/**
* @param Entity $entity
* @param array $uniqueKey One of the keys. It must contain only field names
* @return string
* @throws BaseException
*/
public function getEntityCacheKeyByUniqueFields(Entity $entity, array $uniqueKey, $entityClass)
{
$uniqueVals = array();
foreach ($uniqueKey as $uniqueKeyItem) {
if (!is_array($uniqueKeyItem)) {
$uniqueKeyItem = array($uniqueKeyItem);
}
foreach ($uniqueKeyItem as $item) {
$val = $entity->getInfo($item);
if (null !== $val) {
if (is_string($val)) {
$val = mb_strtolower($val);
}
$uniqueVals[] = $val;
} else {
throw new BaseException('Unknown field - ' . $item);
}
}
}
return $this->getEntityCacheKeyByUniqueVals($uniqueVals, $entityClass);
}
/**
* Search in $newEntity new values of unique fields and update key if needed
*
* @param Entity $newEntity
* @param entity $oldEntity
* @return void
*/
public function updateUniqueFields(Entity $newEntity, Entity $oldEntity)
{
$changedUniqueKeys = array();
if ($this->hasUniqueFields()) {
foreach ($this->uniqueFields as $uniqueKey) {
foreach ($uniqueKey as $field) {
if ($oldEntity->getInfo($field) != $newEntity->getInfo($field)) {
$changedUniqueKeys[] = $uniqueKey;
}
}
}
if (sizeof($changedUniqueKeys) != 0) {
foreach ($changedUniqueKeys as $key) {
Manager::getInstance()->getCache()->delete($oldEntity->getCacheKeyByUniqueFields($key));
$this->createUniqueFieldsCache($newEntity, $key);
}
}
}
}
