php函数操作文件

<?php
function d_rmdir($dirname) {   //删除非空目录
    if(!is_dir($dirname)) {
        return false;
    }
    $handle = @opendir($dirname);
    while(($file = @readdir($handle)) !== false){
        if($file != ‘.‘ && $file != ‘..‘){
            $dir = $dirname . ‘/‘ . $file;
            is_dir($dir) ? d_rmdir($dir) : unlink($dir);
        }
    }
    closedir($handle);
    return rmdir($dirname) ;
}
//   if(unlink("F:/111www/1111111111111/test/test2.php")){    //删除文件
//   if(rmdir("F:/111www/1111111111111/test/222")){           //删除空文件夹
   if(d_rmdir("./111")){
       echo "删除成功";
   }else{
       echo "删除失败";
   }

?>chmod("/somedir/somefile", 755);   //赋权限

$arr = explode("/Application",dirname(__FILE__));
$ordPath = $arr[0].‘/Public/aj/index.html‘;
$newPath = $arr[0].‘/Application/Stage/View/Index/index‘.$id.‘.html‘;

$state = copy($ordPath,$newPath);   //拷贝文件
$test = file_get_contents($ordPath);    //获得文件内容
$temp = str_replace(‘%keywords%‘,$description, $test);    //替换内容
$isTrue = file_put_contents($newPath, $temp);    //生成文件