getConfig($key) ?? $default;
}
}
function renderExceptionPage($e, $debug = true, $templateFile = ''): string
{
// Determine template path
$templateFile = !empty($templateFile) ? $templateFile : __DIR__ . '/views/errors/exception.html';
// Prepare template variables
$data = [
'code' => $e->getCode(),
'message' => $debug ? $e->getMessage() : 'The current server is experiencing an error, please contact the administrator or try again later.',
'error' => $e->getMessage(),
];
// Add more information in debug mode
if ($debug) {
$data['trace'] = [];
$data['file'] = $e->getFile();
$data['line'] = $e->getLine();
$traceFiles = $e->getTrace();
array_unshift($traceFiles, ['file' => $data['file'], 'line' => $data['line']]);
foreach ($traceFiles as $v) {
try {
if (isset($v['file']) && isset($v['line'])) {
$startline = max(1, $v['line'] - 10);
$contents = file($v['file']);
$data['trace'][] = [
'file' => $v['file'],
'line' => $v['line'],
'source0' => $contents ? array_slice($contents, 0, 1) : '',
'source' => [
'startline' => $startline,
'content' => array_slice($contents, $startline - 1, 16)
]
];
}
} catch (\Throwable $e) {
continue;
}
}
}
// Render error page
if (!file_exists($templateFile)) {
$msg = 'Error ' . $data['code'] . '
';
$msg .= 'Sorry, the server encountered an error
';
$msg .= '' . htmlspecialchars($data['message']) . '