PHPExcel

# Source for file CachedObjectStorageFactory.php Documentation is available at CachedObjectStorageFactory.php <?php class PHPExcel_CachedObjectStorageFactory { const cache_in_memory = 'Memory'; const cache_in_memory_gzip = 'MemoryGZip'; const cache_in_memory_serialized = 'MemorySerialized'; const cache_to_discISAM = 'DiscISAM'; const cache_to_apc = 'APC'; const cache_to_memcache = 'Memcache'; const cache_to_phpTemp = 'PHPTemp'; const cache_to_wincache = 'Wincache'; private static $_cacheStorageMethod = null; private static $_cacheStorageClass = null; private static $_storageMethods = array( self::cache_in_memory, self::cache_in_memory_gzip, self::cache_in_memory_serialized, self::cache_to_phpTemp, self::cache_to_discISAM, self::cache_to_apc, self::cache_to_memcache, self::cache_to_wincache, ); private static $_storageMethodDefaultParameters = array( self::cache_in_memory => array( ), self::cache_in_memory_gzip => array( ), self::cache_in_memory_serialized => array( ), self::cache_to_phpTemp => array( 'memoryCacheSize' => '1MB' ), self::cache_to_discISAM => array( ), self::cache_to_apc => array( 'cacheTime' => 600 ), self::cache_to_memcache => array( 'memcacheServer' => 'localhost', 'memcachePort' => 11211, 'cacheTime' => 600 ), self::cache_to_wincache => array( 'cacheTime' => 600 ) ); private static $_storageMethodParameters = array(); public static function getCacheStorageMethod() { if (!is_null(self::$_cacheStorageMethod)) { return self::$_cacheStorageMethod; } return null; } // function getCacheStorageMethod() public static function getCacheStorageClass() { if (!is_null(self::$_cacheStorageClass)) { return self::$_cacheStorageClass; } return null; } // function getCacheStorageClass() public static function getCacheStorageMethods() { return self::$_storageMethods; } // function getCacheStorageMethods() public static function initialize($method = self::cache_in_memory, $arguments = array()) { if (!in_array($method,self::$_storageMethods)) { return false; } switch($method) { case self::cache_to_apc : if (!function_exists('apc_store')) { return false; } if (apc_sma_info() === false) { return false; } break; case self::cache_to_memcache : if (!function_exists('memcache_add')) { return false; } break; case self::cache_to_wincache : if (!function_exists('wincache_ucache_add')) { return false; } break; } self::$_storageMethodParameters[$method] = self::$_storageMethodDefaultParameters[$method]; foreach($arguments as $k => $v) { if (isset(self::$_storageMethodParameters[$method][$k])) { self::$_storageMethodParameters[$method][$k] = $v; } } if (is_null(self::$_cacheStorageMethod)) { self::$_cacheStorageClass = 'PHPExcel_CachedObjectStorage_'.$method; self::$_cacheStorageMethod = $method; } return true; } // function initialize() public static function getInstance(PHPExcel_Worksheet $parent) { if (is_null(self::$_cacheStorageMethod)) { self::initialize(); } $instance = new self::$_cacheStorageClass($parent,self::$_storageMethodParameters[self::$_cacheStorageMethod]); if (!is_null($instance)) { return $instance; } return false; } // function getInstance() } Documentation generated on Sun, 27 Feb 2011 16:28:41 -0800 by phpDocumentor 1.4.3