/**
* @return PerformanceHelper|NULL
* @see self::__construct()
*/
protected function createPerformanceHelper()
{
if (PerformanceHelper::$keyCallback) {
$context = $this->model->getContext();
if ($context->hasService('performanceHelperCache')) {
return new PerformanceHelper($this, $context->getService('performanceHelperCache', 'ArrayAccess'));
}
}
return NULL;
}
/**
* @param IRepositoryContainer
* @param string MetaData::ManyToOne|MetaData::OneToOne|MetaData::ManyToMany|MetaData::OneToMany
* @param bool
* @param callback (RelationshipMetaData $parent, RelationshipMetaData $child)
*/
protected function checkIntegrity(IRepositoryContainer $model, $expectedType, $requiredChildParam, $callback = NULL)
{
$lowerEntityName = strtolower($this->parentEntityName);
$classes = array_values((array) $model->getRepository($this->childRepository)->getEntityClassName());
$this->canConnectWith = array_combine(array_map('strtolower', $classes), $classes);
if (!$this->childParam) {
return;
}
foreach ($this->canConnectWith as $lowerEn => $en) {
$meta = MetaData::getEntityRules($en, $model, $this->childParam);
$e = NULL;
if (isset($meta[$this->childParam])) {
$meta = $meta[$this->childParam];
try {
if ($meta['relationship'] !== $expectedType) {
throw new RelationshipLoaderException("{$this->parentEntityName}::\${$this->parentParam} {{$this->type}} na druhe strane asociace {$en}::\${$this->childParam} neni asociace ktera by ukazovala zpet");
}
$loader = $meta['relationshipParam'];
if ($requiredChildParam and !$loader->childParam) {
throw new RelationshipLoaderException("{$this->parentEntityName}::\${$this->parentParam} {{$this->type}} na druhe strane asociace {$en}::\${$this->childParam} neni vyplnen param ktery by ukazoval zpet");
}
if (!isset($loader->canConnectWith[$lowerEntityName])) {
do {
foreach ($loader->canConnectWith as $canConnectWithEntity) {
if (is_subclass_of($canConnectWithEntity, $lowerEntityName)) {
break 2;
// goto canConnect;
}
}
throw new RelationshipLoaderException("{$this->parentEntityName}::\${$this->parentParam} {{$this->type}} na druhe strane asociace {$en}::\${$this->childParam} neukazuje zpet; ukazuje na jiny repository ({$loader->repository})");
} while (false);
// canConnect:
}
if ($loader->childParam and $loader->childParam !== $this->parentParam) {
throw new RelationshipLoaderException("{$this->parentEntityName}::\${$this->parentParam} {{$this->type}} na druhe strane asociace {$en}::\${$this->childParam} neukazuje zpet; ukazuje na jiny parametr ({$loader->childParam})");
}
if ($callback) {
call_user_func($callback, $this, $loader);
}
continue;
} catch (Exception $e) {
}
}
unset($this->canConnectWith[$lowerEn]);
if ($e) {
throw $e;
}
}
if (!$this->canConnectWith) {
throw new RelationshipLoaderException("{$this->parentEntityName}::\${$this->parentParam} {{$this->type}} na druhe strane asociace {$this->repository}::\${$this->childParam} neni asociace ktera by ukazovala zpet");
}
}