/**
* Generates a column definition or processes junctions table depending on relation and link type.
* @param string $modelClassName
* @param string $relationName
* @param array $relationMetadata
* @param $messageLogger
* @return array|null
*/
public static function resolve($modelClassName, $relationName, array $relationMetadata, &$messageLogger)
{
$column = null;
if (!empty($modelClassName) && @class_exists($modelClassName) && !empty($relationName) && count($relationMetadata) >= 2 && @class_exists($relationMetadata[1])) {
$relationType = $relationMetadata[0];
$relatedModelClass = $relationMetadata[1];
$linkType = RedBeanModel::LINK_TYPE_ASSUMPTIVE;
if (isset($relationMetadata[3])) {
$linkType = $relationMetadata[3];
}
if (!in_array($relationType, array(RedBeanModel::HAS_ONE_BELONGS_TO, RedBeanModel::HAS_MANY_BELONGS_TO, RedBeanModel::HAS_ONE, RedBeanModel::HAS_MANY, RedBeanModel::MANY_MANY))) {
return false;
}
if ($relationType == RedBeanModel::MANY_MANY) {
RedBeanModelToJoinTableAdapter::resolve($modelClassName, $relationMetadata, $messageLogger);
return null;
} elseif (in_array($relationType, array(RedBeanModel::HAS_ONE, RedBeanModel::HAS_MANY_BELONGS_TO))) {
$linkName = null;
if ($linkType == RedBeanModel::LINK_TYPE_ASSUMPTIVE && strtolower($relatedModelClass) != strtolower($relationName)) {
$linkName = strtolower($relationName) . '_';
}
$name = $linkName . RedBeanModel::getForeignKeyName($modelClassName, $relationName);
$column = RedBeanModelMemberToColumnUtil::resolveForeignKeyColumnMetadata($name);
} elseif ($relationType == RedBeanModel::HAS_MANY && $linkType == RedBeanModel::LINK_TYPE_POLYMORPHIC) {
static::setColumnsForPolymorphicLink($relatedModelClass, $relationMetadata[4]);
}
// ignore HAS_MANY(non-polymorphic) and HAS_ONE_BELONGS_TO as we are dealing with HAS_ONE and HAS_MANY_BELONGS e.g.
// we are ignore the sides which shouldn't have columns.
} else {
return false;
}
return $column;
}
/**
* @depends testResolveWithNonManyManyRelationship
*/
public function testResolve()
{
$modelClassName = 'Person';
$relationMetadata = array(RedBeanModel::MANY_MANY, 'User');
RedBeanModelToJoinTableAdapter::resolve($modelClassName, $relationMetadata, static::$messageLogger);
$processedTables = RedBeanModelToJoinTableAdapter::resolveProcessedTableNames();
$this->assertNotEmpty($processedTables);
$this->assertCount(1, $processedTables);
$this->assertEquals('_user_person', $processedTables[0]);
}
/**
* @depends testResolveWithManyManyAndLinkTypeAssumptive
*/
public function testResolveWithManyManyAndLinkTypeSpecific()
{
$modelClassName = 'Conversation';
$relationName = 'conversationItems';
$relationMetadata = array(RedBeanModel::MANY_MANY, 'Item', RedBeanModel::OWNED, RedBeanModel::LINK_TYPE_SPECIFIC, 'cItems');
$column = RedBeanModelRelationToColumnAdapter::resolve($modelClassName, $relationName, $relationMetadata, static::$messageLogger);
$this->assertNull($column);
$processedTables = RedBeanModelToJoinTableAdapter::resolveProcessedTableNames();
$this->assertNotEmpty($processedTables);
$this->assertCount(3, $processedTables);
$this->assertEquals('contact_opportunity', $processedTables[0]);
$this->assertEquals('conversation_item', $processedTables[1]);
$this->assertEquals('citems_conversation_item', $processedTables[2]);
}
