/**
* @param string $tmpFile_
*
* @return \Components\Memory_Shared_Shm_Temporary
*/
public static function create($file_ = null)
{
if (false === static::isSupported()) {
throw new Exception_NotSupported('memory/shared/shm', 'Shared memory with \'shm\' is not supported. Compile PHP with \'--enable-sysvshm\'.');
}
// FIXME Resolve dependency to i/o component.
if (null === $file_) {
$file_ = Io::tmpFileName('shm');
}
return new static(ftok($file_, 'a'), $file_);
}
/**
* @param string $path_
*
* @return \Components\Io_Image
*/
public static function createBlank()
{
// TODO See todo above - support virtual/memory-mapped io/file.
$path = Io::tmpFileName();
return static::createForBase64("{$path}.gif", self::IMAGE_BLANK);
}