/usr/share/phoronix-test-suite/pts-core/objects/client/pts_download_speed_manager.php is in phoronix-test-suite 4.8.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
Phoronix Test Suite
URLs: http://www.phoronix.com, http://www.phoronix-test-suite.com/
Copyright (C) 2010, Phoronix Media
Copyright (C) 2010, Michael Larabel
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class pts_download_speed_manager
{
private static $average_count = -1;
private static $average_speed = -1;
public static function update_download_speed_average($download_size, $elapsed_time)
{
if(self::$average_count == -1)
{
self::load_download_speed_averages();
}
$download_speed = floor($download_size / $elapsed_time); // bytes per second
if(self::$average_count > 0 && self::$average_speed > 0)
{
// bytes per second
self::$average_speed = floor(((self::$average_speed * self::$average_count) + $download_speed) / (self::$average_count + 1));
self::$average_count++;
}
else
{
self::$average_speed = $download_speed;
self::$average_count = 1;
}
}
public static function get_average_download_speed()
{
if(self::$average_count == -1)
{
self::load_download_speed_averages();
}
return self::$average_speed;
}
public static function save_data()
{
self::save_download_speed_averages();
}
private static function load_download_speed_averages()
{
self::$average_count = pts_storage_object::read_from_file(PTS_CORE_STORAGE, 'download_average_count');
self::$average_speed = pts_storage_object::read_from_file(PTS_CORE_STORAGE, 'download_average_speed');
}
private static function save_download_speed_averages()
{
pts_storage_object::set_in_file(PTS_CORE_STORAGE, 'download_average_count', self::$average_count);
pts_storage_object::set_in_file(PTS_CORE_STORAGE, 'download_average_speed', self::$average_speed);
}
}
?>
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