public function clean()
{
$be = Kwf_Cache_Simple::getBackend();
if ($be == 'memcache') {
$prefix = Kwf_Cache_Simple::getUniquePrefix() . '-media-';
foreach ($this->_getSecondLevelCache()->getIds() as $id) {
Kwf_Cache_Simple::getMemcache()->delete($prefix . $id);
}
} else {
if ($be == 'redis') {
$prefixLength = strlen(Kwf_Cache_Simple::getRedis()->_prefix(''));
$it = null;
while ($keys = Kwf_Cache_Simple::getRedis()->scan($it, Kwf_Cache_Simple::getRedis()->_prefix('media:*'))) {
foreach ($keys as $k => $i) {
$keys[$k] = substr($i, $prefixLength);
}
Kwf_Cache_Simple::getRedis()->delete($keys);
}
} else {
if ($be == 'file') {
//use secondlevel cache only
} else {
foreach ($this->_getSecondLevelCache()->getIds() as $id) {
Kwf_Cache_Simple::delete('media-' . $id);
}
}
}
}
$this->_getSecondLevelCache()->clean();
$files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(Kwf_Config::getValue('mediaCacheDir'), RecursiveDirectoryIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST);
foreach ($files as $fileinfo) {
if ($fileinfo->getFilename() == '.gitignore') {
continue;
}
$todo = $fileinfo->isDir() ? 'rmdir' : 'unlink';
$todo($fileinfo->getRealPath());
}
}
public function __construct()
{
$this->_redis = Kwf_Cache_Simple::getRedis();
}
