abstract class CdbReader {
/**
* Open a file and return a subclass instance
+ *
+ * @param $fileName string
+ *
+ * @return CdbReader
*/
public static function open( $fileName ) {
if ( self::haveExtension() ) {
/**
* Returns true if the native extension is available
+ *
+ * @return bool
*/
public static function haveExtension() {
if ( !function_exists( 'dba_handlers' ) ) {
/**
* Get a value with a given key. Only string values are supported.
+ *
+ * @param $key string
*/
abstract public function get( $key );
}
/**
* Open a writer and return a subclass instance.
* The user must have write access to the directory, for temporary file creation.
+ *
+ * @param $fileName string
+ *
+ * @return bool
*/
public static function open( $fileName ) {
if ( CdbReader::haveExtension() ) {