PHP JFolder::delete方法代码示例

 /**
  * @param string                     $type
  * @param JInstallerAdapterComponent $parent
  *
  * @return bool
  */
 public function preFlight($type, $parent)
 {
     parent::preFlight($type, $parent);
     /* Uninstall the depracated plugin OSCARootCertificates.
      * The parent method can't be used because the old plugin
      * has a bug that doesn't allow to use the native uninstall method.
      */
     jimport('joomla.filesystem.folder');
     $success = false;
     // Remove the files
     $path = JPATH_SITE . '/plugins/system/oscarootcertificates';
     if (JFolder::exists($path)) {
         $success = JFolder::delete($path);
     }
     // Remove the database row
     $db = JFactory::getDbo();
     $queryWhere = array($db->qn('type') . ' = ' . $db->q('plugin'), $db->qn('element') . ' = ' . $db->q('oscarootcertificates'), $db->qn('folder') . ' = ' . $db->q('system'));
     $query = $db->getQuery(true)->select('COUNT(*)')->from('#__extensions')->where($queryWhere);
     $db->setQuery($query);
     if ((int) $db->loadResult() > 0) {
         $query = $db->getQuery(true)->delete('#__extensions')->where($queryWhere);
         $db->setQuery($query);
         $success = $db->execute();
     }
     // Displays the success message
     if ((bool) $success) {
         $this->setMessage('Uninstalling system plugin OSCARootCertificates was successful');
     }
     return true;
 }

 /**
  * doExecute
  *
  * @return  void
  */
 protected function doExecute()
 {
     jimport('joomla.filesystem.folder');
     $folder = $this->getArgument(0, '/');
     $path = JPATH_BASE . '/cache/' . trim($folder, '/\\');
     $path = realpath($path);
     if (!$path) {
         $this->out('Path: "' . $folder . '" not found.');
         return;
     }
     $this->out('Clearing cache files...');
     if ($path != realpath(JPATH_BASE . '/cache')) {
         \JFolder::delete($path);
     } else {
         $files = new \FilesystemIterator($path);
         foreach ($files as $file) {
             if ($file->getBasename() == 'index.html') {
                 continue;
             }
             if ($file->isFile()) {
                 unlink((string) $file);
             } else {
                 \JFolder::delete((string) $file);
             }
         }
     }
     $this->out(sprintf('Path: %s cleaned.', $path));
     return;
 }

 public function run($app)
 {
     // remove obsolete elements
     foreach (array('video', 'gallery', 'facebookilike', 'itempublishup') as $element) {
         if ($folder = $app->path->path('media:zoo/elements/' . $element)) {
             JFolder::delete($folder);
         }
     }
     // rename _itempublishup to _itempublish_up in config files
     foreach ($app->path->files('root:', true, '/positions\\.config/') as $file) {
         if (preg_match('#renderer\\/item\\/#', $file)) {
             $changed = false;
             if (!($path = $app->path->path('root:' . $file))) {
                 continue;
             }
             $data = $app->data->create(file_get_contents($path));
             if (!empty($data)) {
                 foreach ($data as $layout => $positions) {
                     foreach ($positions as $position => $elements) {
                         foreach ($elements as $index => $element) {
                             if (isset($element['element']) && $element['element'] == '_itempublishup') {
                                 $data[$layout][$position][$index]['element'] = '_itempublish_up';
                                 $changed = true;
                             }
                         }
                     }
                 }
             }
             if ($changed) {
                 $data = (string) $data;
                 JFile::write($app->path->path('root:' . $file), $data);
             }
         }
     }
 }

function com_install()
{
    $mainframe = JFactory::getApplication();
    jimport('joomla.filesystem.folder');
    // Initialize variables
    jimport('joomla.client.helper');
    $FTPOptions = JClientHelper::getCredentials('ftp');
    $language = JFactory::getLanguage();
    $language->load('com_jce_imgmanager_ext', JPATH_SITE);
    $cache = $mainframe->getCfg('tmp_path');
    // Check for tmp folder
    if (!JFolder::exists($cache)) {
        // Create if does not exist
        if (!JFolder::create($cache)) {
            $mainframe->enqueueMessage(WFText::_('WF_IMGMANAGER_EXT_NO_CACHE_DESC'), 'error');
        }
    }
    // Check if folder exists and is writable or the FTP layer is enabled
    if (JFolder::exists($cache) && (is_writable($cache) || $FTPOptions['enabled'] == 1)) {
        $mainframe->enqueueMessage(WFText::_('WF_IMGMANAGER_EXT_CACHE_DESC'));
    } else {
        $mainframe->enqueueMessage(WFText::_('WF_IMGMANAGER_EXT_NO_CACHE_DESC'), 'error');
    }
    // Check for GD
    if (!function_exists('gd_info')) {
        $mainframe->enqueueMessage(WFText::_('WF_IMGMANAGER_EXT_NO_GD_DESC'), 'error');
    } else {
        $info = gd_info();
        $mainframe->enqueueMessage(WFText::_('WF_IMGMANAGER_EXT_GD_DESC') . ' - ' . $info['GD Version']);
    }
    // remove wideimage folder
    if (JFolder::exists(dirname(__FILE) . '/classes/wideimage')) {
        @JFolder::delete(dirname(__FILE) . '/classes/wideimage');
    }
}

 public function uninstall($parent)
 {
     // Remove all Nucleus files manually as file installer only uninstalls files.
     $manifest = $parent->getManifest();
     // Loop through all elements and get list of files and folders
     foreach ($manifest->fileset->files as $eFiles) {
         $target = (string) $eFiles->attributes()->target;
         $targetFolder = empty($target) ? JPATH_ROOT : JPATH_ROOT . '/' . $target;
         // Check if all children exists
         if (count($eFiles->children()) > 0) {
             // Loop through all filenames elements
             foreach ($eFiles->children() as $eFileName) {
                 if ($eFileName->getName() == 'folder') {
                     $folder = $targetFolder . '/' . $eFileName;
                     $files = JFolder::files($folder, '.', false, true);
                     foreach ($files as $name) {
                         JFile::delete($name);
                     }
                     $subFolders = JFolder::folders($folder, '.', false, true);
                     foreach ($subFolders as $name) {
                         JFolder::delete($name);
                     }
                 }
             }
         }
     }
     return true;
 }

 function preflight($type, $parent)
 {
     // Get the extension ID
     $db = JFactory::getDbo();
     $query = $db->getQuery(true);
     $query->select('extension_id')->from('#__extensions')->where($db->qn('element') . ' = ' . $db->q('com_eventgallery'));
     $db->setQuery($query);
     $eid = $db->loadResult();
     if ($eid != null) {
         // Get the schema version
         $query = $db->getQuery(true);
         $query->select('version_id')->from('#__schemas')->where('extension_id = ' . $eid);
         $db->setQuery($query);
         $version = $db->loadResult();
         if (version_compare($version, '3.3.2', 'gt')) {
             $msg = "<p>Downgrades are not supported. Please install the same or a newer version.</p>";
             JError::raiseWarning(100, $msg);
             return false;
         }
     }
     $folders = array(JPATH_ROOT . '/administrator/components/com_eventgallery/controllers', JPATH_ROOT . '/administrator/components/com_eventgallery/media', JPATH_ROOT . '/administrator/components/com_eventgallery/models', JPATH_ROOT . '/administrator/components/com_eventgallery/views', JPATH_ROOT . '/administrator/components/com_eventgallery/sql', JPATH_ROOT . '/components/com_eventgallery/controllers', JPATH_ROOT . '/components/com_eventgallery/helpers', JPATH_ROOT . '/components/com_eventgallery/language', JPATH_ROOT . '/components/com_eventgallery/library', JPATH_ROOT . '/components/com_eventgallery/media', JPATH_ROOT . '/components/com_eventgallery/models', JPATH_ROOT . '/components/com_eventgallery/tests', JPATH_ROOT . '/components/com_eventgallery/views');
     $files = array(JPATH_ROOT . '/language/en-GB/en-GB.com_eventgallery.ini', JPATH_ROOT . '/language/de-DE/de-DE.com_eventgallery.ini', JPATH_ROOT . '/administrator/language/en-GB/en-GB.com_eventgallery.ini', JPATH_ROOT . '/administrator/language/en-GB/en-GB.com_eventgallery.sys.ini');
     foreach ($folders as $folder) {
         if (JFolder::exists($folder)) {
             JFolder::delete($folder);
         }
     }
     foreach ($files as $file) {
         if (JFolder::exists($file)) {
             JFolder::delete($file);
         }
     }
     $this->_copyCliFiles($parent);
 }

 public function uninstall($adapter)
 {
     jimport('joomla.filesystem.folder');
     jimport('joomla.filesystem.file');
     // Delete plugin files
     $folder = JPATH_PLUGINS . '/system/' . $this->_ext;
     if (JFolder::exists($folder)) {
         JFolder::delete($folder);
     }
     // Delete plugin language files
     $lang_folder = JPATH_ADMINISTRATOR . '/language';
     $languages = JFolder::folders($lang_folder);
     foreach ($languages as $lang) {
         $file = $lang_folder . '/' . $lang . '/' . $lang . '.plg_system_' . $this->_ext . '.ini';
         if (JFile::exists($file)) {
             JFile::delete($file);
         }
         $file = $lang_folder . '/' . $lang . '/' . $lang . '.plg_system_' . $this->_ext . '.sys.ini';
         if (JFile::exists($file)) {
             JFile::delete($file);
         }
     }
     $db = JFactory::getDbo();
     $query = $db->getQuery(true)->delete('#__extensions')->where($db->quoteName('type') . ' = ' . $db->quote('plugin'))->where($db->quoteName('element') . ' = ' . $db->quote($this->_ext));
     $db->setQuery($query);
     $db->execute();
 }

 /**
  * unzip the file
  * @return bool
  */
 public function unzip()
 {
     JRequest::checkToken() or die('Invalid Token');
     $appl = JFactory::getApplication();
     // if folder doesn't exist - create it!
     if (!JFolder::exists($this->pathUnzipped)) {
         JFolder::create($this->pathUnzipped);
     } else {
         // let us remove all previous unzipped files
         $folders = JFolder::folders($this->pathUnzipped);
         foreach ($folders as $folder) {
             JFolder::delete($this->pathUnzipped . '/' . $folder);
         }
     }
     $file = JFolder::files($this->pathArchive);
     $result = JArchive::extract($this->pathArchive . '/' . $file[0], $this->pathUnzipped . '/' . $file[0]);
     if ($result) {
         // scan unzipped folders if we find zip file -> unzip them as well
         $this->unzipAll($this->pathUnzipped . '/' . $file[0]);
         $message = 'COM_JEDCHECKER_UNZIP_SUCCESS';
     } else {
         $message = 'COM_JEDCHECKER_UNZIP_FAILED';
     }
     $appl->redirect('index.php?option=com_jedchecker&view=uploads', JText::_($message));
     return $result;
 }

 function cleanupInstall($userfile_name, $resultdir)
 {
     if (file_exists($resultdir)) {
         JFolder::delete($resultdir);
         unlink(DOCMAN_Compat::mosPathName(JPATH_ROOT . DS . 'media' . DS . $userfile_name, false));
     }
 }

 public function purge()
 {
     $user = JFactory::getUser();
     if (!$user->authorise('core.admin', 'com_djmediatools')) {
         echo JText::_('JLIB_APPLICATION_ERROR_ACCESS_FORBIDDEN');
         exit(0);
     }
     $files = JFolder::files(JPATH_ROOT . DS . 'media' . DS . 'djmediatools' . DS . 'cache', '.', true, true, array('index.html', '.svn', 'CVS', '.DS_Store', '__MACOSX'));
     $errors = array();
     if (count($files) > 0) {
         foreach ($files as $file) {
             if (!JFile::delete($file)) {
                 $errors[] = $file;
             }
         }
     }
     $folders = JFolder::folders(JPATH_ROOT . DS . 'media' . DS . 'djmediatools' . DS . 'cache', '.', true, true, array('.', '..'));
     if (count($folders) > 0) {
         $folders = array_reverse($folders);
         foreach ($folders as $key => $folder) {
             JFolder::delete($folder);
         }
     }
     if (count($errors) > 0) {
         echo JText::sprintf('COM_DJMEDIATOOLS_N_IMAGES_HAVE_NOT_BEEN_DELETED', count($errors));
     } else {
         echo JText::sprintf('COM_DJMEDIATOOLS_N_IMAGES_HAVE_BEEN_DELETED', count($files));
     }
 }

 public function process($limitstart = 0)
 {
     $folders = $this->getFolders();
     $target_folder = isset($folders[$limitstart]) ? $folders[$limitstart] : null;
     if (!$target_folder) {
         return true;
     }
     $path = str_replace(JPATH_SITE, '', $target_folder);
     // Check if the target folder exists
     if (!JFolder::exists($target_folder)) {
         $this->success = false;
         $this->log[] = JText::sprintf('COM_PFMIGRATOR_FOLDER_NOT_FOUND', $path);
         return false;
     }
     // Check if the destination folder exists
     if (JFolder::exists($target_folder . '3')) {
         if (!JFolder::delete($target_folder . '3')) {
             $this->success = false;
             $this->log[] = JText::sprintf('COM_PFMIGRATOR_FOLDER_EXISTS', $path . '3');
             return false;
         }
     }
     if (!JFolder::move($target_folder, $target_folder . '3')) {
         $this->success = false;
         $this->log[] = JText::sprintf('COM_PFMIGRATOR_FOLDER_RENAME_FAILED', $path);
         return false;
     }
     $this->log[] = JText::sprintf('COM_PFMIGRATOR_RENAME_FOLDER_SUCCESS', $path, $path . '3');
     return true;
 }

 private function _removeObsoleteFilesAndFolders($icagendaRemoveFiles)
 {
     // Remove files
     jimport('joomla.filesystem.file');
     if (!empty($icagendaRemoveFiles['files'])) {
         foreach ($icagendaRemoveFiles['files'] as $file) {
             $f = JPATH_ROOT . '/' . $file;
             if (!JFile::exists($f)) {
                 continue;
             }
             JFile::delete($f);
         }
     }
     // Remove folders
     jimport('joomla.filesystem.file');
     if (!empty($icagendaRemoveFiles['folders'])) {
         foreach ($icagendaRemoveFiles['folders'] as $folder) {
             $f = JPATH_ROOT . '/' . $folder;
             if (!JFolder::exists($f)) {
                 continue;
             }
             JFolder::delete($f);
         }
     }
 }

function com_install()
{
    $db = JFactory::getDBO();
    // Install System plugin
    $src = JPATH_ADMINISTRATOR . DS . 'components' . DS . 'com_noixacl' . DS . 'plugins' . DS . 'system' . DS;
    $dest = JPATH_ROOT . DS . 'plugins' . DS . 'system' . DS;
    $res = JFile::copy($src . 'noixacl.php', $dest . 'noixacl.php');
    $res = $res && JFile::copy($src . 'noixacl.xml', $dest . 'noixacl.xml');
    $db->setQuery("INSERT INTO #__plugins\r\n\t               (id, name, element, folder, access, ordering, published, iscore, client_id, checked_out, checked_out_time, params)\r\n\t               VALUES ('', 'noixACL - System Plugin 2.0.10', 'noixacl', 'system', 0, 0, 1, 0, 0, 0, '0000-00-00 00:00:00', '')");
    $res = $res && $db->query();
    if (!$res) {
        JError::raiseWarning(100, JText::_('NoixACL System plugin not installed. Please install it manually from the following folder') . ': ' . $src);
    } else {
        JFolder::delete($src);
    }
    // Install User plugin
    $src = JPATH_ADMINISTRATOR . DS . 'components' . DS . 'com_noixacl' . DS . 'plugins' . DS . 'user' . DS;
    $dest = JPATH_ROOT . DS . 'plugins' . DS . 'user' . DS;
    $res = JFile::copy($src . 'noixacl.php', $dest . 'noixacl.php');
    $res = $res && JFile::copy($src . 'noixacl.xml', $dest . 'noixacl.xml');
    $db->setQuery("INSERT INTO #__plugins\r\n\t               (id, name, element, folder, access, ordering, published, iscore, client_id, checked_out, checked_out_time, params)\r\n\t               VALUES ('', 'noixACL - User Plugin 2.0.10', 'noixacl', 'user', 0, 0, 1, 0, 0, 0, '0000-00-00 00:00:00', '')");
    $res = $res && $db->query();
    if (!$res) {
        JError::raiseWarning(100, JText::_('NoixACL User plugin not installed. Please install it manually from the following folder') . ': ' . $src);
    } else {
        JFolder::delete($src);
    }
}

 public function resetThumbs()
 {
     $items = self::getItems();
     //Get Params
     $params = JComponentHelper::getParams('com_spsimpleportfolio');
     $square = strtolower($params->get('square', '600x600'));
     $rectangle = strtolower($params->get('rectangle', '600x400'));
     $tower = strtolower($params->get('tower', '600x800'));
     $cropratio = $params->get('cropratio', 4);
     if (count($items)) {
         //Removing old thumbs
         foreach ($items as $item) {
             $folder = JPATH_ROOT . '/images/spsimpleportfolio/' . $item->alias;
             if (JFolder::exists($folder)) {
                 JFolder::delete($folder);
             }
         }
         //Creating Thumbs
         foreach ($items as $item) {
             $image = JPATH_ROOT . '/' . $item->image;
             $path = JPATH_ROOT . '/images/spsimpleportfolio/' . $item->alias;
             if (!file_exists($path)) {
                 JFolder::create($path, 0755);
             }
             $sizes = array($square, $rectangle, $tower);
             $image = new JImage($image);
             $image->createThumbs($sizes, $cropratio, $path);
         }
     }
     $this->setRedirect('index.php?option=com_config&view=component&component=com_spsimpleportfolio&path=&return=' . base64_encode('index.php?option=com_spsimpleportfolio'), 'Thumbnails generated.');
 }

 /**
  * @param  (string) $type
  * @param  (object) $parent
  */
 public function postflight($type, $parent)
 {
     $folder = sprintf('%s/components/com_krizalys_countries', JPATH_SITE);
     if (!JFolder::delete($folder)) {
         echo JText::sprintf('FILES_JOOMLA_ERROR_FILE_FOLDER', $folder) . '<br />';
     }
 }