PHP使用ZipArchive压缩、解压缩、加密压缩包等

<?php
use ZipArchive;

class Zip
{
    /**
     * @var array $files 需要压缩的文件或文件夹
     */
    public $files = [];

    /**
     * 排除的文件
     */
    public $notFile = [];

    /**
     * 压缩或者解压密码
     */
    public $passowrd = null;

    //压缩包名字及输出地址
    public $zipName = 'package.zip';

    //检测的根目录，默认为APP根目录
    public $rootPath = AR;

    private function  addDir($folder, $zipFile, $rootPath, $folderSub = null)
    {
        // $folder = $this->rootPath . $folderb;
        if (is_dir($folder)) {
            $handle = opendir($folder);
            while (false !== $f = readdir($handle)) {
                if ($f != '.' && $f != '..') {
                    // Remove prefix from file path before add to zip.
                    $localPath = substr($filePath, $rootPath);
                    if (is_file($filePath)) {
                        $this->addFile($filePath, $localPath, $zipFile);
                    } elseif (is_dir($filePath)) {
                        // Add sub-directory.
                        $zipFile->addEmptyDir($localPath);
                        $this->addDir($filePath, $zipFile, $rootPath, $folderSub);
                    }
                }
            }
            closedir($handle);
        } else {
            $this->addFile($folder, $folderSub, $zipFile);
        }
    }

    private function addFile($filePath, $localPath, $zipFile)
    {
        $zipFile->addFile($filePath, $localPath);
        if ($this->passowrd) {
            $zipFile->setEncryptionName($localPath, ZipArchive::EM_AES_256);
        }
    }

    /**
     * 打包成ZIP
     */
    public function zip()
    {
        $zip = new ZipArchive();
        $zip->open(AR . $this->zipName, ZIPARCHIVE::CREATE);
        if ($this->passowrd) {
            $zip->setPassword($this->passowrd);
        }
        foreach ($this->files as $row) {
            $pathInfo = pathinfo($this->rootPath . $row);
            is_dir($this->rootPath . $row) ? $zip->addEmptyDir($pathInfo['basename']) : '';
            $z = $this->addDir($this->rootPath . $row, $zip, strlen($pathInfo['dirname'] . '/'), $row);
        }
        foreach ($this->notFile as $row) {
            $zip->deleteName($row);
        }
        $zip->close();
        return $z;
    }

    /**
     * 解压压缩包
     */
    public function uzip($file, $path)
    {
        $zip = new ZipArchive();
        $this->passowrd ? $zip->setPassword($this->passowrd) : '';
        $zip->open($file);
        $zip->extractTo($path);
        $zip->close();
    }
}

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