break;
case "5":
$submission_msg = "Unknown error while running program.";
// $submission_result = "Unknown error while running program.";
// TODO log
break;
default:
$submission_result = "Unknown error.";
app_log(sprintf("ERROR: User %d has a last_status_code of %d which is invalid. (scoreboard status display)", $specified_user->user_id, $specified_user->last_status_code));
break;
}
$submission_result = $last_processed . "<br /><b>" . $submission_msg . "</b>";
$submission_result = "<span>" . $submission_result . "</span>";
}
// ***Program flow starts here***
process_contest_status();
read_in_all_users();
process_submission_results();
rank_users();
process_specified_user();
// ***Output starts here***
require 'header.inc';
?>
<div id="main">
<table border="0" width="100%">
<tr>
<td valign="top" align="left">
<!-- <body> -->
<div id="content">
<!-- title and login name -->
<h1>ACM Coding Contest Scoreboard</h1>
function process_submission()
{
// Variable that will be used to display the page
global $message;
global $user_id;
global $contest_root;
$users_file = $contest_root . '/manager/conf/users.txt';
$submission_time = date("H:i:s");
if (!($users = file($users_file))) {
$message = "Manager error: Opening users file failed.";
return;
}
foreach ($users as $index => $user) {
$users[$index] = strtok($user, ':');
}
if (!array_key_exists("id", $_POST)) {
$message = 'You came here from a bad form.';
return;
}
$user_id = $_POST["id"];
if (!in_array($user_id, $users)) {
$message = "You tried to submit a file using an invalid user id.";
unset($GLOBALS['user_id']);
// unset $user_id would only destroy it in this function's scope
return;
}
$upload = $_FILES["program"];
$allowable_types = array("text/x-c++src", "text/x-csrc", "text/x-java", "text/plain", "application/octet-stream", "text/x-csharp");
if ($upload["error"] != 0) {
// TODO this doesn't seem to be working
$message = sprintf("An error occured while uploading your file. Error: %d", $upload["error"]);
return;
} else {
if (!in_array($upload["type"], $allowable_types)) {
$message = sprintf("Error uploading file. We don't accept %s files.", $upload["type"]);
return;
} else {
if ($upload["size"] == 0) {
$message = "You tried to upload a blank file.";
return;
} else {
if ($upload["size"] > 100 * 1024) {
$message = "You tried to upload a file that is too big.";
return;
}
}
}
}
global $contest_status;
global $times_file;
require 'contest_status.inc';
process_contest_status();
//echo "<pre>"; print_r($GLOBALS); echo "</pre>";
if ($contest_status != 1) {
$message = "You can not submit a file now because the contest is not in progress.";
return;
}
// Ok to upload file
if ($_POST["lang"] == "auto") {
if (strpos($upload['name'], '.') === false) {
$message = "File name doesn't have an extension so the type could not be automatically detected.";
return;
}
$extension = stristr($upload['name'], '.');
} else {
$extension = '.' . $_POST['lang'];
}
$allowable_extensions = array('.java', '.c', '.cpp', '.cs');
// TODO move to config file
if (!in_array($extension, $allowable_extensions)) {
$message = "Invalid language specified.";
return;
}
$chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01234567890';
$random_chars = '';
for ($i = 0; $i < 15; $i++) {
$random_chars .= $chars[mt_rand(0, strlen($chars) - 1)];
}
$tempfile = $upload["tmp_name"];
$filename = 'submission-' . $user_id . '-' . $submission_time . '-' . $_POST['progno'] . '-' . $random_chars . $extension;
$filename_with_path = $contest_root . '/temp_web/' . $filename;
$result = copy($tempfile, $filename_with_path);
if ($result === false) {
$message = "ERROR: Could not copy submitted file to temp_web/.";
return;
}
$message = "The program was successfully uploaded. Thanks!";
}