forked from leftypol/leftypol
93 lines
2.5 KiB
PHP
93 lines
2.5 KiB
PHP
<?php
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function error_handler($errno, $errstr, $errfile, $errline) {
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if (error_reporting() & $errno) {
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$config['debug'] = true;
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error("$errstr in $errfile at line $errline");
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}
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return false;
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}
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function exception_handler($e) {
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error_log($e);
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error($e->getMessage());
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}
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set_exception_handler('exception_handler');
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function fatal_error_handler() {
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if (($error = error_get_last()) && $error['type'] == E_ERROR) {
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error("Caught fatal error: {$error['message']} in {$error['file']} at line {$error['line']}");
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}
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}
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register_shutdown_function('fatal_error_handler');
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// Due to composer autoload, this isn't implicitly global anymore
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global $error_recursion;
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$error_recursion = false;
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function error($message, $priority = true, $debug_stuff = false) {
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global $board, $mod, $config, $db_error, $error_recursion;
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if($error_recursion !== false) {
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die("Error recursion detected with $message<br>Original error: $error_recursion");
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}
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$error_recursion = $message;
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if (defined('STDIN')) {
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// Running from CLI
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echo("Error: $message\n");
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debug_print_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
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die();
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}
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if (!empty($config)) {
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if ($config['syslog'] && $priority !== false) {
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// Use LOG_NOTICE instead of LOG_ERR or LOG_WARNING because most error message are not significant.
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_syslog($priority !== true ? $priority : LOG_NOTICE, $message);
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}
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if ($config['debug']) {
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$debug_stuff = [];
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if (isset($db_error)) {
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$debug_stuff = array_combine([ 'SQLSTATE', 'Error code', 'Error message' ], $db_error);
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}
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$debug_stuff['backtrace'] = debug_backtrace();
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$pw = $config['db']['password'];
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$debug_callback = function($item) use (&$debug_callback, $pw) {
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if (is_array($item)) {
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$item = array_filter($item, $debug_callback);
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}
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return $item !== $pw || !$pw;
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};
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$debug_stuff = array_map($debug_callback, $debug_stuff);
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}
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}
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if (isset($_POST['json_response'])) {
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header('Content-Type: text/json; charset=utf-8');
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$data = [ 'error' => $message ];
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if (!empty($config) && $config['debug']) {
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$data['debug'] = $debug_stuff;
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}
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print json_encode($data);
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exit();
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}
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header("{$_SERVER['SERVER_PROTOCOL']} 500 Internal Server Error");
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die(Element('page.html', [
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'config' => $config,
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'title' => _('Error'),
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'subtitle' => _('An error has occured.'),
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'body' => Element('error.html', array(
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'config' => $config,
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'message' => $message,
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'mod' => $mod,
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'board' => isset($board) ? $board : false,
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'debug' => str_replace("\n", ' ', utf8tohtml(print_r($debug_stuff, true)))
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))
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]));
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}
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