PHP PhocaGalleryFileThumbnail::deleteFileThumbnail方法代码示例

 function _singleFileUploadAvatar(&$errUploadMsg, $file, &$redirectUrl)
 {
     $app = JFactory::getApplication();
     JRequest::checkToken('request') or jexit('Invalid Token');
     jimport('joomla.client.helper');
     $ftp =& JClientHelper::setCredentialsFromRequest('ftp');
     $path = PhocaGalleryPath::getPath();
     $format = JRequest::getVar('format', 'html', '', 'cmd');
     $return = JRequest::getVar('return-url', null, 'post', 'base64');
     $viewBack = JRequest::getVar('viewback', '', '', '');
     $view = JRequest::getVar('view', '', 'get', '', JREQUEST_NOTRIM);
     $paramsC = JComponentHelper::getParams('com_phocagallery');
     $limitStartUrl = $this->getLimitStartUrl(0, 'subcat');
     $return = JRoute::_($this->_url . $limitStartUrl->subcat . $limitStartUrl->image, false);
     $enableUploadAvatar = (int) $paramsC->get('enable_upload_avatar', 1);
     if ($enableUploadAvatar != 1) {
         $errUploadMsg = JText::_('COM_PHOCAGALLERY_NOT_ABLE_UPLOAD_AVATAR');
         $redirectUrl = $return;
         return false;
     }
     if (isset($file['name'])) {
         $fileAvatar = md5(uniqid(time())) . '.' . JFile::getExt($file['name']);
         $filepath = JPath::clean($path->avatar_abs . DS . $fileAvatar);
         if (!PhocaGalleryFileUpload::canUpload($file, $errUploadMsg)) {
             if ($errUploadMsg == 'COM_PHOCAGALLERY_WARNING_FILE_TOOLARGE') {
                 $errUploadMsg = JText::_($errUploadMsg) . ' (' . PhocaGalleryFile::getFileSizeReadable($file['size']) . ')';
             } else {
                 if ($errUploadMsg == 'COM_PHOCAGALLERY_WARNING_FILE_TOOLARGERESOLUTION') {
                     $imgSize = PhocaGalleryImage::getImageSize($file['tmp_name']);
                     $errUploadMsg = JText::_($errUploadMsg) . ' (' . (int) $imgSize[0] . ' x ' . (int) $imgSize[1] . ' px)';
                 } else {
                     $errUploadMsg = JText::_($errUploadMsg);
                 }
             }
             $redirectUrl = $return;
             return false;
         }
         if (!JFile::upload($file['tmp_name'], $filepath)) {
             $errUploadMsg = JText::_('COM_PHOCAGALLERY_FILE_UNABLE_UPLOAD');
             $redirectUrl = $return;
             return false;
         } else {
             $redirectUrl = $return;
             //Create thumbnail small, medium, large (Delete previous before)
             PhocaGalleryFileThumbnail::deleteFileThumbnail('avatars/' . $fileAvatar, 1, 1, 1);
             $returnFrontMessage = PhocaGalleryFileThumbnail::getOrCreateThumbnail('avatars/' . $fileAvatar, $return, 1, 1, 1, 1);
             if ($returnFrontMessage != 'Success') {
                 $errUploadMsg = JText::_('COM_PHOCAGALLERY_THUMBNAIL_AVATAR_NOT_CREATED');
                 return false;
             }
             // Saving file name into database with relative path
             $succeeded = false;
             PhocaGalleryControllerUser::saveUser($fileAvatar, $succeeded, $errUploadMsg);
             $redirectUrl = $return;
             return $succeeded;
         }
     } else {
         $errUploadMsg = JText::_('COM_PHOCAGALLERY_WARNING_FILETYPE');
         $redirectUrl = $return;
         return false;
     }
     return false;
 }

 function delete($id = 0)
 {
     // Get all filenames we want to delete from database, we delete all thumbnails from server of this file
     $queryd = 'SELECT filename as filename FROM #__phocagallery WHERE id =' . (int) $id;
     $this->_db->setQuery($queryd);
     $file_object = $this->_db->loadObjectList();
     $query = 'DELETE FROM #__phocagallery' . ' WHERE id =' . (int) $id;
     $this->_db->setQuery($query);
     if (!$this->_db->query()) {
         $this->setError('Database Error 2');
         return false;
     }
     // Delete thumbnails - medium and large, small from server
     // All id we want to delete - gel all filenames
     foreach ($file_object as $key => $value) {
         //The file can be stored in other category - don't delete it from server because other category use it
         $querys = "SELECT id as id FROM #__phocagallery WHERE filename='" . $value->filename . "' ";
         $this->_db->setQuery($queryd);
         $same_file_object = $this->_db->loadObject();
         //same file in other category doesn't exist - we can delete it
         if (!$same_file_object) {
             //Delete all thumbnail files but not original
             PhocaGalleryFileThumbnail::deleteFileThumbnail($value->filename, 1, 1, 1);
             PhocaGalleryFile::deleteFile($value->filename);
         }
     }
     return true;
 }

 function deletethumbs($id)
 {
     if ($id > 0) {
         $query = 'SELECT a.filename as filename' . ' FROM #__phocagallery AS a' . ' WHERE a.id = ' . (int) $id;
         $this->_db->setQuery($query);
         $file = $this->_db->loadObject();
         if (isset($file->filename) && $file->filename != '') {
             $deleteThubms = PhocaGalleryFileThumbnail::deleteFileThumbnail($file->filename, 1, 1, 1);
             if ($deleteThubms) {
                 return true;
             } else {
                 return false;
             }
         }
         return false;
     }
     return false;
 }