";
$args = func_get_args();
$length = count($args);
if ($length === 0) {
echo "ERROR: No arguments provided.
";
}
else {
for ($i = 0; $i < $length; $i++) {
$arg = $args[$i];
echo "Argument {$i} (" . gettype($arg) . ")
";
if (is_array($arg) || is_object($arg)) {
print_r($arg);
}
else {
var_dump($arg);
}
echo "
";
}
}
$backtrace = debug_backtrace();
// output call location to help finding these debug outputs again
echo "wcfDebug() called in {$backtrace[0]['file']} on line {$backtrace[0]['line']}";
echo "";
exit;
}
// define DOCUMENT_ROOT on IIS if not set
if (PHP_EOL == "\r\n") {
if (!isset($_SERVER['DOCUMENT_ROOT']) && isset($_SERVER['SCRIPT_FILENAME'])) {
$_SERVER['DOCUMENT_ROOT'] = str_replace('\\', '/', substr($_SERVER['SCRIPT_FILENAME'], 0, 0 - strlen($_SERVER['PHP_SELF'])));
}
if (!isset($_SERVER['DOCUMENT_ROOT']) && isset($_SERVER['PATH_TRANSLATED'])) {
$_SERVER['DOCUMENT_ROOT'] = str_replace('\\', '/', substr(str_replace('\\\\', '\\', $_SERVER['PATH_TRANSLATED']), 0, 0 - strlen($_SERVER['PHP_SELF'])));
}
if (!isset($_SERVER['REQUEST_URI'])) {
$_SERVER['REQUEST_URI'] = substr($_SERVER['PHP_SELF'], 1);
if (isset($_SERVER['QUERY_STRING'])) {
$_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING'];
}
}
}
// setting global gzip compression breaks output buffering
if (@ini_get('zlib.output_compression')) {
@ini_set('zlib.output_compression', '0');
}
if (!function_exists('is_countable')) {
function is_countable($var) {
return is_array($var) || $var instanceof Countable || $var instanceof ResourceBundle || $var instanceof SimpleXmlElement;
}
}
}
// @codingStandardsIgnoreStart
namespace wcf {
function getRequestId() {
if (!defined('WCF_REQUEST_ID_HEADER') || !WCF_REQUEST_ID_HEADER) return '';
return $_SERVER[WCF_REQUEST_ID_HEADER] ?? '';
}
function getMinorVersion() {
return preg_replace('/^(\d+\.\d+)\..*$/', '\\1', WCF_VERSION);
}
}
namespace wcf\functions\exception {
use wcf\system\WCF;
use wcf\system\exception\IExtraInformationException;
use wcf\system\exception\SystemException;
use wcf\util\FileUtil;
use wcf\util\StringUtil;
/**
* Logs the given Throwable.
*
* @param \Throwable|\Exception $e
* @param string $logFile The log file to use. If set to `null` the default log file will be used and the variable contents will be replaced by the actual path.
* @return string The ID of the log entry.
*/
function logThrowable($e, &$logFile = null) {
if ($logFile === null) $logFile = WCF_DIR . 'log/' . gmdate('Y-m-d', TIME_NOW) . '.txt';
touch($logFile);
$stripNewlines = function ($item) {
return str_replace("\n", ' ', $item);
};
// don't forget to update ExceptionLogUtil / ExceptionLogViewPage, when changing the log file format
$message = gmdate('r', TIME_NOW)."\n".
'Message: '.$stripNewlines($e->getMessage())."\n".
'PHP version: '.phpversion()."\n".
'WoltLab Suite version: '.WCF_VERSION."\n".
'Request URI: '.$stripNewlines(($_SERVER['REQUEST_METHOD'] ?? '').' '.($_SERVER['REQUEST_URI'] ?? '')).(\wcf\getRequestId() ? ' ('.\wcf\getRequestId().')' : '')."\n".
'Referrer: '.$stripNewlines($_SERVER['HTTP_REFERER'] ?? '')."\n".
'User Agent: '.$stripNewlines($_SERVER['HTTP_USER_AGENT'] ?? '')."\n".
'Peak Memory Usage: '.memory_get_peak_usage().'/'.FileUtil::getMemoryLimit()."\n";
$prev = $e;
do {
$message .= "======\n".
'Error Class: '.get_class($prev)."\n".
'Error Message: '.$stripNewlines($prev->getMessage())."\n".
'Error Code: '.$stripNewlines($prev->getCode())."\n".
'File: '.$stripNewlines($prev->getFile()).' ('.$prev->getLine().')'."\n".
'Extra Information: '.($prev instanceof IExtraInformationException ? base64_encode(serialize($prev->getExtraInformation())) : '-')."\n".
'Stack Trace: '.json_encode(array_map(function ($item) {
$item['args'] = array_map(function ($item) {
switch (gettype($item)) {
case 'object':
return get_class($item);
case 'array':
return array_map(function () {
return '[redacted]';
}, $item);
case 'resource':
return 'resource('.get_resource_type($item).')';
default:
return $item;
}
}, $item['args']);
return $item;
}, sanitizeStacktrace($prev, true)))."\n";
}
while ($prev = $prev->getPrevious());
// calculate Exception-ID
$exceptionID = sha1($message);
$entry = "<<<<<<<<".$exceptionID."<<<<\n".$message."<<<<\n\n";
file_put_contents($logFile, $entry, FILE_APPEND);
// let the Exception know it has been logged
if (method_exists($e, 'finalizeLog') && is_callable([$e, 'finalizeLog'])) $e->finalizeLog($exceptionID, $logFile);
return $exceptionID;
}
/**
* Pretty prints the given Throwable. It is recommended to `exit;`
* the request after calling this function.
*
* @param \Throwable|\Exception $e
* @throws \Exception
*/
function printThrowable($e) {
$exceptionID = logThrowable($e, $logFile);
if (\wcf\getRequestId()) $exceptionID .= '/'.\wcf\getRequestId();
$exceptionTitle = $exceptionSubtitle = $exceptionExplanation = '';
$logFile = sanitizePath($logFile);
try {
if (WCF::getLanguage() !== null) {
$exceptionTitle = WCF::getLanguage()->get('wcf.global.exception.title', true);
$exceptionSubtitle = str_replace('{$exceptionID}', $exceptionID, WCF::getLanguage()->get('wcf.global.exception.subtitle', true));
$exceptionExplanation = str_replace('{$logFile}', $logFile, WCF::getLanguage()->get('wcf.global.exception.explanation', true));
}
}
catch (\Throwable $e) {
// ignore
}
if (!$exceptionTitle || !$exceptionSubtitle || !$exceptionExplanation) {
// one or more failed, fallback to english
$exceptionTitle = 'An error has occurred';
$exceptionSubtitle = 'Internal error code: '.$exceptionID.'';
$exceptionExplanation = <<An error has occured while trying to handle your request and execution has been terminated. Please forward the above error code to the site administrator.
The error code can be used by an administrator to lookup the full error message in the Administration Control Panel via “Logs » Errors”. In addition the error has been written to the log file located at {$logFile} and can be accessed with a FTP program or similar.
Notice: The error code was randomly generated and has no use beyond looking up the full message.
EXPLANATION; } /* * A notice on the HTML used below: * * It might appear a bit weird to useall over the place where semantically * other elements would fit in way better. The reason behind this is that we avoid * inheriting unwanted styles (e.g. exception displayed in an overlay) and that * the output needs to be properly readable when copied & pasted somewhere. * * Besides the visual appearance, the output was built to provide a maximum of * compatibility and readability when pasted somewhere else, e.g. a WYSIWYG editor * without the potential of messing up the formatting and thus harming the readability. */ ?>
System Information
PHP Version:
WoltLab Suite Core:
Peak Memory Usage:
/ MiB
Request URI:
Referrer:
User Agent:
Error
getDescription()) { ?>getDescription(); ?>
Error Type:
Error Message:
getMessage()); ?>
Error Code:
getCode()); ?>
File:
getFile())); ?> (getLine(); ?>)
:
Stack Trace: