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2024-10-10

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klarkxy
2024-10-10 12:56:56 +08:00
commit 7b347c848a
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17
web/include/csrf_check.php Normal file
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<?php
@session_start();
if( $_SERVER['REQUEST_METHOD'] == 'POST'){
if( !isset($_SESSION[$OJ_NAME.'_'.'csrf_keys'])
|| !is_array($_SESSION[$OJ_NAME.'_'.'csrf_keys'])
|| !isset($_POST['csrf'])
|| !in_array($_POST['csrf'], $_SESSION[$OJ_NAME.'_'.'csrf_keys'])
){
http_response_code(403);
echo "Invalid csrf token";
exit;
} else {
$index = array_search($_POST['csrf'],$_SESSION[$OJ_NAME.'_'.'csrf_keys']);
array_splice($_SESSION[$OJ_NAME.'_'.'csrf_keys'], $index, 1);
}
}
?>