public static function getBacktraceCode(array $trace, $includeCode = true, $plaintext = false)
{
$backtraceCode = '';
if (count($trace)) {
foreach ($trace as $index => $step) {
if ($plaintext) {
$class = isset($step['class']) ? $step['class'] . '::' : '';
} else {
$class = isset($step['class']) ? $step['class'] . '<span style="color:white;">::</span>' : '';
}
$arguments = '';
if (isset($step['args']) && is_array($step['args'])) {
foreach ($step['args'] as $argument) {
if ($plaintext) {
$arguments .= strlen($arguments) === 0 ? '' : ', ';
} else {
$arguments .= strlen($arguments) === 0 ? '' : '<span style="color:white;">,</span> ';
}
if (is_object($argument)) {
if ($plaintext) {
$arguments .= get_class($argument);
} else {
$arguments .= '<span style="color:#FF8700;"><em>' . get_class($argument) . '</em></span>';
}
} elseif (is_string($argument)) {
$preparedArgument = strlen($argument) < 100 ? $argument : substr($argument, 0, 50) . '…' . substr($argument, -50);
$preparedArgument = htmlspecialchars($preparedArgument);
if ($plaintext) {
$arguments .= '"' . $argument . '"';
} else {
$preparedArgument = str_replace('…', '<span style="color:white;">…</span>', $preparedArgument);
$preparedArgument = str_replace("\n", '<span style="color:white;">⏎</span>', $preparedArgument);
$arguments .= '"<span style="color:#FF8700;" title="' . htmlspecialchars($argument) . '">' . $preparedArgument . '</span>"';
}
} elseif (is_numeric($argument)) {
if ($plaintext) {
$arguments .= (string) $argument;
} else {
$arguments .= '<span style="color:#FF8700;">' . (string) $argument . '</span>';
}
} elseif (is_bool($argument)) {
if ($plaintext) {
$arguments .= $argument === true ? 'TRUE' : 'FALSE';
} else {
$arguments .= '<span style="color:#FF8700;">' . ($argument === true ? 'TRUE' : 'FALSE') . '</span>';
}
} elseif (is_array($argument)) {
if ($plaintext) {
$arguments .= 'array|' . count($argument) . '|';
} else {
$arguments .= sprintf('<span style="color:#FF8700;" title="%s"><em>array|%d|</em></span>', htmlspecialchars(self::renderArrayDump($argument, 0, true)), count($argument));
}
} else {
if ($plaintext) {
$arguments .= gettype($argument);
} else {
$arguments .= '<span style="color:#FF8700;"><em>' . gettype($argument) . '</em></span>';
}
}
}
}
if ($plaintext) {
$backtraceCode .= count($trace) - $index . ' ' . $class . $step['function'] . '(' . $arguments . ')';
} else {
$backtraceCode .= '<pre style="color:#69A550; background-color: #414141; padding: 4px 2px 4px 2px;">';
$backtraceCode .= '<span style="color:white;">' . (count($trace) - $index) . '</span> ' . $class . $step['function'] . '<span style="color:white;">(' . $arguments . ')</span>';
$backtraceCode .= '</pre>';
}
if (isset($step['file']) && $includeCode) {
$backtraceCode .= self::getCodeSnippet($step['file'], $step['line'], $plaintext);
}
if ($plaintext) {
$backtraceCode .= PHP_EOL;
} else {
$backtraceCode .= '<br />';
}
}
}
return $backtraceCode;
} /**
* Returns the statically rendered exception message
*
* @param integer $statusCode
* @param object $exception \Exception or \Throwable
* @return void
*/
protected function renderStatically($statusCode, $exception)
{
$statusMessage = Response::getStatusMessageByCode($statusCode);
$exceptionHeader = '';
while (true) {
$pathPosition = strpos($exception->getFile(), 'Packages/');
$filePathAndName = $pathPosition !== false ? substr($exception->getFile(), $pathPosition) : $exception->getFile();
$exceptionCodeNumber = $exception->getCode() > 0 ? '#' . $exception->getCode() . ': ' : '';
$exceptionMessageParts = $this->splitExceptionMessage($exception->getMessage());
$exceptionHeader .= '<h2 class="ExceptionSubject">' . $exceptionCodeNumber . htmlspecialchars($exceptionMessageParts['subject']) . '</h2>';
if ($exceptionMessageParts['body'] !== '') {
$exceptionHeader .= '<p class="ExceptionBody">' . nl2br(htmlspecialchars($exceptionMessageParts['body'])) . '</p>';
}
$exceptionHeader .= '
<span class="ExceptionProperty">' . get_class($exception) . '</span> thrown in file<br />
<span class="ExceptionProperty">' . $filePathAndName . '</span> in line
<span class="ExceptionProperty">' . $exception->getLine() . '</span>.<br />';
if ($exception instanceof FlowException) {
$exceptionHeader .= '<span class="ExceptionProperty">Reference code: ' . $exception->getReferenceCode() . '</span><br />';
}
if ($exception->getPrevious() === null) {
break;
}
$exceptionHeader .= '<br /><div style="width: 100%; background-color: #515151; color: white; padding: 2px; margin: 0 0 6px 0;">Nested Exception</div>';
$exception = $exception->getPrevious();
}
$backtraceCode = Debugger::getBacktraceCode($exception->getTrace());
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" dir="ltr">
<head>
<title>' . $statusCode . ' ' . $statusMessage . '</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style>
.ExceptionSubject {
margin: 0;
padding: 0;
font-size: 15px;
color: #BE0027;
}
.ExceptionBody {
padding: 10px;
margin: 10px;
color: black;
background: #DDD;
}
.ExceptionProperty {
color: #101010;
}
pre {
margin: 0;
font-size: 11px;
color: #515151;
background-color: #D0D0D0;
padding-left: 30px;
}
</style>
</head>
<div style="
position: absolute;
left: 10px;
background-color: #B9B9B9;
outline: 1px solid #515151;
color: #515151;
font-family: Arial, Helvetica, sans-serif;
font-size: 12px;
margin: 10px;
padding: 0;
">
<div style="width: 100%; background-color: #515151; color: white; padding: 2px; margin: 0 0 6px 0;">Uncaught Exception in Flow</div>
<div style="width: 100%; padding: 2px; margin: 0 0 6px 0;">
' . $exceptionHeader . '
<br />
' . $backtraceCode . '
</div>
</div>
';
}
