public function getInverseRelation(Relation $relation)
{
$model = $relation->getTargetModel();
$source = $relation->getSourceModel();
$prefix = $this->getPrefix($model);
if (strpos($model, $prefix) !== 0) {
$model = $prefix . ':' . $model;
}
if (isset($this->foreign_models[$source])) {
if (in_array($model, $this->foreign_models[$source])) {
return $this->getForeignInverse($relation, $model);
}
}
$relations = $this->getAllRelations($model);
// todo check for more than one match
// provide a good error for a missing match
foreach ($relations as $name => $possibility) {
if ($possibility->getTargetModel() == $relation->getSourceModel()) {
// todo also check if valid reverse type
if (array_reverse($possibility->getKeys()) == $relation->getKeys()) {
return $possibility;
}
}
}
$name = $relation->getName();
$from = $relation->getSourceModel();
$type = substr(strrchr(get_class($relation), '\\'), 1);
throw new \Exception("Missing Relationship. Model <i>{$from}</i> {$type}\n\t\t\tmodel <i>{$model}</i> which it calls '{$name}', but no available\n\t\t\tconnection from <i>{$model}</i> to <i>{$from}</i> was found.");
}
/**
*
*/
protected function processOptions($options)
{
parent::processOptions($options);
$pivot = array('left' => $this->from_primary_key, 'right' => $this->to_primary_key);
$this->pivot = array_merge($pivot, $options['pivot']);
}
