Code example of how to delete a directory and all files in the directory in php-PHP Tutorial-php.cn

Code example of how to delete a directory and all files in the directory in php

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Release： 2023-04-03 15:32:01

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This article brings you code examples on how to delete a directory and all files in the directory in PHP. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

php deletes the directory and all files in the directory and solves the Chinese garbled problem

//删除目录及文件
/*
 *   @param  deletefile //删除文件夹及里面的所有数据
 *   @param  dirName  // 基于 ./Public/Uploads/ 下面的路径
 *   @param  is_dir  //判断是否是目录
 *   @param  opendir  // 打开文件夹
 *   @param  readdir // 读取文件夹
 */
 function deletefile($dirName){
    $dir=$dirName;
    if(is_dir(iconv(&#39;utf-8&#39;,&#39;gb2312&#39;,$dir))==true){
        if($handle=opendir(iconv(&#39;utf-8&#39;,&#39;gb2312&#39;,$dir))){//打开文件内容
            while(false!==($files=readdir($handle))){//读取文件内容
                $files=iconv(&#39;gb2312&#39;,&#39;utf-8&#39;,$files);
                if($files!="." && $files!=".."){
                    $files=iconv(&#39;utf-8&#39;,&#39;utf-8&#39;,$files);//字符转义
                    $dir=iconv(&#39;utf-8&#39;,&#39;utf-8&#39;,$dir);
                    $new_dir=$dir."/".$files;
                    if(is_dir(iconv(&#39;utf-8&#39;,&#39;gb2312&#39;,$new_dir)))
                    {
                       deletefile($new_dir);//递归调用
                    }
                    else
                    {
                        //删除pdf 里面的转换文件
                        $zip_type = substr(strrchr(iconv(&#39;utf-8&#39;,&#39;gb2312&#39;,$files), &#39;.&#39;), 1);
                        if($zip_type==&#39;xls&#39;|| $zip_type==&#39;xlsx&#39; || $zip_type==&#39;docx&#39; || $zip_type==&#39;doc&#39;){
                            $filename_file =$files;
                            $houzhui_file = substr(strrchr($filename_file, &#39;.&#39;), 1);
                            $wei_file=mb_strlen($houzhui_file,&#39;utf-8&#39;)+1;//获取后缀名的长度
                            $zong_file=mb_strlen($filename_file,&#39;utf-8&#39;);//获取总的长度
                            $filenams_file=mb_substr($filename_file,0,$zong_file-$wei_file,&#39;utf-8&#39;);
                            $pdfname_file=$filenams_file;//截取文件名前缀
                            unlink(iconv(&#39;utf-8&#39;,&#39;gb2312&#39;,&#39;./Public/Uploads/pdf/&#39;.$pdfname_file.&#39;.pdf&#39;));
                        }
                        unlink(iconv(&#39;utf-8&#39;,&#39;gb2312&#39;,$new_dir));

                    }
                }
            }
            closeDir($handle);
            if(rmdir(iconv(&#39;utf-8&#39;,&#39;GBK&#39;,$dir))){
                $value[&#39;file&#39;]=&#39;成功删除目录&#39;;
                $value[&#39;success&#39;]=&#39;success&#39;;
                //echo "成功删除目录";
            }
        }else{
            // echo &#39;打开不了目录&#39;;
            $value[&#39;file&#39;]=&#39;打开不了目录&#39;;
            $value[&#39;fail&#39;]=&#39;fail&#39;;
        }
    }else{
        if(is_file(iconv(&#39;utf-8&#39;,&#39;gb2312&#39;,$dir))==false){
            //echo &#39;没有找到目录&#39;;
            $value[&#39;file&#39;]=&#39;没有找到目录&#39;;
            $value[&#39;fail&#39;]=&#39;fail&#39;;
        }
    }
    return $value;
}

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