public static function BindVariable($value)
{
$bind_var = new \query\BindVariable();
if (is_null($value)) {
$bind_var->setType(\query\BindVariable\Type::TYPE_NULL);
} else {
if (is_string($value)) {
$bind_var->setType(\query\BindVariable\Type::TYPE_BYTES);
$bind_var->setValueBytes($value);
} else {
if (is_int($value)) {
$bind_var->setType(\query\BindVariable\Type::TYPE_INT);
$bind_var->setValueInt($value);
} else {
if (is_float($value)) {
$bind_var->setType(\query\BindVariable\Type::TYPE_FLOAT);
$bind_var->setValueFloat($value);
} else {
if (is_object($value)) {
switch (get_class($value)) {
case 'VTUnsignedInt':
$bind_var->setType(\query\BindVariable\Type::TYPE_UINT);
$bind_var->setValueUint($value->value);
break;
default:
throw new VTException('Unknown bind variable class: ' . get_class($value));
}
} else {
if (is_array($value)) {
self::ListBindVariable($bind_var, $value);
} else {
throw new VTException('Unknown bind variable type.');
}
}
}
}
}
}
return $bind_var;
}
