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<?php declare(strict_types=1);
/*
* This file is part of the Monolog package.
*
* (c) Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Monolog\Formatter;
use Monolog\Utils;
/**
* Formats incoming records into a one-line string
*
* This is especially useful for logging to files
*
* @author Jordi Boggiano <j.boggiano@seld.be>
* @author Christophe Coevoet <stof@notk.org>
*/
class LineFormatter extends NormalizerFormatter
{
public const SIMPLE_FORMAT = "[%datetime%] %channel%.%level_name%: %message% %context% %extra%\n";
protected $format;
protected $allowInlineLineBreaks;
protected $ignoreEmptyContextAndExtra;
protected $includeStacktraces;
/**
* @param string|null $format The format of the message
* @param string|null $dateFormat The format of the timestamp: one supported by DateTime::format
* @param bool $allowInlineLineBreaks Whether to allow inline line breaks in log entries
* @param bool $ignoreEmptyContextAndExtra
*/
public function __construct(?string $format = null, ?string $dateFormat = null, bool $allowInlineLineBreaks = false, bool $ignoreEmptyContextAndExtra = false)
{
$this->format = $format === null ? static::SIMPLE_FORMAT : $format;
$this->allowInlineLineBreaks = $allowInlineLineBreaks;
$this->ignoreEmptyContextAndExtra = $ignoreEmptyContextAndExtra;
parent::__construct($dateFormat);
}
public function includeStacktraces(bool $include = true)
{
$this->includeStacktraces = $include;
if ($this->includeStacktraces) {
$this->allowInlineLineBreaks = true;
}
}
public function allowInlineLineBreaks(bool $allow = true)
{
$this->allowInlineLineBreaks = $allow;
}
public function ignoreEmptyContextAndExtra(bool $ignore = true)
{
$this->ignoreEmptyContextAndExtra = $ignore;
}
/**
* {@inheritdoc}
*/
public function format(array $record): string
{
$vars = parent::format($record);
$output = $this->format;
foreach ($vars['extra'] as $var => $val) {
if (false !== strpos($output, '%extra.'.$var.'%')) {
$output = str_replace('%extra.'.$var.'%', $this->stringify($val), $output);
unset($vars['extra'][$var]);
}
}
foreach ($vars['context'] as $var => $val) {
if (false !== strpos($output, '%context.'.$var.'%')) {
$output = str_replace('%context.'.$var.'%', $this->stringify($val), $output);
unset($vars['context'][$var]);
}
}
if ($this->ignoreEmptyContextAndExtra) {
if (empty($vars['context'])) {
unset($vars['context']);
$output = str_replace('%context%', '', $output);
}
if (empty($vars['extra'])) {
unset($vars['extra']);
$output = str_replace('%extra%', '', $output);
}
}
foreach ($vars as $var => $val) {
if (false !== strpos($output, '%'.$var.'%')) {
$output = str_replace('%'.$var.'%', $this->stringify($val), $output);
}
}
// remove leftover %extra.xxx% and %context.xxx% if any
if (false !== strpos($output, '%')) {
$output = preg_replace('/%(?:extra|context)\..+?%/', '', $output);
}
return $output;
}
public function formatBatch(array $records): string
{
$message = '';
foreach ($records as $record) {
$message .= $this->format($record);
}
return $message;
}
public function stringify($value): string
{
return $this->replaceNewlines($this->convertToString($value));
}
/**
* @suppress PhanParamSignatureMismatch
*/
protected function normalizeException(\Throwable $e, int $depth = 0): string
{
$str = $this->formatException($e);
if ($previous = $e->getPrevious()) {
do {
$str .= "\n[previous exception] " . $this->formatException($previous);
} while ($previous = $previous->getPrevious());
}
return $str;
}
protected function convertToString($data): string
{
if (null === $data || is_bool($data)) {
return var_export($data, true);
}
if (is_scalar($data)) {
return (string) $data;
}
return (string) $this->toJson($data, true);
}
protected function replaceNewlines(string $str): string
{
if ($this->allowInlineLineBreaks) {
if (0 === strpos($str, '{')) {
return str_replace(array('\r', '\n'), array("\r", "\n"), $str);
}
return $str;
}
return str_replace(["\r\n", "\r", "\n"], ' ', $str);
}
private function formatException(\Throwable $e): string
{
$str = '[object] (' . Utils::getClass($e) . '(code: ' . $e->getCode();
if ($e instanceof \SoapFault) {
if (isset($e->faultcode)) {
$str .= ' faultcode: ' . $e->faultcode;
}
if (isset($e->faultactor)) {
$str .= ' faultactor: ' . $e->faultactor;
}
if (isset($e->detail)) {
$str .= ' detail: ' . $e->detail;
}
}
$str .= '): ' . $e->getMessage() . ' at ' . $e->getFile() . ':' . $e->getLine() . ')';
if ($this->includeStacktraces) {
$str .= "\n[stacktrace]\n" . $e->getTraceAsString() . "\n";
}
return $str;
}
}
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