File indexing completed on 2024-05-12 05:59:09

 <?php
 /**
  *  ocs-webserver
  *
  *  Copyright 2016 by pling GmbH.
  *
  *    This file is part of ocs-webserver.
  *
  *    This program is free software: you can redistribute it and/or modify
  *    it under the terms of the GNU Affero General Public License as
  *    published by the Free Software Foundation, either version 3 of the
  *    License, or (at your option) any later version.
  *
  *    This program is distributed in the hope that it will be useful,
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU Affero General Public License for more details.
  *
  *    You should have received a copy of the GNU Affero General Public License
  *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  **/
 
 defined('OCS_DEFAULT_TIMEZONE')
 || define('OCS_DEFAULT_TIMEZONE', (getenv('OCS_DEFAULT_TIMEZONE') ? getenv('OCS_DEFAULT_TIMEZONE') : 'UTC'));
 
 date_default_timezone_set(OCS_DEFAULT_TIMEZONE);
 
 // Define path to application directory
 defined('APPLICATION_PATH')
 || define('APPLICATION_PATH', realpath(dirname(__FILE__)));
 
 // Define path to application library
 defined('APPLICATION_LIB')
 || define('APPLICATION_LIB', realpath(dirname(__FILE__) . '/../../library'));
 
 // Define application environment
 defined('APPLICATION_ENV')
 || define('APPLICATION_ENV', (getenv('APPLICATION_ENV') ? getenv('APPLICATION_ENV') : 'production'));
 
 defined('IMAGES_UPLOAD_PATH')
 || define('IMAGES_UPLOAD_PATH', APPLICATION_PATH . '/');
 
 defined('OCS_IMGCACHE_LOGFILE')
 || define('OCS_IMGCACHE_LOGFILE',
     (getenv('OCS_IMGCACHE_LOGFILE') ? getenv('OCS_IMGCACHE_LOGFILE') : APPLICATION_PATH . '/../../data/logs/msg_' . date("Y-m-d") . '.log'));
 
 defined('OCS_IMGCACHE_LOG_MODE')
 || define('OCS_IMGCACHE_LOG_MODE', (getenv('OCS_IMGCACHE_LOG_MODE') ? getenv('OCS_IMGCACHE_LOG_MODE') : 'a'));
 
 // Ensure library/ is on include_path
 set_include_path(implode(PATH_SEPARATOR, array(
     APPLICATION_LIB,
     get_include_path(),
 )));
 
 $_mime_type = array(
     'image/jpeg'          => '.jpg',
     'image/jpg'           => '.jpg',
     'image/png'           => '.png',
     'image/gif'           => '.gif',
     'application/x-empty' => '.png'
 );
 
 
 require_once 'Zend/Loader/Autoloader.php';
 
 $loader = Zend_Loader_Autoloader::getInstance();
 $loader->setFallbackAutoloader(true);
 
 $log = new Zend_Log();
 $writer = new Zend_Log_Writer_Stream(OCS_IMGCACHE_LOGFILE, OCS_IMGCACHE_LOG_MODE);
 $log->addWriter($writer);
 
 $log->debug('_POST: ' . print_r($_POST, true));
 $log->debug('_FILES: ' . print_r($_FILES, true));
 
 $upload = new Zend_File_Transfer_Adapter_Http();
 $upload->addValidator('Count', false, 1)
        ->addValidator('IsImage', false)
        ->addValidator('Size', false, 5097152)
        ->addValidator('FilesSize', false, 5097152);
 
 if (false === $upload->isValid()) {
     $log->err('isValid errors: ' . print_r($upload->getErrors(), true));
     $log->info('isValid messages: ' . print_r($upload->getMessages(), true));
 
     header("HTTP/1.0 500 Server Error");
     print implode("\n<br>", $upload->getMessages());
     exit(0);
 }
 
 //create buckets
 $fileHash = $upload->getHash('sha1');
 $destBucketPath = substr_replace($fileHash, '/', 1, 0);
 $destBucketPath = substr_replace($destBucketPath, '/', 3, 0);
 $destBucketPath = substr_replace($destBucketPath, '/', 5, 0);
 $destBucketPath = substr_replace($destBucketPath, '/', 7, 0);
 $destPath = IMAGES_UPLOAD_PATH . $destBucketPath . $_mime_type[$upload->getMimeType()];
 
 $dir = dirname($destPath);
 if (!file_exists($destPath) and !is_dir($dir)) {
     mkdir($dir, 0777, true);
 }
 
 $upload->addFilter('Rename', array('target' => $destPath, 'overwrite' => true));
 
 if (false === $upload->receive()) {
     $log->err('receive errors: ' . print_r($upload->getErrors(), true));
     $log->info('receive messages: ' . print_r($upload->getMessages(), true));
 
     header("HTTP/1.0 500 Server Error");
     echo "HTTP/1.0 500 Server Error";
     error_log(implode("\n<br>", $upload->getMessages()));
 
     exit(0);
 }
 
 header("HTTP/1.0 200 OK");
 print $destBucketPath . $_mime_type[$upload->getMimeType()];