PHP lithium\data\model Relationship::foreignKey Examples

foreignKey() public method

Build foreign keys from primary keys array.

public foreignKey ( $primaryKey ) : array
$primaryKey		An array where keys are primary keys and values are the associated values of primary keys.
return	array	An array where keys are foreign keys and values are the associated values of foreign keys.

Example #1

File: RelationshipTest.php Project: unionofrad/lithium

 public function testBelongsToForeignKey()
 {
     $config = array('from' => $this->_image, 'to' => $this->_gallery, 'type' => 'belongsTo', 'fieldName' => 'gallery');
     $relation = new Relationship($config + array('key' => 'gallery_id'));
     $expected = array('gallery_id' => 5);
     $this->assertEqual($expected, $relation->foreignKey(array('id' => 5)));
     $relation = new Relationship($config + array('key' => array('gallery_id' => 'id')));
     $this->assertEqual($expected, $relation->foreignKey(array('id' => 5)));
 }