<?php /* * File name: PHPZip 文件压缩类 * Author: wpp */ namespace Org\Net; class PHPZip { /** * 添加文件和子目录的文件到zip文件 * * @param string $folder * @param ZipArchive $zipFile * @param int $exclusiveLength * Number of text to be exclusived from the file path. */ private static function folderToZip($folder, &$zipFile, $exclusiveLength) { $handle = opendir($folder); while (false !== $f = readdir($handle)) { if ($f != '.' && $f != '..') { $filePath = "$folder/$f"; // Remove prefix from file path before add to zip. $localPath = substr($filePath, $exclusiveLength); if (is_file($filePath)) { $zipFile->addFile($filePath, $localPath); } elseif (is_dir($filePath)) { // 添加子文件夹 $zipFile->addEmptyDir($localPath); self::folderToZip($filePath, $zipFile, $exclusiveLength); } } } closedir($handle); } /** * Zip a folder (include itself). * Usage: * HZip::zipDir('/path/to/sourceDir', '/path/to/out.zip'); * * @param string $sourcePath * Path of directory to be zip. * @param string $outZipPath * Path of output zip file. * @param bool $dir_zip true|false 是否打包当前文件夹 */ public function zipDir($sourcePath, $outZipPath, $dir_zip = true) { // 判断目录是否存在,若存在则删除 if (!file_exists($sourcePath)) { return false; } // 目标路径 $outZipPath = iconv("UTF-8", "GBK", $outZipPath); $pathInfo = $this->path_info($sourcePath); $parentPath = $pathInfo['dirname']; $dirName = $pathInfo['basename']; $sourcePath = $parentPath . '/' . $dirName; // 防止传递'folder' 文件夹产生bug $z = new \ZipArchive(); $z->open($outZipPath, \ZipArchive::CREATE); // 建立zip文件 // 如果开启打包文件夹 if ($dir_zip) { $z->addEmptyDir($dirName); // 建立文件夹 self::folderToZip($sourcePath, $z, strlen("$parentPath/")); } else { self::folderToZip($sourcePath, $z, strlen("$sourcePath/")); } $z->close(); } /** * 解决中文乱码 */ public function path_info($filepath) { $path_parts = array(); $path_parts['dirname'] = rtrim(substr($filepath, 0, strrpos($filepath, '/')), "/") . "/"; $path_parts['basename'] = ltrim(substr($filepath, strrpos($filepath, '/')), "/"); $path_parts['extension'] = substr(strrchr($filepath, '.'), 1); $path_parts['filename'] = ltrim(substr($path_parts['basename'], 0, strrpos($path_parts['basename'], '.')), "/"); return $path_parts; } }