/**
* Get the ModelField from a relation field element
* @param DOMElement $fieldElement field element in the model element
* @param zibo\library\filesystem\File $file the file which is being read
* @param string $modelName the model which is currently being processed
* @param string $fieldName the field which is currently being processed
* @param string $relationModelName the name of the model for which this field is a relation
* @return zibo\library\orm\definition\field\ModelField
* @throws zibo\library\orm\exception\OrmException when an invalid relation type has been defined
*/
protected function getRelationFieldFromElement(DOMElement $fieldElement, File $file, $modelName, $fieldName, $relationModelName)
{
$relationType = $fieldElement->hasAttribute(self::ATTRIBUTE_RELATION) ? $fieldElement->getAttribute(self::ATTRIBUTE_RELATION) : self::DEFAULT_FIELD_RELATION;
switch ($relationType) {
case self::RELATION_BELONGS_TO:
$field = new BelongsToField($fieldName, $relationModelName);
break;
case self::RELATION_HAS_ONE:
$field = new HasOneField($fieldName, $relationModelName);
break;
case self::RELATION_HAS_MANY:
$field = new HasManyField($fieldName, $relationModelName);
$relationOrder = $fieldElement->hasAttribute(self::ATTRIBUTE_RELATION_ORDER) ? $fieldElement->getAttribute(self::ATTRIBUTE_RELATION_ORDER) : null;
$field->setRelationOrder($relationOrder);
$indexOn = $fieldElement->hasAttribute(self::ATTRIBUTE_INDEX_ON) ? $fieldElement->getAttribute(self::ATTRIBUTE_INDEX_ON) : null;
$field->setIndexOn($indexOn);
$linkModelName = $fieldElement->hasAttribute(self::ATTRIBUTE_LINK_MODEL) ? $fieldElement->getAttribute(self::ATTRIBUTE_LINK_MODEL) : null;
$field->setLinkModelName($linkModelName);
break;
default:
throw new OrmException("{$fieldName} of {$modelName} has an invalid relation ({$relationType}) in {$file->getPath()}");
break;
}
$dependant = $fieldElement->hasAttribute(self::ATTRIBUTE_DEPENDANT) ? Boolean::getBoolean($fieldElement->getAttribute(self::ATTRIBUTE_DEPENDANT)) : false;
$field->setIsDependant($dependant);
$foreignKey = $fieldElement->hasAttribute(self::ATTRIBUTE_FOREIGN_KEY) ? $fieldElement->getAttribute(self::ATTRIBUTE_FOREIGN_KEY) : null;
if ($foreignKey) {
$field->setForeignKeyName($foreignKey);
}
return $field;
}
/**
* @dataProvider providerSetIndexOnThrowsExceptionWhenIndexIsInvalid
* @expectedException zibo\ZiboException
*/
public function testSetIndexOnThrowsExceptionWhenIndexIsInvalid($value)
{
$field = new HasManyField('name', 'model');
$field->setIndexOn($value);
}
