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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:39:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:39:39 +0000
commit8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch)
tree2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/vendor/Zend/Controller/Action.php
parentInitial commit. (diff)
downloadicingaweb2-8ca6cc32b2c789a3149861159ad258f2cb9491e3.tar.xz
icingaweb2-8ca6cc32b2c789a3149861159ad258f2cb9491e3.zip
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<?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
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id$
+ */
+
+/**
+ * @see Zend_Controller_Action_HelperBroker
+ */
+
+/**
+ * @see Zend_Controller_Action_Interface
+ */
+
+/**
+ * @see Zend_Controller_Front
+ */
+
+/**
+ * @category Zend
+ * @package Zend_Controller
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+abstract class Zend_Controller_Action implements Zend_Controller_Action_Interface
+{
+ /**
+ * @var array of existing class methods
+ */
+ protected $_classMethods;
+
+ /**
+ * Word delimiters (used for normalizing view script paths)
+ * @var array
+ */
+ protected $_delimiters;
+
+ /**
+ * Array of arguments provided to the constructor, minus the
+ * {@link $_request Request object}.
+ * @var array
+ */
+ protected $_invokeArgs = array();
+
+ /**
+ * Front controller instance
+ * @var Zend_Controller_Front
+ */
+ protected $_frontController;
+
+ /**
+ * Zend_Controller_Request_Abstract object wrapping the request environment
+ * @var Zend_Controller_Request_Abstract
+ */
+ protected $_request = null;
+
+ /**
+ * Zend_Controller_Response_Abstract object wrapping the response
+ * @var Zend_Controller_Response_Abstract
+ */
+ protected $_response = null;
+
+ /**
+ * View script suffix; defaults to 'phtml'
+ * @see {render()}
+ * @var string
+ */
+ public $viewSuffix = 'phtml';
+
+ /**
+ * View object
+ * @var Zend_View_Interface
+ */
+ public $view;
+
+ /**
+ * Helper Broker to assist in routing help requests to the proper object
+ *
+ * @var Zend_Controller_Action_HelperBroker
+ */
+ protected $_helper = null;
+
+ /**
+ * Class constructor
+ *
+ * The request and response objects should be registered with the
+ * controller, as should be any additional optional arguments; these will be
+ * available via {@link getRequest()}, {@link getResponse()}, and
+ * {@link getInvokeArgs()}, respectively.
+ *
+ * When overriding the constructor, please consider this usage as a best
+ * practice and ensure that each is registered appropriately; the easiest
+ * way to do so is to simply call parent::__construct($request, $response,
+ * $invokeArgs).
+ *
+ * After the request, response, and invokeArgs are set, the
+ * {@link $_helper helper broker} is initialized.
+ *
+ * Finally, {@link init()} is called as the final action of
+ * instantiation, and may be safely overridden to perform initialization
+ * tasks; as a general rule, override {@link init()} instead of the
+ * constructor to customize an action controller's instantiation.
+ *
+ * @param Zend_Controller_Request_Abstract $request
+ * @param Zend_Controller_Response_Abstract $response
+ * @param array $invokeArgs Any additional invocation arguments
+ * @return void
+ */
+ public function __construct(Zend_Controller_Request_Abstract $request, Zend_Controller_Response_Abstract $response, array $invokeArgs = array())
+ {
+ $this->setRequest($request)
+ ->setResponse($response)
+ ->_setInvokeArgs($invokeArgs);
+ $this->_helper = new Zend_Controller_Action_HelperBroker($this);
+ $this->init();
+ }
+
+ /**
+ * Initialize object
+ *
+ * Called from {@link __construct()} as final step of object instantiation.
+ *
+ * @return void
+ */
+ public function init()
+ {
+ }
+
+ /**
+ * Initialize View object
+ *
+ * Initializes {@link $view} if not otherwise a Zend_View_Interface.
+ *
+ * If {@link $view} is not otherwise set, instantiates a new Zend_View
+ * object, using the 'views' subdirectory at the same level as the
+ * controller directory for the current module as the base directory.
+ * It uses this to set the following:
+ * - script path = views/scripts/
+ * - helper path = views/helpers/
+ * - filter path = views/filters/
+ *
+ * @return Zend_View_Interface
+ * @throws Zend_Controller_Exception if base view directory does not exist
+ */
+ public function initView()
+ {
+ if (!$this->getInvokeArg('noViewRenderer') && $this->_helper->hasHelper('viewRenderer')) {
+ return $this->view;
+ }
+
+ if (isset($this->view) && ($this->view instanceof Zend_View_Interface)) {
+ return $this->view;
+ }
+
+ $request = $this->getRequest();
+ $module = $request->getModuleName();
+ $dirs = $this->getFrontController()->getControllerDirectory();
+ if (empty($module) || !isset($dirs[$module])) {
+ $module = $this->getFrontController()->getDispatcher()->getDefaultModule();
+ }
+ $baseDir = dirname($dirs[$module]) . DIRECTORY_SEPARATOR . 'views';
+ if (!file_exists($baseDir) || !is_dir($baseDir)) {
+ throw new Zend_Controller_Exception('Missing base view directory ("' . $baseDir . '")');
+ }
+
+ $this->view = new Zend_View(array('basePath' => $baseDir));
+
+ return $this->view;
+ }
+
+ /**
+ * Render a view
+ *
+ * Renders a view. By default, views are found in the view script path as
+ * <controller>/<action>.phtml. You may change the script suffix by
+ * resetting {@link $viewSuffix}. You may omit the controller directory
+ * prefix by specifying boolean true for $noController.
+ *
+ * By default, the rendered contents are appended to the response. You may
+ * specify the named body content segment to set by specifying a $name.
+ *
+ * @see Zend_Controller_Response_Abstract::appendBody()
+ * @param string|null $action Defaults to action registered in request object
+ * @param string|null $name Response object named path segment to use; defaults to null
+ * @param bool $noController Defaults to false; i.e. use controller name as subdir in which to search for view script
+ * @return void
+ */
+ public function render($action = null, $name = null, $noController = false)
+ {
+ if (!$this->getInvokeArg('noViewRenderer') && $this->_helper->hasHelper('viewRenderer')) {
+ return $this->_helper->viewRenderer->render($action, $name, $noController);
+ }
+
+ $view = $this->initView();
+ $script = $this->getViewScript($action, $noController);
+
+ $this->getResponse()->appendBody(
+ $view->render($script),
+ $name
+ );
+ }
+
+ /**
+ * Render a given view script
+ *
+ * Similar to {@link render()}, this method renders a view script. Unlike render(),
+ * however, it does not autodetermine the view script via {@link getViewScript()},
+ * but instead renders the script passed to it. Use this if you know the
+ * exact view script name and path you wish to use, or if using paths that do not
+ * conform to the spec defined with getViewScript().
+ *
+ * By default, the rendered contents are appended to the response. You may
+ * specify the named body content segment to set by specifying a $name.
+ *
+ * @param string $script
+ * @param string $name
+ * @return void
+ */
+ public function renderScript($script, $name = null)
+ {
+ if (!$this->getInvokeArg('noViewRenderer') && $this->_helper->hasHelper('viewRenderer')) {
+ return $this->_helper->viewRenderer->renderScript($script, $name);
+ }
+
+ $view = $this->initView();
+ $this->getResponse()->appendBody(
+ $view->render($script),
+ $name
+ );
+ }
+
+ /**
+ * Construct view script path
+ *
+ * Used by render() to determine the path to the view script.
+ *
+ * @param string $action Defaults to action registered in request object
+ * @param bool $noController Defaults to false; i.e. use controller name as subdir in which to search for view script
+ * @return string
+ * @throws Zend_Controller_Exception with bad $action
+ */
+ public function getViewScript($action = null, $noController = null)
+ {
+ if (!$this->getInvokeArg('noViewRenderer') && $this->_helper->hasHelper('viewRenderer')) {
+ $viewRenderer = $this->_helper->getHelper('viewRenderer');
+ if (null !== $noController) {
+ $viewRenderer->setNoController($noController);
+ }
+ return $viewRenderer->getViewScript($action);
+ }
+
+ $request = $this->getRequest();
+ if (null === $action) {
+ $action = $request->getActionName();
+ } elseif (!is_string($action)) {
+ throw new Zend_Controller_Exception('Invalid action specifier for view render');
+ }
+
+ if (null === $this->_delimiters) {
+ $dispatcher = Zend_Controller_Front::getInstance()->getDispatcher();
+ $wordDelimiters = $dispatcher->getWordDelimiter();
+ $pathDelimiters = $dispatcher->getPathDelimiter();
+ $this->_delimiters = array_unique(array_merge($wordDelimiters, (array) $pathDelimiters));
+ }
+
+ $action = str_replace($this->_delimiters, '-', $action);
+ $script = $action . '.' . $this->viewSuffix;
+
+ if (!$noController) {
+ $controller = $request->getControllerName();
+ $controller = str_replace($this->_delimiters, '-', $controller);
+ $script = $controller . DIRECTORY_SEPARATOR . $script;
+ }
+
+ return $script;
+ }
+
+ /**
+ * Return the Request object
+ *
+ * @return Zend_Controller_Request_Abstract
+ */
+ public function getRequest()
+ {
+ return $this->_request;
+ }
+
+ /**
+ * Set the Request object
+ *
+ * @param Zend_Controller_Request_Abstract $request
+ * @return Zend_Controller_Action
+ */
+ public function setRequest(Zend_Controller_Request_Abstract $request)
+ {
+ $this->_request = $request;
+ return $this;
+ }
+
+ /**
+ * Return the Response object
+ *
+ * @return Zend_Controller_Response_Abstract
+ */
+ public function getResponse()
+ {
+ return $this->_response;
+ }
+
+ /**
+ * Set the Response object
+ *
+ * @param Zend_Controller_Response_Abstract $response
+ * @return Zend_Controller_Action
+ */
+ public function setResponse(Zend_Controller_Response_Abstract $response)
+ {
+ $this->_response = $response;
+ return $this;
+ }
+
+ /**
+ * Set invocation arguments
+ *
+ * @param array $args
+ * @return Zend_Controller_Action
+ */
+ protected function _setInvokeArgs(array $args = array())
+ {
+ $this->_invokeArgs = $args;
+ return $this;
+ }
+
+ /**
+ * Return the array of constructor arguments (minus the Request object)
+ *
+ * @return array
+ */
+ public function getInvokeArgs()
+ {
+ return $this->_invokeArgs;
+ }
+
+ /**
+ * Return a single invocation argument
+ *
+ * @param string $key
+ * @return mixed
+ */
+ public function getInvokeArg($key)
+ {
+ if (isset($this->_invokeArgs[$key])) {
+ return $this->_invokeArgs[$key];
+ }
+
+ return null;
+ }
+
+ /**
+ * Get a helper by name
+ *
+ * @param string $helperName
+ * @return Zend_Controller_Action_Helper_Abstract
+ */
+ public function getHelper($helperName)
+ {
+ return $this->_helper->{$helperName};
+ }
+
+ /**
+ * Get a clone of a helper by name
+ *
+ * @param string $helperName
+ * @return Zend_Controller_Action_Helper_Abstract
+ */
+ public function getHelperCopy($helperName)
+ {
+ return clone $this->_helper->{$helperName};
+ }
+
+ /**
+ * Set the front controller instance
+ *
+ * @param Zend_Controller_Front $front
+ * @return Zend_Controller_Action
+ */
+ public function setFrontController(Zend_Controller_Front $front)
+ {
+ $this->_frontController = $front;
+ return $this;
+ }
+
+ /**
+ * Retrieve Front Controller
+ *
+ * @return Zend_Controller_Front
+ */
+ public function getFrontController()
+ {
+ // Used cache version if found
+ if (null !== $this->_frontController) {
+ return $this->_frontController;
+ }
+
+ // Grab singleton instance, if class has been loaded
+ if (class_exists('Zend_Controller_Front')) {
+ $this->_frontController = Zend_Controller_Front::getInstance();
+ return $this->_frontController;
+ }
+
+ // Throw exception in all other cases
+ throw new Zend_Controller_Exception('Front controller class has not been loaded');
+ }
+
+ /**
+ * Pre-dispatch routines
+ *
+ * Called before action method. If using class with
+ * {@link Zend_Controller_Front}, it may modify the
+ * {@link $_request Request object} and reset its dispatched flag in order
+ * to skip processing the current action.
+ *
+ * @return void
+ */
+ public function preDispatch()
+ {
+ }
+
+ /**
+ * Post-dispatch routines
+ *
+ * Called after action method execution. If using class with
+ * {@link Zend_Controller_Front}, it may modify the
+ * {@link $_request Request object} and reset its dispatched flag in order
+ * to process an additional action.
+ *
+ * Common usages for postDispatch() include rendering content in a sitewide
+ * template, link url correction, setting headers, etc.
+ *
+ * @return void
+ */
+ public function postDispatch()
+ {
+ }
+
+ /**
+ * Proxy for undefined methods. Default behavior is to throw an
+ * exception on undefined methods, however this function can be
+ * overridden to implement magic (dynamic) actions, or provide run-time
+ * dispatching.
+ *
+ * @param string $methodName
+ * @param array $args
+ * @return void
+ * @throws Zend_Controller_Action_Exception
+ */
+ public function __call($methodName, $args)
+ {
+ if ('Action' == substr($methodName, -6)) {
+ $action = substr($methodName, 0, strlen($methodName) - 6);
+ throw new Zend_Controller_Action_Exception(sprintf('Action "%s" does not exist and was not trapped in __call()', $action), 404);
+ }
+
+ throw new Zend_Controller_Action_Exception(sprintf('Method "%s" does not exist and was not trapped in __call()', $methodName), 500);
+ }
+
+ /**
+ * Dispatch the requested action
+ *
+ * @param string $action Method name of action
+ * @return void
+ */
+ public function dispatch($action)
+ {
+ // Notify helpers of action preDispatch state
+ $this->_helper->notifyPreDispatch();
+
+ $this->preDispatch();
+ if ($this->getRequest()->isDispatched()) {
+ if (null === $this->_classMethods) {
+ $this->_classMethods = get_class_methods($this);
+ }
+
+ // If pre-dispatch hooks introduced a redirect then stop dispatch
+ // @see ZF-7496
+ if (!($this->getResponse()->isRedirect())) {
+ // preDispatch() didn't change the action, so we can continue
+ if ($this->getInvokeArg('useCaseSensitiveActions') || in_array($action, $this->_classMethods)) {
+ if ($this->getInvokeArg('useCaseSensitiveActions')) {
+ trigger_error('Using case sensitive actions without word separators is deprecated; please do not rely on this "feature"');
+ }
+ $this->$action();
+ } else {
+ $this->__call($action, array());
+ }
+ }
+ $this->postDispatch();
+ }
+
+ // whats actually important here is that this action controller is
+ // shutting down, regardless of dispatching; notify the helpers of this
+ // state
+ $this->_helper->notifyPostDispatch();
+ }
+
+ /**
+ * Call the action specified in the request object, and return a response
+ *
+ * Not used in the Action Controller implementation, but left for usage in
+ * Page Controller implementations. Dispatches a method based on the
+ * request.
+ *
+ * Returns a Zend_Controller_Response_Abstract object, instantiating one
+ * prior to execution if none exists in the controller.
+ *
+ * {@link preDispatch()} is called prior to the action,
+ * {@link postDispatch()} is called following it.
+ *
+ * @param null|Zend_Controller_Request_Abstract $request Optional request
+ * object to use
+ * @param null|Zend_Controller_Response_Abstract $response Optional response
+ * object to use
+ * @return Zend_Controller_Response_Abstract
+ */
+ public function run(Zend_Controller_Request_Abstract $request = null, Zend_Controller_Response_Abstract $response = null)
+ {
+ if (null !== $request) {
+ $this->setRequest($request);
+ } else {
+ $request = $this->getRequest();
+ }
+
+ if (null !== $response) {
+ $this->setResponse($response);
+ }
+
+ $action = $request->getActionName();
+ if (empty($action)) {
+ $action = 'index';
+ }
+ $action = $action . 'Action';
+
+ $request->setDispatched(true);
+ $this->dispatch($action);
+
+ return $this->getResponse();
+ }
+
+ /**
+ * Gets a parameter from the {@link $_request Request object}. If the
+ * parameter does not exist, NULL will be returned.
+ *
+ * If the parameter does not exist and $default is set, then
+ * $default will be returned instead of NULL.
+ *
+ * @param string $paramName
+ * @param mixed $default
+ * @return mixed
+ */
+ protected function _getParam($paramName, $default = null)
+ {
+ return $this->getParam($paramName, $default);
+ }
+
+ /**
+ * Gets a parameter from the {@link $_request Request object}. If the
+ * parameter does not exist, NULL will be returned.
+ *
+ * If the parameter does not exist and $default is set, then
+ * $default will be returned instead of NULL.
+ *
+ * @param string $paramName
+ * @param mixed $default
+ * @return mixed
+ */
+ public function getParam($paramName, $default = null)
+ {
+ $value = $this->getRequest()->getParam($paramName);
+ if ((null === $value || '' === $value) && (null !== $default)) {
+ $value = $default;
+ }
+
+ return $value;
+ }
+
+ /**
+ * Set a parameter in the {@link $_request Request object}.
+ *
+ * @param string $paramName
+ * @param mixed $value
+ * @return Zend_Controller_Action
+ * @deprecated Deprecated as of Zend Framework 1.7. Use
+ * setParam() instead.
+ */
+ protected function _setParam($paramName, $value)
+ {
+ return $this->setParam($paramName, $value);
+ }
+
+ /**
+ * Set a parameter in the {@link $_request Request object}.
+ *
+ * @param string $paramName
+ * @param mixed $value
+ * @return Zend_Controller_Action
+ */
+ public function setParam($paramName, $value)
+ {
+ $this->getRequest()->setParam($paramName, $value);
+
+ return $this;
+ }
+
+ /**
+ * Determine whether a given parameter exists in the
+ * {@link $_request Request object}.
+ *
+ * @param string $paramName
+ * @return boolean
+ * @deprecated Deprecated as of Zend Framework 1.7. Use
+ * hasParam() instead.
+ */
+ protected function _hasParam($paramName)
+ {
+ return $this->hasParam($paramName);
+ }
+
+ /**
+ * Determine whether a given parameter exists in the
+ * {@link $_request Request object}.
+ *
+ * @param string $paramName
+ * @return boolean
+ */
+ public function hasParam($paramName)
+ {
+ return null !== $this->getRequest()->getParam($paramName);
+ }
+
+ /**
+ * Return all parameters in the {@link $_request Request object}
+ * as an associative array.
+ *
+ * @return array
+ * @deprecated Deprecated as of Zend Framework 1.7. Use
+ * getAllParams() instead.
+ */
+ protected function _getAllParams()
+ {
+ return $this->getAllParams();
+ }
+
+ /**
+ * Return all parameters in the {@link $_request Request object}
+ * as an associative array.
+ *
+ * @return array
+ */
+ public function getAllParams()
+ {
+ return $this->getRequest()->getParams();
+ }
+
+
+ /**
+ * Forward to another controller/action.
+ *
+ * It is important to supply the unformatted names, i.e. "article"
+ * rather than "ArticleController". The dispatcher will do the
+ * appropriate formatting when the request is received.
+ *
+ * If only an action name is provided, forwards to that action in this
+ * controller.
+ *
+ * If an action and controller are specified, forwards to that action and
+ * controller in this module.
+ *
+ * Specifying an action, controller, and module is the most specific way to
+ * forward.
+ *
+ * A fourth argument, $params, will be used to set the request parameters.
+ * If either the controller or module are unnecessary for forwarding,
+ * simply pass null values for them before specifying the parameters.
+ *
+ * @param string $action
+ * @param string $controller
+ * @param string $module
+ * @param array $params
+ * @return void
+ * @deprecated Deprecated as of Zend Framework 1.7. Use
+ * forward() instead.
+ */
+ final protected function _forward($action, $controller = null, $module = null, array $params = null)
+ {
+ $this->forward($action, $controller, $module, $params);
+ }
+
+ /**
+ * Forward to another controller/action.
+ *
+ * It is important to supply the unformatted names, i.e. "article"
+ * rather than "ArticleController". The dispatcher will do the
+ * appropriate formatting when the request is received.
+ *
+ * If only an action name is provided, forwards to that action in this
+ * controller.
+ *
+ * If an action and controller are specified, forwards to that action and
+ * controller in this module.
+ *
+ * Specifying an action, controller, and module is the most specific way to
+ * forward.
+ *
+ * A fourth argument, $params, will be used to set the request parameters.
+ * If either the controller or module are unnecessary for forwarding,
+ * simply pass null values for them before specifying the parameters.
+ *
+ * @param string $action
+ * @param string $controller
+ * @param string $module
+ * @param array $params
+ * @return void
+ */
+ final public function forward($action, $controller = null, $module = null, array $params = null)
+ {
+ $request = $this->getRequest();
+
+ if (null !== $params) {
+ $request->setParams($params);
+ }
+
+ if (null !== $controller) {
+ $request->setControllerName($controller);
+
+ // Module should only be reset if controller has been specified
+ if (null !== $module) {
+ $request->setModuleName($module);
+ }
+ }
+
+ $request->setActionName($action)
+ ->setDispatched(false);
+ }
+
+ /**
+ * Redirect to another URL
+ *
+ * Proxies to {@link Zend_Controller_Action_Helper_Redirector::gotoUrl()}.
+ *
+ * @param string $url
+ * @param array $options Options to be used when redirecting
+ * @return void
+ * @deprecated Deprecated as of Zend Framework 1.7. Use
+ * redirect() instead.
+ */
+ protected function _redirect($url, array $options = array())
+ {
+ $this->redirect($url, $options);
+ }
+
+ /**
+ * Redirect to another URL
+ *
+ * Proxies to {@link Zend_Controller_Action_Helper_Redirector::gotoUrl()}.
+ *
+ * @param string $url
+ * @param array $options Options to be used when redirecting
+ * @return void
+ */
+ public function redirect($url, array $options = array())
+ {
+ $this->_helper->redirector->gotoUrl($url, $options);
+ }
+}