View file vendor/monolog/monolog/src/Monolog/Formatter/LineFormatter.php

<?php declare(strict_types=1);

/*
 * This file is part of the Monolog package.
 *
 * (c) Jordi Boggiano <[email protected]>
 *
 * 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 <[email protected]>
 * @author Christophe Coevoet <[email protected]>
 */
class LineFormatter extends NormalizerFormatter
{
    public const SIMPLE_FORMAT = "[%datetime%] %channel%.%level_name%: %message% %context% %extra%\n";

    /** @var string */
    protected $format;
    /** @var bool */
    protected $allowInlineLineBreaks;
    /** @var bool */
    protected $ignoreEmptyContextAndExtra;
    /** @var bool */
    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): void
    {
        $this->includeStacktraces = $include;
        if ($this->includeStacktraces) {
            $this->allowInlineLineBreaks = true;
        }
    }

    public function allowInlineLineBreaks(bool $allow = true): void
    {
        $this->allowInlineLineBreaks = $allow;
    }

    public function ignoreEmptyContextAndExtra(bool $ignore = true): void
    {
        $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);
            if (null === $output) {
                throw new \RuntimeException('Failed to run preg_replace: ' . preg_last_error() . ' / ' . preg_last_error_msg());
            }
        }

        return $output;
    }

    public function formatBatch(array $records): string
    {
        $message = '';
        foreach ($records as $record) {
            $message .= $this->format($record);
        }

        return $message;
    }

    /**
     * @param mixed $value
     */
    public function stringify($value): string
    {
        return $this->replaceNewlines($this->convertToString($value));
    }

    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;
    }

    /**
     * @param mixed $data
     */
    protected function convertToString($data): string
    {
        if (null === $data || is_bool($data)) {
            return var_export($data, true);
        }

        if (is_scalar($data)) {
            return (string) $data;
        }

        return $this->toJson($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($e->detail)) {
                if (is_string($e->detail)) {
                    $str .= ' detail: ' . $e->detail;
                } elseif (is_object($e->detail) || is_array($e->detail)) {
                    $str .= ' detail: ' . $this->toJson($e->detail, true);
                }
            }
        }
        $str .= '): ' . $e->getMessage() . ' at ' . $e->getFile() . ':' . $e->getLine() . ')';

        if ($this->includeStacktraces) {
            $str .= "\n[stacktrace]\n" . $e->getTraceAsString() . "\n";
        }

        return $str;
    }
}