function validateInstance($instance)
{
if ($instance == 'www' || $instance == 'www.' || $instance == 'dev') {
$ret = false;
echo json_encode(array('exists' => $ret));
die;
}
// Check that the selected instance name is a valid standard host name
$validate = new Zend_Validate_Hostname(Zend_Validate_Hostname::ALLOW_ALL);
if (!$validate->isValid($instance)) {
$ret = false;
echo json_encode(array('exists' => $ret));
die;
}
$cupid = new Cupid();
$cupid->init();
$exists = $cupid->instanceExists($instance);
if (!$exists) {
$ret = true;
echo json_encode(array('exists' => $ret));
} else {
$ret = false;
echo json_encode(array('exists' => $ret));
}
$cupid->disconnect();
}
