PHP JApplication::redirect方法代码示例

 /**
  * Register JSN Framework initialization.
  *
  * @return  void
  */
 public function onAfterInitialise()
 {
     // Initialize JSN Framework
     require_once dirname(__FILE__) . '/libraries/loader.php';
     require_once dirname(__FILE__) . '/jsnframework.defines.php';
     // Get application object
     self::$_app = JFactory::getApplication();
     // Get requested component, view and task
     $this->option = self::$_app->input->getCmd('option');
     $this->view = self::$_app->input->getCmd('view');
     $this->task = self::$_app->input->getCmd('task');
     // Redirect to update page if necessary
     if ($this->option == 'com_installer' and $this->view == 'update' and $this->task == 'update.update' and count($cid = (array) self::$_app->input->getVar('cid', array()))) {
         // Check if extension to updated is JoomlaShine product
         $db = JFactory::getDbo();
         $q = $db->getQuery(true);
         $q->select('element');
         $q->from('#__updates');
         $q->where('update_id = ' . (int) $cid[0]);
         $db->setQuery($q);
         $ext = $db->loadResult();
         if (in_array($ext, JSNVersion::$products)) {
             return self::$_app->redirect('index.php?option=' . $ext . '&view=update');
         }
     }
     // Get active language
     $lang = JFactory::getLanguage();
     // Check if language file exists for active language
     if (!file_exists(JPATH_ROOT . '/administrator/language/' . $lang->get('tag') . '/' . $lang->get('tag') . '.plg_system_jsnframework.ini')) {
         // If requested component has the language file, install then load it
         if (file_exists(JPATH_ROOT . '/administrator/components/' . $this->option . '/language/admin/' . $lang->get('tag') . '/' . $lang->get('tag') . '.plg_system_jsnframework.ini')) {
             JSNLanguageHelper::install((array) $lang->get('tag'), false, true);
             $lang->load('plg_system_jsnframework', JPATH_ADMINISTRATOR, null, true);
         } else {
             $lang->load('plg_system_jsnframework', JSN_PATH_FRAMEWORK, null, true);
         }
     } else {
         $lang->load('plg_system_jsnframework', JPATH_ADMINISTRATOR, null, true);
     }
     // Disable notice and warning by default for our products.
     // The reason for doing this is if any notice or warning appeared then handling JSON string will fail in our code.
     if (function_exists('error_reporting') and in_array($this->option, JSNVersion::$products)) {
         error_reporting(E_ALL & ~E_WARNING & ~E_NOTICE & ~E_STRICT);
     }
     // Set event handlers to detect and update dependency installation / removal
     self::$_app->registerEvent('onExtensionAfterInstall', 'jsnExtFrameworkUpdateDependencyAfterInstallExtension');
     self::$_app->registerEvent('onExtensionBeforeUninstall', 'jsnExtFrameworkUpdateDependencyBeforeUninstallExtension');
     // Do update checking for Joomla! 3.1
     if (self::$_app->isAdmin() and JSNVersion::isJoomlaCompatible('3.1') and in_array($this->option, JSNVersion::$products) and $this->task == 'checkUpdate') {
         $content = $this->checkUpdate();
         // Set header for XML content
         header('Content-Type: application/xml');
         // Send XML content to client
         echo $content;
         // Exit immediately to prevent Joomla! to process further
         exit;
     }
 }

 /**
  * @param                     $row
  * @param KunenaForumCategory $category
  * @param KunenaForumTopic    $topic
  * @param                     $subject
  *
  * @return bool|string
  */
 protected function replyTopic($row, KunenaForumCategory $category, KunenaForumTopic $topic, $subject)
 {
     $uri = JFactory::getURI();
     if (JSession::checkToken() == false) {
         $this->app->enqueueMessage(JText::_('COM_KUNENA_ERROR_TOKEN'), 'error');
         return false;
     }
     /*if ($this->hasCaptcha() && !$this->verifyCaptcha()) {
     			return $this->showForm ( $row, $category, $topic, $subject );
     		}*/
     // Create topic if it doesn't exist
     if (!$topic->exists()) {
         $topic = $this->createTopic($row, $category, $subject);
     }
     $params = array('name' => JRequest::getString('name', $this->user->getName(), 'POST'), 'email' => JRequest::getString('email', null, 'POST'), 'subject' => $subject, 'message' => JRequest::getString('message', null, 'POST'));
     if ($this->hasCaptcha() && !$this->verifyCaptcha()) {
         $this->app->redirect($uri->toString(), $result);
     }
     $message = $topic->newReply($params);
     $success = $message->save();
     if (!$success) {
         $this->app->enqueueMessage($message->getError(), 'error');
         return false;
     }
     $message->sendNotification();
     if ($message->hold) {
         $result = JText::_('PLG_KUNENADISCUSS_PENDING_MODERATOR_APPROVAL');
     } else {
         $result = JText::_('PLG_KUNENADISCUSS_MESSAGE_POSTED');
     }
     // Redirect
     $app = JFactory::getApplication('site');
     $app->redirect($uri->toString(), $result);
     return '';
 }

 /**
  * Event handler to re-parse request URI.
  *
  * @return  void
  */
 public function onAfterRoute()
 {
     // Get installed Joomla version
     $JVersion = new JVersion();
     $JVersion = $JVersion->getShortVersion();
     $option = trim((string) $this->option);
     if (self::$_app->isAdmin() && version_compare($JVersion, '3.0', '>=') && in_array($option, JSNVersion::$products)) {
         $manifestFile = JPATH_ADMINISTRATOR . '/components/' . $option . '/' . str_replace('com_', '', $option) . '.xml';
         if (file_exists($manifestFile)) {
             $xml = JSNUtilsXml::load($manifestFile);
             $attr = $xml->attributes();
             if (count($attr)) {
                 if (isset($attr['version']) && (string) $attr['version'] != '') {
                     $version = (string) $attr['version'];
                     if ($option == 'com_imageshow') {
                         $version = str_replace('.x', '.0', $version);
                     }
                     if (version_compare($version, '3.0', '<')) {
                         // Check if all JSN Extensions are compatible with Joomla 3.x, if not, redirect to index.php and show a warning message
                         self::$_app->enqueueMessage(JText::sprintf('You are running a Joomla 2.5 version of %1$s on Joomla 3.x. Please download %1$s for Joomla 3.x and reinstall via Joomla! Installer to fix the problem.', 'JSN ' . ucfirst(str_replace('com_', '', $option))), 'warning');
                         self::$_app->redirect('index.php');
                         return false;
                     }
                 }
             }
         }
     }
     // Make sure our onAfterRender event handler is the last one executed
     self::$_app->registerEvent('onAfterRender', 'jsnExtFrameworkFinalize');
 }

 /**
  * Redirects immedately (no return)
  *
  * @param  string  $url          URL to redirect later
  * @param  string  $message      HTML message to display
  * @param  string  $messageType  Message type ('message' or 'error')
  */
 function redirect($url = null, $message = null, $messageType = null)
 {
     if ($url) {
         $this->_redirectUrl = $url;
     }
     if ($message !== null) {
         $this->_redirectMessage = $message;
     }
     if ($messageType !== null) {
         $this->_redirectMessageType = $messageType;
     }
     $this->enqueueMessage($this->_redirectMessage, $this->_redirectMessageType);
     $this->_baseFramework->redirect($this->_redirectUrl);
 }

 function checkPermission($function)
 {
     $c = jomtube_configs::get_instance();
     $user =& JFactory::getUser();
     if ($user->gid < $c->{$function} && $c->{$function} != 29) {
         // Redirect to login
         $uri = JFactory::getURI();
         $return = $uri->toString();
         $url = 'index.php?option=com_user&view=login';
         $url .= '&return=' . base64_encode($return);
         $r = new JApplication();
         $r->redirect($url, JText::_('You do not have permission to upload videos'));
         return;
     }
 }

 /**
  * Redirect to another URL.
  *
  * Optionally enqueues a message in the system message queue (which will be displayed
  * the next time a page is loaded) using the enqueueMessage method. If the headers have
  * not been sent the redirect will be accomplished using a "301 Moved Permanently"
  * code in the header pointing to the new location. If the headers have already been
  * sent this will be accomplished using a JavaScript statement.
  *
  * @param   string     The URL to redirect to. Can only be http/https URL
  * @param   string     An optional message to display on redirect.
  * @param   string     An optional message type.
  * @param   boolean    True if the page is 301 Permanently Moved, otherwise 303 See Other is assumed.
  * @param   boolean    True if the enqueued messages are passed to the redirection, false else.
  * @return  none; calls exit().
  * @since   1.5
  * @see     JApplication::enqueueMessage()
  */
 public function redirect($url, $msg = '', $msgType = 'message', $moved = false, $persistMsg = true)
 {
     if (!$persistMsg) {
         $this->_messageQueue = array();
     }
     parent::redirect($url, $msg, $msgType, $moved);
 }

 function display($tpl = null)
 {
     global $mainframe;
     //Load pane behavior
     jimport('joomla.html.pane');
     //initialise variables
     $editor =& JFactory::getEditor();
     $document =& JFactory::getDocument();
     $user =& JFactory::getUser();
     $pane =& JPane::getInstance('sliders');
     $c = jomtube_configs::get_instance();
     $this->assignRef('c', $c);
     //get vars
     $cid = JRequest::getVar('cid');
     //create the toolbar
     if ($cid) {
         JToolBarHelper::title(JText::_('EDIT VIDEO'), 'jomtube-videos');
     } else {
         JToolBarHelper::title(JText::_('ADD VIDEO'), 'jomtube-videos');
     }
     JToolBarHelper::apply();
     JToolBarHelper::spacer();
     JToolBarHelper::save();
     JToolBarHelper::spacer();
     JToolBarHelper::cancel();
     //Get data from the model
     $model =& $this->getModel();
     $row =& $this->get('Data');
     if ($row->id != 0 && $row->video_type != 'local' && $row->video_type != null) {
         $r = new JApplication();
         $r->redirect('index.php?option=com_jomtube&controller=videos&task=applylink&cid=' . $row->id);
         $ispublished = JHTML::_('select.genericlist', $yesno, 'published', '', 'value', 'text', $row->published == '' ? 1 : $row->published);
         $isdownloadable = JHTML::_('select.genericlist', $yesno, 'downloadable', '', 'value', 'text', $row->downloadable == '' ? 1 : $row->downloadable);
         $isfeatured = JHTML::_('select.genericlist', $yesno, 'featured', '', 'value', 'text', $row->featured);
     }
     $yesno[] = JHTML::_('select.option', 0, 'No');
     $yesno[] = JHTML::_('select.option', 1, 'Yes');
     //get video list in local directory
     if (JRequest::getVar('category_id', '') != '') {
         $row->directory =& $this->get('CatDirectory');
         $selectedCat = JRequest::getVar('category_id', '');
     } else {
         $selectedCat = $row->id ? $row->category_id : '';
     }
     $currentdir = JPATH_SITE . (@$row->directory == '' ? '/jomtubefiles' : $row->directory);
     $dir = @opendir($currentdir);
     $videos = array();
     while ($file = @readdir($dir)) {
         if ($file != "." and $file != "..") {
             $vidfile = $file;
             $thumbdir = "_thumbs";
             $displaydir = "_display";
             if ($vidfile != $thumbdir || $vidfile != $displaydir) {
                 if (!is_dir($vidfile)) {
                     $ext = JTHelper::getFileExt($vidfile);
                     if (!$c->use_ffmpeg && $ext != 'flv') {
                         continue;
                     }
                     $list_file[] = $vidfile;
                     //JHTML::_('select.option', $vidfile);
                 }
             }
         }
         //if
     }
     @closedir($dir);
     @sort($list_file);
     if (is_array($list_file)) {
         foreach ($list_file as $file) {
             $videos[] = JHTML::_('select.option', $file);
         }
     }
     $videolist = JHTML::_('select.genericlist', $videos, 'video_url', 'id="localvideolist" class="inputbox" style="width:326px;font-size:10px;" size="7" onchange="selectthisvideo()"', 'value', 'text', $row->id ? $row->video_url : '');
     $this->assignRef('category_dir', $currentdir);
     $thumbdir = "_thumbs";
     $current_dir = $currentdir . "/" . $thumbdir;
     $dir = @opendir($current_dir);
     $thumbs = array();
     $thumb_file = array();
     while ($file = @readdir($dir)) {
         if ($file != "." and $file != "..") {
             $thumbfile = $file;
             $thumb_file[] = $thumbfile;
         }
     }
     @closedir($dir);
     if (is_array($thumb_file)) {
         sort($thumb_file);
         foreach ($thumb_file as $file) {
             $thumbs[] = JHTML::_('select.option', $thumbfile, $file);
         }
     }
     //******************************************
     $thumblist = JHTML::_('select.genericlist', $thumbs, 'video_thumb', 'id="localthumblist" class="inputbox" style="width:326px; font-size:10px;" size="7" onchange="selectthisthumb()"', 'value', 'text', $row->id ? $row->video_thumb : '');
     //get parent option
     $categories =& $this->get('ParentOption');
     $parentOptions[] = JHTML::_('select.option', '', '-Select Parent-');
     foreach ($categories as $category) {
         $category_name = str_repeat(' ', 4 * substr_count($category->family_id, "/")) . "+" . $category->category_name;
         $parentOptions[] = JHTML::_('select.option', $category->id, $category_name);
//.........这里部分代码省略.........

 /**
  * Redirect to another URL.
  *
  * We need to make sure that all the redirect URL's are routed.
  *
  * @see	JApplication::redirect()
  */
 function redirect($url, $msg = '', $msgType = 'message', $moved = false)
 {
     parent::redirect(JRoute::_($url, false), $msg, $msgType, $moved);
 }

 function display($tpl = null)
 {
     $params =& JComponentHelper::getParams('com_simpledownload');
     $base_download_path = $params->get('basedownloadpath', '');
     $cipherenabled = $params->get('cipherenabled');
     $log_downloads = $params->get('log_downloads') == '1';
     $cipherfile = $params->get('cipherfile');
     $decipherfunction = $params->get('decipherfunction');
     $encryptedPath = JRequest::getVar('fileid');
     $decryptedPath = '';
     if ($base_download_path == '') {
         JApplication::redirect(JRoute::_('index.php?option=com_simpledownload&view=error&err=' . 412));
         return;
     }
     if ($cipherenabled == "1") {
         // text should be encrypted and needs to be decrypted
         if (!($cipherfile != "" && file_exists($cipherfile) && $decipherfunction != "")) {
             JApplication::redirect(JRoute::_('index.php?option=com_simpledownload&view=error&err=' . 412));
             return;
         } else {
             include_once $cipherfile;
             $decryptedPath = $decipherfunction($encryptedPath);
         }
     } else {
         // encryption is disabled, so encryptedPath should really already be decrypted.
         $decryptedPath = $encryptedPath;
     }
     $patterns[0] = '/[^[:print:]]+/';
     // remove non-printable characters
     $patterns[1] = '/[ \\t]+$/';
     // remove whitespace at end of string
     $patterns[2] = '/^[ \\t]+/';
     // remove whitespace at beginning of string
     $patterns[4] = '/^[\\\\|\\/]+/';
     // remove leading slash if one exists
     $patterns[5] = '/^[\\.\\.\\/|\\.\\.\\\\]+/';
     // remove all ../ and all ..\ if any exist
     // from the beginning of the string.
     $cleanedPathOld = "";
     $cleanedPath = "";
     do {
         $cleanedPathOld = $cleanedPath;
         $cleanedPath = preg_replace($patterns, array(), $decryptedPath);
     } while (strcasecmp($cleanedPathOld, $cleanedPath));
     // be sure all permutations of bad items are removed.
     if (!preg_match('%^' . preg_quote($base_download_path) . '%', $cleanedPath)) {
         $cleanedPath = $base_download_path . DS . $cleanedPath;
         // add base path if it doesn't already exist in the file path.
     }
     if (!preg_match('%^([\\d\\w\\-.\\\\ /&!]+)$%', $decryptedPath)) {
         // minimal attempt to prevent
         // invalid characters in file path
         JApplication::redirect(JRoute::_('index.php?option=com_simpledownload&view=error&err=' . 404));
     }
     $row =& JTable::getInstance('simpledownloadhits');
     if ($log_downloads) {
         $a_user =& JFactory::getUser();
         $row->fileid = JRequest::getVar('fileid');
         $row->referrer = JRequest::getVar('HTTP_REFERER', '', 'SERVER');
         $row->userid = $a_user->id;
         $row->name = $a_user->name;
         $row->username = $a_user->username;
         $row->filepath = $cleanedPath;
         $row->ip = JRequest::getVar('REMOTE_ADDR', '0.0.0.0', 'SERVER');
         $row->hit_date = date('Y-m-d H:i:s');
         $row->downloadstatus = 'ATT';
         if (!$row->store()) {
             return JError::raiseWarning(500, $row->getError());
         }
     }
     include_once JPATH_COMPONENT . DS . 'helpers' . DS . 'download.php';
     $return = download_file($cleanedPath);
     if ($return != 0) {
         // an error occurred while downloading
         switch ($return) {
             case 404:
                 // file not found
                 if ($log_downloads) {
                     $row->downloadstatus = 'FNF';
                     if (!$row->store()) {
                         return JError::raiseWarning(500, $row->getError());
                     }
                 }
                 JApplication::redirect(JRoute::_('index.php?option=com_simpledownload&view=error&err=' . 404));
                 break;
             default:
                 if ($log_downloads) {
                     $row->downloadstatus = 'CE';
                     if (!$row->store()) {
                         return JError::raiseWarning(500, $row->getError());
                     }
                 }
                 JApplication::redirect(JRoute::_('index.php?option=com_simpledownload&view=error&err=' . 500));
                 break;
         }
     } else {
         // successful download.  This section doesn't get hit after readfile_chunked was introduced.
         if ($log_downloads) {
             $row->downloadstatus = 'DL';
             if (!$row->store()) {
//.........这里部分代码省略.........

 function setVariables()
 {
     $model = $this->getModel();
     switch (true) {
         // in case a record is viewed initialize the fields
         case $this->_task == 'view':
             if ($this->_id > 0 && $model->checkAccessToMessage($this->_id)) {
                 $this->setRowData($this->_id);
                 // modify the status of the message accordingly
                 $model->changeStatusToRead($this->_id);
             } else {
                 $url = 'index.php?option=com_aicontactsafe&sTask=messages';
                 if ($this->_sef == 1 && $this->_backend == 0) {
                     $url = JRoute::_($url, false);
                 }
                 $url = str_replace('&', '&', $url);
                 // redirect to the window with all the messages
                 $app = JFactory::getApplication();
                 $app->redirect($url);
             }
             $this->profile = $model->getProfileName($this->profile_id);
             break;
             // in case a reply is sent
         // in case a reply is sent
         case $this->_task == 'reply':
             if ($this->_id > 0 && $model->checkAccessToMessage($this->_id)) {
                 $this->setRowData($this->_id);
                 $this->reply_email_address = $this->email;
                 $this->reply_subject = JText::_('COM_AICONTACTSAFE_RE') . $this->subject;
                 $this->reply_message = $this->message;
                 $this->reply_message = str_replace('<tr>', '&gt;&gt;&nbsp;' . '<tr>', $this->reply_message);
                 $this->reply_message = str_replace('</tr>', '&nbsp;' . "\n" . '</tr>', $this->reply_message);
                 $this->reply_message = "\n\n\n\n" . strip_tags($this->reply_message);
             } else {
                 $url = 'index.php?option=com_aicontactsafe&sTask=messages';
                 if ($this->_sef == 1 && $this->_backend == 0) {
                     $url = JRoute::_($url, false);
                 }
                 $url = str_replace('&amp;', '&', $url);
                 // redirect to the window with all the messages
                 JApplication::redirect($url);
             }
             break;
             // in case the messages are exported
         // in case the messages are exported
         case $this->_task == 'export':
             $this->format = JRequest::getCmd('format', '');
             if ($this->format == 'raw') {
                 $this->_config_values['activate_help'] = false;
             }
             $this->csv_text = $model->generateCSV();
             break;
             // in case selected records are deleted
         // in case selected records are deleted
         case $this->_task == 'delete_selected':
             // read the ids of the records seleted for deletion
             $cid = JRequest::getVar('cid', array(), 'post', 'array');
             JArrayHelper::toInteger($cid);
             if (count($cid) > 0) {
                 $cids = implode(',', $cid);
             } else {
                 $cids = '-1';
             }
             $this->cids = $cids;
             break;
             // in case one or more records are deleted
         // in case one or more records are deleted
         case $this->_task == 'delete':
             $this->rows = $model->readDeleteRows();
             break;
             // in case one or more records are deleted
         // in case one or more records are deleted
         case $this->_task == 'ban_ip':
             $this->rows = $model->readSelectedIps();
             break;
             // or else initialize the variables to show a list of records
         // or else initialize the variables to show a list of records
         case $this->_task == 'display' && strlen($this->_sTask) > 0:
             $this->filter_order = $model->filter_order;
             $this->filter_order_Dir = $model->filter_order_Dir;
             $this->limit = $model->limit;
             $this->limitstart = $model->limitstart;
             $this->filter_condition = $model->filter_condition;
             $this->filter_string = $model->filter_string;
             $this->filter_profile = $this->selectProfile($model->filter_profile, 'filter_profile', 2, 0, 'class="inputbox" size="1" onchange="document.adminForm.submit();"');
             $this->filter_status = $this->selectStatus($model->filter_status, 'filter_status', 2, 0, 'class="inputbox" size="1" onchange="document.adminForm.submit();"');
             $this->filter_email = $model->filter_email;
             $this->filter_subject = $model->filter_subject;
             $this->rows = $model->readRows();
             $this->pageNav = $model->pageNav;
             break;
         default:
             // - nothing
     }
 }