From 5eb8df7432a708284862e4b126e418265d36b4ab Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 2 May 2022 18:49:09 +0200
Subject: [inc/Util] Add types, move error printing functions to their own
class
---
inc/errorhandler.inc.php | 148 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 148 insertions(+)
create mode 100644 inc/errorhandler.inc.php
(limited to 'inc/errorhandler.inc.php')
diff --git a/inc/errorhandler.inc.php b/inc/errorhandler.inc.php
new file mode 100644
index 00000000..c7a32b02
--- /dev/null
+++ b/inc/errorhandler.inc.php
@@ -0,0 +1,148 @@
+Fatal Error';
+ echo 'Flagrant System error
';
+ echo "Message
$message
";
+ if (strpos($message, 'Database') !== false) {
+ echo '';
+ }
+ echo "
";
+ if (defined('CONFIG_DEBUG') && CONFIG_DEBUG) {
+ global $SLX_ERRORS;
+ if (!empty($SLX_ERRORS)) {
+ echo 'PHP Errors
';
+ foreach ($SLX_ERRORS as $error) {
+ echo htmlspecialchars("{$error['errstr']} ({$error['errfile']}:{$error['errline']}\n");
+ }
+ echo '';
+ }
+ echo "Stack Trace
";
+ echo '', self::formatBacktraceHtml(debug_backtrace()), '
';
+ echo "Globals
";
+ echo htmlspecialchars(print_r($GLOBALS, true));
+ echo '
';
+ } else {
+ echo <<
+________________________¶¶¶¶¶¶¶¶¶¶¶¶¶¶¶¶¶¶¶________
+____________________¶¶¶___________________¶¶¶¶_____
+________________¶¶¶_________________________¶¶¶¶___
+______________¶¶______________________________¶¶¶__
+___________¶¶¶_________________________________¶¶¶_
+_________¶¶_____________________________________¶¶¶
+________¶¶_________¶¶¶¶¶___________¶¶¶¶¶_________¶¶
+______¶¶__________¶¶¶¶¶¶__________¶¶¶¶¶¶_________¶¶
+_____¶¶___________¶¶¶¶____________¶¶¶¶___________¶¶
+____¶¶___________________________________________¶¶
+___¶¶___________________________________________¶¶_
+__¶¶____________________¶¶¶¶____________________¶¶_
+_¶¶_______________¶¶¶¶¶¶¶¶¶¶¶¶¶¶¶______________¶¶__
+_¶¶____________¶¶¶¶___________¶¶¶¶¶___________¶¶___
+¶¶¶_________¶¶¶__________________¶¶__________¶¶____
+¶¶_________¶______________________¶¶________¶¶_____
+¶¶¶______¶________________________¶¶_______¶¶______
+¶¶¶_____¶_________________________¶¶_____¶¶________
+_¶¶¶___________________________________¶¶__________
+__¶¶¶________________________________¶¶____________
+___¶¶¶____________________________¶¶_______________
+____¶¶¶¶______________________¶¶¶__________________
+_______¶¶¶¶¶_____________¶¶¶¶¶_____________________
+
+SADFACE;
+ }
+ echo '';
+ exit(0);
+ }
+
+ public static function formatBacktraceHtml($trace): string
+ {
+ $output = '';
+ foreach ($trace as $idx => $line) {
+ $args = array();
+ foreach ($line['args'] as $arg) {
+ $arg = self::formatArgument($arg);
+ $args[] = '' . htmlspecialchars($arg) . '';
+ }
+ $frame = str_pad('#' . $idx, 3, ' ', STR_PAD_LEFT);
+ $function = htmlspecialchars($line['function']);
+ $args = implode(', ', $args);
+ $file = preg_replace('~(/[^/]+)$~', '$1', htmlspecialchars($line['file']));
+ // Add line
+ $output .= $frame . ' ' . $function . '('
+ . $args . ')' . ' @ ' . $file . ':' . $line['line'] . "\n";
+ }
+ return $output;
+ }
+
+ public static function formatBacktracePlain($trace): string
+ {
+ $output = '';
+ foreach ($trace as $idx => $line) {
+ $args = array();
+ foreach ($line['args'] as $arg) {
+ $args[] = self::formatArgument($arg);
+ }
+ $frame = str_pad('#' . $idx, 3, ' ', STR_PAD_LEFT);
+ $args = implode(', ', $args);
+ // Add line
+ $output .= "\n" . $frame . ' ' . $line['function'] . '('
+ . $args . ')' . ' @ ' . $line['file'] . ':' . $line['line'];
+ }
+ return $output;
+ }
+
+ private static function formatArgument($arg, $expandArray = true)
+ {
+ if (is_string($arg)) {
+ $arg = "'$arg'";
+ } elseif (is_object($arg)) {
+ $arg = 'instanceof ' . get_class($arg);
+ } elseif (is_array($arg)) {
+ if ($expandArray && count($arg) < 20) {
+ $expanded = '';
+ foreach ($arg as $key => $value) {
+ if (!empty($expanded)) {
+ $expanded .= ', ';
+ }
+ $expanded .= $key . ': ' . self::formatArgument($value, false);
+ if (strlen($expanded) > 200)
+ break;
+ }
+ if (strlen($expanded) <= 200)
+ return '[' . $expanded . ']';
+ }
+ $arg = 'Array(' . count($arg) . ')';
+ }
+ return $arg;
+ }
+}
\ No newline at end of file
--
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