S2OJ/web/app/controllers/paste_view.php

<?php

if (!Auth::check()) {
	becomeMsgPage(UOJLocale::get('need login'));
}

$paste_id = $_GET['rand_str_id'];

$paste = DB::selectFirst("select * from pastes where `index` = '".DB::escape($paste_id)."'");
if (!$paste) {
	become404Page();
}
$REQUIRE_LIB['shjs'] = "";
echoUOJPageHeader("Paste!");
echoPasteContent($paste);
echoUOJPageFooter();