/**
* Небольшая оболочка для выполнения запросов в БД
*/
function db_query($q, $die_on_error = false)
{
global $sql_log, $sql_time;
$start = microtime_float();
$rs = mysql_query($q);
if (!$rs) {
$str = $q . "\n" . mysql_error();
to_log('db_errors', $str);
if ($die_on_error) {
die($str);
}
return false;
} else {
$t = microtime_float() - $start;
if ($t < 0) {
$t = 0;
}
$sql_time += $t;
$sql_log[] = round($t, 4) . ' ' . $q;
to_log('db_success', $q . "\n" . round($t, 4));
return $rs;
}
}
{
switch ($signo) {
case SIGTERM:
# handle shutdown tasks
die("Caught thud SIGTERM");
break;
case SIGHUP:
# handle restart tasks
die("Caught thud SIGHUP");
break;
default:
# handle all other signals
}
}
# Meat of the daemon goes here.
to_log("requiring {$daemonScript}");
chdir(dirname($daemonScript));
require_once $daemonScript;
exit(0);
# Access functions.
function is_alive($pid)
{
$output = array();
exec(dirname(__FILE__) . "/is_up.sh {$pid}", $output);
$result = $output[0];
return 0 < $result;
}
function to_log($string)
{
error_log(date('d/M/Y:H:i:s O') . " - {$string}");
}
