/**
* Attempts to load the package manager states from cache
*
* @throws Exception\PackageManagerCacheUnavailableException
*/
protected function loadPackageManagerStatesFromCache()
{
$cacheEntryIdentifier = $this->getCacheEntryIdentifier();
if ($cacheEntryIdentifier === null || !$this->coreCache->has($cacheEntryIdentifier) || !($packageCache = $this->coreCache->requireOnce($cacheEntryIdentifier))) {
throw new Exception\PackageManagerCacheUnavailableException('The package state cache could not be loaded.', 1393883342);
}
$this->packageStatesConfiguration = $packageCache['packageStatesConfiguration'];
$this->packageAliasMap = $packageCache['packageAliasMap'];
$this->composerNameToPackageKeyMap = $packageCache['composerNameToPackageKeyMap'];
$GLOBALS['TYPO3_LOADED_EXT'] = $packageCache['loadedExtArray'];
$GLOBALS['TYPO3_currentPackageManager'] = $this;
// Strip off PHP Tags from Php Cache Frontend
$packageObjects = substr(substr($this->coreCache->get($packageCache['packageObjectsCacheEntryIdentifier']), 6), 0, -2);
$this->packages = unserialize($packageObjects);
foreach ($packageCache['activePackageKeys'] as $activePackageKey) {
$this->activePackages[$activePackageKey] = $this->packages[$activePackageKey];
}
unset($GLOBALS['TYPO3_currentPackageManager']);
}
/**
* @param string $identifier
* @return boolean
*/
public function has($identifier)
{
$identifier = $this->sanitizeIdentifier($identifier);
return $this->templateCache->has($identifier);
}
