function SvnDriver::supports

@inheritDoc

Overrides VcsDriverInterface::supports

File

vendor/composer/composer/src/Composer/Repository/Vcs/SvnDriver.php, line 321

Class

SvnDriver

@author Jordi Boggiano <j.boggiano@seld.be> @author Till Klampaeckel <till@php.net>

Namespace

Composer\Repository\Vcs

Code

public static function supports(IOInterface $io, Config $config, string $url, bool $deep = false) : bool {
    $url = self::normalizeUrl($url);
    if (Preg::isMatch('#(^svn://|^svn\\+ssh://|svn\\.)#i', $url)) {
        return true;
    }
    // proceed with deep check for local urls since they are fast to process
    if (!$deep && !Filesystem::isLocalPath($url)) {
        return false;
    }
    $process = new ProcessExecutor($io);
    $exit = $process->execute([
        'svn',
        'info',
        '--non-interactive',
        '--',
        $url,
    ], $ignoredOutput);
    if ($exit === 0) {
        // This is definitely a Subversion repository.
        return true;
    }
    // Subversion client 1.7 and older
    if (false !== stripos($process->getErrorOutput(), 'authorization failed:')) {
        // This is likely a remote Subversion repository that requires
        // authentication. We will handle actual authentication later.
        return true;
    }
    // Subversion client 1.8 and newer
    if (false !== stripos($process->getErrorOutput(), 'Authentication failed')) {
        // This is likely a remote Subversion or newer repository that requires
        // authentication. We will handle actual authentication later.
        return true;
    }
    return false;
}