<?php

if(count($action)<2) {
    gen_error_400("missing argument action[1]");
    exit;
}

//change $action[1](cid) based on $alias2cid_l

if(count($action)>1&&strlen($action[1])>0) {
    require(__DIR__."/phplib/libvar_alias2cid.php");
    $alias2cid=[];
    if(array_key_exists($game, $alias2cid_l)) {
        $alias2cid=$alias2cid_l[$game];
    }
    unset($alias2cid_l);
    if(array_key_exists($action[1], $alias2cid)) {
        $action[1]=$alias2cid[$action[1]];
    }
    unset($alias2cid);
}

$cid=$action[1];

require(__DIR__."/phplib/libvar_cid2tid.php");

if(!array_key_exists($game, $cid2tid_l)) {
    gen_error_404("the game ".$game." does not exist");
    exit;
}
$gtid_l=$cid2tid_l[$game];
unset($cid2tid_l);

if(!array_key_exists($cid, $gtid_l)) {
    gen_error_404("the cid ".$cid." in game ".$game." does not exist");
    exit;
}

$tid=$gtid_l[$cid];

require(__DIR__."/phplib/libvar_tid2proj.php");

if(!array_key_exists($tid, $tid2proj_l)) {
    gen_error_500("the tid ".$tid." does not exist");
    exit;
}

$proj=$tid2proj_l[$tid];

$thash=gen_team_hash($ginfo["gsalt"], substr($cid, strlen("cid_")), $team_token);

$GLOBALS["game"]=$game;
$GLOBALS["team_id"]=$team_id;
$GLOBALS["team_token"]=$team_token;
$GLOBALS["action"]=$action;
$GLOBALS["cid"]=$cid;
$GLOBALS["tid"]=$tid;
$GLOBALS["proj"]=$proj;

$fn=make_attachment($thash);

header("Cache-Control: public, max-age=600");
header("Content-Type: application/octet-stream");
header("Content-Disposition: attachment; filename=\"".$fn[0]."\"");
header("Content-Length: ".strlen($fn[1]));

echo $fn[1];