���� JFIF �� � ( %"1"%)+...383,7(-.-
![]() Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /proc/self/root/usr/share/php/Composer/Util/ |
<?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\Util; /** * @author Andreas Schempp <[email protected]> */ class Zip { /** * Gets content of the root composer.json inside a ZIP archive. * * @param string $pathToZip * * @return string|null */ public static function getComposerJson($pathToZip) { if (!extension_loaded('zip')) { throw new \RuntimeException('The Zip Util requires PHP\'s zip extension'); } $zip = new \ZipArchive(); if ($zip->open($pathToZip) !== true) { return null; } if (0 == $zip->numFiles) { $zip->close(); return null; } $foundFileIndex = self::locateFile($zip, 'composer.json'); $content = null; $configurationFileName = $zip->getNameIndex($foundFileIndex); $stream = $zip->getStream($configurationFileName); if (false !== $stream) { $content = stream_get_contents($stream); } $zip->close(); return $content; } /** * Find a file by name, returning the one that has the shortest path. * * @param \ZipArchive $zip * @param string $filename * @throws \RuntimeException * * @return int */ private static function locateFile(\ZipArchive $zip, $filename) { // return root composer.json if it is there and is a file if (false !== ($index = $zip->locateName($filename)) && $zip->getFromIndex($index) !== false) { return $index; } $topLevelPaths = array(); for ($i = 0; $i < $zip->numFiles; $i++) { $name = $zip->getNameIndex($i); $dirname = dirname($name); // ignore OSX specific resource fork folder if (strpos($name, '__MACOSX') !== false) { continue; } // handle archives with proper TOC if ($dirname === '.') { $topLevelPaths[$name] = true; if (\count($topLevelPaths) > 1) { throw new \RuntimeException('Archive has more than one top level directories, and no composer.json was found on the top level, so it\'s an invalid archive. Top level paths found were: '.implode(',', array_keys($topLevelPaths))); } continue; } // handle archives which do not have a TOC record for the directory itself if (false === strpos($dirname, '\\') && false === strpos($dirname, '/')) { $topLevelPaths[$dirname.'/'] = true; if (\count($topLevelPaths) > 1) { throw new \RuntimeException('Archive has more than one top level directories, and no composer.json was found on the top level, so it\'s an invalid archive. Top level paths found were: '.implode(',', array_keys($topLevelPaths))); } } } if ($topLevelPaths && false !== ($index = $zip->locateName(key($topLevelPaths).$filename)) && $zip->getFromIndex($index) !== false) { return $index; } throw new \RuntimeException('No composer.json found either at the top level or within the topmost directory'); } }