agng/ag/include/clan.inc.php

<?php
/*
 *
 * @copyright (c) 2011 animegame.eu
 * @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public Licence
 *
 */


$GLOBALS['clan_buffered_instances'] = array ();


function getClan($clanid, $buffer = TRUE) {
	if(!is_numeric($clanid)) { return NULL; }
	if(buffer && isset($GLOBALS['clan_buffered_instances'][$clanid])) {
		return $GLOBALS['clan_buffered_instances'][$clanid]; // okay, we already buffered the clan :)
	}

	$clan = mysql_fetch_assoc(mysql_query('SELECT * FROM clan WHERE id = '. $clanid));

	// now calculate the member, max_exp fields :D

	if($clan) {
		$GLOBALS['clan_buffered_instances'][$clanid] = $clan;
		return $clan;
	} else {
		return NULL;
	}
}


function getClanMembersCount($clanid) {
	if(!is_numeric($clanid)) { return NULL; }
	$row = mysql_fetch_assoc(mysql_query('SELECT count(id) as amount FROM user WHERE clan = '. $clanid));
	return $row['amount'];
}

function getClanMemberBonusByLevel($level) {
	switch($level) {
		case 1:
		case 2:
		case 3:
			return 0;
		case 4:
		case 5:
		case 6:
			return 1;
		case 7:
		case 8:
			return 2;
		case 9:
		case 10:
			return 3;
		case 11:
		case 12:
			return 4;
		case 13:
		case 14:
			return 5;
		case 15:
		case 16:
			return 6;
		case 17:
			return 7;
		default:
			return 8;
	}
	}

function getMaximumMembers($clanid) {
	// okay, this is a more tricky calculation as this requires the information (are leader and co_leader the same person??)
	// the second parameter is the clan level. Each 2 levels (where the maximum clan level is about 20) one more member can
        // be invited :)

	$clan = getClan($clanid);
	if($clan === NULL){ return 0; }	
	$base = 12;
	$members_by_level = getClanMemberBonusByLevel($clan['level']);
	$malus = 0;
	if($clan['co_leader'] == NULL || $clan['co_leader'] == $clan['leader']) {
		$malus = 1;
	}
	return $base + $members_by_level - $malus;
}

function getRequiredClanExp($level) {
	return pow(2, $level) * 10;
}


function revokeInvitation($user, $userid, $clan = NULL){
	if($user['clan'] === NULL) {
		return 'Du bist in keinem Clan!';
	}

	if($clan === NULL) {
		$qry = mysql_query('Select * from clan where id = ' . $user['clan']);
		$clan = mysql_fetch_assoc($qry);
	}

	if($clan['leader'] != $user['id'] && $clan['co_leader'] != $user['id']){
		return 'Nur der Leader, bzw. der Co-Leader kann Einladungen zur&uuml;ckziehen!!';
	}

	$sql = 'DELETE FROM user_clan_invitations WHERE clanid = '.$clan['id'].' AND userid = '.$userid;
	//	echo $sql . '<br>';
	mysql_query($sql);
	if(mysql_affected_rows() > 0){
		return NULL;
	} else{
		return 'Einladung konnte nicht zur&uuml;ckgezogen werden!';
	}
}

/**
 *
 * Enter description here ...
 * @param array $user the user that wants to invite
 * @param int $userid the id of the user that should be invited
 * @param array $clan the optional clan array (if available)
 */
function inviteUser(array $user, $userid, array $clan = NULL){
	if($user['clan'] === NULL) {
		return 'Du bist in keinem Clan!';
	}

	if($clan === NULL) {
		$qry = mysql_query('Select * from clan where id = ' . $user['clan']);
		$clan = mysql_fetch_assoc($qry);
	}

	if($clan['leader'] != $user['id'] && $clan['co_leader'] != $user['id']){
		return 'Nur der Leader, bzw. der Co-Leader kann neue Member einladen!';
	}

	$row = mysql_fetch_assoc(mysql_query('SELECT * FROM user where id = \''. $userid.'\''));
	if(!row) {
		return 'Fehler! Nutzer exisitiert nicht!!';
	}
	if($row['clan'] == $user['clan']){
		return 'Fehler! Nutzer ist schon in deinem Clan!';
	}

	$sql = 'INSERT INTO user_clan_invitations(userid, clanid, valid) values('.$userid.','.$user['clan'].',TIMESTAMPADD(DAY, 5, now()))';
	//		echo $sql.'<br>';
	mysql_query($sql);
	if(mysql_affected_rows() <= 0){ // Fehler?
		$sql = 'UPDATE user_clan_invitations SET valid = TIMESTAMPADD(DAY, 5, now()) where userid = '.$userid.' and clanid = '.$user['clan'];
		//			echo $sql.'<br>';
		mysql_query($sql);
		if(mysql_affected_rows() <= 0){ // Fehler?
			return 'Fehler! Konnte Nutzer nicht einladen!';
		} else{
			sendMessage($user['nickname'], $userid, 'Einladung in Clan', 'Die Einladung des Clans '.$clan['clanname'].' wurde aufgefrischt! Klicke auf "Clan beitreten" um die Einladung anzunehmen!');
			return NULL;
		}
	} else{
		sendMessage($user['nickname'], $userid, 'Einladung in Clan', 'Du wurdest eingeladen dich dem Clan '.$clan['clanname'].' anzuschliessen! Klicke auf "Clan beitreten" um die Einladung anzunehmen!');
		return NULL;
	}
}

define("DAVY_BACK_FIGHT", 1);
define("SURVIVAL", 2);

/**
 *
 * Challenge an other clan (Davy Back Fight)
 * @param array $user the user array
 * @param int $clanid the id of the clan to challenge
 * @param int $validTime the amount of hours that the challenge is valid
 */
function challengeClan(array $user, $clanid, $type = DAVY_BACK_FIGHT, $anzahl, $validTime = 24) {
        $qry = mysql_query('SELECT * FROM clan WHERE id = ' . $user['clan']);
        $clan = mysql_fetch_assoc($qry);

        $oclan = mysql_fetch_assoc(mysql_query('SELECT * FROM clan WHERE id = ' . $clanid));

        if(!$clan || !$oclan) {
                return 'Entweder bist du nicht in einem Clan oder der andere Clan existiert nicht mehr!!';
        }

        if($clan['leader'] != $user['id'] && $clan['co_leader'] != $user['id']){
                return 'Nur der Leader, bzw. der Co-Leader kann andere Clans herausfordern!!';
        }


        // Fordere heraus!
        mysql_query('INSERT INTO clan_challenge(clan_requester, clan_challenged, type, anzahl, valid, accepted) VALUES('.$user['clan'].', '.$clanid.','.$type.' , TIMESTAMPADD(HOUR, CURRENT_TIMESTAMP, 4), '.$anzahl.', false)');

        if(mysql_affected_rows() > 0) {
                if(is_numeric($oclan['leader'])) {
                        sendMessage($user['nickname'], $oclan['leader'], 'Davy Back Fight Herausforderung', 'Der Clan  '.$oclan['clanname'].' hat euch zu einem Davy Back Fight herausgefordert! Über "Mein Clan" könnt ihr die Herausforderung annehmen!');
                }
                if(is_numeric($oclan['co_leader']) && $oclan['leader'] != $oclan['co_leader']) {
                        sendMessage($user['nickname'], $oclan['co_leader'], 'Davy Back Fight Herausforderung', 'Der Clan  '.$oclan['clanname'].' hat euch zu einem Davy Back Fight herausgefordert! Über "Mein Clan" könnt ihr die Herausforderung annehmen!');
                }
        } else {
                return 'Konnte den anderen Clan nicht herausfordern!!';
        }

        return NULL;
}


function acceptChallenge($challengeid, array $user) {
        $qry = mysql_query('Select * from clan where id = ' . $user['clan']);
        $clan = mysql_fetch_assoc($qry);

        if(!$clan) {
                return 'Du bist in keinem Clan!!';
        }

        if($clan['leader'] != $user['id'] && $clan['co_leader'] != $user['id']){
                return 'Nur der Leader, bzw. der Co-Leader kann herausforderungen anderer Clans annehmen!!';
        }

        $clan_challenge = mysql_fetch_assoc(mysql_query('SELECT * FROM clan_challenge WHERE clan_challenge_id = ' .$challengeid));

        if($user['clan'] != $clan_challenge['clan_challenged']) {
                return 'Du kannst die Herausforderung nicht annehmen, da du nicht im herausgeforderten Clan bist!';
        }

        // The user must be in the challanged clan
        $oclan = mysql_fetch_assoc('SELECT * FROM clan WHERE id = '.$clan_challenge['clan_requester']);

        mysql_query('UPDATE clan_challenge SET accepted = TRUE WHERE clan_challenge_id = ' .$challengeid);


        if(mysql_affected_rows() > 0) {
                if(is_numeric($oclan['leader'])) {
                        sendMessage($user['nickname'], $oclan['leader'], 'Davy Back Fight', 'Der Clan  '.$oclan['clanname'].' hat eure Herausforderungen zu einem Davy Back Fight angenommen! Über "Mein Clan" könnt ihr nun Chars anmelden!');
                }
                if(is_numeric($oclan['co_leader']) && $oclan['leader'] != $oclan['co_leader']) {
                        sendMessage($user['nickname'], $oclan['co_leader'], 'Davy Back Fight', 'Der Clan  '.$oclan['clanname'].' hat eure Herausforderungen zu einem Davy Back Fight angenommen! Über "Mein Clan" könnt ihr nun Chars anmelden!');
                }
        } else {
                return 'Du kannst die Herausforderungen nicht annehmen. Wurde die Herausforderung schon angenommen?';
        }

        return NULL;
}


function getOpenChallengesByUser(array $user) {
        $qry = mysql_query('SELECT * FROM clan_challenge WHERE accepted = FALSE AND clan_requester = '.$user['clan'].' OR clan_challenged = '.$user['clan']);
        $array = array();
        while($row = mysql_fetch_assoc($qry)) {
                $array[] = $row;
        }
        return $array;
}

function getOpenChallengesByClanId($clanid) {
        $qry = mysql_query('SELECT * FROM clan_challenge WHERE accepted = FALSE AND clan_requester = '.$clanid.' OR clan_challenged = '.$clanid);
        $array = array();
        while($row = mysql_fetch_assoc($qry)) {
                $array[] = $row;
        }
        return $array;
}


/**
 * This function lets a user take part in the clan fight! The clan fight will be calculated if all chars have been registered.
 * A challenge can only be joined if there is no other char of the same user joined. If the given slot is free and the challangeid is valid.
 * @param int $challengeid the id of the challenge
 * @param array $user the user array
 * @param int $charid the id of the char that should join
 */
function joinChallenge($challengeid, array $user, $charid, $slot ) {
        $qry = mysql_query('Select * from clan where id = ' . $user['clan']);
        $clan = mysql_fetch_assoc($qry);

        if(!$clan) {
                return 'Du bist in keinem Clan!!';
        }

        $clan_challenge = mysql_fetch_assoc(mysql_query('SELECT * FROM clan_challenge WHERE clan_challenge_id = ' .$challengeid));

        if($user['clan'] != $clan_challenge['clan_challenged'] && $user['clan'] != $clan_challenge['clan_requester'] ) {
                return 'Du kannst an der Herausforderung nicht teilnehmen, da du nicht in einem teilnehmenden Clan bist!';
        }

        $char = getChar($charid);

        if($user['id'] != $char['besitzer']) {
                return 'Du kannst den Char nicht an der Herausforderung teilnehmen lassen, da er dir nicht gehört!';
        }

	// query all clan_challange_participants to see if the user already has a char in competition!
	

}

/**
 * This function does the calculation of the clan fight.
 * @param int $challengeid the id of the challenge
 */
function calculateChallenge($challengeid) {

}





?>