/**
* 过滤数据，包括tag和special chars
*
* @param $value
* @return array|string
*/
public static function clean_data($value)
{
if (is_array($value)) {
foreach ($value as $k => $v) {
$value[$k] = OJ::clean_data($v);
}
} else {
$value = strip_tags($value);
$value = HTML::chars($value, TRUE);
}
return $value;
}
public function action_submit()
{
$current_user = $this->check_login();
if ($this->request->is_post()) {
$pid = $this->get_post('pid');
$cid = $this->get_post('cid', null);
$cpid = $this->get_post('cpid', -1);
// if no pid, then it should be contest
// if contest id set, then this submit a contest problem
if ($cid and $cpid !== -1) {
$contest = Model_Contest::find_by_id($cid);
if ($contest and $contest->can_user_access($current_user)) {
$problem = $contest->problem($cpid);
if (!$problem) {
throw new Exception_Page(__('common.problem_not_found'));
}
} else {
throw new Exception_Page(__('common.contest_not_found'));
}
} else {
// so is normal submit
$problem = Model_Problem::find_by_id($pid);
if (!$problem or !$problem->can_user_access($current_user)) {
throw new Exception_Page(__('common.problem_not_found'));
}
}
$last_submission = $current_user->get_last_submission();
if ($last_submission) {
$d_start = strtotime($last_submission);
$d_end = time();
$limitation = OJ::get_submit_time();
if ($d_end - $d_start < $limitation) {
throw new Exception_Page(__('common.too_quick_:sec', array(':sec' => $limitation)));
}
}
$source_code = $this->get_raw_post('source');
$lang = $this->get_post('language');
$solution = Model_Solution::create($current_user, $problem, $lang, $source_code);
if ($cid) {
// set contest info
$solution->contest_id = $cid;
$solution->num = $cpid;
}
$solution->save();
// set user favorite language
$current_user->language = $lang;
$current_user->save();
$this->redirect('/status');
return;
} else {
$pid = $this->request->param('id', null);
$this->template_data['pid'] = OJ::clean_data($pid);
}
$this->template_data['cid'] = $this->get_query('cid', null);
$this->template_data['cpid'] = $this->get_query('pid', null);
$this->template_data['default_lang'] = $current_user->language;
$this->template_data['title'] = __('problem.submit.submit_code');
}
/**
* all post data
*
* @return array
*/
protected function cleaned_post()
{
return OJ::clean_data($this->request->post());
}
