}
// Step 4: Now the user has authenticated, do something with the permanent token and secret we received
function verify_credentials($tmhOAuth)
{
$tmhOAuth->config['user_token'] = $_SESSION['access_token']['oauth_token'];
$tmhOAuth->config['user_secret'] = $_SESSION['access_token']['oauth_token_secret'];
$code = $tmhOAuth->request('GET', $tmhOAuth->url('1/account/verify_credentials'));
if ($code == 200) {
echo $tmhOAuth->response['response'];
} else {
outputError($tmhOAuth);
}
}
/* Auth Flow */
if (isset($_REQUEST['wipe'])) {
// Logging out
wipe();
return;
}
if (isset($_REQUEST['start'])) {
// Let's start the OAuth dance
request_token($tmhOAuth);
} elseif (isset($_REQUEST['oauth_verifier'])) {
access_token($tmhOAuth);
} elseif (isset($_SESSION['access_token'])) {
// Some credentials already stored in this browser session.
verify_credentials($tmhOAuth);
} else {
// User's not logged in.
echo json_encode(array('loggedin' => false));
}
function compare($task, $case, $style)
{
echo 'Comparing task : ' . $task['name_short'] . ' case : ' . $case . "\n";
rm('grader_result.txt');
wipe('grader_path.txt');
if ($style == 'ruby') {
$handle = fopen('grader_path.txt', 'w');
$path = 'ev/' . $task['name_short'] . '/' . $case . '.sol';
fwrite($handle, $path);
$check = 'ev/' . $task['name_short'] . '/check.rb';
if (!file_exists($check)) {
error('Check file (ruby) not found! task : ' . $task['name_short'] . ' case : ' . $case);
}
$command = 'ruby ' . $check;
exec($command);
} else {
if ($style == 'cpp') {
$path = 'ev/' . $task['name_short'] . '/';
$judge = $path . 'check.out';
if (!file_exists($judge)) {
//COMPILE
if (!file_exists($path . 'check.cpp')) {
error('Check file (cpp) not found! task : ' . $task['name_short'] . ' case : ' . $case);
}
$command = 'g++ -O3 ' . $path . 'check.cpp -o ' . $judge . ' -lm';
exec($command);
}
$command = $judge . ' ' . $path . $case . '.sol';
exec($command);
}
}
$grader_result = 'grader_result.txt';
if (!file_exists($grader_result)) {
error('Grader result not fonud! task : ' . $task['name_short'] . ' case : ' . $case);
}
$handle = fopen($grader_result, 'r');
$line = fgets($handle);
if (trim($line) == 'P') {
return 'P';
} else {
return '-';
}
}
