/usr/share/phoronix-test-suite/pts-core/objects/pts_storage_object.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) 2009 - 2011, Phoronix Media
Copyright (C) 2009 - 2011, Michael Larabel
pts_storage_object.php: An object for storing other PTS objects on the disk
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_storage_object
{
private $object_cache;
private $object_cs;
private $creation_time;
private $span_reboots;
private $span_versions;
private $pts_version;
public function __construct($span_reboots = true, $span_versions = true)
{
$this->creation_time = time();
$this->span_reboots = $span_reboots;
$this->span_versions = $span_versions;
$this->pts_version = PTS_CORE_VERSION;
$this->object_cache = array();
}
public function add_object($identifier, $object)
{
$this->object_cache[$identifier] = $object;
}
public function read_object($identifier)
{
return isset($this->object_cache[$identifier]) ? $this->object_cache[$identifier] : false;
}
public function remove_object($identifier)
{
unset($this->object_cache[$identifier]);
}
public function get_objects()
{
return $this->object_cache;
}
public function save_to_file($destination)
{
$this->object_cs = md5(serialize($this->get_objects())); // Checksum
$string_version = base64_encode(serialize($this));
file_put_contents($destination, wordwrap($string_version, 80, PHP_EOL, true));
}
public function get_pts_version()
{
return $this->pts_version;
}
public function get_object_checksum()
{
return $this->object_cs;
}
public function get_span_reboots()
{
return $this->span_reboots;
}
public function get_span_versions()
{
return $this->span_versions !== false;
}
public function get_creation_time()
{
return $this->creation_time;
}
public function force_recover_from_file($read_from_file)
{
$restore_obj = false;
if(is_file($read_from_file))
{
$restore = unserialize(base64_decode(file_get_contents($read_from_file)));
if($restore instanceof pts_storage_object)
{
$restore_obj = $restore;
}
}
return $restore_obj;
}
public static function recover_from_file($read_from_file)
{
$restore_obj = false;
if(is_file($read_from_file))
{
$restore = unserialize(base64_decode(file_get_contents($read_from_file)));
if($restore instanceof pts_storage_object)
{
if(($restore->get_span_versions() || $restore->get_pts_version() == PTS_CORE_VERSION) && md5(serialize($restore->get_objects())) == $restore->get_object_checksum())
{
if($restore->get_span_reboots() == false)
{
$continue_loading = $restore->get_creation_time() > (time() - phodevi::system_uptime());
}
else
{
$continue_loading = true;
}
if($continue_loading)
{
$restore_obj = $restore;
}
}
}
}
return $restore_obj;
}
public static function set_in_file($storage_file, $identifier, $object)
{
$storage = self::recover_from_file($storage_file);
if($storage != false)
{
$storage->add_object($identifier, $object);
$storage->save_to_file($storage_file);
}
}
public static function remove_in_file($storage_file, $identifier)
{
$storage = self::recover_from_file($storage_file);
if($storage != false)
{
$storage->remove_object($identifier);
$storage->save_to_file($storage_file);
}
}
public static function add_in_file($storage_file, $identifier, $add)
{
$storage = self::recover_from_file($storage_file);
if($storage != false)
{
$current_value = $storage->read_object($identifier);
$current_value = is_numeric($current_value) ? $current_value : 0;
$storage->add_object($identifier, $current_value + $add);
$storage->save_to_file($storage_file);
}
}
public static function read_from_file($storage_file, $identifier)
{
$storage = self::recover_from_file($storage_file);
$object = false;
if($storage != false)
{
$object = $storage->read_object($identifier);
}
return $object;
}
}
?>
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