Current File : /home/jvzmxxx/wiki1/vendor/jakub-onderka/php-parallel-lint/src/Process/GitBlameProcess.php
<?php
namespace JakubOnderka\PhpParallelLint\Process;

use JakubOnderka\PhpParallelLint\RunTimeException;

class GitBlameProcess extends Process
{
    /**
     * @param string $gitExecutable
     * @param string $file
     * @param int $line
     */
    public function __construct($gitExecutable, $file, $line)
    {
        $cmd = escapeshellcmd($gitExecutable) . " blame -p -L $line,+1 " . escapeshellarg($file);
        parent::__construct($cmd);
    }

    /**
     * @return bool
     */
    public function isSuccess()
    {
        return $this->getStatusCode() === 0;
    }

    /**
     * @return string
     * @throws RunTimeException
     */
    public function getAuthor()
    {
        if (!$this->isSuccess()) {
            throw new RunTimeException("Author can be taken only for success process output.");
        }

        $output = $this->getOutput();
        preg_match('~^author (.*)~m', $output, $matches);
        return $matches[1];
    }

    /**
     * @return string
     * @throws RunTimeException
     */
    public function getAuthorEmail()
    {
        if (!$this->isSuccess()) {
            throw new RunTimeException("Author e-mail can be taken only for success process output.");
        }

        $output = $this->getOutput();
        preg_match('~^author-mail <(.*)>~m', $output, $matches);
        return $matches[1];
    }

    /**
     * @return \DateTime
     * @throws RunTimeException
     */
    public function getAuthorTime()
    {
        if (!$this->isSuccess()) {
            throw new RunTimeException("Author time can be taken only for success process output.");
        }

        $output = $this->getOutput();

        preg_match('~^author-time (.*)~m', $output, $matches);
        $time = $matches[1];

        preg_match('~^author-tz (.*)~m', $output, $matches);
        $zone = $matches[1];

        return $this->getDateTime($time, $zone);
    }

    /**
     * @return string
     * @throws RunTimeException
     */
    public function getCommitHash()
    {
        if (!$this->isSuccess()) {
            throw new RunTimeException("Commit hash can be taken only for success process output.");
        }

        return substr($this->getOutput(), 0, strpos($this->getOutput(), ' '));
    }

    /**
     * @return string
     * @throws RunTimeException
     */
    public function getSummary()
    {
        if (!$this->isSuccess()) {
            throw new RunTimeException("Commit summary can be taken only for success process output.");
        }

        $output = $this->getOutput();
        preg_match('~^summary (.*)~m', $output, $matches);
        return $matches[1];
    }

    /**
     * @param string $gitExecutable
     * @return bool
     */
    public static function gitExists($gitExecutable)
    {
        $process = new Process(escapeshellcmd($gitExecutable) . ' --version');
        $process->waitForFinish();
        return $process->getStatusCode() === 0;
    }

    /**
     * This harakiri method is required to correct support time zone in PHP 5.4
     *
     * @param int $time
     * @param string $zone
     * @return \DateTime
     */
    protected function getDateTime($time, $zone)
    {
        $utcTimeZone = new \DateTimeZone('UTC');
        $datetime = \DateTime::createFromFormat('U', $time, $utcTimeZone);

        $way = substr($zone, 0, 1);
        $hours = (int) substr($zone, 1, 2);
        $minutes = (int) substr($zone, 3, 2);

        $interval = new \DateInterval("PT{$hours}H{$minutes}M");

        if ($way === '+') {
            $datetime->add($interval);
        } else {
            $datetime->sub($interval);
        }

        return new \DateTime($datetime->format('Y-m-d\TH:i:s') . $zone, $utcTimeZone);
    }
}