Writes a line of text to the error output without formatting.
| public errorLineRaw ( string $string, integer $flags = null ) | ||
| $string | string | The string to write. A newline is appended. |
| $flags | integer | The flags. One of {@link VERBOSE}, {@link VERY_VERBOSE} and {@link DEBUG}. |
private function printTrace(IO $io, Exception $exception)
{
$traces = $exception->getTrace();
$cwd = getcwd() . DIRECTORY_SEPARATOR;
$cwdLength = strlen($cwd);
$lastTrace = array('function' => '', 'args' => array());
if (null !== $exception->getFile()) {
$lastTrace['file'] = $exception->getFile();
}
if (null !== $exception->getLine()) {
$lastTrace['line'] = $exception->getLine();
}
array_unshift($traces, $lastTrace);
$io->errorLine('<b>Exception trace:</b>');
foreach ($traces as $trace) {
$namespace = '';
$class = '';
$location = 'n/a';
if (isset($trace['class'])) {
if (false !== ($pos = strrpos($trace['class'], '\\'))) {
$namespace = substr($trace['class'], 0, $pos + 1);
$class = substr($trace['class'], $pos + 1);
} else {
$class = $trace['class'];
}
}
if (isset($trace['file'])) {
if (0 === strpos($trace['file'], $cwd)) {
$location = substr($trace['file'], $cwdLength);
} else {
$location = $trace['file'];
}
}
// class, operator, function
$signature = $class . (isset($trace['type']) ? $trace['type'] : '') . $trace['function'];
$location .= ':' . (isset($trace['line']) ? $trace['line'] : 'n/a');
$io->errorLineRaw(sprintf(' %s%s()', $namespace, $io->format('<u>' . $signature . '</u>')));
$io->errorLineRaw(sprintf(' %s', $io->format('<c1>' . $location . '</c1>')));
}
$io->errorLine('');
$io->errorLine('');
}
