www.gusucode.com > Piwik 网站流量统计系统 v2.9.1PHP源码程序 > Piwik 网站流量统计系统 v2.9.1/How to install Piwik.html/piwik/vendor/piwik/decompress/src/PclZip.php
<?php /** * Piwik - free/libre analytics platform * * @link http://piwik.org * @license http://www.gnu.org/licenses/lgpl-3.0.html LGPL v3 or later */ namespace Piwik\Decompress; /** * Unzip wrapper around PclZip */ class PclZip implements DecompressInterface { /** * @var \PclZip */ private $pclzip; /** * @var string */ public $filename; /** * Constructor * * @param string $filename Name of the .zip archive */ public function __construct($filename) { $this->pclzip = new \PclZip($filename); $this->filename = $filename; } /** * Extract files from archive to target directory * * @param string $pathExtracted Absolute path of target directory * @return mixed Array of filenames if successful; or 0 if an error occurred */ public function extract($pathExtracted) { $pathExtracted = str_replace('\\', '/', $pathExtracted); $list = $this->pclzip->listContent(); if (empty($list)) { return 0; } foreach ($list as $entry) { $filename = str_replace('\\', '/', $entry['stored_filename']); $parts = explode('/', $filename); if (!strncmp($filename, '/', 1) || array_search('..', $parts) !== false || strpos($filename, ':') !== false ) { return 0; } } // PCLZIP_CB_PRE_EXTRACT callback returns 0 to skip, 1 to resume, or 2 to abort return $this->pclzip->extract( PCLZIP_OPT_PATH, $pathExtracted, PCLZIP_OPT_STOP_ON_ERROR, PCLZIP_OPT_REPLACE_NEWER, PCLZIP_CB_PRE_EXTRACT, function ($p_event, &$p_header) use ($pathExtracted) { return strncmp($p_header['filename'], $pathExtracted, strlen($pathExtracted)) ? 0 : 1; } ); } /** * Get error status string for the latest error * * @return string */ public function errorInfo() { return $this->pclzip->errorInfo(true); } }