<?php

/*
 * 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 PostSMTP\Vendor\Monolog\Formatter;

/**
 * formats the record to be used in the FlowdockHandler
 *
 * @author Dominik Liebler <liebler.dominik@gmail.com>
 */
class FlowdockFormatter implements \PostSMTP\Vendor\Monolog\Formatter\FormatterInterface
{
    /**
     * @var string
     */
    private $source;
    /**
     * @var string
     */
    private $sourceEmail;
    /**
     * @param string $source
     * @param string $sourceEmail
     */
    public function __construct($source, $sourceEmail)
    {
        $this->source = $source;
        $this->sourceEmail = $sourceEmail;
    }
    /**
     * {@inheritdoc}
     */
    public function format(array $record)
    {
        $tags = array('#logs', '#' . \strtolower($record['level_name']), '#' . $record['channel']);
        foreach ($record['extra'] as $value) {
            $tags[] = '#' . $value;
        }
        $subject = \sprintf('in %s: %s - %s', $this->source, $record['level_name'], $this->getShortMessage($record['message']));
        $record['flowdock'] = array('source' => $this->source, 'from_address' => $this->sourceEmail, 'subject' => $subject, 'content' => $record['message'], 'tags' => $tags, 'project' => $this->source);
        return $record;
    }
    /**
     * {@inheritdoc}
     */
    public function formatBatch(array $records)
    {
        $formatted = array();
        foreach ($records as $record) {
            $formatted[] = $this->format($record);
        }
        return $formatted;
    }
    /**
     * @param string $message
     *
     * @return string
     */
    public function getShortMessage($message)
    {
        static $hasMbString;
        if (null === $hasMbString) {
            $hasMbString = \function_exists('mb_strlen');
        }
        $maxLength = 45;
        if ($hasMbString) {
            if (\mb_strlen($message, 'UTF-8') > $maxLength) {
                $message = \mb_substr($message, 0, $maxLength - 4, 'UTF-8') . ' ...';
            }
        } else {
            if (\strlen($message) > $maxLength) {
                $message = \substr($message, 0, $maxLength - 4) . ' ...';
            }
        }
        return $message;
    }
}
