/**
* Create a new Team object, given the set of initial attribute values.
* @param String $name the name of the team
* @param Entity\StudentImpl $student the student who is the captain of the new team
* @param Entity\LeagueImpl $league the league in which the new team will participate
* @return Entity\TeamImpl a new Team object instance with the given attribute values
* @throws RDException in case name is null
*/
public function createTeam($name = null, $student = null, $league = null)
{
$aTeam = new Entity\TeamImpl();
if ($name != null && $student != null && $league != null) {
$aTeam->setName($name);
$aTeam->setCaptain($student);
$aTeam->setParticipatesInLeague($league);
//add team captain as a member of the team also.
//moved up
//$this->createStudentMemberOfTeam($student, $aTeam);
}
return $aTeam;
}
/**
* Team is set as league winner
*
* @param Entity\LeagueImpl $league
* @param Entity\TeamImpl $team
* @throws RDException is thrown if team is not in the league.
* @return void
*/
public function selectLeagueWinner($league, $team)
{
if ($team->getParticipatesInLeague()->getName() != $league->getName()) {
throw new RDException($string = "Team is not in this league.");
}
$this->objectLayer->createTeamWinnerOfLeague($team, $league);
}
/**
* Deletes winner.
*
* @param Entity\TeamImpl $team
* @param Entity\LeagueImpl $league
* @throws RDException
*/
public function deleteWinner($team, $league)
{
$q = 'DELETE FROM is_winner_of WHERE team_id = ? AND league_id = ?;';
//create Prepared statement
$stmt = $this->dbConnection->prepare($q);
//bind parameter to query
$teamId = $team->getId();
$leagueId = $league->getId();
$stmt->bindParam(1, $teamId, \PDO::PARAM_INT);
$stmt->bindParam(2, $leagueId, \PDO::PARAM_INT);
//execute query
if ($stmt->execute()) {
echo 'link deleted successfully';
} else {
throw new RDException('Deletion of link unsuccessful');
}
}
/**
* Restores winner of league.
*
* @param Entity\TeamImpl $team
* @return Entity\LeagueImpl
* @throws RDException
*/
public function restoreLeagueWinnerOf($team)
{
if ($team == null) {
throw new RDException('Team parameter is null');
}
$q = 'SELECT * from league WHERE league_id = (SELECT league_id FROM league_team WHERE team_id = ? LIMIT 1);';
$stmt = $this->dbConnection->prepare($q);
$teamID = $team->getId();
$stmt->bindParam(1, $teamID, \PDO::PARAM_INT);
if ($stmt->execute()) {
//get results from Query
$resultSet = $stmt->fetchAll(\PDO::FETCH_ASSOC);
// return first obj
return (new LeagueIterator($resultSet, $this->objLayer))->current();
} else {
throw new RDException('Error restoring league');
}
}
