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<?php
/*
Phoronix Test Suite
URLs: http://www.phoronix.com, http://www.phoronix-test-suite.com/
Copyright (C) 2008, Phoronix Media
Copyright (C) 2004-2008, Michael Larabel
pts_module_interface.php: The generic Phoronix Test Suite module object that is extended by the specific modules/plug-ins
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_module
{
public static function save_dir()
{
$prefix_dir = PTS_USER_DIR . "module-files/";
if(!is_dir($prefix_dir))
{
mkdir($prefix_dir);
}
return $prefix_dir . str_replace("_", "-", self::module_name()) . "/";
}
public static function read_option($identifier)
{
$module_name = self::module_name();
$value = "";
$module_config_parser = new tandem_XmlReader(PTS_USER_DIR . "modules-config.xml");
$option_module = $module_config_parser->getXMLArrayValues(P_MODULE_OPTION_NAME);
$option_identifier = $module_config_parser->getXMLArrayValues(P_MODULE_OPTION_IDENTIFIER);
$option_value = $module_config_parser->getXMLArrayValues(P_MODULE_OPTION_VALUE);
for($i = 0; $i < count($option_module) && $value == ""; $i++)
{
if($option_module[$i] == $module_name && $option_identifier[$i] == $identifier)
{
$value = $option_value[$i];
}
}
if(empty($value))
{
// Find the default value
eval("\$module_options = " . $module_name . "::module_setup();");
for($i = 0; $i < count($module_options) && $value == ""; $i++)
{
if($module_options[$i]->get_identifier() == $identifier)
{
$value = $module_options[$i]->get_default_value();
}
}
}
return $value;
}
public static function set_option($identifier, $value)
{
pts_module_config_init(array(self::module_name() . "__" . $identifier => $value));
}
public static function save_file($file, $contents = null, $append = false)
{
// Saves a file for a module
$save_base_dir = self::save_dir();
if(!is_dir($save_base_dir))
{
mkdir($save_base_dir);
}
if(($extra_dir = dirname($file)) != "." && !is_dir($save_base_dir . $extra_dir))
{
mkdir($save_base_dir . $extra_dir);
}
if($append)
{
if(is_file($save_base_dir . $file))
{
if(file_put_contents($save_base_dir . $file, $contents . "\n", FILE_APPEND) != false)
{
return $save_base_dir . $file;
}
}
}
else
{
if(file_put_contents($save_base_dir . $file, $contents) != false)
{
return $save_base_dir . $file;
}
}
return false;
}
public static function read_file($file)
{
$file = self::save_dir() . $file;
if(is_file($file))
{
$file = file_get_contents($file);
}
else
{
$file = false;
}
return $file;
}
public static function remove_file($file)
{
$file = self::save_dir() . $file;
return is_file($file) && unlink($file);
}
public static function copy_file($from_file, $to_file)
{
// Copy a file for a module
$save_base_dir = self::save_dir();
if(!is_dir($save_base_dir))
{
mkdir($save_base_dir);
}
if(($extra_dir = dirname($to_file)) != "." && !is_dir($save_base_dir . $extra_dir))
{
mkdir($save_base_dir . $extra_dir);
}
if(is_file($from_file) && (!is_file($save_base_dir . $to_file) || md5_file($from_file) != md5_file($save_base_dir . $to_file)))
{
if(copy($from_file, $save_base_dir . $to_file))
{
return $save_base_dir . $to_file;
}
}
return false;
}
public static function pts_fork_function($function)
{
self::pts_timed_function(-1, $function);
}
public static function pts_timed_function($time, $function)
{
if($time <= 5 || $time > 300)
{
return;
}
if(function_exists("pcntl_fork"))
{
$pid = pcntl_fork();
if($pid != -1)
{
if($pid)
{
return $pid;
}
else
{
$loop_continue = true;
$start_id = pts_unique_runtime_identifier();
while(!pts_is_assignment("PTS_TESTING_DONE") && ($start_id == pts_unique_runtime_identifier() || $start_id == PTS_INIT_TIME) && pts_process_active("phoronix-test-suite") && $loop_continue)
{
eval(self::module_name() . "::" . $function . "();"); // TODO: This can be cleaned up once PHP 5.3.0+ is out there and adopted
if($time > 0)
{
sleep($time);
}
else if($time == -1)
{
$loop_continue = false;
}
}
exit(0);
}
}
}
else
{
echo pts_string_header("NOTICE: php-pcntl must be installed for the " . self::module_name() . " module.");
}
}
private static function module_name()
{
$module_name = "unknown";
if(($current = pts_module_current()) != false)
{
$module_name = $current;
}
else
{
$bt = debug_backtrace();
for($i = 0; $i < count($bt) && $module_name == "unknown"; $i++)
{
if($bt[$i]["class"] != "pts_module")
{
$module_name = $bt[$i]["class"];
}
}
}
return $module_name;
}
}
?>
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