lithium\data\model\Relationship::_index()

protected method

Indexes a collection.

Parameters

mixed
$collection An collection to extract index from.
string $name
The field name to build index for.

Returns

array

An array of indexes where keys are $name values and values the correcponding index in the collection.

Source

	protected function _index($collection, $name) {
		$indexes = [];
		foreach ($collection as $key => $entity) {
			$id = is_object($entity) ? $entity->{$name} : $entity[$name];
			$indexes[(string) $id] = $key;
		}
		return $indexes;
	}