/**
* Checks if a key is valid for APCu cache storage
*
* @param $key
* @throws InvalidArgumentException
*/
private function assertValidKey($key)
{
if (!Item::isValidKey($key)) {
throw new InvalidArgumentException('invalid key: ' . var_export($key, true));
}
}
/**
* Removes multiple items from the pool.
*
* @param array $keys
* An array of keys that should be removed from the pool.
* @throws InvalidArgumentException
* If any of the keys in $keys are not a legal value a \Psr\Cache\InvalidArgumentException
* MUST be thrown.
*
* @return bool
* True if the items were successfully removed. False if there was an error.
*/
public function deleteItems(array $keys)
{
foreach ($keys as $key) {
if (!Item::isValidKey($key)) {
throw new InvalidArgumentException('invalid key: ' . var_export($key, true));
}
$this->deleteDeferred($key);
}
// HHVM memcached doesn't have this method
if (defined('HHVM_VERSION')) {
// @codeCoverageIgnoreStart
foreach ($keys as $key) {
$this->deleteItem($key);
}
} else {
// @codeCoverageIgnoreEnd
$this->cacheClient->deleteMulti($keys);
}
return true;
}
