Add SvnDriver for the VcsRepository
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<?php
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namespace Composer\Repository\Vcs;
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use Composer\Json\JsonFile;
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/**
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* @author Jordi Boggiano <j.boggiano@seld.be>
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*/
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class SvnDriver implements VcsDriverInterface
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{
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protected $url;
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protected $baseUrl;
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protected $tags;
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protected $branches;
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protected $infoCache = array();
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public function __construct($url)
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{
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$this->url = $this->baseUrl = rtrim($url, '/');
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if (($pos = strrpos($url, '/trunk')) !== false) {
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$this->baseUrl = substr($url, 0, $pos);
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}
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}
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/**
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* {@inheritDoc}
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*/
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public function initialize()
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{
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$this->getBranches();
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$this->getTags();
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}
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/**
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* {@inheritDoc}
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*/
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public function getRootIdentifier()
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{
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return 'trunk';
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}
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/**
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* {@inheritDoc}
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*/
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public function getUrl()
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{
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return $this->url;
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}
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/**
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* {@inheritDoc}
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*/
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public function getSource($identifier)
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{
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return array('type' => 'svn', 'url' => $this->baseUrl, 'reference' => $identifier);
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}
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/**
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* {@inheritDoc}
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*/
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public function getDist($identifier)
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{
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return null;
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}
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/**
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* {@inheritDoc}
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*/
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public function getComposerInformation($identifier)
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{
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if (!isset($this->infoCache[$identifier])) {
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preg_match('{^(.+?)(@\d+)?$}', $identifier, $match);
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if (!empty($match[2])) {
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$identifier = $match[1];
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$rev = $match[2];
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} else {
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$rev = '';
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}
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exec(sprintf('svn cat --non-interactive %s', escapeshellarg($this->baseUrl.$identifier.'composer.json'.$rev)), $output);
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$composer = implode("\n", $output);
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unset($output);
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if (!$composer) {
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throw new \UnexpectedValueException('Failed to retrieve composer information for identifier '.$identifier.' in '.$this->getUrl());
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}
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$composer = JsonFile::parseJson($composer);
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if (!isset($composer['time'])) {
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exec(sprintf('svn info %s', escapeshellarg($this->baseUrl.$identifier.$rev)), $output);
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foreach ($output as $line) {
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if (preg_match('{^Last Changed Date: ([^(]+)}', $line, $match)) {
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$date = new \DateTime($match[1]);
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$composer['time'] = $date->format('Y-m-d H:i:s');
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break;
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}
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}
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}
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$this->infoCache[$identifier] = $composer;
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}
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return $this->infoCache[$identifier];
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}
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/**
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* {@inheritDoc}
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*/
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public function getTags()
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{
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if (null === $this->tags) {
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exec(sprintf('svn ls --non-interactive %s', escapeshellarg($this->baseUrl.'/tags')), $output);
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$this->tags = array();
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foreach ($output as $tag) {
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$this->tags[rtrim($tag, '/')] = '/tags/'.$tag;
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}
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}
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return $this->tags;
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}
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/**
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* {@inheritDoc}
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*/
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public function getBranches()
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{
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if (null === $this->branches) {
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exec(sprintf('svn ls --verbose --non-interactive %s', escapeshellarg($this->baseUrl.'/')), $output);
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$this->branches = array();
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foreach ($output as $line) {
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preg_match('{^\s*(\S+).*?(\S+)\s*$}', $line, $match);
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if ($match[2] === 'trunk/') {
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$this->branches['trunk'] = '/trunk/@'.$match[1];
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break;
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}
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}
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unset($output);
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exec(sprintf('svn ls --verbose --non-interactive %s', escapeshellarg($this->baseUrl.'/branches')), $output);
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foreach ($output as $line) {
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preg_match('{^\s*(\S+).*?(\S+)\s*$}', $line, $match);
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if ($match[2] === './') {
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continue;
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}
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$this->branches[rtrim($match[2], '/')] = '/branches/'.$match[2].'@'.$match[1];
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}
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}
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return $this->branches;
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}
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/**
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* {@inheritDoc}
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*/
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public function hasComposerFile($identifier)
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{
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try {
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$this->getComposerInformation($identifier);
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return true;
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} catch (\Exception $e) {
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}
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return false;
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}
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/**
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* {@inheritDoc}
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*/
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public static function supports($url, $deep = false)
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{
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if (preg_match('#(^svn://|//svn\.)#i', $url)) {
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return true;
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}
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if (!$deep) {
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return false;
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}
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exec(sprintf('svn info --non-interactive %s', escapeshellarg($url)), $output);
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return preg_match('{^Repository UUID:}m', implode("\n", $output)) >= 1;
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}
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}
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@ -25,6 +25,7 @@ class VcsRepository extends ArrayRepository
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'Composer\Repository\Vcs\GitHubDriver',
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'Composer\Repository\Vcs\GitBitbucketDriver',
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'Composer\Repository\Vcs\GitDriver',
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'Composer\Repository\Vcs\SvnDriver',
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'Composer\Repository\Vcs\HgBitbucketDriver',
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'Composer\Repository\Vcs\HgDriver',
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);
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