/**
* 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>
';
}
/**
* 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 = '<div class="Flow-Debug-Exception-Header">';
while (true) {
$filepaths = Debugger::findProxyAndShortFilePath($exception->getFile());
$filePathAndName = $filepaths['proxy'] !== '' ? $filepaths['proxy'] : $filepaths['short'];
$exceptionMessageParts = $this->splitExceptionMessage($exception->getMessage());
$exceptionHeader .= '<h1 class="ExceptionSubject">' . htmlspecialchars($exceptionMessageParts['subject']) . '</h1>';
if ($exceptionMessageParts['body'] !== '') {
$exceptionHeader .= '<p class="ExceptionBody">' . nl2br(htmlspecialchars($exceptionMessageParts['body'])) . '</p>';
}
$exceptionHeader .= '<table class="Flow-Debug-Exception-Meta"><tbody>';
$exceptionHeader .= '<tr><th>Exception Code</th><td class="ExceptionProperty">' . $exception->getCode() . '</td></tr>';
$exceptionHeader .= '<tr><th>Exception Type</th><td class="ExceptionProperty">' . get_class($exception) . '</td></tr>';
if ($exception instanceof FlowException) {
$exceptionHeader .= '<tr><th>Log Reference</th><td class="ExceptionProperty">' . $exception->getReferenceCode() . '</td></tr>';
}
$exceptionHeader .= '<tr><th>Thrown in File</th><td class="ExceptionProperty">' . $filePathAndName . '</td></tr>';
$exceptionHeader .= '<tr><th>Line</th><td class="ExceptionProperty">' . $exception->getLine() . '</td></tr>';
if ($filepaths['proxy'] !== '') {
$exceptionHeader .= '<tr><th>Original File</th><td class="ExceptionProperty">' . $filepaths['short'] . '</td></tr>';
}
$exceptionHeader .= '</tbody></table>';
if ($exception->getPrevious() === null) {
break;
}
$exceptionHeader .= '<br /><h2>Nested Exception</h2>';
$exception = $exception->getPrevious();
}
$exceptionHeader .= '</div>';
$backtraceCode = Debugger::getBacktraceCode($exception->getTrace());
$footer = '<div class="Flow-Debug-Exception-Footer">';
$footer .= '<table class="Flow-Debug-Exception-InstanceData"><tbody>';
if (defined('FLOW_PATH_ROOT')) {
$footer .= '<tr><th>Instance root</th><td class="ExceptionProperty">' . FLOW_PATH_ROOT . '</td></tr>';
}
if (Bootstrap::$staticObjectManager instanceof ObjectManagerInterface) {
$bootstrap = Bootstrap::$staticObjectManager->get(Bootstrap::class);
$footer .= '<tr><th>Application Context</th><td class="ExceptionProperty">' . $bootstrap->getContext() . '</td></tr>';
$footer .= '<tr><th>Request Handler</th><td class="ExceptionProperty">' . get_class($bootstrap->getActiveRequestHandler()) . '</td></tr>';
}
$footer .= '</tbody></table>';
$footer .= '</div>';
echo sprintf($this->htmlExceptionTemplate, $statusCode . ' ' . $statusMessage, file_get_contents(__DIR__ . '/../../Resources/Public/Error/Exception.css'), $exceptionHeader, $backtraceCode, $footer);
}
/**
* Prepare a response in case an error occurred.
*
* @param object $exception \Exception or \Throwable
* @param Http\Response $response
* @return void
*/
protected function prepareErrorResponse($exception, Http\Response $response)
{
$pathPosition = strpos($exception->getFile(), 'Packages/');
$filePathAndName = $pathPosition !== false ? substr($exception->getFile(), $pathPosition) : $exception->getFile();
$exceptionCodeNumber = $exception->getCode() > 0 ? '#' . $exception->getCode() . ': ' : '';
$content = PHP_EOL . 'Uncaught Exception in Flow ' . $exceptionCodeNumber . $exception->getMessage() . PHP_EOL;
$content .= 'thrown in file ' . $filePathAndName . PHP_EOL;
$content .= 'in line ' . $exception->getLine() . PHP_EOL . PHP_EOL;
$content .= Debugger::getBacktraceCode($exception->getTrace(), false, true) . PHP_EOL;
if ($exception instanceof Exception) {
$statusCode = $exception->getStatusCode();
} else {
$statusCode = 500;
}
$response->setStatus($statusCode);
$response->setContent($content);
$response->setHeader('X-Flow-ExceptionCode', $exception->getCode());
$response->setHeader('X-Flow-ExceptionMessage', $exception->getMessage());
}
/**
* Renders background information about the circumstances of the exception.
*
* @param string $message
* @param array $backTrace
* @return string
*/
protected function renderBacktrace($message, $backTrace)
{
return $message . PHP_EOL . PHP_EOL . Debugger::getBacktraceCode($backTrace, false, true);
}