登录、模板操作

2025-05-12 13:12:57 +08:00
parent 8ee9ab1b92
commit 8e30209540
15 changed files with 1114 additions and 39 deletions
--- a/app/Service/core/ZipService.php
+++ b/app/Service/core/ZipService.php
@@ -0,0 +1,158 @@
+<?php
+
+namespace App\Service\core;
+
+class ZipService
+{
+    protected $zip;
+    protected $root;
+    protected $ignored_names;
+    public function __construct(){
+        $this->zip = new \ZipArchive;
+    }
+
+    /**
+     * 创建压缩文件
+     * Created by PhpStorm.
+     * User: EricPan
+     * Date: 2020/4/22
+     * Time: 10:34
+     * @param $zipfile
+     */
+    private function createZipFile($zipfile)
+    {
+        if (!is_file($zipfile)) {
+            file_put_contents($zipfile,'');
+        }
+    }
+    /**
+     * 解压zip文件到指定文件夹
+     *
+     * @access public
+     * @param string $zipfile 压缩文件路径
+     * @param string $path  压缩包解压到的目标路径
+     * @return booleam 解压成功返回 true 否则返回 false
+     */
+    public function unzip ($zipfile, $path) {
+
+        if ($this->zip->open($zipfile) === true) {
+            $file_tmp = @fopen($zipfile, "rb");
+            $bin = fread($file_tmp, 15); //只读15字节 各个不同文件类型，头信息不一样。
+            fclose($file_tmp);
+            /* 只针对zip的压缩包进行处理 */
+            if (true === $this->getTypeList($bin))
+            {
+                $result = $this->zip->extractTo($path);
+                $this->zip->close();
+                return $result;
+            }
+            else
+            {
+                return false;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * 创建压缩文件
+     * @access public
+     * @param string $zipfile 将要生成的压缩文件路径
+     * @param string $folder 将要被压缩的文件夹路径
+     * @param null $ignored 要忽略的文件列表
+     * @return booleam|bool
+     * @throws \Exception
+     */
+    public function zip ($zipfile, $folder, $ignored = null) {
+
+        $this->createZipFile($zipfile);
+
+        $this->ignored_names = (is_array($ignored) ? $ignored : $ignored) ? array($ignored) : array();
+        if ($this->zip->open($zipfile) !== true) {
+            throw new \Exception("cannot open <$zipfile>\n");
+        }
+        $folder = substr($folder, -1) == '/' ? substr($folder, 0, strlen($folder)-1) : $folder;
+        if(strstr($folder, '/')) {
+            $this->root = substr($folder, 0, strrpos($folder, '/')+1);
+            $folder = substr($folder, strrpos($folder, '/')+1);
+        }
+        $this->createZip($folder);
+        return $this->zip->close();
+    }
+    /**
+     * 递归添加文件到压缩包
+     *
+     * @access private
+     * @param string $folder 添加到压缩包的文件夹路径
+     * @param string $parent 添加到压缩包的文件夹上级路径
+     * @return void
+     */
+    private function createZip ($folder, $parent=null) {
+        $full_path = $this->root . $parent . $folder;
+        $zip_path = $parent . $folder;
+        $this->zip->addEmptyDir($zip_path);
+        $dir = new \DirectoryIterator($full_path);
+        foreach($dir as $file) {
+            if(!$file->isDot()) {
+                $filename = $file->getFilename();
+                if(!in_array($filename, $this->ignored_names)) {
+                    if($file->isDir()) {
+                        $this->createZip($filename, $zip_path.'/');
+                    }else {
+                        //第二个参数是重命名文件名,带上路径就可以改变当前文件在压缩包里面的路径.
+                        $this->zip->addFile($full_path.'/'.$filename, $zip_path.'/'.$filename);
+                    }
+                }
+            }
+        }
+    }
+    /**
+     * 读取压缩包文件与目录列表
+     *
+     * @access public
+     * @param string $zipfile 压缩包文件
+     * @return array 文件与目录列表
+     */
+    public function fileList($zipfile) {
+        $file_dir_list = array();
+        $file_list = array();
+        if ($this->zip->open($zipfile) == true) {
+            for ($i = 0; $i < $this->zip->numFiles; $i++) {
+                $numfiles = $this->zip->getNameIndex($i);
+                if (preg_match('/\/$/i', $numfiles))
+                {
+                    $file_dir_list[] = $numfiles;
+                }
+                else
+                {
+                    $file_list[] = $numfiles;
+                }
+            }
+        }
+        return array('files'=>$file_list, 'dirs'=>$file_dir_list);
+    }
+    /**
+     * 得到文件头与文件类型映射表
+     *
+     * @author wengxianhu
+     * @date 2013-08-10
+     * @param $bin string 文件的二进制前一段字符
+     * @return boolean
+     */
+    private function getTypeList ($bin)
+    {
+        $array = array(
+            array("504B0304", "zip")
+        );
+        foreach ($array as $v)
+        {
+            $blen = strlen(pack("H*", $v[0])); //得到文件头标记字节数
+            $tbin = substr($bin, 0, intval($blen)); ///需要比较文件头长度
+            if(strtolower($v[0]) == strtolower(array_shift(unpack("H*", $tbin))))
+            {
+                return true;
+            }
+        }
+        return false;
+    }
+}