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<?php /* * This file is part of Composer. * * (c) Nils Adermann <[email protected]> * Jordi Boggiano <[email protected]> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Composer\Package\Archiver; use ZipArchive; use Composer\Util\Filesystem; /** * @author Jan Prieser <[email protected]> */ class ZipArchiver implements ArchiverInterface { protected static $formats = array( 'zip' => 1, ); /** * {@inheritdoc} */ public function archive($sources, $target, $format, array $excludes = array(), $ignoreFilters = false) { $fs = new Filesystem(); $sources = $fs->normalizePath($sources); $zip = new ZipArchive(); $res = $zip->open($target, ZipArchive::CREATE); if ($res === true) { $files = new ArchivableFilesFinder($sources, $excludes, $ignoreFilters); foreach ($files as $file) { /** @var \SplFileInfo $file */ $filepath = strtr($file->getPath()."/".$file->getFilename(), '\\', '/'); $localname = $filepath; if (strpos($localname, $sources . '/') === 0) { $localname = substr($localname, strlen($sources . '/')); } if ($file->isDir()) { $zip->addEmptyDir($localname); } else { $zip->addFile($filepath, $localname); } /** * ZipArchive::setExternalAttributesName is available from >= PHP 5.6 */ if (PHP_VERSION_ID >= 50600) { $perms = fileperms($filepath); /** * Ensure to preserve the permission umasks for the filepath in the archive. */ $zip->setExternalAttributesName($localname, ZipArchive::OPSYS_UNIX, $perms << 16); } } if ($zip->close()) { return $target; } } $message = sprintf( "Could not create archive '%s' from '%s': %s", $target, $sources, $zip->getStatusString() ); throw new \RuntimeException($message); } /** * {@inheritdoc} */ public function supports($format, $sourceType) { return isset(static::$formats[$format]) && $this->compressionAvailable(); } private function compressionAvailable() { return class_exists('ZipArchive'); } }