function connect($address, $dbName, $userName, $password)
{
try {
if (self::$m_dbHandle == null) {
self::$m_dbHandle = new PDO("mysql:host={$address};dbname={$dbName}", $userName, $password);
}
self::$m_dbHandle->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$this->m_queryBuilder = BuilderFactory::createBuilder(BuilderFactory::SELECT_BUILDER);
} catch (PDOException $e) {
echo "Error: " . $e->getMessage();
}
}
public function removeFromGroup($followerID, $followingID, $groupID)
{
$deleteBuilder = BuilderFactory::createBuilder(BuilderFactory::DELETE_BUILDER);
$deleteBuilder->init();
$deleteBuilder->whereEqual(self::FOLLOWER, $followerID);
$deleteBuilder->andWhereEqual(self::FOLLOWING, $followingID);
$deleteBuilder->andWhereEqual(self::GROUP_ID, $groupID);
$this->deleteData($deleteBuilder);
}
