File indexing completed on 2025-03-09 05:21:20

 <?php
 
 /**
  *  ocs-apiserver
  *
  *  Copyright 2016 by pling GmbH.
  *
  *    This file is part of ocs-apiserver.
  *
  *    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/>.
  **/
 class Local_Application extends Zend_Application
 {
     const CACHE_APP_INI = 'cache_api_ini';
 
     /**
      *
      * @var Zend_Cache_Core|null
      */
     protected $_configCache;
 
     /**
      * Constructor
      *
      * Initialize application. Potentially initializes include_paths, PHP
      * settings, and bootstrap class.
      *
      * @param string                   $environment
      * @param string|array|Zend_Config $options String path to configuration file, or array/Zend_Config of
      *                                          configuration options
      *
      * @throws Zend_Application_Exception
      * @throws Zend_Cache_Exception
      */
     public function __construct($environment, $options = null)
     {
         $this->_configCache = $this->_initCache();
         parent::__construct($environment, $options);
     }
 
     /**
      * @throws Zend_Cache_Exception
      */
     protected function _initCache()
     {
         $frontendOptions = array('lifetime'                => null,
                                  'automatic_serialization' => true);
 
         $backendOptions = array('cache_dir'              => APPLICATION_CACHE,
                                 'file_locking'           => true,
                                 'read_control'           => true,
                                 'read_control_type'      => 'crc32',
                                 'hashed_directory_level' => 0,
                                 'hashed_directory_perm'  => 0700,
                                 'file_name_prefix'       => 'ocs',
                                 'cache_file_perm'        => 0700);
 
         return Zend_Cache::factory('Core', 'File', $frontendOptions, $backendOptions);
     }
 
     /**
      * @throws Zend_Cache_Exception
      */
     public function getApplicationConfig()
     {
         $cacheName = APPLICATION_ENV . '_' . self::CACHE_APP_INI;
         if (false === ($config = $this->_configCache->load($cacheName))) {
             $config = new Zend_Config($this->getOptions(), true);
             $this->_configCache->save($config, $cacheName, array(), 300);
         }
 
         return $config;
     }
 
     /**
      * Load configuration file of options
      *
      * @param string $file
      *
      * @return array
      * @throws Zend_Application_Exception When invalid configuration file is provided
      * @throws Zend_Cache_Exception
      */
     protected function _loadConfig($file)
     {
         $suffix = strtolower(pathinfo($file, PATHINFO_EXTENSION));
 
         if ($this->_configCache === null or $suffix == 'php' or $suffix == 'inc') { //No need for caching those
             return parent::_loadConfig($file);
         }
 
         $cacheId = $this->_cacheId($file);
 
         if (false === ($config = $this->_configCache->load($cacheId))) {
             $config = parent::_loadConfig($file);
             $this->_configCache->save($config, $cacheId, array(), null);
         }
 
         return $config;
     }
 
     protected function _cacheId($file)
     {
         return 'config_' . $this->getEnvironment() . '_' . md5_file($file);
     }
 
     /**
      * @param string $file
      * @param        $cacheId
      *
      * @return bool
      */
     protected function _testCache($file, $cacheId)
     {
         $configMTime = filemtime($file);
 
         $cacheLastMTime = $this->_configCache->test($cacheId);
 
         if ($cacheLastMTime !== false and $configMTime < $cacheLastMTime) { //Valid cache?
             return true;
         }
 
         return false;
     }
 
 }