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<?php
namespace Webmozart\Console\Util;
class ProcessTitle
{
private static $supported;
private static $processTitles = array();
public static function isSupported()
{
if (null === self::$supported) {
self::$supported = function_exists('cli_set_process_title') || function_exists('setproctitle');
}
return self::$supported;
}
public static function setProcessTitle($processTitle)
{
self::$processTitles[] = $processTitle;
self::changeProcessTitleTo($processTitle);
}
public static function resetProcessTitle()
{
$processTitle = self::$processTitles ? array_pop(self::$processTitles) : null;
self::changeProcessTitleTo($processTitle);
}
private static function changeProcessTitleTo($processTitle)
{
if (function_exists('cli_set_process_title')) {
cli_set_process_title($processTitle);
} elseif (function_exists('setproctitle')) {
setproctitle($processTitle);
}
}
private function __construct()
{
}
}