If no properties were found, an empty array is returned.
/**
* Check if the referenced column name is set (and valid) and if not make sure
* it is initialized properly.
*
* @param array $joinColumns
* @param array $mapping
* @param \ReflectionProperty $property
* @param integer $direction regular or inverse mapping (use is to be coded)
* @return array
*/
protected function buildJoinColumnsIfNeeded(array $joinColumns, array $mapping, \ReflectionProperty $property, $direction = self::MAPPING_REGULAR)
{
if ($joinColumns === []) {
$joinColumns[] = ['name' => strtolower($property->getName()), 'referencedColumnName' => null];
}
foreach ($joinColumns as &$joinColumn) {
if ($joinColumn['referencedColumnName'] === null || $joinColumn['referencedColumnName'] === 'id') {
if ($direction === self::MAPPING_REGULAR) {
$idProperties = $this->reflectionService->getPropertyNamesByTag($mapping['targetEntity'], 'id');
$joinColumnName = $this->buildJoinTableColumnName($mapping['targetEntity']);
} else {
$className = $this->getUnproxiedClassName($property->getDeclaringClass()->getName());
$idProperties = $this->reflectionService->getPropertyNamesByTag($className, 'id');
$joinColumnName = $this->buildJoinTableColumnName($className);
}
if (count($idProperties) === 0) {
$joinColumn['name'] = $joinColumn['name'] === null ? $joinColumnName : $joinColumn['name'];
$joinColumn['referencedColumnName'] = strtolower('Persistence_Object_Identifier');
} elseif (count($idProperties) === 1) {
$joinColumn['name'] = $joinColumn['name'] === null ? $joinColumnName : $joinColumn['name'];
$joinColumn['referencedColumnName'] = strtolower(current($idProperties));
}
}
}
return $joinColumns;
}
/**
* Returns the identifier for the given object either from
* the session, if the object was registered, or from the object
* itself using a special uuid property or the internal
* properties set by AOP.
*
* Note: this returns an UUID even if the object has not been persisted
* in case of AOP-managed entities. Use isNewObject() if you need
* to distinguish those cases.
*
* @param object $object
* @return string
* @api
*/
public function getIdentifierByObject($object)
{
if ($this->hasObject($object)) {
return $this->objectMap[$object];
}
$idPropertyNames = $this->reflectionService->getPropertyNamesByTag(get_class($object), 'id');
if (count($idPropertyNames) === 1) {
$idPropertyName = $idPropertyNames[0];
return ObjectAccess::getProperty($object, $idPropertyName, true);
} elseif (property_exists($object, 'Persistence_Object_Identifier')) {
return ObjectAccess::getProperty($object, 'Persistence_Object_Identifier', true);
}
return null;
}
/**
* Renders code to create identifier/type information from related entities in an object.
* Used in sleep methods.
*
* @param Configuration $objectConfiguration
* @return string
*/
protected function buildSerializeRelatedEntitiesCode(Configuration $objectConfiguration)
{
$className = $objectConfiguration->getClassName();
$code = '';
if ($this->reflectionService->hasMethod($className, '__sleep') === false) {
$transientProperties = $this->reflectionService->getPropertyNamesByAnnotation($className, Flow\Transient::class);
$propertyVarTags = [];
foreach ($this->reflectionService->getPropertyNamesByTag($className, 'var') as $propertyName) {
$varTagValues = $this->reflectionService->getPropertyTagValues($className, $propertyName, 'var');
$propertyVarTags[$propertyName] = isset($varTagValues[0]) ? $varTagValues[0] : null;
}
$code = " \$this->Flow_Object_PropertiesToSerialize = array();\n\n \$transientProperties = " . var_export($transientProperties, true) . ";\n \$propertyVarTags = " . var_export($propertyVarTags, true) . ";\n \$result = \$this->Flow_serializeRelatedEntities(\$transientProperties, \$propertyVarTags);\n";
}
return $code;
}