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<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* 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 Composer\Downloader;
use Composer\Package\PackageInterface;
use Composer\Util\Svn as SvnUtil;
/**
* @author Ben Bieker <mail@ben-bieker.de>
* @author Till Klampaeckel <till@php.net>
*/
class SvnDownloader extends VcsDownloader
{
/**
* {@inheritDoc}
*/
public function doDownload(PackageInterface $package, $path)
{
$url = $package->getSourceUrl();
$ref = $package->getSourceReference();
$this->io->write(" Checking out ".$package->getSourceReference());
$this->execute($url, "svn co", sprintf("%s/%s", $url, $ref), null, $path);
}
/**
* {@inheritDoc}
*/
public function doUpdate(PackageInterface $initial, PackageInterface $target, $path)
{
$url = $target->getSourceUrl();
$ref = $target->getSourceReference();
$this->io->write(" Checking out " . $ref);
$this->execute($url, "svn switch", sprintf("%s/%s", $url, $ref), $path);
}
/**
* {@inheritDoc}
*/
public function getLocalChanges($path)
{
$this->process->execute('svn status --ignore-externals', $output, $path);
return preg_match('{^ *[^X ] +}m', $output) ? $output : null;
}
/**
* Execute an SVN command and try to fix up the process with credentials
* if necessary.
*
* @param string $baseUrl Base URL of the repository
* @param string $command SVN command to run
* @param string $url SVN url
* @param string $cwd Working directory
* @param string $path Target for a checkout
*
* @return string
*/
protected function execute($baseUrl, $command, $url, $cwd = null, $path = null)
{
$util = new SvnUtil($baseUrl, $this->io);
try {
return $util->execute($command, $url, $cwd, $path, $this->io->isVerbose());
} catch (\RuntimeException $e) {
throw new \RuntimeException(
'Package could not be downloaded, '.$e->getMessage()
);
}
}
/**
* {@inheritDoc}
*/
protected function getCommitLogs($fromReference, $toReference, $path)
{
$command = sprintf('cd %s && svn log -r%s:%s --incremental', escapeshellarg($path), $fromReference, $toReference);
if (0 !== $this->process->execute($command, $output)) {
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
}
return $output;
}
}