<?php

# enable/disable ports/interfaces on devices.
#

$device_id=intval($_POST['device']);
$rows_updated = 0;

foreach ($_POST as $key => $val) {
	if (strncmp($key,"oldval_",7) == 0) {

		# Interface identifier passed as part of the field name
		#
		$interface_id = intval(substr($key,7));

		$oldval = intval($val) ? 1 : 0;
		$newval = $_POST['ignore_'.$interface_id] ? 1 : 0;

		# As checkboxes are not posted when unset - we effectively need to do a diff to work
		# out a set->unset case.
		#
		if ($oldval == $newval)
			continue;
		
		if (!mysql_query('UPDATE `ports` SET `ignore`='.$newval.' WHERE `device_id`='.$device_id.' AND `interface_id`='.$interface_id))
			$n = -1;
		else
  			$n = mysql_affected_rows();

		if ($n <0) {
			$rows_updated = -1;
			break;
		};
		$rows_updated += $n;
	};
};

  if($rows_updated > 0) {
    $update_message =  $rows_updated . " Device record updated.";
    $updated = 1;
  } elseif ($rows_updated = '-1') {
    $update_message = "Device record unchanged. No update necessary.";
    $updated = -1;
  } else {
    $update_message = "Device record update error.";
    $updated = 0;
  }

?>