S2OJ/web/app/models/UOJResponse.php

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2022-11-06 02:26:21 +00:00
<?php
class UOJResponse {
public static function message($msg, $title = '消息') {
if (UOJContext::isAjax()) {
die($msg);
} else {
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requireLib('bootstrap5');
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echoUOJPageHeader($title);
echo $msg;
echoUOJPageFooter();
die();
}
}
public static function page403($msg = null) {
header($_SERVER['SERVER_PROTOCOL'] . " 403 Forbidden", true, 403);
if ($msg === null) {
$msg = '<div class="text-center"><div style="font-size:233px">403</div><p>禁止入内! T_T</p></div>';
}
UOJResponse::message($msg, '403');
}
public static function page404($msg = null) {
header($_SERVER['SERVER_PROTOCOL'] . " 404 Not Found", true, 404);
if ($msg === null) {
$msg = '<div class="text-center"><div style="font-size:233px">404</div><p>唔……未找到该页面……你是从哪里点进来的……&gt;_&lt;……</p></div>';
}
self::message($msg, '404');
}
public static function page406($msg = null) {
header($_SERVER['SERVER_PROTOCOL'] . " 406 Not Acceptable", true, 406);
if ($msg === null) {
$msg = '<div class="text-center"><div style="font-size:233px">406</div><p>服务器对你提交的请求好像不太满意</p></div>';
}
self::message($msg, '406');
}
public static function page500($msg) {
header($_SERVER['SERVER_PROTOCOL'] . " 500 Internal Server Error", true, 500);
self::message($msg, '500');
}
public static function page503($msg) {
header($_SERVER['SERVER_PROTOCOL'] . " 503 Service Unavailable", true, 503);
self::message($msg, '503');
}
public static function xsendfile($path, $cfg = []) {
$cfg += [
'mimetype' => null,
'attachment' => null
];
$path = realpath($path);
if (!is_file($path)) {
self::page404();
}
if ($cfg['mimetype'] === null) {
$cfg['mimetype'] = (new finfo(FILEINFO_MIME))->file($path);
if ($cfg['mimetype'] === false) {
self::page404();
}
}
header("X-Sendfile: $path");
header("Content-type: {$cfg['mimetype']}");
if ($cfg['attachment'] !== null) {
header("Content-Disposition: attachment; filename={$cfg['attachment']}");
}
die();
}
public static function echofile($echo_func, $cfg = []) {
$cfg += [
'mimetype' => 'text/plain',
'attachment' => null
];
header("Content-type: {$cfg['mimetype']}");
if ($cfg['attachment'] !== null) {
header("Content-Disposition: attachment; filename={$cfg['attachment']}");
}
$echo_func();
die();
}
}