/** * @param string $user_name * * @return array|false */ public function getUserGroups($user_name) { $groups = $this->database->selectOne("SELECT `groups` FROM `users` WHERE `username` = ?", [$user_name]); if ($groups) { return StringHelper::toArray($groups['groups']); } return false; }
public function testToArray() { self::assertEquals(StringHelper::toArray('1,2,3,'), ['1', '2', '3']); self::assertEquals(StringHelper::toArray('one,,,two,tree,'), ['one', 'two', 'tree']); }