CacheEngine::write

public function write($vars, $baseDir, $initDir, $filename, $ttl)
{
	$baseDirVersion = $this->getBaseDirVersion($baseDir);
	$initDirVersion = $this->getInitDirVersion($baseDir, $initDir);

	$dir = sha1($baseDirVersion . '|' . $initDirVersion);
	$key = $this->sid. '|' . $dir . '|' . $filename;
	$exp = $this->ttlMultiplier * (int) $ttl;

	if ($this->useLock)
	{
		$this->set($key, $exp, ['datecreate' => time(), 'content' => $vars]);
		$this->del($key . '|old');
		$this->unlock($key, $ttl);
	}
	else
	{
		$this->set($key, $exp, $vars);
	}

	$initListKey = $this->sid . '|' . $dir . self::BX_DIR_LIST;

	$initPartition = $this->getPartition($filename);
	$initListKeyPartition = $initListKey . $initPartition;

	$this->addToSet($initListKeyPartition, $filename);
	$this->addToSet($initListKey, $initPartition);

	if ($this->fullClean)
	{
		$baseListKey = $this->sid . '|' . $baseDirVersion . self::BX_BASE_LIST;
		$baseListKeyPartition = $this->getPartition($initListKeyPartition);
		$this->addToSet($baseListKey . $baseListKeyPartition, $initListKeyPartition);
		$this->addToSet($baseListKey, $baseListKeyPartition);
	}
}