public function getIst()
{
if ($this->_file->exists() && $this->getSignatureType() !== 'gpg' && $this->_file->canVerify()) {
return $this->_file->getRealHash($this->getHashType());
} else {
return null;
}
}
/**
* Construct name of fulltext cache file for given Opus_File object.
*
* @param Opus_File $file
* @return string Name of full absolute name of fulltext cache file or null if file name could not be computed.
*/
private function getCachedFileName(Opus_File $file)
{
$config = Zend_Registry::get('Zend_Config');
try {
$hash = $file->getRealHash('md5') . "-" . $file->getRealHash('sha256');
} catch (Exception $e) {
$this->log->err(__CLASS__ . '::' . __METHOD__ . ' : could not compute hash values for ' . $file->getPath() . " : {$e}");
return null;
}
$cache_path = realpath($config->workspacePath . "/cache/");
$cache_filename = "solr_cache---{$hash}.txt";
return $cache_path . DIRECTORY_SEPARATOR . $cache_filename;
}
