e; + } + + $this->_response->setException($e); + } + + if ($this->returnResponse()) { + return $this->_response; + } + + $this->_response->sendResponse(); + } +} -- cgit v1.2.3