/**
* Returns a new collection of mappings of this collection that are not member of the $complementCollection.
*
* @param MappingCollection $complementCollection
* @return \Flowpack\ElasticSearch\Mapping\MappingCollection
*/
public function diffAgainstCollection(MappingCollection $complementCollection)
{
$returnMappings = new \Flowpack\ElasticSearch\Mapping\MappingCollection();
foreach ($this as $entityMapping) {
/** @var $entityMapping \Flowpack\ElasticSearch\Domain\Model\Mapping */
$mapping = new \Flowpack\ElasticSearch\Domain\Model\Mapping(clone $entityMapping->getType());
$saveMapping = FALSE;
foreach ($entityMapping->getProperties() as $propertyName => $propertySettings) {
foreach ($propertySettings as $entitySettingKey => $entitySettingValue) {
$backendSettingValue = $complementCollection->getMappingSetting($entityMapping, $propertyName, $entitySettingKey);
if ($entitySettingValue !== $backendSettingValue) {
$mapping->setPropertyByPath(array($propertyName, $entitySettingKey), $entitySettingValue);
$saveMapping = TRUE;
}
}
}
if ($saveMapping) {
$returnMappings->add($mapping);
}
}
return $returnMappings;
}
