function __construct()
{
$IP = Session::IP();
\Radical\DB::Q('INSERT INTO session (session_ip,session_time) VALUES(' . \Radical\DB::E($IP) . ',' . time() . ') ON DUPLICATE KEY UPDATE session_time=' . time());
$this->id = \Radical\DB::insertId();
parent::__construct();
}
function toSQL()
{
$a = $this->a;
if (is_string($a) && strpos($a, '(') === false && strpos($a, '`') === false) {
$at = '';
foreach (explode('.', $a) as $v) {
if ($at) {
$at .= '.';
}
$at .= '`' . $v . '`';
}
$a = $at;
}
if ($this->b instanceof IComparison && count($this->b)) {
return $a . ' ' . (string) $this->b;
}
$op = $this->operation;
$b = $this->b;
if ($this->autoNull && $b === null) {
if ($op == '=') {
$op = 'IS';
} else {
if ($op == '!=' || $op == '<>') {
$op = 'IS NOT';
} else {
$op = trim(strtoupper($op));
if ($op != 'IS' && $op != 'IS NOT') {
throw new \Exception("Invalid operation with NULL");
}
}
}
$this->escaped = true;
$b = 'NULL';
}
return $a . ' ' . $op . ' ' . ($this->escaped ? $b : \Radical\DB::E($b));
}
function toSQL()
{
return DB::E((string) $this);
}
function toEscaped()
{
return \Radical\DB::E($this->ip);
}
function toSQL()
{
return DB::E($this->toSQLFormat());
}
function exists()
{
$sql = 'show tables like ' . \Radical\DB::E($this->getTable());
$res = \Radical\DB::Q($sql);
if ($res->Fetch()) {
return true;
}
return false;
}