php快速删除目录及目录中的文件,比ftp还要快
<?php header("content-Type: text/html; charset=utf-8"); //配置开始 $path=".";//在些设置所删除的目录.为当前目录 如:删除path目录,引号里请添path; $guolv="del.php,install.php,path";//设置需要过滤的文件或文件夹用英文状态下,号分隔 //配置结束 if($_GET['action']=="del"){ $file= array_values_recursive(recurdir($path,$guolv)); foreach($file as $k => $v){ remove_directory($v); } }else{ echo "您的配置如下<br> 要删除的目录为: "; if($path==".")echo "当前目录";else echo $path; echo "<br>您要过滤的文件或文件夹有:".$guolv."<br> 如果确认过滤请<a href='?action=del'>点击此处开始删除相应的目录及目录下的所有文件</a>, 如果配置不正确请到文件中修改 "; } //删除目录及文件 function remove_directory($dir) { foreach(glob($dir) as $fn) { echo " removing $fn<br>\n"; if (!is_writable($fn))@chmod($fn, 0777); if(is_dir($fn)){@rmdir($fn);}else{@unlink($fn);} } } //扫描目录 function recurdir($pathname,$guolv='del.php') { $result=array();$temp=array(); //检查目录是否有效和可读 if(!is_dir($pathname) || !is_readable($pathname)) return null; //得到目录下的所有文件夹 $allfiles=scandir($pathname); foreach($allfiles as $key => $filename) { //如果是“.”或者“..”的话则略过 if(in_array($filename,array('.','..')))continue; if(count($guolv)>0){$lv=explode(",",$guolv);if(in_array($filename,$lv))continue;} //得到文件完整名字 $fullname =$pathname . "/" .$filename; //如果该文件是目录的话,递归调用recurdir $temp[]=$fullname; if(is_dir($fullname)){ $nowpath=explode("/",$fullname); if(count($guolv)>0){$lv=explode(",",$guolv); if(in_array($nowpath[count($nowpath)-1],$lv))continue;} $result[$filename] = recurdir($fullname);} } //最后把临时数组中的内容添加到结果数组,确保目录在前,文件在后 foreach($temp as $f){ $result[]=$f; } return $result; } //获取所有文件 function array_values_recursive($ary) { $lst = array(); foreach( array_keys($ary) as $k ){ $v = $ary[$k]; if (is_array($v)) {$lst = array_merge( $lst, array_values_recursive($v));}else{$lst[] = $v;} } return $lst; } ?>
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