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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
timed_screenshot.php: A PTS module that takes a screenshot at a pre-defined interval.
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 timed_screenshot extends pts_module_interface
{
const module_name = "Timed Screenshot";
const module_version = "0.1.0";
const module_description = "This is a module that will take a screenshot of the system at a pre-defined interval. ImageMagick must be installed onto the system prior to using this module.";
const module_author = "Michael Larabel";
static $screenshot_count = 0;
static $screenshot_interval = 15;
public static function __startup()
{
pts_module::remove_file("is_running");
$PATH = getenv("PATH");
$found = false;
foreach(explode(":", $PATH) as $single_path)
if(is_file($single_path . "/import"))
$found = true;
if(!$found)
{
echo "\nImageMagick must first be installed onto this system!\n";
return PTS_MODULE_UNLOAD;
}
if(($interval = getenv("SCREENSHOT_INTERVAL")) > 0 && is_numeric($interval))
self::$screenshot_interval = $interval;
}
public static function __shutdown()
{
if(self::$screenshot_count > 0)
echo "\n" . self::$screenshot_count . " screenshots recorded. They are saved in the " . pts_module::save_dir() . " directory.\n";
}
public static function __pre_run_process()
{
pts_module::pts_timed_function(self::$screenshot_interval, "take_screenshot");
}
public static function __pre_test_run()
{
pts_module::save_file("is_running", "yes");
}
public static function __post_test_run()
{
pts_module::remove_file("is_running");
}
public static function take_screenshot()
{
if(pts_module::read_file("is_running") == "yes")
{
shell_exec("import -window root " . pts_module::save_dir() . "screenshot-" . self::$screenshot_count . ".png");
self::$screenshot_count++;
}
}
}
?>
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