我想知道,删除一个包含所有文件的目录最简单的方法是什么?

我使用的是rmdir(PATH。“/”。美元价值);要删除一个文件夹,但是,如果里面有文件,我根本不能删除它。


当前回答

现在至少有两种选择。

Before deleting the folder, delete all its files and folders (and this means recursion!). Here is an example: public static function deleteDir($dirPath) { if (! is_dir($dirPath)) { throw new InvalidArgumentException("$dirPath must be a directory"); } if (substr($dirPath, strlen($dirPath) - 1, 1) != '/') { $dirPath .= '/'; } $files = glob($dirPath . '*', GLOB_MARK); foreach ($files as $file) { if (is_dir($file)) { self::deleteDir($file); } else { unlink($file); } } rmdir($dirPath); } And if you are using 5.2+ you can use a RecursiveIterator to do it without implementing the recursion yourself: $dir = 'samples' . DIRECTORY_SEPARATOR . 'sampledirtree'; $it = new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS); $files = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST); foreach($files as $file) { if ($file->isDir()){ rmdir($file->getRealPath()); } else { unlink($file->getRealPath()); } } rmdir($dir);

其他回答

这个呢?

function Delete_Directory($Dir) 
{
  if(is_dir($Dir))
  {
      $files = glob( $Dir . '*', GLOB_MARK ); //GLOB_MARK adds a slash to directories returned

      foreach( $files as $file )
      {
          Delete_Directory( $file );      
      }
      if(file_exists($Dir))
      {
          rmdir($Dir);
      }
  } 
  elseif(is_file($Dir)) 
  {
     unlink( $Dir );  
  }
}

具有: https://paulund.co.uk/php-delete-directory-and-files-in-directory

我不记得从哪里复制了这个函数,但它看起来没有列出,它是为我工作

function rm_rf($path) {
    if (@is_dir($path) && is_writable($path)) {
        $dp = opendir($path);
        while ($ent = readdir($dp)) {
            if ($ent == '.' || $ent == '..') {
                continue;
            }
            $file = $path . DIRECTORY_SEPARATOR . $ent;
            if (@is_dir($file)) {
                rm_rf($file);
            } elseif (is_writable($file)) {
                unlink($file);
            } else {
                echo $file . "is not writable and cannot be removed. Please fix the permission or select a new path.\n";
            }
        }
        closedir($dp);
        return rmdir($path);
    } else {
        return @unlink($path);
    }
}

这是一个更短的版本,对我来说很好

function deleteDirectory($dirPath) {
    if (is_dir($dirPath)) {
        $objects = scandir($dirPath);
        foreach ($objects as $object) {
            if ($object != "." && $object !="..") {
                if (filetype($dirPath . DIRECTORY_SEPARATOR . $object) == "dir") {
                    deleteDirectory($dirPath . DIRECTORY_SEPARATOR . $object);
                } else {
                    unlink($dirPath . DIRECTORY_SEPARATOR . $object);
                }
            }
        }
    reset($objects);
    rmdir($dirPath);
    }
}

一点点修改alcuadrado的代码- glob不看到文件名从点像.htaccess,所以我使用scandir和脚本删除本身-检查__FILE__。

function deleteDir($dirPath) {
    if (!is_dir($dirPath)) {
        throw new InvalidArgumentException("$dirPath must be a directory");
    }
    if (substr($dirPath, strlen($dirPath) - 1, 1) != '/') {
        $dirPath .= '/';
    }
    $files = scandir($dirPath); 
    foreach ($files as $file) {
        if ($file === '.' || $file === '..') continue;
        if (is_dir($dirPath.$file)) {
            deleteDir($dirPath.$file);
        } else {
            if ($dirPath.$file !== __FILE__) {
                unlink($dirPath.$file);
            }
        }
    }
    rmdir($dirPath);
}

这个对我很有用:

function removeDirectory($path) {
    $files = glob($path . '/*');
    foreach ($files as $file) {
        is_dir($file) ? removeDirectory($file) : unlink($file);
    }
    rmdir($path);
    return;
}