MatthiasMullie\Scrapbook\Adapters\SQL::getMulti PHP Method

    public function getMulti(array $keys, array &$tokens = null)
    {
        // escape input, can't bind multiple params for IN()
        $quoted = array();
        foreach ($keys as $key) {
            $quoted[] = $this->client->quote($key);
        }
        $statement = $this->client->prepare("SELECT k, v\n            FROM {$this->table}\n            WHERE\n                k IN (" . implode(',', $quoted) . ') AND
                (e IS NULL OR e >= :expire)');
        $statement->execute(array(':expire' => date('Y-m-d H:i:s')));
        $values = $statement->fetchAll(PDO::FETCH_ASSOC);
        $result = array();
        $tokens = array();
        foreach ($values as $value) {
            $tokens[$value['k']] = $value['v'];
            $result[$value['k']] = $this->unserialize($value['v']);
        }
        return $result;
    }