function PdoSessionHandler::close

File

vendor/symfony/http-foundation/Session/Storage/Handler/PdoSessionHandler.php, line 394

Class

PdoSessionHandler

Session handler using a PDO connection to read and write data.

Namespace

Symfony\Component\HttpFoundation\Session\Storage\Handler

Code

public function close() : bool {
    $this->commit();
    while ($unlockStmt = array_shift($this->unlockStatements)) {
        $unlockStmt->execute();
    }
    if ($this->gcCalled) {
        $this->gcCalled = false;
        // delete the session records that have expired
        $sql = "DELETE FROM {$this->table} WHERE {$this->lifetimeCol} < :time";
        $stmt = $this->pdo
            ->prepare($sql);
        $stmt->bindValue(':time', time(), \PDO::PARAM_INT);
        $stmt->execute();
    }
    if (false !== $this->dsn) {
        unset($this->pdo, $this->driver);
        // only close lazy-connection
    }
    return true;
}