/**
* Create a query filter on a date property.
* @param $name property name
* @param $value property value
* @param $operator filter operator
*/
protected static function createDateFilter($name, $value, $operator = 'greaterThan')
{
$date_value = new Google_Service_Datastore_Value();
$date_time = new DateTime($value);
$date_value->setDateTimeValue($date_time->format(DateTime::ATOM));
$property_ref = new Google_Service_Datastore_PropertyReference();
$property_ref->setName($name);
$property_filter = new Google_Service_Datastore_PropertyFilter();
$property_filter->setProperty($property_ref);
$property_filter->setValue($date_value);
$property_filter->setOperator($operator);
$filter = new Google_Service_Datastore_Filter();
$filter->setPropertyFilter($property_filter);
return $filter;
}
/**
* Configure a Value parameter, based on the supplied object-type value
*
* @todo Re-use one Mapper instance
*
* @param \Google_Service_Datastore_Value $obj_val
* @param object $mix_value
*/
protected function configureObjectValueParamForQuery($obj_val, $mix_value)
{
if ($mix_value instanceof Entity) {
$obj_val->setKeyValue($this->createMapper()->createKey($mix_value));
} elseif ($mix_value instanceof \DateTime) {
$obj_val->setDateTimeValue($mix_value->format(\DateTime::ATOM));
} 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));
}
}
/**
* Create a property object
*
* @param array $arr_field_def
* @param $mix_value
* @return mixed
*/
protected function createProperty(array $arr_field_def, $mix_value)
{
$obj_property = new \Google_Service_Datastore_Property();
// Indexed?
$bol_index = TRUE;
if (isset($arr_field_def['index']) && FALSE === $arr_field_def['index']) {
$bol_index = FALSE;
}
$obj_property->setIndexed($bol_index);
switch ($arr_field_def['type']) {
case Schema::PROPERTY_STRING:
$obj_property->setStringValue((string) $mix_value);
break;
case Schema::PROPERTY_INTEGER:
$obj_property->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);
}
$obj_property->setDateTimeValue($obj_dtm->format(\DateTime::ATOM));
break;
case Schema::PROPERTY_DOUBLE:
case Schema::PROPERTY_FLOAT:
$obj_property->setDoubleValue(floatval($mix_value));
break;
case Schema::PROPERTY_BOOLEAN:
$obj_property->setBooleanValue((bool) $mix_value);
break;
case Schema::PROPERTY_STRING_LIST:
$obj_property->setIndexed(null);
// Ensure we only index the values, not the list
$arr_values = [];
foreach ((array) $mix_value as $str) {
$obj_value = new \Google_Service_Datastore_Value();
$obj_value->setStringValue($str);
$obj_value->setIndexed($bol_index);
$arr_values[] = $obj_value;
}
$obj_property->setListValue($arr_values);
break;
default:
throw new \RuntimeException('Unable to process field type: ' . $arr_field_def['type']);
}
return $obj_property;
}