Create Zip.php

Author: mouyong

src/Utils/Zip.php

@@ -0,0 +1,134 @@
+<?php
+
+namespace ZhenMu\Support\Utils;
+
+use Illuminate\Support\Facades\File;
+use PhpZip\ZipFile;
+
+class Zip
+{
+    protected $zipFile;
+
+    public function __construct()
+    {
+        $this->zipFile = new ZipFile();
+    }
+
+    public function pack(string $sourcePath, ?string $filename = null, ?string $targetPath = null)
+    {
+        if (!File::exists($sourcePath)) {
+            throw new \RuntimeException("待解压目录不存在 {$sourcePath}");
+        }
+
+        $filename = $filename ?? File::name($sourcePath);
+        $targetPath = $targetPath ?? File::dirname($sourcePath);
+        $targetPath = $targetPath ?: File::dirname($sourcePath);
+
+        File::ensureDirectoryExists($targetPath);
+
+        $zipFilename = str_contains($filename, '.zip') ? $filename : $filename . '.zip';
+        $zipFilepath = "{$targetPath}/{$zipFilename}";
+
+        while (File::exists($zipFilepath)) {
+            $basename = File::name($zipFilepath);
+            $zipCount = count(File::glob("{$targetPath}/{$basename}*.zip"));
+
+            $zipFilename = $basename . ($zipCount) . '.zip';
+            $zipFilepath = "{$targetPath}/{$zipFilename}";
+        }
+
+        // 压缩
+        $this->zipFile->addDirRecursive($sourcePath, $filename);
+        $this->zipFile->saveAsFile($zipFilepath);
+
+        return $targetPath;
+    }
+
+    public function unpack(string $sourcePath, ?string $dirname = null)
+    {
+        try {
+            // 检测文件类型，只有 zip 文件才进行解压操作
+            $mimeType = File::mimeType($sourcePath);
+        } catch (\Throwable $e) {
+            \info("解压失败 {$e->getMessage()}");
+            throw new \RuntimeException("解压失败 {$e->getMessage()}");
+        }
+
+        // 获取文件类型（只处理目录和 zip 文件）
+        $type = match (true) {
+            default => null,
+            str_contains($mimeType, 'directory') => 1,
+            str_contains($mimeType, 'zip') => 2,
+        };
+
+        if (is_null($type)) {
+            \info("unsupport mime type $mimeType");
+            throw new \RuntimeException("unsupport mime type $mimeType");
+        }
+
+        // 确保解压目标目录存在
+        $targetPath = $targetPath ?? storage_path('app/extensions/.tmp');
+        if (empty($targetPath)) {
+            throw new \RuntimeException("targetPath cannot be empty.");
+        }
+
+        if (!is_dir($targetPath)) {
+            if (!File::ensureDirectoryExists($targetPath)) {
+                throw new \RuntimeException("mkdir {$targetPath} failed.");
+            }
+        }
+
+        // 清空目录，避免留下其他插件的文件
+        File::cleanDirectory($targetPath);
+
+        // 目录无需解压操作，将原目录拷贝到临时目录中
+        if ($type == 1) {
+            File::copyDirectory($sourcePath, $targetPath);
+
+            // 确保目录解压层级是插件目录顶层
+            $this->ensureDoesntHaveSubdir($targetPath);
+
+            return $targetPath;
+        }
+
+        if ($type == 2) {
+            // 解压
+            $zipFile = $this->zipFile->openFile($sourcePath);
+            $zipFile->extractTo($targetPath);
+
+            // 确保目录解压层级是插件目录顶层
+            $this->ensureDoesntHaveSubdir($targetPath);
+
+            // 解压到指定目录
+            return $targetPath;
+        }
+
+        return null;
+    }
+
+    public function ensureDoesntHaveSubdir(string $sourcePath)
+    {
+        $targetPath = $sourcePath ?? storage_path('app/extensions/.tmp');
+
+        $pattern = sprintf("%s/*", rtrim($sourcePath, DIRECTORY_SEPARATOR));
+        $files = File::glob($pattern);
+
+        if (count($files) > 1) {
+            return false;
+        }
+
+        $tmpDir = $targetPath . '-subdir';
+        if (File::ensureDirectoryExists($tmpDir)) {
+            throw new \RuntimeException("mkdir {$tmpDir} failed.");
+        }
+
+        $firstEntryname = File::name(current($files));
+
+        File::copyDirectory($targetPath . "/{$firstEntryname}", $tmpDir);
+        File::cleanDirectory($targetPath);
+        File::copyDirectory($tmpDir, $targetPath);
+        File::deleteDirectory($tmpDir);
+
+        return $targetPath;
+    }
+}