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183 lines
5.0 KiB
PHP
183 lines
5.0 KiB
PHP
<?php declare(strict_types=1);
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Repository\Vcs;
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use Composer\Cache;
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use Composer\Downloader\TransportException;
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use Composer\Config;
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use Composer\IO\IOInterface;
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use Composer\Json\JsonFile;
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use Composer\Pcre\Preg;
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use Composer\Util\ProcessExecutor;
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use Composer\Util\HttpDownloader;
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use Composer\Util\Filesystem;
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use Composer\Util\Http\Response;
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/**
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* A driver implementation for driver with authentication interaction.
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*
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* @author François Pluchino <francois.pluchino@opendisplay.com>
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*/
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abstract class VcsDriver implements VcsDriverInterface
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{
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/** @var string */
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protected $url;
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/** @var string */
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protected $originUrl;
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/** @var array<string, mixed> */
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protected $repoConfig;
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/** @var IOInterface */
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protected $io;
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/** @var Config */
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protected $config;
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/** @var ProcessExecutor */
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protected $process;
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/** @var HttpDownloader */
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protected $httpDownloader;
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/** @var array<int|string, mixed> */
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protected $infoCache = array();
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/** @var ?Cache */
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protected $cache;
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/**
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* Constructor.
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*
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* @param array{url: string}&array<string, mixed> $repoConfig The repository configuration
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* @param IOInterface $io The IO instance
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* @param Config $config The composer configuration
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* @param HttpDownloader $httpDownloader Remote Filesystem, injectable for mocking
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* @param ProcessExecutor $process Process instance, injectable for mocking
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*/
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final public function __construct(array $repoConfig, IOInterface $io, Config $config, HttpDownloader $httpDownloader, ProcessExecutor $process)
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{
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if (Filesystem::isLocalPath($repoConfig['url'])) {
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$repoConfig['url'] = Filesystem::getPlatformPath($repoConfig['url']);
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}
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$this->url = $repoConfig['url'];
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$this->originUrl = $repoConfig['url'];
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$this->repoConfig = $repoConfig;
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$this->io = $io;
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$this->config = $config;
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$this->httpDownloader = $httpDownloader;
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$this->process = $process;
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}
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/**
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* Returns whether or not the given $identifier should be cached or not.
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*
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* @param string $identifier
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* @return bool
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*/
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protected function shouldCache(string $identifier): bool
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{
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return $this->cache && Preg::isMatch('{^[a-f0-9]{40}$}iD', $identifier);
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}
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/**
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* @inheritDoc
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*/
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public function getComposerInformation(string $identifier): ?array
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{
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if (!isset($this->infoCache[$identifier])) {
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if ($this->shouldCache($identifier) && $res = $this->cache->read($identifier)) {
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return $this->infoCache[$identifier] = JsonFile::parseJson($res);
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}
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$composer = $this->getBaseComposerInformation($identifier);
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if ($this->shouldCache($identifier)) {
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$this->cache->write($identifier, JsonFile::encode($composer, 0));
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}
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$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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* @param string $identifier
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*
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* @return array<string, mixed>|null
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*/
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protected function getBaseComposerInformation(string $identifier): ?array
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{
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$composerFileContent = $this->getFileContent('composer.json', $identifier);
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if (!$composerFileContent) {
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return null;
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}
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$composer = JsonFile::parseJson($composerFileContent, $identifier . ':composer.json');
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if (empty($composer['time']) && null !== ($changeDate = $this->getChangeDate($identifier))) {
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$composer['time'] = $changeDate->format(DATE_RFC3339);
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}
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return $composer;
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}
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/**
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* @inheritDoc
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*/
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public function hasComposerFile(string $identifier): bool
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{
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try {
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return (bool) $this->getComposerInformation($identifier);
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} catch (TransportException $e) {
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}
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return false;
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}
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/**
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* Get the https or http protocol depending on SSL support.
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*
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* Call this only if you know that the server supports both.
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*
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* @return string The correct type of protocol
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*/
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protected function getScheme(): string
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{
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if (extension_loaded('openssl')) {
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return 'https';
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}
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return 'http';
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}
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/**
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* Get the remote content.
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*
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* @param string $url The URL of content
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*
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* @return Response
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* @throws TransportException
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*/
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protected function getContents(string $url): Response
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{
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$options = $this->repoConfig['options'] ?? array();
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return $this->httpDownloader->get($url, $options);
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}
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/**
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* @inheritDoc
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*/
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public function cleanup(): void
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{
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return;
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}
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}
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