public function testSessionGC()
{
$previousLifeTime = ini_set('session.gc_maxlifetime', 1000);
$pdo = $this->getMemorySqlitePdo();
$storage = new PdoSessionHandler($pdo);
$storage->open('', 'sid');
$storage->read('id');
$storage->write('id', 'data');
$storage->close();
$storage->open('', 'sid');
$storage->read('gc_id');
ini_set('session.gc_maxlifetime', -1);
// test that you can set lifetime of a session after it has been read
$storage->write('gc_id', 'data');
$storage->close();
$this->assertEquals(2, $pdo->query('SELECT COUNT(*) FROM sessions')->fetchColumn(), 'No session pruned because gc not called');
$storage->open('', 'sid');
$data = $storage->read('gc_id');
$storage->gc(-1);
$storage->close();
ini_set('session.gc_maxlifetime', $previousLifeTime);
$this->assertSame('', $data, 'Session already considered garbage, so not returning data even if it is not pruned yet');
$this->assertEquals(1, $pdo->query('SELECT COUNT(*) FROM sessions')->fetchColumn(), 'Expired session is pruned');
}
public function testSessionGC()
{
$previousLifeTime = ini_set('session.gc_maxlifetime', 0);
$storage = new PdoSessionHandler($this->pdo);
$storage->open('', 'sid');
$storage->read('id');
$storage->write('id', 'data');
$storage->close();
$this->assertEquals(1, $this->pdo->query('SELECT COUNT(*) FROM sessions')->fetchColumn());
$storage->open('', 'sid');
$this->assertSame('', $storage->read('id'), 'Session already considered garbage, so not returning data even if it is not pruned yet');
$storage->gc(0);
$storage->close();
$this->assertEquals(0, $this->pdo->query('SELECT COUNT(*) FROM sessions')->fetchColumn());
ini_set('session.gc_maxlifetime', $previousLifeTime);
}
