PHP byte_format函数代码示例

 public function index($action = '')
 {
     $folders = array('/system/cache/' => FALSE, '/system/cache/templates_c/' => FALSE, '/uploads/' => FALSE, '/uploads/images' => FALSE, '/uploads/files' => FALSE, '/uploads/media' => FALSE, '/captcha/' => FALSE);
     foreach ($folders as $k => $v) {
         $folders[$k] = is_really_writable(PUBPATH . $k);
     }
     $this->template->assign('folders', $folders);
     if ($this->db->dbdriver == 'mysql') {
         $this->load->helper('number');
         $sql = "SHOW TABLE STATUS FROM `" . $this->db->database . "`";
         $query = $this->db->query($sql)->result_array();
         // Get total DB size
         $total_size = 0;
         $total_rows = 0;
         foreach ($query as $k => $v) {
             $total_size += $v['Data_length'] + $v['Index_length'];
             $total_rows += $v['Rows'];
         }
         $sql = "SELECT VERSION()";
         $query = $this->db->query($sql);
         $version = $query->row_array();
         $this->template->add_array(array('db_version' => $version['VERSION()'], 'db_size' => byte_format($total_size), 'db_rows' => $total_rows));
     }
     $this->template->show('sys_info', FALSE);
 }

	function getFileSize( $fpath ) {
		$k = "";
		if( file_exists( $fpath ) ) {
			$size = filesize( $fpath );
			$k = byte_format($size);
		}
		return $k;
	}

 public function testElement()
 {
     $this->assertEquals('456 Bytes', byte_format(456));
     $this->assertEquals('4.5 KB', byte_format(4567));
     $this->assertEquals('44.6 KB', byte_format(45678));
     $this->assertEquals('447.8 KB', byte_format(456789));
     $this->assertEquals('3.3 MB', byte_format(3456789));
     $this->assertEquals('1.8 GB', byte_format(12345678912345));
     $this->assertEquals('11,228.3 TB', byte_format(123456789123456789));
     $this->assertEquals('44.61 KB', byte_format(45678, 2));
 }

 function index()
 {
     // $this->output->cache(1440); // 캐시 되고 있는동안 common 작동 안함
     // 계정의 사용량을 구함
     $account_space = `du -sb`;
     $account_space = substr($account_space, 0, strlen($account_space) - 3);
     // DATA 폴더의 용량을 구함
     $data_path = DATA_PATH;
     $data_space = `du -sb {$data_path}`;
     $data_space = substr($data_space, 0, strlen($data_space) - 8);
     // GD 버젼
     $gd_support = extension_loaded('gd');
     if ($gd_support) {
         $gd_info = gd_info();
         $gd_version = $gd_info['GD Version'];
     } else {
         $gd_version = 'GD가 설치되지 않음';
     }
     // MySQL 버전
     $query = $this->db->query('select version() as ver');
     $row = $query->row_array();
     $db_version = $row['ver'];
     /*        
     // http://kr2.php.net/manual/kr/function.mysql-stat.php
     $mysql_stat = explode('  ', mysql_stat());
     $a = explode(':', $mysql_stat[0]);
     $db_date = $a[0] . ': ';
     $days = floor($a[1]/86400);
     if ($days)
         $db_date .= $days . '일 ';
     $hours = (floor($a[1]/3600)%24);
     if ($hours)
         $db_date .= $hours . '시간 ';
     $min = (floor($a[1]/60)%60);
     if ($min)
         $db_date .= $min . '분';
     
     $t = explode(':', $mysql_stat[2]);
     
     $db_status = $mysql_stat[1].'<br/>';
     $db_status .= $t[0].': '.number_format($t[1]).'<br/>';
     $db_status .= $mysql_stat[3].'<br/>';
     $db_status .= $mysql_stat[4].'<br/>';
     $db_status .= $mysql_stat[5].'<br/>';
     $db_status .= $mysql_stat[6].'<br/>';
     $db_status .= $mysql_stat[7].'<br/>';
     */
     $head = array('title' => '관리자 페이지');
     $data = array('os_version' => php_uname('r'), 'ip_addr' => gethostbyname(trim(`hostname`)), 'account_space' => byte_format($account_space), 'data_space' => byte_format($data_space), 'code_space' => byte_format($account_space - $data_space), 'php_version' => phpversion(), 'zend_version' => zend_version(), 'gd_version' => $gd_version, 'max_filesize' => get_cfg_var('upload_max_filesize'), 'db_version' => $db_version, 'db_date' => '', 'db_status' => '');
     widget::run('head', $head);
     $this->load->view(ADM_F . '/main', $data);
     widget::run('tail');
 }

 public function index()
 {
     $this->load->model($this->model_path);
     $this->load->library(array('MK_Switch', 'MK_Tagger', 'MK_Category', 'Form_validation'));
     $this->load->helper('number');
     $path = $this->input->get('path');
     if ($path != '') {
         $path = $path . '/';
         $path = str_replace('//', '/', $path);
     } else {
         $path = '';
     }
     $string1 = realpath($this->base . $path);
     $string2 = realpath($this->base);
     if (strstr($string1, $string2) == false) {
         exit;
     }
     // Get popedom array
     $authority = $this->mk_users->get_popedom($this->menu_uuid, $this->menu_authorize_query);
     if (!$authority['list']) {
         //** MK-ERROR-UNAUTHORIZED **/
         show_error($this->lang_common['error_unauthorized_page'], 500);
         exit;
     }
     //load language file
     $lang_current = $this->mk_integrate->get_lang($this->lang_path);
     if ($this->base . $path == $this->base) {
         $name = array_slice(scandir($this->base . $path), 2);
     } else {
         $name = array_slice(scandir($this->base . $path), 1);
     }
     $full_path = $this->base . $path;
     $info = array();
     foreach ($name as $rows) {
         $full = $this->base . $path . $rows;
         $time = fileatime($full);
         $info[$rows][0] = $rows;
         $info[$rows][1] = date('Y-m-d H:i:s', $time);
         $info[$rows][2] = byte_format(filesize($full));
         unset($full);
     }
     $data['page_path'] = $this->page_path;
     $data['lang_common'] = $this->lang_common;
     $data['lang_current'] = $lang_current;
     $data['menu_uuid'] = $this->menu_uuid;
     $data['authority'] = $authority;
     $data['file'] = $info;
     $data['full_path'] = $full_path;
     $data['base'] = $this->base;
     $this->load->view("{$this->views_path}/file", $data);
     unset($data);
 }

 public function get_byte_abbr($bytes, $precision = 2, $key = FALSE)
 {
     $this->load->helper('number');
     if ($key == FALSE) {
         $num = byte_format($bytes, $precision);
         $num = explode(" ", $num);
         $num = $num[0];
     } else {
         $num = byte_format($bytes, $precision);
         $num = $num;
     }
     return $num;
 }

 public function index()
 {
     $this->load->helper('number');
     $this->user->restrict('Admin.Maintenance.Access');
     if ($this->input->post('migrate') and $this->_migrate() === TRUE) {
         redirect('maintenance');
     }
     if ($this->Maintenance_model->checkTables($this->input->post('tables'))) {
         $this->session->set_flashdata('tables', $this->input->post('tables'));
         redirect('maintenance/backup');
     }
     $this->template->setTitle($this->lang->line('text_title'));
     $this->template->setHeading($this->lang->line('text_heading'));
     $this->template->setButton($this->lang->line('button_backup'), array('class' => 'btn btn-primary', 'onclick' => '$(\'#tables-form\').submit();'));
     $this->template->setButton($this->lang->line('button_migrate'), array('class' => 'btn btn-success', 'onclick' => '$(\'#migrate-form\').submit();'));
     $data['backup_tables'] = FALSE;
     $data['db_tables'] = array();
     $db_tables = $this->Maintenance_model->getdbTables();
     foreach ($db_tables as $db_table) {
         $data['db_tables'][] = array('name' => $db_table['table_name'], 'records' => $db_table['table_rows'], 'data_length' => byte_format($db_table['data_length']), 'index_length' => byte_format($db_table['index_length']), 'data_free' => byte_format($db_table['data_free']), 'engine' => $db_table['engine'], 'browse' => site_url('maintenance/browse_table/' . $db_table['table_name']));
     }
     $data['backup_files'] = array();
     $backup_files = glob(ROOTPATH . 'assets/downloads/*.sql');
     if (count($backup_files) > 0) {
         foreach ($backup_files as $backup_file) {
             $basename = basename($backup_file);
             $data['backup_files'][] = array('filename' => $basename, 'size' => filesize($backup_file), 'download' => site_url('maintenance/backup?download=' . $basename), 'restore' => site_url('maintenance/backup?restore=' . $basename), 'delete' => site_url('maintenance/backup?delete=' . $basename));
         }
     }
     $this->load->library('migration');
     $data['installed_version'] = $this->migration->get_version();
     $data['latest_version'] = $this->migration->get_latest_version();
     $data['migration_files'] = array();
     if ($migration_files = $this->migration->find_migrations()) {
         foreach ($migration_files as $version => $migration_file) {
             $migration_file = basename($migration_file);
             $version = $this->migration->get_migration_number(basename($migration_file));
             $data['migration_files'][$version] = $migration_file;
         }
     }
     $this->template->setPartials(array('header', 'footer'));
     $this->template->render('maintenance', $data);
 }

 /**
  * Manage Index
  */
 function manage()
 {
     role_or_die('streams', 'admin_streams');
     $this->_gather_stream_data();
     // Get DB table name
     $this->data->table_name = $this->data->stream->stream_prefix . $this->data->stream->stream_slug;
     // Get the table data
     $info = $this->db->query("SHOW TABLE STATUS LIKE '{$this->db->dbprefix($this->data->table_name)}'")->row();
     // Get the size of the table
     $this->load->helper('number');
     $this->data->total_size = byte_format($info->Data_length);
     // Last updated time
     $this->data->last_updated = !$info->Update_time ? $info->Create_time : $info->Update_time;
     // Get the number of rows (the table status data on this can't be trusted)
     $this->data->total_rows = $this->db->count_all($this->data->table_name);
     // Get the number of fields
     $f_obj = $this->db->select('id')->where('stream_id', $this->data->stream->id)->get(ASSIGN_TABLE);
     $this->data->num_of_fields = $f_obj->num_rows();
     $this->template->build('admin/streams/manage', $this->data);
 }

 public function statistics()
 {
     $statistics = array();
     /*
      * 重要: 为了防止与应用别名重名，“服务器信息”、“用户信息”、“开发团队”作为key前面有空格
      */
     // 服务器信息
     $site_version = model('Xdata')->get('siteopt:site_system_version');
     $serverInfo['核心版本'] = 'ThinkSNS ' . $site_version;
     $serverInfo['服务器系统及PHP版本'] = PHP_OS . ' / PHP v' . PHP_VERSION;
     $serverInfo['服务器软件'] = $_SERVER['SERVER_SOFTWARE'];
     $serverInfo['最大上传许可'] = @ini_get('file_uploads') ? ini_get('upload_max_filesize') : '<font color="red">no</font>';
     $mysqlinfo = M('')->query("SELECT VERSION() as version");
     $serverInfo['MySQL版本'] = $mysqlinfo[0]['version'];
     $t = M('')->query("SHOW TABLE STATUS LIKE '" . C('DB_PREFIX') . "%'");
     foreach ($t as $k) {
         $dbsize += $k['Data_length'] + $k['Index_length'];
     }
     $serverInfo['数据库大小'] = byte_format($dbsize);
     $statistics[' 服务器信息'] = $serverInfo;
     unset($serverInfo);
     // 用户信息
     $user['当前在线'] = getOnlineUserCount();
     $user['全部用户'] = M('user')->count();
     $user['有效用户'] = M('user')->where('`is_active` = 1 AND `is_init` = 1')->count();
     $statistics[' 用户信息'] = $user;
     unset($user);
     // 应用统计
     $applist = array();
     $res = model('App')->where('`statistics_entry`<>""')->field('app_name,app_alias,statistics_entry')->order('display_order ASC')->findAll();
     foreach ($res as $v) {
         $d = explode('/', $v['statistics_entry']);
         $d[1] = empty($d[1]) ? 'index' : $d[1];
         $statistics[$v['app_alias']] = D($d[0], $v['app_name'])->{$d}[1]();
     }
     // 开发团队
     $statistics[' 开发团队'] = array('版权所有' => '<a href="http://www.zhishisoft.com" target="_blank">智士软件（北京）有限公司</a>', 'UI设计' => '<a href="http://weibo.com/wasdifferent" target="_blank">申川</a>、<a href="http://weibo.com/u/2134567607" target="_blank">马丽稳</a>', '项目经理' => '<a href="http://weibo.com/sunan" target="_blank">廖素南</a>', '前端设计' => '<a href="http://weibo.com/u/2025142915" target="_blank">牛文涛</a>、<a href="http://weibo.com/u/1087964144" target="_blank">樊翠娥</a>', '开发团队' => '<a href="http://weibo.com/sampeng" target="_blank">彭灵俊</a>、<a href="http://weibo.com/thinksns" target="_blank">刘晓庆</a>、<a href="http://weibo.com/cchhuuaann" target="_blank">陈伟川</a>、<a href="http://weibo.com/satan0714" target="_blank">王祚</a>、<a href="http://weibo.com/nonant" target="_blank">冷浩然</a>、<a href="http://weibo.com/mylovehere" target="_blank">韦新红</a>');
     $this->assign('statistics', $statistics);
     $this->display();
 }

 public function index()
 {
     $this->Purview_model->checkPurview($this->tablefunc);
     $folder = $this->input->post('folder');
     if (!$folder) {
         $folder = $this->defaultfolder;
     }
     $listarr = directory_map($folder, 1);
     $folderlist = array();
     $phplist = array();
     $csslist = array();
     $jslist = array();
     foreach ($listarr as $list) {
         $thispath = $folder . '/' . $list;
         $newlist = get_file_info($thispath);
         $newlist['permissions'] = octal_permissions(fileperms($thispath));
         $newlist['name'] = $list;
         if (is_dir($thispath)) {
             $folderlist[] = $newlist;
         } else {
             $newlist['size'] = byte_format($newlist['size']);
             $ext = get_suffix($thispath);
             switch ($ext) {
                 case 'php':
                     $phplist[] = $newlist;
                     break;
                 case 'css':
                     $csslist[] = $newlist;
                     break;
                 case 'js':
                     $jslist[] = $newlist;
                     break;
                 default:
                     break;
             }
         }
     }
     $res = array('tpl' => 'list', 'tablefunc' => $this->tablefunc, 'folderlist' => $folderlist, 'phplist' => $phplist, 'csslist' => $csslist, 'jslist' => $jslist, 'defaultfolder' => $this->defaultfolder, 'folder' => $folder);
     $this->load->view($this->tablefunc, $res);
 }

 public function index()
 {
     $exts = array('html', 'css', 'js');
     $type = $_GET['type'] ? $_GET['type'] : 'html';
     if ($type == 'html') {
         $path = $this->filepath;
     } else {
         $path = $this->publicpath . $type . '/';
     }
     $files = dir_list($path, $type);
     foreach ($files as $key => $file) {
         $filename = basename($file);
         $templates[$key]['value'] = substr($filename, 0, strrpos($filename, '.'));
         $templates[$key]['filename'] = $filename;
         $templates[$key]['filepath'] = $file;
         $templates[$key]['filesize'] = byte_format(filesize($file));
         $templates[$key]['filemtime'] = filemtime($file);
         $templates[$key]['ext'] = strtolower(substr($filename, strrpos($filename, '.') - strlen($filename)));
     }
     $this->assign('templates', $templates);
     $this->display();
 }

 public function statistics()
 {
     $statistics = array();
     /** 为了防止与应用别名重名，“服务器信息”、“用户信息”、“开发团队”作为key前面有空格 **/
     // 服务器信息
     $serverInfo['核心版本'] = 'ThinkSNS 2.0';
     $serverInfo['服务器系统及PHP版本'] = PHP_OS . ' / PHP v' . PHP_VERSION;
     $serverInfo['服务器软件'] = $_SERVER['SERVER_SOFTWARE'];
     $serverInfo['最大上传许可'] = @ini_get('file_uploads') ? ini_get('upload_max_filesize') : '<font color="red">no</font>';
     $mysqlinfo = M('')->query("SELECT VERSION() as version");
     $serverInfo['MySQL版本'] = $mysqlinfo[0]['version'];
     $t = M('')->query("SHOW TABLE STATUS LIKE '" . C('DB_PREFIX') . "%'");
     foreach ($t as $k) {
         $dbsize += $k['Data_length'] + $k['Index_length'];
     }
     $serverInfo['数据库大小'] = byte_format($dbsize);
     $statistics[' 服务器信息'] = $serverInfo;
     unset($serverInfo);
     // 用户信息
     $user['当前在线'] = getOnlineUserCount();
     $user['注册用户'] = M('user')->where('`is_active` = 1 AND `is_init` = 1')->count();
     $statistics[' 用户信息'] = $user;
     unset($user);
     // 应用统计
     $applist = array();
     $res = model('App')->where('`statistics_entry`<>""')->field('app_name,app_alias,statistics_entry')->order('display_order ASC')->findAll();
     foreach ($res as $v) {
         $d = explode('/', $v['statistics_entry']);
         $d[1] = empty($d[1]) ? 'index' : $d[1];
         $statistics[$v['app_alias']] = D($d[0], $v['app_name'])->{$d}[1]();
     }
     // 开发团队
     $statistics[' 开发团队'] = array('版权所有' => '<a href="http://www.zhishisoft.com" target="_blank">智士软件（北京）有限公司</a>', '项目经理' => '冯涛', '美工设计' => '赵杰', '开发团队' => '冷浩然、杨德升、刘晓庆、王祚、彭灵俊、韦心红、陈伟川');
     $this->assign('statistics', $statistics);
     $this->display();
 }

 /**
  * Returns array of unused media files
  * (on the disk)
  *
  * @return array
  */
 public function get_unused_files()
 {
     self::$ci->load->helper('number');
     $directory = new RecursiveDirectoryIterator(FCPATH . Settings::get('files_path'), FilesystemIterator::SKIP_DOTS);
     $fc_length = strlen(FCPATH);
     $unused_size = $total_size = $nb_total = 0;
     $tb_str = Settings::get('files_path') . '/.thumbs';
     $tb_length = strlen($tb_str);
     $files = $paths = array();
     $media_paths = array();
     $medias = $this->get_all();
     foreach ($medias as $media) {
         $media_paths[] = $media['path'];
     }
     foreach (new RecursiveIteratorIterator($directory) as $filename => $current) {
         $path = substr($filename, $fc_length);
         if (substr($path, 0, $tb_length) != $tb_str) {
             $nb_total += 1;
             $size = $current->getSize();
             $total_size += $size;
             if (!in_array($path, $media_paths)) {
                 $files[] = array('path' => $path, 'size' => byte_format($size, 1));
                 $unused_size += $size;
             }
         }
     }
     // Check for articles content
     foreach ($files as $key => $file) {
         $sql = "select id_article from article_lang where content like '%" . $file['path'] . "%'";
         $query = $this->{$this->db_group}->query($sql);
         if ($query->num_rows() > 0 || in_array(basename($file['path']), self::$_UNUSED_IGNORED_FILES)) {
             unset($files[$key]);
             $nb_total -= 1;
             $unused_size -= filesize(DOCPATH . $file['path']);
         }
     }
     $return = array('nb_total' => $nb_total, 'size_total' => byte_format($total_size, 2), 'files' => $files, 'size' => byte_format($unused_size, 2));
     return $return;
 }

		<?php 
    if (isset($r['files'])) {
        ?>
			<div class=-files>
			<?php 
        foreach ($r['files'] as $vs) {
            $F = dbFile($vs['file_id']);
            ?>
				<a style="display:block" target=_blank href="<?php 
            echo $F->url() . '/' . $F->name();
            ?>
"><?php 
            echo $F->vs['name'];
            ?>
 (<?php 
            echo byte_format($F->size());
            ?>
)</a>
				<?php 
            echo cutSearch1($F->vs['text'], $search, 1);
            ?>
			<?php 
        }
        ?>
			</div>
		<?php 
    }
    ?>
		
	</div>
<?php 

        echo $node->disk_used;
        ?>
" aria-valuemin="0" aria-valuemax="<?php 
        echo $node->disk_total;
        ?>
" style="width: <?php 
        echo max($node->disk_used / $node->disk_total * 100, 1);
        ?>
%"></div>
                                                        </div>
                                                </td>
                                                <td class="hidden-xs">In: <?php 
        echo byte_format($node->bytes_in / 5);
        ?>
/s<br />Out: <?php 
        echo byte_format($node->bytes_out / 5);
        ?>
/s </td>
                                                <td class="hidden-xs"><?php 
        echo elapsed_time($node->uptime);
        ?>
</td>
                                        </tr>
                                        <?php 
    }
    ?>
                        
                                </table>
                        </div>
                </div>
        <?php