PHP delete directory

Project scenario ：PHP remove directory specified

    public function deldir($dir) {
    
        // Delete the files in the directory first ：
        if(is_dir($dir)){
    
            $dh = opendir($dir);
            while ($file = readdir($dh)) {
    
                if($file != "." && $file!="..") {
    
                    $fullpath = $dir."/".$file;
                    if(!is_dir($fullpath)) {
    
                    	// Determine the file creation time   Delete after time 
                        $file_size=filemtime($fullpath);
                        if($file_size<(time()-3600*24)){
    
                            @unlink($fullpath);
                        }
                    } else {
    
                        $this->deldir($fullpath);
                    }
                }
            }
            closedir($dh);
            // Delete the current folder ：
            if(@rmdir($dir)) {
    
                return true;
            } else {
    
                return false;
            }
        }
    }


    // Get directory size   This method is not used above, just leave a note 
    function dirsize($dir)
    {
    
        @$dh = opendir($dir);
        $size = 0;
        while ($file = @readdir($dh)) {
    
            if ($file != "." and $file != "..") {
    
                $path = $dir . "/" . $file;
                if (is_dir($path)) {
    
                    $size += $this->dirsize($path);
                } elseif (is_file($path)) {
    
                    $size += filesize($path);
                }
            }
        }
        @closedir($dh);
        return $size;
    }

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Comments ：

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