/**
* Garbage collector.
*
* @param int $maxLifetime Lifetime in secods
*
* @return boolean
*/
public function gc($maxLifetime)
{
try {
return (bool) $this->db->from($this->table)->where($this->columns['expires'])->lt(time())->delete();
} catch (PDOException $e) {
return false;
}
}
/**
* Deletes this model
*
* @return boolean
*/
public function delete()
{
if ($this->deleted) {
throw new RuntimeException('This record was deleted');
}
if (!isset($this->columns[$this->primaryKey])) {
throw new RuntimeException('This is a new record that was not saved yet');
}
$result = $this->database->from($this->getTable())->where($this->primaryKey)->is($this->columns[$this->primaryKey])->delete();
$this->deleted = true;
return (bool) $result;
}
