/**
* @param EveApiReadWriteInterface $data
*
* @return self
*/
public function retrieveEveApi(EveApiReadWriteInterface $data)
{
$mess = sprintf('Started filesystem retrieve for %1$s/%2$s', $data->getEveApiSectionName(), $data->getEveApiName());
$this->getLogger()->debug($mess);
try {
$cachePath = $this->getSectionCachePath($data->getEveApiSectionName());
$this->checkUsableCachePath($cachePath);
$cacheFile = $cachePath . $data->getEveApiName() . $data->getHash() . '.xml';
$this->checkUsableCacheFile($cacheFile);
$this->prepareConnection($cacheFile);
$result = $this->readXmlData($cacheFile);
$this->__destruct();
if ($this->isExpired($result)) {
$mess = sprintf('Deleting expired cache file %1$s', $cacheFile);
$this->getLogger()->debug($mess);
@unlink($cacheFile);
return $this;
}
} catch (YapealRetrieverException $exc) {
$mess = 'Could NOT get XML data';
$this->getLogger()->debug($mess, ['exception' => $exc]);
return $this;
}
$data->setEveApiXml($result);
return $this;
}
/**
* @param EveApiReadWriteInterface $data
*
* @return string|false
* @throws \DomainException
* @throws \InvalidArgumentException
* @throws \LogicException
* @throws \UnexpectedValueException
*/
private function getXmlFileContents(EveApiReadWriteInterface $data)
{
// BaseSection/ApiHash.xml
$cacheFile = sprintf('%1$s%2$s/%3$s%4$s.xml', $this->getCachePath(), ucfirst($data->getEveApiSectionName()), ucfirst($data->getEveApiName()), $data->getHash());
if (false === ($xml = $this->safeFileRead($cacheFile))) {
$messagePrefix = sprintf('Failed to read XML file %s during the retrieval of', $cacheFile);
$this->getYem()->triggerLogEvent('Yapeal.Log.log', Logger::NOTICE, $this->createEveApiMessage($messagePrefix, $data));
return false;
}
if ('' === $xml) {
$messagePrefix = sprintf('Received an empty XML file %s during the retrieval of', $cacheFile);
$this->getYem()->triggerLogEvent('Yapeal.Log.log', Logger::NOTICE, $this->createEveApiMessage($messagePrefix, $data));
return false;
}
$data->setEveApiXml($xml);
if ($this->isExpired($data)) {
$this->deleteWithRetry($cacheFile);
return false;
}
$messagePrefix = sprintf('Using cached XML file %s during the retrieval of', $cacheFile);
$this->getYem()->triggerLogEvent('Yapeal.Log.log', Logger::DEBUG, $this->createEveApiMessage($messagePrefix, $data));
return $xml;
}
/**
* @param EveApiReadWriteInterface $data
*
* @return bool
* @throws \DomainException
* @throws \InvalidArgumentException
* @throws \LogicException
* @throws \UnexpectedValueException
*/
protected function releaseApiLock(EveApiReadWriteInterface $data) : bool
{
$sql = $this->getCsq()->getApiLockRelease(crc32($data->getHash()));
$this->getYem()->triggerLogEvent('Yapeal.Log.log', Logger::DEBUG, $sql);
$context = [];
$success = false;
try {
$success = (bool) $this->getPdo()->query($sql)->fetchColumn();
} catch (\PDOException $exc) {
$context = ['exception' => $exc];
}
$mess = $success ? 'Released lock for' : 'Could NOT release lock for';
$this->getYem()->triggerLogEvent('Yapeal.Log.log', Logger::INFO, $this->createEveApiMessage($mess, $data), $context);
return $success;
}