/**
* @return bool TRUE if the file can be written by the current user, FALSE otherwise
*/
public function isWritable()
{
if ($this->realFile === null) {
throw new EyeUnsupportedOperationException(__METHOD__ . ' on ' . $this->path);
}
try {
$this->checkWritePermission();
return $this->realFile->isWritable();
} catch (EyeSecurityException $e) {
return false;
}
}