347 lines
13 KiB
PHP
347 lines
13 KiB
PHP
<?php
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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;
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use Composer\Package\CompletePackage;
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use Composer\Package\PackageInterface;
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use Composer\Package\Version\VersionParser;
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use Composer\Plugin\PluginInterface;
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use Composer\Util\ProcessExecutor;
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use Composer\Util\Silencer;
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use Composer\Util\Platform;
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use Composer\XdebugHandler\XdebugHandler;
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use Symfony\Component\Process\ExecutableFinder;
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/**
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* @author Jordi Boggiano <j.boggiano@seld.be>
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*/
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class PlatformRepository extends ArrayRepository
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{
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const PLATFORM_PACKAGE_REGEX = '{^(?:php(?:-64bit|-ipv6|-zts|-debug)?|hhvm|(?:ext|lib)-[a-z0-9](?:[_.-]?[a-z0-9]+)*|composer-plugin-api)$}iD';
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private $versionParser;
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/**
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* Defines overrides so that the platform can be mocked
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*
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* Should be an array of package name => version number mappings
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*
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* @var array
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*/
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private $overrides = array();
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private $process;
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public function __construct(array $packages = array(), array $overrides = array(), ProcessExecutor $process = null)
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{
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$this->process = $process === null ? (new ProcessExecutor()) : $process;
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foreach ($overrides as $name => $version) {
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$this->overrides[strtolower($name)] = array('name' => $name, 'version' => $version);
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}
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parent::__construct($packages);
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}
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protected function initialize()
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{
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parent::initialize();
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$this->versionParser = new VersionParser();
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// Add each of the override versions as options.
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// Later we might even replace the extensions instead.
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foreach ($this->overrides as $override) {
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// Check that it's a platform package.
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if (!preg_match(self::PLATFORM_PACKAGE_REGEX, $override['name'])) {
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throw new \InvalidArgumentException('Invalid platform package name in config.platform: '.$override['name']);
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}
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$this->addOverriddenPackage($override);
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}
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$prettyVersion = PluginInterface::PLUGIN_API_VERSION;
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$version = $this->versionParser->normalize($prettyVersion);
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$composerPluginApi = new CompletePackage('composer-plugin-api', $version, $prettyVersion);
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$composerPluginApi->setDescription('The Composer Plugin API');
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$this->addPackage($composerPluginApi);
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try {
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$prettyVersion = PHP_VERSION;
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$version = $this->versionParser->normalize($prettyVersion);
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} catch (\UnexpectedValueException $e) {
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$prettyVersion = preg_replace('#^([^~+-]+).*$#', '$1', PHP_VERSION);
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$version = $this->versionParser->normalize($prettyVersion);
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}
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$php = new CompletePackage('php', $version, $prettyVersion);
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$php->setDescription('The PHP interpreter');
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$this->addPackage($php);
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if (PHP_DEBUG) {
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$phpdebug = new CompletePackage('php-debug', $version, $prettyVersion);
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$phpdebug->setDescription('The PHP interpreter, with debugging symbols');
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$this->addPackage($phpdebug);
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}
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if (defined('PHP_ZTS') && PHP_ZTS) {
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$phpzts = new CompletePackage('php-zts', $version, $prettyVersion);
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$phpzts->setDescription('The PHP interpreter, with Zend Thread Safety');
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$this->addPackage($phpzts);
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}
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if (PHP_INT_SIZE === 8) {
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$php64 = new CompletePackage('php-64bit', $version, $prettyVersion);
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$php64->setDescription('The PHP interpreter, 64bit');
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$this->addPackage($php64);
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}
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// The AF_INET6 constant is only defined if ext-sockets is available but
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// IPv6 support might still be available.
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if (defined('AF_INET6') || Silencer::call('inet_pton', '::') !== false) {
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$phpIpv6 = new CompletePackage('php-ipv6', $version, $prettyVersion);
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$phpIpv6->setDescription('The PHP interpreter, with IPv6 support');
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$this->addPackage($phpIpv6);
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}
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$loadedExtensions = get_loaded_extensions();
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// Extensions scanning
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foreach ($loadedExtensions as $name) {
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if (in_array($name, array('standard', 'Core'))) {
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continue;
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}
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$reflExt = new \ReflectionExtension($name);
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$prettyVersion = $reflExt->getVersion();
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$this->addExtension($name, $prettyVersion);
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}
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// Check for Xdebug in a restarted process
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if (!in_array('xdebug', $loadedExtensions, true) && ($prettyVersion = XdebugHandler::getSkippedVersion())) {
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$this->addExtension('xdebug', $prettyVersion);
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}
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// Another quick loop, just for possible libraries
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// Doing it this way to know that functions or constants exist before
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// relying on them.
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foreach ($loadedExtensions as $name) {
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$prettyVersion = null;
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$description = 'The '.$name.' PHP library';
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switch ($name) {
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case 'curl':
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$curlVersion = curl_version();
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$prettyVersion = $curlVersion['version'];
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break;
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case 'iconv':
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$prettyVersion = ICONV_VERSION;
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break;
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case 'intl':
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$name = 'ICU';
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if (defined('INTL_ICU_VERSION')) {
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$prettyVersion = INTL_ICU_VERSION;
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} else {
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$reflector = new \ReflectionExtension('intl');
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ob_start();
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$reflector->info();
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$output = ob_get_clean();
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preg_match('/^ICU version => (.*)$/m', $output, $matches);
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$prettyVersion = $matches[1];
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}
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break;
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case 'imagick':
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$imagick = new \Imagick();
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$imageMagickVersion = $imagick->getVersion();
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// 6.x: ImageMagick 6.2.9 08/24/06 Q16 http://www.imagemagick.org
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// 7.x: ImageMagick 7.0.8-34 Q16 x86_64 2019-03-23 https://imagemagick.org
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preg_match('/^ImageMagick ([\d.]+)(?:-(\d+))?/', $imageMagickVersion['versionString'], $matches);
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if (isset($matches[2])) {
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$prettyVersion = "{$matches[1]}.{$matches[2]}";
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} else {
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$prettyVersion = $matches[1];
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}
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break;
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case 'libxml':
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$prettyVersion = LIBXML_DOTTED_VERSION;
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break;
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case 'openssl':
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$prettyVersion = preg_replace_callback('{^(?:OpenSSL|LibreSSL)?\s*([0-9.]+)([a-z]*).*}i', function ($match) {
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if (empty($match[2])) {
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return $match[1];
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}
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// OpenSSL versions add another letter when they reach Z.
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// e.g. OpenSSL 0.9.8zh 3 Dec 2015
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if (!preg_match('{^z*[a-z]$}', $match[2])) {
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// 0.9.8abc is garbage
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return 0;
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}
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$len = strlen($match[2]);
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$patchVersion = ($len - 1) * 26; // All Z
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$patchVersion += ord($match[2][$len - 1]) - 96;
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return $match[1].'.'.$patchVersion;
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}, OPENSSL_VERSION_TEXT);
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$description = OPENSSL_VERSION_TEXT;
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break;
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case 'pcre':
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$prettyVersion = preg_replace('{^(\S+).*}', '$1', PCRE_VERSION);
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break;
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case 'uuid':
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$prettyVersion = phpversion('uuid');
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break;
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case 'xsl':
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$prettyVersion = LIBXSLT_DOTTED_VERSION;
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break;
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default:
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// None handled extensions have no special cases, skip
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continue 2;
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}
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try {
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$version = $this->versionParser->normalize($prettyVersion);
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} catch (\UnexpectedValueException $e) {
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continue;
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}
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$lib = new CompletePackage('lib-'.$name, $version, $prettyVersion);
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$lib->setDescription($description);
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$this->addPackage($lib);
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}
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$hhvmVersion = defined('HHVM_VERSION') ? HHVM_VERSION : null;
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if ($hhvmVersion === null && !Platform::isWindows()) {
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$finder = new ExecutableFinder();
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$hhvm = $finder->find('hhvm');
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if ($hhvm !== null) {
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$exitCode = $this->process->execute(
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ProcessExecutor::escape($hhvm).
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' --php -d hhvm.jit=0 -r "echo HHVM_VERSION;" 2>/dev/null',
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$hhvmVersion
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);
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if ($exitCode !== 0) {
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$hhvmVersion = null;
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}
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}
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}
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if ($hhvmVersion) {
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try {
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$prettyVersion = $hhvmVersion;
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$version = $this->versionParser->normalize($prettyVersion);
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} catch (\UnexpectedValueException $e) {
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$prettyVersion = preg_replace('#^([^~+-]+).*$#', '$1', $hhvmVersion);
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$version = $this->versionParser->normalize($prettyVersion);
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}
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$hhvm = new CompletePackage('hhvm', $version, $prettyVersion);
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$hhvm->setDescription('The HHVM Runtime (64bit)');
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$this->addPackage($hhvm);
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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 addPackage(PackageInterface $package)
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{
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// Skip if overridden
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if (isset($this->overrides[$package->getName()])) {
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$overrider = $this->findPackage($package->getName(), '*');
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if ($package->getVersion() === $overrider->getVersion()) {
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$actualText = 'same as actual';
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} else {
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$actualText = 'actual: '.$package->getPrettyVersion();
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}
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$overrider->setDescription($overrider->getDescription().' ('.$actualText.')');
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return;
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}
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// Skip if PHP is overridden and we are adding a php-* package
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if (isset($this->overrides['php']) && 0 === strpos($package->getName(), 'php-')) {
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$overrider = $this->addOverriddenPackage($this->overrides['php'], $package->getPrettyName());
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if ($package->getVersion() === $overrider->getVersion()) {
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$actualText = 'same as actual';
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} else {
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$actualText = 'actual: '.$package->getPrettyVersion();
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}
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$overrider->setDescription($overrider->getDescription().' ('.$actualText.')');
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return;
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}
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parent::addPackage($package);
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}
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private function addOverriddenPackage(array $override, $name = null)
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{
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$version = $this->versionParser->normalize($override['version']);
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$package = new CompletePackage($name ?: $override['name'], $version, $override['version']);
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$package->setDescription('Package overridden via config.platform');
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$package->setExtra(array('config.platform' => true));
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parent::addPackage($package);
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return $package;
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}
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/**
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* Parses the version and adds a new package to the repository
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*
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* @param string $name
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* @param null|string $prettyVersion
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*/
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private function addExtension($name, $prettyVersion)
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{
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$extraDescription = null;
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try {
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$version = $this->versionParser->normalize($prettyVersion);
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} catch (\UnexpectedValueException $e) {
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$extraDescription = ' (actual version: '.$prettyVersion.')';
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if (preg_match('{^(\d+\.\d+\.\d+(?:\.\d+)?)}', $prettyVersion, $match)) {
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$prettyVersion = $match[1];
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} else {
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$prettyVersion = '0';
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}
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$version = $this->versionParser->normalize($prettyVersion);
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}
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$packageName = $this->buildPackageName($name);
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$ext = new CompletePackage($packageName, $version, $prettyVersion);
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$ext->setDescription('The '.$name.' PHP extension'.$extraDescription);
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$this->addPackage($ext);
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}
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/**
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* @param string $name
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* @return string
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*/
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private function buildPackageName($name)
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{
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return 'ext-' . str_replace(' ', '-', $name);
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}
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}
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