* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Config\Resource; /** * ComposerResource tracks the PHP version and Composer dependencies. * * @author Nicolas Grekas
* * @final */ class ComposerResource implements SelfCheckingResourceInterface { private $vendors; private static $runtimeVendors; public function __construct() { self::refresh(); $this->vendors = self::$runtimeVendors; } public function getVendors(): array { return array_keys($this->vendors); } public function __toString(): string { return __CLASS__; } /** * {@inheritdoc} */ public function isFresh(int $timestamp): bool { self::refresh(); return array_values(self::$runtimeVendors) === array_values($this->vendors); } private static function refresh() { self::$runtimeVendors = []; foreach (get_declared_classes() as $class) { if ('C' === $class[0] && str_starts_with($class, 'ComposerAutoloaderInit')) { $r = new \ReflectionClass($class); $v = \dirname($r->getFileName(), 2); if (is_file($v.'/composer/installed.json')) { self::$runtimeVendors[$v] = @filemtime($v.'/composer/installed.json'); } } } } }