diff options
Diffstat (limited to 'library/vendor/Zend/Controller/Action/Helper/Redirector.php')
-rw-r--r-- | library/vendor/Zend/Controller/Action/Helper/Redirector.php | 531 |
1 files changed, 531 insertions, 0 deletions
diff --git a/library/vendor/Zend/Controller/Action/Helper/Redirector.php b/library/vendor/Zend/Controller/Action/Helper/Redirector.php new file mode 100644 index 0000000..8ff7c3e --- /dev/null +++ b/library/vendor/Zend/Controller/Action/Helper/Redirector.php @@ -0,0 +1,531 @@ +<?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 Zend_Controller_Action_Helper + * @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_Helper_Abstract + */ + +/** + * @category Zend + * @package Zend_Controller + * @subpackage Zend_Controller_Action_Helper + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +class Zend_Controller_Action_Helper_Redirector extends Zend_Controller_Action_Helper_Abstract +{ + /** + * HTTP status code for redirects + * @var int + */ + protected $_code = 302; + + /** + * Whether or not calls to _redirect() should exit script execution + * @var boolean + */ + protected $_exit = true; + + /** + * Whether or not _redirect() should attempt to prepend the base URL to the + * passed URL (if it's a relative URL) + * @var boolean + */ + protected $_prependBase = true; + + /** + * Url to which to redirect + * @var string + */ + protected $_redirectUrl = null; + + /** + * Whether or not to use an absolute URI when redirecting + * @var boolean + */ + protected $_useAbsoluteUri = false; + + /** + * Whether or not to close the session before exiting + * @var boolean + */ + protected $_closeSessionOnExit = true; + + /** + * Retrieve HTTP status code to emit on {@link _redirect()} call + * + * @return int + */ + public function getCode() + { + return $this->_code; + } + + /** + * Validate HTTP status redirect code + * + * @param int $code + * @throws Zend_Controller_Action_Exception on invalid HTTP status code + * @return true + */ + protected function _checkCode($code) + { + $code = (int)$code; + if ((300 > $code) || (307 < $code) || (304 == $code) || (306 == $code)) { + throw new Zend_Controller_Action_Exception('Invalid redirect HTTP status code (' . $code . ')'); + } + + return true; + } + + /** + * Set HTTP status code for {@link _redirect()} behaviour + * + * @param int $code + * @return Zend_Controller_Action_Helper_Redirector Provides a fluent interface + */ + public function setCode($code) + { + $this->_checkCode($code); + $this->_code = $code; + return $this; + } + + /** + * Retrieve flag for whether or not {@link _redirect()} will exit when finished. + * + * @return boolean + */ + public function getExit() + { + return $this->_exit; + } + + /** + * Set exit flag for {@link _redirect()} behaviour + * + * @param boolean $flag + * @return Zend_Controller_Action_Helper_Redirector Provides a fluent interface + */ + public function setExit($flag) + { + $this->_exit = ($flag) ? true : false; + return $this; + } + + /** + * Retrieve flag for whether or not {@link _redirect()} will prepend the + * base URL on relative URLs + * + * @return boolean + */ + public function getPrependBase() + { + return $this->_prependBase; + } + + /** + * Set 'prepend base' flag for {@link _redirect()} behaviour + * + * @param boolean $flag + * @return Zend_Controller_Action_Helper_Redirector Provides a fluent interface + */ + public function setPrependBase($flag) + { + $this->_prependBase = ($flag) ? true : false; + return $this; + } + + /** + * Retrieve flag for whether or not {@link redirectAndExit()} shall close the session before + * exiting. + * + * @return boolean + */ + public function getCloseSessionOnExit() + { + return $this->_closeSessionOnExit; + } + + /** + * Set flag for whether or not {@link redirectAndExit()} shall close the session before exiting. + * + * @param boolean $flag + * @return Zend_Controller_Action_Helper_Redirector Provides a fluent interface + */ + public function setCloseSessionOnExit($flag) + { + $this->_closeSessionOnExit = ($flag) ? true : false; + return $this; + } + + /** + * Return use absolute URI flag + * + * @return boolean + */ + public function getUseAbsoluteUri() + { + return $this->_useAbsoluteUri; + } + + /** + * Set use absolute URI flag + * + * @param boolean $flag + * @return Zend_Controller_Action_Helper_Redirector Provides a fluent interface + */ + public function setUseAbsoluteUri($flag = true) + { + $this->_useAbsoluteUri = ($flag) ? true : false; + return $this; + } + + /** + * Set redirect in response object + * + * @return void + */ + protected function _redirect($url) + { + if ($this->getUseAbsoluteUri() && !preg_match('#^(https?|ftp)://#', $url)) { + $host = (isset($_SERVER['HTTP_HOST'])?$_SERVER['HTTP_HOST']:''); + $proto = (isset($_SERVER['HTTPS'])&&$_SERVER['HTTPS']!=="off") ? 'https' : 'http'; + $port = (isset($_SERVER['SERVER_PORT'])?$_SERVER['SERVER_PORT']:80); + $uri = $proto . '://' . $host; + if ((('http' == $proto) && (80 != $port)) || (('https' == $proto) && (443 != $port))) { + // do not append if HTTP_HOST already contains port + if (strrchr($host, ':') === false) { + $uri .= ':' . $port; + } + } + $url = $uri . '/' . ltrim($url, '/'); + } + $this->_redirectUrl = $url; + $this->getResponse()->setRedirect($url, $this->getCode()); + } + + /** + * Retrieve currently set URL for redirect + * + * @return string + */ + public function getRedirectUrl() + { + return $this->_redirectUrl; + } + + /** + * Determine if the baseUrl should be prepended, and prepend if necessary + * + * @param string $url + * @return string + */ + protected function _prependBase($url) + { + if ($this->getPrependBase()) { + $request = $this->getRequest(); + if ($request instanceof Zend_Controller_Request_Http) { + $base = rtrim($request->getBaseUrl(), '/'); + if (!empty($base) && ('/' != $base)) { + $url = $base . '/' . ltrim($url, '/'); + } else { + $url = '/' . ltrim($url, '/'); + } + } + } + + return $url; + } + + /** + * Set a redirect URL of the form /module/controller/action/params + * + * @param string $action + * @param string $controller + * @param string $module + * @param array $params + * @return void + */ + public function setGotoSimple($action, $controller = null, $module = null, array $params = array()) + { + $dispatcher = $this->getFrontController()->getDispatcher(); + $request = $this->getRequest(); + $curModule = $request->getModuleName(); + $useDefaultController = false; + + if (null === $controller && null !== $module) { + $useDefaultController = true; + } + + if (null === $module) { + $module = $curModule; + } + + if ($module == $dispatcher->getDefaultModule()) { + $module = ''; + } + + if (null === $controller && !$useDefaultController) { + $controller = $request->getControllerName(); + if (empty($controller)) { + $controller = $dispatcher->getDefaultControllerName(); + } + } + + $params[$request->getModuleKey()] = $module; + $params[$request->getControllerKey()] = $controller; + $params[$request->getActionKey()] = $action; + + $router = $this->getFrontController()->getRouter(); + $url = $router->assemble($params, 'default', true); + + $this->_redirect($url); + } + + /** + * Build a URL based on a route + * + * @param array $urlOptions + * @param string $name Route name + * @param boolean $reset + * @param boolean $encode + * @return void + */ + public function setGotoRoute(array $urlOptions = array(), $name = null, $reset = false, $encode = true) + { + $router = $this->getFrontController()->getRouter(); + $url = $router->assemble($urlOptions, $name, $reset, $encode); + + $this->_redirect($url); + } + + /** + * Set a redirect URL string + * + * By default, emits a 302 HTTP status header, prepends base URL as defined + * in request object if url is relative, and halts script execution by + * calling exit(). + * + * $options is an optional associative array that can be used to control + * redirect behaviour. The available option keys are: + * - exit: boolean flag indicating whether or not to halt script execution when done + * - prependBase: boolean flag indicating whether or not to prepend the base URL when a relative URL is provided + * - code: integer HTTP status code to use with redirect. Should be between 300 and 307. + * + * _redirect() sets the Location header in the response object. If you set + * the exit flag to false, you can override this header later in code + * execution. + * + * If the exit flag is true (true by default), _redirect() will write and + * close the current session, if any. + * + * @param string $url + * @param array $options + * @return void + */ + public function setGotoUrl($url, array $options = array()) + { + // prevent header injections + $url = str_replace(array("\n", "\r"), '', $url); + + if (null !== $options) { + if (isset($options['exit'])) { + $this->setExit(($options['exit']) ? true : false); + } + if (isset($options['prependBase'])) { + $this->setPrependBase(($options['prependBase']) ? true : false); + } + if (isset($options['code'])) { + $this->setCode($options['code']); + } + } + + // If relative URL, decide if we should prepend base URL + if (!preg_match('|^[a-z]+://|', $url)) { + $url = $this->_prependBase($url); + } + + $this->_redirect($url); + } + + /** + * Perform a redirect to an action/controller/module with params + * + * @param string $action + * @param string $controller + * @param string $module + * @param array $params + * @return void + */ + public function gotoSimple($action, $controller = null, $module = null, array $params = array()) + { + $this->setGotoSimple($action, $controller, $module, $params); + + if ($this->getExit()) { + $this->redirectAndExit(); + } + } + + /** + * Perform a redirect to an action/controller/module with params, forcing an immdiate exit + * + * @param mixed $action + * @param mixed $controller + * @param mixed $module + * @param array $params + * @return void + */ + public function gotoSimpleAndExit($action, $controller = null, $module = null, array $params = array()) + { + $this->setGotoSimple($action, $controller, $module, $params); + $this->redirectAndExit(); + } + + /** + * Redirect to a route-based URL + * + * Uses route's assemble method to build the URL; route is specified by $name; + * default route is used if none provided. + * + * @param array $urlOptions Array of key/value pairs used to assemble URL + * @param string $name + * @param boolean $reset + * @param boolean $encode + * @return void + */ + public function gotoRoute(array $urlOptions = array(), $name = null, $reset = false, $encode = true) + { + $this->setGotoRoute($urlOptions, $name, $reset, $encode); + + if ($this->getExit()) { + $this->redirectAndExit(); + } + } + + /** + * Redirect to a route-based URL, and immediately exit + * + * Uses route's assemble method to build the URL; route is specified by $name; + * default route is used if none provided. + * + * @param array $urlOptions Array of key/value pairs used to assemble URL + * @param string $name + * @param boolean $reset + * @return void + */ + public function gotoRouteAndExit(array $urlOptions = array(), $name = null, $reset = false) + { + $this->setGotoRoute($urlOptions, $name, $reset); + $this->redirectAndExit(); + } + + /** + * Perform a redirect to a url + * + * @param string $url + * @param array $options + * @return void + */ + public function gotoUrl($url, array $options = array()) + { + $this->setGotoUrl($url, $options); + + if ($this->getExit()) { + $this->redirectAndExit(); + } + } + + /** + * Set a URL string for a redirect, perform redirect, and immediately exit + * + * @param string $url + * @param array $options + * @return void + */ + public function gotoUrlAndExit($url, array $options = array()) + { + $this->setGotoUrl($url, $options); + $this->redirectAndExit(); + } + + /** + * exit(): Perform exit for redirector + * + * @return void + */ + public function redirectAndExit() + { + if ($this->getCloseSessionOnExit()) { + // Close session, if started + if (class_exists('Zend_Session', false) && Zend_Session::isStarted()) { + Zend_Session::writeClose(); + } elseif (isset($_SESSION)) { + session_write_close(); + } + } + + $this->getResponse()->sendHeaders(); + exit(); + } + + /** + * direct(): Perform helper when called as + * $this->_helper->redirector($action, $controller, $module, $params) + * + * @param string $action + * @param string $controller + * @param string $module + * @param array $params + * @return void + */ + public function direct($action, $controller = null, $module = null, array $params = array()) + { + $this->gotoSimple($action, $controller, $module, $params); + } + + /** + * Overloading + * + * Overloading for old 'goto', 'setGoto', and 'gotoAndExit' methods + * + * @param string $method + * @param array $args + * @return mixed + * @throws Zend_Controller_Action_Exception for invalid methods + */ + public function __call($method, $args) + { + $method = strtolower($method); + if ('goto' == $method) { + return call_user_func_array(array($this, 'gotoSimple'), $args); + } + if ('setgoto' == $method) { + return call_user_func_array(array($this, 'setGotoSimple'), $args); + } + if ('gotoandexit' == $method) { + return call_user_func_array(array($this, 'gotoSimpleAndExit'), $args); + } + + throw new Zend_Controller_Action_Exception(sprintf('Invalid method "%s" called on redirector', $method)); + } +} |