/**
* Sets a reference to the cache frontend which uses this backend and
* initializes the default cache directory.
*
* This method also detects if this backend is frozen and sets the internal
* flag accordingly.
*
* TYPO3 v4 note: This method is different between TYPO3 v4 and FLOW3
* because the Environment class to get the path to a temporary directory
* does not exist in v4.
*
* @param \TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache The cache frontend
* @return void
*/
public function setCache(\TYPO3\CMS\Core\Cache\Frontend\FrontendInterface $cache)
{
parent::setCache($cache);
if (file_exists($this->cacheDirectory . 'FrozenCache.data')) {
$this->frozen = TRUE;
if ($this->useIgBinary === TRUE) {
$this->cacheEntryIdentifiers = igbinary_unserialize(file_get_contents($this->cacheDirectory . 'FrozenCache.data'));
} else {
$this->cacheEntryIdentifiers = unserialize(file_get_contents($this->cacheDirectory . 'FrozenCache.data'));
}
}
}
/**
* Removes all cache entries of this cache and sets the frozen flag to FALSE.
*
* @return void
* @api
*/
public function flush()
{
parent::flush();
if ($this->frozen === TRUE) {
$this->frozen = FALSE;
}
}
/**
* Removes all cache entries of this cache and sets the frozen flag to FALSE.
*
* @return void
* @api
*/
public function flush()
{
parent::flush();
if ($this->frozen === true) {
$this->frozen = false;
}
}
