private function isSatisfiedFormat(Format $format, LoggerInterface $logger = null)
{
if (empty($this->formats)) {
return true;
}
foreach ($this->formats as $formatId) {
if ($formatId == $format->getId()) {
return true;
}
}
if ($logger) {
$logger->debug("Storage does not meet Preconditions due to format restriction. Was {$format}, should be one of " . implode(',', $this->formats));
}
return false;
}
