/**
* Magic method that allows us to use the field data as properties.
* Converts foreign keys to objects.
* @param string $fieldName
* @return mixed
* @throws \Exception
*/
public function __get($fieldName)
{
$modelTable = $this->getModelTable();
$helper = $modelTable->getFieldDefinitionHelper();
if ($helper->fieldExists($fieldName)) {
switch ($helper->getFieldType($fieldName)) {
case FieldDefinition\Type::PRIMARY_KEY:
case FieldDefinition\Type::NORMAL:
case FieldDefinition\Type::FOREIGN_KEY:
return $this->getFieldData($fieldName);
break;
case FieldDefinition\Type::FOREIGN_OBJECT:
// search for the foreign key reference
$foreignKeyFieldName = $helper->getForeignKeyFieldName($fieldName);
$foreignKey = $this->getFieldData($foreignKeyFieldName);
if ($foreignKey == null) {
return null;
}
$foreignModelTable = $helper->getModelTable($foreignKeyFieldName);
return $foreignModelTable->loadByPrimaryKey($foreignKey);
break;
case FieldDefinition\Type::MANY_FOREIGN_OBJECTS:
$foreignKeys = $this->getFieldData($fieldName);
$modelTable = $helper->getModelTable($fieldName);
if ($foreignKeys == null) {
$entityArray = new EntityArray();
$entityArray->setModelTable($modelTable);
return $entityArray;
}
if (isset($foreignKeys)) {
return $modelTable->loadByPrimaryKeys(explode(',', $foreignKeys));
} else {
throw new \Exception('Foreign keys for ' . $fieldName . ' not found.');
}
break;
}
} else {
if ($this->fieldDataExists($fieldName)) {
return $this->getFieldData($fieldName);
} else {
throw new \Exception('Value ' . $fieldName . ' not found.');
}
}
}
/**
* Merge a EntityArray to current EntityArray
* @param EntityArray $entityArray
* @return EntityArray
*/
public function merge(EntityArray $entityArray)
{
$list = new EntityArray();
// set model table if both arrays have the same model table
if ($this->getModelTable() == $entityArray->getModelTable()) {
$list->setModelTable($this->getModelTable());
}
foreach ($this as $object) {
$list->append($object);
}
foreach ($entityArray as $object) {
$list->append($object);
}
return $list;
}