/**
* Configure a Value parameter, based on the supplied object-type value
*
* @todo Re-use one Mapper instance
*
* @param \google\appengine\datastore\v4\Value $obj_val
* @param object $mix_value
*/
protected function configureObjectValueParamForQuery($obj_val, $mix_value)
{
if ($mix_value instanceof Entity) {
$this->createMapper()->configureGoogleKey($obj_val->mutableKeyValue(), $mix_value);
} elseif ($mix_value instanceof \DateTime) {
$obj_val->setTimestampMicrosecondsValue($mix_value->format('Uu'));
} elseif (method_exists($mix_value, '__toString')) {
$obj_val->setStringValue($mix_value->__toString());
} else {
throw new \InvalidArgumentException('Unexpected, non-string-able object parameter: ' . get_class($mix_value));
}
}
/**
* Populate a ProtoBuf Property Value from a GDS Entity field definition & value
*
* @todo compare with Google API implementation
*
* @param Value $obj_val
* @param array $arr_field_def
* @param $mix_value
*/
private function configureGooglePropertyValue(Value $obj_val, array $arr_field_def, $mix_value)
{
// Indexed?
$bol_index = TRUE;
if (isset($arr_field_def['index']) && FALSE === $arr_field_def['index']) {
$bol_index = FALSE;
}
$obj_val->setIndexed($bol_index);
// null checks
if (null === $mix_value) {
return;
}
// Value
switch ($arr_field_def['type']) {
case Schema::PROPERTY_STRING:
$obj_val->setStringValue((string) $mix_value);
break;
case Schema::PROPERTY_INTEGER:
$obj_val->setIntegerValue((int) $mix_value);
break;
case Schema::PROPERTY_DATETIME:
if ($mix_value instanceof \DateTime) {
$obj_dtm = $mix_value;
} else {
$obj_dtm = new \DateTime($mix_value);
}
$obj_val->setTimestampMicrosecondsValue($obj_dtm->format('Uu'));
break;
case Schema::PROPERTY_DOUBLE:
case Schema::PROPERTY_FLOAT:
$obj_val->setDoubleValue(floatval($mix_value));
break;
case Schema::PROPERTY_BOOLEAN:
$obj_val->setBooleanValue((bool) $mix_value);
break;
case Schema::PROPERTY_STRING_LIST:
$obj_val->clearIndexed();
// Ensure we only index the values, not the list
foreach ((array) $mix_value as $str) {
$obj_val->addListValue()->setStringValue($str)->setIndexed($bol_index);
}
break;
default:
throw new \RuntimeException('Unable to process field type: ' . $arr_field_def['type']);
}
}