PHP format_bytes函数代码示例

function print_states($tracker)
{
    global $rulescnt;
    $rulesid = "";
    $bytes = 0;
    $states = 0;
    $packets = 0;
    $evaluations = 0;
    $stcreations = 0;
    $rules = get_pf_rules($rulescnt, $tracker);
    if (is_array($rules)) {
        foreach ($rules as $rule) {
            $bytes += $rule['bytes'];
            $states += $rule['states'];
            $packets += $rule['packets'];
            $evaluations += $rule['evaluations'];
            $stcreations += $rule['state creations'];
            if (strlen($rulesid) > 0) {
                $rulesid .= ",";
            }
            $rulesid .= "{$rule['id']}";
        }
    }
    printf("<a href=\"diag_dump_states.php?ruleid=%s\" data-toggle=\"popover\" data-trigger=\"hover focus\" title=\"%s\" ", $rulesid, gettext("States details"));
    printf("data-content=\"evaluations: %s<br>packets: %s<br>bytes: %s<br>states: %s<br>state creations: %s\" data-html=\"true\">", format_number($evaluations), format_number($packets), format_bytes($bytes), format_number($states), format_number($stcreations));
    printf("%d/%s</a><br>", format_number($states), format_bytes($bytes));
}

 public function artc()
 {
     $id = I('id');
     $info = D('Article')->get_info($id);
     if (!$info) {
         $this->error('非法ID！', U('Index/index'), false, true);
     }
     $info['description'] = stripcslashes($info['description']);
     preg_match_all("/(?<=\\[attach\\])([\\d]*)(?=\\[\\/attach\\])/", $info['description'], $arr);
     preg_match_all("/(?<=\\[qnattach\\])([\\d]*)(?=\\[\\/qnattach\\])/", $info['description'], $qnarr);
     foreach ($arr[0] as $key => $vo) {
         $replace = '<a href="' . U('File/download', array('id' => think_encrypt($vo))) . '" target="_blank" >' . getattachname($vo) . '</a><span class="attachspan">(下载次数:' . getattachdnum($vo) . '次;大小:' . format_bytes(getattachsize($vo)) . ')</span>';
         $info['description'] = str_replace('[attach]' . $vo . '[/attach]', $replace, $info['description']);
     }
     foreach ($qnarr[0] as $key1 => $vo1) {
         $replace1 = '<a href="' . U('File/download', array('qn' => 1, 'id' => think_encrypt($vo1))) . '" target="_blank" >' . getqnattachname($vo1) . '</a><span class="attachspan">(下载次数:' . getqnattachdnum($vo1) . '次;大小:' . format_bytes(getqnattachsize($vo1)) . ')</span>';
         $info['description'] = str_replace('[qnattach]' . $vo1 . '[/qnattach]', $replace1, $info['description']);
     }
     if ($info['status'] != 1 && $info['uid'] != $_SESSION['cs_home']['user_auth']['uid']) {
         $this->error('你无权查看该内容！', '', false, true);
     }
     $focus['rowid'] = $info['id'];
     $focus['type'] = 1;
     if ($sccount = M('focus')->where($focus)->count() != $info['sccount']) {
         D('Article')->where(array('id' => $id))->setField('sccount', $sccount);
     }
     D('Article')->where(array('id' => $id))->setInc('view', 1);
     if (!empty($info['tag'])) {
         $tags = explode(',', $info['tag']);
         $info['linktag'] = '';
         foreach ($tags as $key1 => $vo1) {
             $maptag['title'] = $vo1;
             $maptag['type'] = 1;
             $tagid = M('tags')->where($maptag)->getField('id');
             $url = CSU('/tagart/' . $tagid, 'Index/tagart', array('id' => $tagid));
             $info['linktag'] .= '<a style="margin-left:5px;" href="' . $url . '">[' . $vo1 . ']</a>';
             $info['tagarr'][$key1] = '<a class="tag" href="' . $url . '">' . $vo1 . '</a>';
         }
     }
     $shareurl = 'http://' . $_SERVER['HTTP_HOST'] . CSU('/artc/' . $info['id'], 'Index/artc', array('id' => $info['id']));
     $sharedes = '原文链接：' . $shareurl;
     $sharetitle = $info['title'] . '-' . C('WEB_SITE_TITLE');
     $authorinfo = query_user(array('space_url', 'signature', 'avatar64', 'nickname'), $info['uid']);
     $map['id'] = is_login();
     $map['rowid'] = $info['id'];
     $map['type'] = 1;
     if (M('Focus')->where($map)->count() > 0) {
         $hassc = true;
     }
     $this->assign('shareurl', $shareurl);
     $this->assign('hassc', $hassc);
     $this->assign('sharedes', $sharedes);
     $this->assign('sharetitle', $sharetitle);
     $this->assign('authorinfo', $authorinfo);
     $this->assign('info', $info);
     $this->assign('webdescription', $info['title']);
     $this->assign('webkeyword', $info['title']);
     $this->assign('webtitle', $info['title']);
     $this->display();
 }

function Movie_thumbnail($filelist, $gallery, $dirkey, $filekey, $basedir)
{
    $filename = $filelist[$filekey];
    $file = "{$basedir}/{$filename}";
    $mimetype = mime_content_type($file);
    $filesize = filesize($file);
    $nicefilesize = format_bytes($filesize);
    $caption = get_caption($file);
    if (!isset($caption) || $caption == "") {
        $caption = $filename;
    }
    $imagetag = " MOVIE:  {$filename} <br/>";
    $filesize_display = " File Size: {$nicefilesize} <br/>";
    #<a href='?action=send_file&gallery=$gallery&dirkey=$dirkey&filekey=$filekey'>
    print <<<HTMLEND

    <div class=thumbnail >
\t\t<div class=movie >
\t\t{$imagetag}
\t\t{$filesize_display}
\t\t<a href='send_file.php?mode=attach&gallery={$gallery}&dirkey={$dirkey}&filekey={$filekey}'>
\t\tDownload
\t\t</a>
\t\t|
\t\t<a href='gallery.php?action=display_image&gallery={$gallery}&dirkey={$dirkey}&filekey={$filekey}' type='{$mimetype}' >
\t\tView in browser
\t\t</a>

    
    \t</div>
    </div>
   
HTMLEND;
}

/**
 * 扫描目录所有文件，并生成treegrid数据
 * @param string $path     目录
 * @param string $filter   过滤文件名
 * @param number $i        辅助用，这个不用传参
 * @return array
 */
function scandir_tree($path, $filter = SITE_DIR, &$i = 1)
{
    $result = array();
    $path = realpath($path);
    $path = str_replace(array('/', '\\'), DS, $path);
    $filter = str_replace(array('/', '\\'), DS, $filter);
    $list = glob($path . DS . '*');
    foreach ($list as $key => $filename) {
        $result[$key]['id'] = $i;
        $result[$key]['name'] = str_replace($filter, '', $filename);
        $i++;
        if (is_dir($filename)) {
            $result[$key]['type'] = 'dir';
            $result[$key]['size'] = '-';
            $result[$key]['mtime'] = '-';
            $result[$key]['state'] = 'closed';
            $result[$key]['children'] = scandir_tree($filename, $filter, $i);
            //easyui当children为空时会出现问题，因此在这里过滤
            if (empty($result[$key]['children'])) {
                $result[$key]['iconCls'] = 'tree-folder';
                unset($result[$key]['state']);
                unset($result[$key]['children']);
            }
        } else {
            $result[$key]['type'] = 'file';
            $result[$key]['size'] = format_bytes(filesize($filename), ' ');
            $result[$key]['mtime'] = date('Y-m-d H:i:s', filemtime($filename));
        }
    }
    return $result;
}

 protected function _after_find(&$result, $options)
 {
     $result['update_time_text'] = date('Y-m-d H:i:s', $result['update_time']);
     $result['document_title'] = M('Doc0s1')->getFieldById($result['record_id'], 'title');
     //$result['document_title'] = M('Document')->getFieldById($result['record_id'], 'title');
     $result['size'] = format_bytes($result['size']);
 }

 public function lists()
 {
     $type = I('get.type', 'Picture');
     $type = ucfirst($type);
     $title = I('get.title');
     if (empty($this->_path[$type])) {
         $this->error($type . '请选择正确的资源类型');
     }
     $files_list = array();
     //获取该目录下所有文件
     $fileslist = Amango_Scanfiles('./Uploads/' . $type . '/');
     $files_list = explode(',', $fileslist);
     $current_path = $this->_path[$type][1];
     //获取路径
     if (in_array($title, $files_list)) {
         $current_path = $current_path . $title . '/';
         $parent_ext = './' . $title . '/';
     } else {
         $parent_ext = './';
     }
     $file_list = array();
     //遍历目录下文件 取得文件信息
     $totalkbs = 0;
     if ($handle = opendir($current_path)) {
         $i = 0;
         while (false !== ($filename = readdir($handle))) {
             if ($filename[0] == '.') {
                 continue;
             }
             $file = $current_path . $filename;
             if (!is_dir($file)) {
                 $file_ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));
                 if (!in_array($file_ext, $this->deny_ext_arr)) {
                     $nowsize = filesize($file);
                     $filesize = $filesize + $nowsize;
                     $file_list[$parent_ext][$i]['is_dir'] = false;
                     $file_list[$parent_ext][$i]['has_file'] = false;
                     $file_list[$parent_ext][$i]['filesize'] = format_bytes($nowsize);
                     $file_list[$parent_ext][$i]['dir_path'] = '';
                     $file_list[$parent_ext][$i]['filetype'] = $file_ext;
                     $file_list[$parent_ext][$i]['filename'] = $filename;
                     //文件名，包含扩展名
                     $file_list[$parent_ext][$i]['datetime'] = date('Y-m-d H:i:s', filectime($file));
                     //文件最后修改时间
                 }
             }
             $i++;
         }
         closedir($handle);
     }
     $this->assign('filesize', format_bytes($filesize));
     $this->assign('filenums', count($file_list[$parent_ext]));
     $this->assign('type', $type);
     $this->assign('nowdir', $title);
     $this->assign('sub_dirs', $files_list);
     $this->assign('subfileslist', $file_list[$parent_ext]);
     $this->assign('catename', $this->_path[$type][0]);
     $this->display();
 }

    /**
     * 数据库备份/还原列表
     */
    public function import_list($type = null)
    {
        if (IS_POST) {
            $path = C('DATA_BACKUP_PATH');
            if (!is_dir($path)) {
                mkdir($path, 0755, true);
            }
            $path = realpath($path);
            $flag = \FilesystemIterator::KEY_AS_FILENAME;
            $glob = new \FilesystemIterator($path, $flag);
            $list = array();
            foreach ($glob as $name => $file) {
                if (preg_match('/^\\d{8,8}-\\d{6,6}-\\d+\\.sql(?:\\.gz)?$/', $name)) {
                    $name = sscanf($name, '%4s%2s%2s-%2s%2s%2s-%d');
                    $date = "{$name[0]}-{$name[1]}-{$name[2]}";
                    $time = "{$name[3]}:{$name[4]}:{$name[5]}";
                    $part = $name[6];
                    if (isset($list["{$date} {$time}"])) {
                        $info = $list["{$date} {$time}"];
                        $info['part'] = max($info['part'], $part);
                        $info['size'] = $info['size'] + $file->getSize();
                    } else {
                        $info['part'] = $part;
                        $info['size'] = $file->getSize();
                    }
                    $extension = strtoupper(pathinfo($file->getFilename(), PATHINFO_EXTENSION));
                    $info['compress'] = $extension === 'SQL' ? '-' : $extension;
                    $info['time'] = strtotime("{$date} {$time}");
                    $list["{$date} {$time}"] = $info;
                }
            }
            foreach ($list as $list_key => $list_one) {
                $_list_one['id'] = date('Ymd-His', $list_one['time']);
                $_list_one['part'] = $list_one['part'];
                $_list_one['size'] = format_bytes($list_one['size']);
                $_list_one['compress'] = $list_one['compress'];
                $_list_one['time'] = $list_key;
                $_list_one['operate'] = '
					<a href="#" onclick="Ajax_DatabaseImport(\'' . U('import', array('time' => $list_one['time'])) . '\',\'DatabaseImport_Data_List\');">还原</a>
					<a href="#" onclick="Datagrid_Ajax(\'' . U('del', array('time' => $list_one['time'])) . '\',\'DatabaseImport_Data_List\');">删除</a>
				';
                $_list[] = $_list_one;
            }
            $total = count($_list);
            if ($total == 0) {
                $_list = '';
            }
            $data = array('total' => $total, 'rows' => $_list);
            $this->ajaxReturn($data);
        } else {
            $operate = '
			<a class="easyui-linkbutton" href="JavaScript:void(0);" data-options="iconCls:\'iconfont icon-refresh\',plain:true" onclick="Data_Reload(\'DatabaseImport_Data_List\');">刷新还原列表</a>
			';
            $this->assign('operate', $operate);
            $this->display();
        }
    }

	/**
	 * Returns disk space data
	 *
	 * @return	array
	 */
    public function getUsedDiskSpace()
    {
        $disk_space['b_free'] = disk_free_space('/');
        $disk_space['b_total'] = disk_total_space('/');
        $disk_space['free'] = format_bytes($disk_space['b_free']);
        $disk_space['total'] = format_bytes($disk_space['b_total']);
        $disk_space['used'] = format_bytes($disk_space['b_total'] - $disk_space['b_free']);
        $disk_space['per_used'] =   100 - (int) ($disk_space['b_free'] / $disk_space['b_total'] * 100);

        return $disk_space;
    }

 public function step1()
 {
     $items = array(array('os' => array('操作系统', 1, null, PHP_OS), 'php' => array('PHP版本', 0, '5.3', PHP_VERSION), 'upload' => array('附件上传', 1, null, function_exists('ini_get') ? ini_get('upload_max_filesize') : '未知'), 'disk' => array('磁盘空间', 1, null, function_exists('disk_free_space') ? format_bytes(disk_free_space(realpath(SITE_DIR))) : '未知')), array('pdo' => array('pdo', 0, null, '不支持', 'class_exists'), 'pdo_mysql' => array('pdo_mysql', 0, null, '不支持', 'extension_loaded'), 'json' => array('json', 0, null, '不支持', 'extension_loaded'), 'curl_init' => array('curl', 0, null, '不支持', 'function_exists'), 'gd' => array('gd', 0, null, '不支持', 'extension_loaded'), 'Imagick' => array('imagick', 0, null, '建议开启(可选)', 'class_exists'), 'Gmagick' => array('gmagick', 0, null, '建议开启(可选)', 'class_exists')), array(array(str_replace(SITE_DIR, '.', CONF_PATH . 'config.php'), 0, null, '不可写', CONF_PATH . 'config.php'), array(str_replace(SITE_DIR, '.', RUNTIME_PATH), 0, null, '不可写', RUNTIME_PATH), array(UPLOAD_PATH, 0, null, '不可写', UPLOAD_PATH)));
     if (APP_MODE == 'sae') {
         unset($items[2]);
     }
     $status = true;
     foreach ($items as $k => &$item) {
         foreach ($item as $k2 => &$info) {
             if ($info[1]) {
                 continue;
             }
             switch ($k) {
                 case 0:
                     //运行环境
                     if ($k2 == 'php') {
                         if ($info[3] >= $info[2]) {
                             $info[1] = 1;
                         } else {
                             $status = false;
                         }
                     }
                     break;
                 case 1:
                     //扩展支持
                     if ($info[4]($k2)) {
                         $info[1] = 1;
                         $info[3] = '支持';
                     } else {
                         if (in_array($k2, array('Imagick', 'Gmagick'))) {
                             break;
                         }
                         $status = false;
                     }
                     break;
                 case 2:
                     //权限检测
                     if (is_writable($info[4])) {
                         $info[1] = 1;
                         $info[3] = '可写';
                     } else {
                         $status = false;
                     }
                     break;
             }
         }
     }
     if ($status) {
         session('install_step', 2);
     }
     $this->assign('item', array($status, $items));
     $this->display();
 }

 public function filelist_rubbish()
 {
     $File = M('File');
     $where['status'] = 0;
     $count = $File->where($where)->count();
     $Page = new \Think\Page($count, 24);
     $show = $Page->show();
     $filelist = $File->where($where)->field(true)->order('addtime desc')->limit($Page->firstRow . ',' . $Page->listRows)->select();
     foreach ($filelist as $key => &$val) {
         $val['size'] = format_bytes($val['size']);
     }
     $this->assign('filelist', $filelist);
     $this->assign('pages', $show);
     $this->display();
 }

 public function hasErrors()
 {
     // check file size
     if ($this->maxFileSize && $_FILES[$this->altName()]['size'] > $this->maxFileSize) {
         $this->errors[] = t('The file size exceeds max of ' . format_bytes($this->maxFileSize));
     }
     // file extensions allowed validator
     if ($this->allowedExtensions) {
         $extValidator = new \Meta\Validation\FileExtension(array('allowedExtensions' => $this->allowedExtensions, 'value' => $this->getValue()));
         if (!$extValidator->execute()) {
             $this->errors[] = $extValidator->error();
         }
     }
     return count($this->errors) > 0;
 }

 /**
  * 数据库还原列表
  */
 public function importlist()
 {
     if (IS_POST) {
         $path = C('DATA_BACKUP_PATH');
         if (!is_dir($path)) {
             mkdir($path, 0755, true);
         }
         $path = realpath($path);
         $flag = \FilesystemIterator::KEY_AS_FILENAME;
         $glob = new \FilesystemIterator($path, $flag);
         $list = array();
         foreach ($glob as $name => $file) {
             if (preg_match('/^\\d{8,8}-\\d{6,6}-\\d+\\.sql(?:\\.gz)?$/', $name)) {
                 $name = sscanf($name, '%4s%2s%2s-%2s%2s%2s-%d');
                 $date = "{$name[0]}-{$name[1]}-{$name[2]}";
                 $time = "{$name[3]}:{$name[4]}:{$name[5]}";
                 $part = $name[6];
                 if (isset($list["{$date} {$time}"])) {
                     $info = $list["{$date} {$time}"];
                     $info['part'] = max($info['part'], $part);
                     $info['size'] = $info['size'] + $file->getSize();
                 } else {
                     $info['part'] = $part;
                     $info['size'] = $file->getSize();
                 }
                 $extension = strtoupper(pathinfo($file->getFilename(), PATHINFO_EXTENSION));
                 $info['compress'] = $extension === 'SQL' ? '-' : $extension;
                 $info['time'] = strtotime("{$date} {$time}");
                 $list["{$date} {$time}"] = $info;
             }
         }
         $temp = array();
         foreach ($list as $key => $value) {
             $list[$key]['name'] = date('Ymd-His', strtotime($key));
             $list[$key]['datetime'] = date('Y-m-d H:i:s', strtotime($key));
             $list[$key]['size'] = format_bytes($list[$key]['size']);
             $temp[] = $list[$key];
         }
         $list = $temp;
         $this->ajaxReturn($list);
     } else {
         $currentpos = D('Menu')->currentPos(I('get.menuid'));
         //栏目位置
         $treegrid = array('options' => array('title' => $currentpos, 'url' => U('Database/importlist', array('grid' => 'treegrid')), 'idField' => 'time', 'treefield' => 'time'), 'fields' => array('备份名称' => array('field' => 'name', 'width' => 80), '卷数' => array('field' => 'part', 'width' => 50), '压缩' => array('field' => 'compress', 'width' => 50), '数据大小' => array('field' => 'size', 'width' => 50, 'formatter' => 'function(size){return "<font color=green>"+size+"</font>";}'), '备份时间' => array('field' => 'datetime', 'width' => 80, 'formatter' => 'function(datetime){return "<font color=red>"+datetime+"</font>";}'), '管理操作' => array('field' => 'time', 'width' => 80, 'formatter' => 'databaseImportModule.operate')));
         $this->assign('treegrid', $treegrid);
         $this->display("import");
     }
 }

/**
 *  Recursively construct the proper HTML
 *  for representing a folder full of items
 *
 *  @param array $dirs       array of directory objects to process
 *  @param array $path_array path components in array form
 *  @param array $item_info  metadata about each item
 *
 *  @return void
 *
 *  @author Ken Auberry <kenneth.auberry@pnnl.gov>
 */
function build_folder_structure(&$dirs, $path_array, $item_info)
{
    if (count($path_array) > 1) {
        if (!isset($dirs['folders'][$path_array[0]])) {
            $dirs['folders'][$path_array[0]] = array();
        }
        build_folder_structure($dirs['folders'][$path_array[0]], array_splice($path_array, 1), $item_info);
    } else {
        $size_string = format_bytes($item_info['size']);
        $item_id = $item_info['item_id'];
        $url = base_url() . "myemsl/itemauth/{$item_id}";
        $item_info['url'] = $url;
        $item_info_json = json_encode($item_info);
        $dirs['files'][$item_id] = "<a class='item_link' id='item_{$item_id}' href='#'>{$path_array[0]}</a> <span class='fineprint'>[size: {$size_string}]</span><span class='item_data_json' id='item_id_{$item_id}' style='display:none;'>{$item_info_json}</span>";
    }
}

function drive_details($drive)
{
    if (isset($drive["fsSize"])) {
        $pdsize = $drive["fsSize"] * 1024;
        $pfree = $drive["fsFree"] * 1024;
        $pused = $pdsize - $pfree;
        $pused_size = $pused / $pdsize * 100;
        $output['used'] = format_bytes($pused, true, '', '');
        $output['free'] = format_bytes($pfree, true, '', '');
        $output['percent'] = $pused_size;
    }
    $output['id'] = $drive["id"] . " (" . $drive["device"] . ")";
    $output['temp'] = $drive['temp'];
    $output['size'] = format_bytes($drive["size"] * 1024);
    $output['errors'] = $drive['numErrors'];
    return $output;
}

/**
 * 上传目录列表
 * @param string $path 目录名
 * @return array
 */
function file_list_upload($path)
{
    $config = C('TMPL_PARSE_STRING');
    switch (strtoupper(C('FILE_UPLOAD_TYPE'))) {
        case 'SAE':
            $path = str_replace(DS, '/', rtrim($path, DS));
            $arr = explode('/', ltrim($path, './'));
            $domain = array_shift($arr);
            $filePath = implode('/', $arr);
            $s = new SaeStorage();
            $list = $s->getListByPath($domain, $filePath);
            $res = array();
            while (isset($list['dirNum']) && $list['dirNum']) {
                $list['dirNum']--;
                array_push($res, array('type' => 'dir', 'name' => $list['dirs'][$list['dirNum']]['name'], 'path' => ltrim($list['dirs'][$list['dirNum']]['fullName'], 'upload/'), 'size' => '-', 'mtime' => '-', 'url' => '#'));
            }
            while (isset($list['fileNum']) && $list['fileNum']) {
                $list['fileNum']--;
                array_push($res, array('type' => 'file', 'name' => $list['files'][$list['fileNum']]['Name'], 'path' => ltrim($list['files'][$list['fileNum']]['fullName'], 'upload/'), 'size' => format_bytes($list['files'][$list['fileNum']]['length'], ' '), 'mtime' => date('Y-m-d H:i:s', $list['files'][$list['fileNum']]['uploadTime']), 'url' => ltrim($list['files'][$list['fileNum']]['fullName'], 'upload/')));
            }
            return $res;
            break;
        case 'FTP':
            $storage = new \Common\Plugin\Ftp();
            $list = $storage->ls($path);
            foreach ($list as &$item) {
                $item['path'] = ltrim($item['path'], UPLOAD_PATH);
                $item['url'] = str_replace('\\', '/', $item['path']);
            }
            return $list;
            break;
        default:
            $path = realpath($path);
            $path = str_replace(array('/', '\\'), DS, $path);
            $list = glob($path . DS . '*');
            $res = array();
            foreach ($list as $key => $filename) {
                array_push($res, array('type' => is_dir($filename) ? 'dir' : 'file', 'name' => basename($filename), 'path' => ltrim(str_replace(realpath(UPLOAD_PATH), '', $filename), DS), 'size' => format_bytes(filesize($filename), ' '), 'mtime' => date('Y-m-d H:i:s', filemtime($filename)), 'url' => ltrim(str_replace(array(realpath(UPLOAD_PATH), '\\'), array('', '/'), $filename), '/')));
            }
            return $res;
    }
}