private static function writePID()
{
if (!isset(self::$config->globals["pid_file"]) || !self::$config->globals["pid_file"]) {
return true;
}
$fp = @fopen(self::$config->globals["pid_file"], 'w');
if (!$fp) {
self::$lastError = "Failed opening PID file for writing.";
return false;
}
if (!@fputs($fp, getmypid() . "\n")) {
self::$lastError = "Failed saving PID in PID file.";
return false;
}
return true;
}
