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<?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 Google\Site_Kit_Dependencies\Monolog\Processor;

use Google\Site_Kit_Dependencies\Monolog\Logger;
/**
 * Injects Git branch and Git commit SHA in all records
 *
 * @author Nick Otter
 * @author Jordi Boggiano <j.boggiano@seld.be>
 */
class GitProcessor implements \Google\Site_Kit_Dependencies\Monolog\Processor\ProcessorInterface
{
    private $level;
    private static $cache;
    public function __construct($level = \Google\Site_Kit_Dependencies\Monolog\Logger::DEBUG)
    {
        $this->level = \Google\Site_Kit_Dependencies\Monolog\Logger::toMonologLevel($level);
    }
    /**
     * @param  array $record
     * @return array
     */
    public function __invoke(array $record)
    {
        // return if the level is not high enough
        if ($record['level'] < $this->level) {
            return $record;
        }
        $record['extra']['git'] = self::getGitInfo();
        return $record;
    }
    private static function getGitInfo()
    {
        if (self::$cache) {
            return self::$cache;
        }
        $branches = `git branch -v --no-abbrev`;
        if ($branches && \preg_match('{^\\* (.+?)\\s+([a-f0-9]{40})(?:\\s|$)}m', $branches, $matches)) {
            return self::$cache = array('branch' => $matches[1], 'commit' => $matches[2]);
        }
        return self::$cache = array();
    }
}