static function insertBlock($address, $reason, $expiry, $options = array())
{
global $wgUser;
$errors = array();
## Purge expired blocks.
GlobalBlocking::purgeExpired();
## Validate input
$ip = IP::sanitizeIP($address);
$anonOnly = in_array('anon-only', $options);
$modify = in_array('modify', $options);
if (!IP::isIPAddress($ip)) {
// Invalid IP address.
$errors[] = array('globalblocking-block-ipinvalid', $ip);
}
if (false === $expiry) {
$errors[] = array('globalblocking-block-expiryinvalid', $expiry);
}
$existingBlock = GlobalBlocking::getGlobalBlockId($ip);
if (!$modify && $existingBlock) {
$errors[] = array('globalblocking-block-alreadyblocked', $ip);
}
// Check for too-big ranges.
list($range_start, $range_end) = IP::parseRange($ip);
if (substr($range_start, 0, 4) != substr($range_end, 0, 4)) {
// Range crosses a /16 boundary.
$errors[] = array('globalblocking-block-bigrange', $ip);
}
// Normalise the range
if ($range_start != $range_end) {
$ip = Block::normaliseRange($ip);
}
if (count($errors) > 0) {
return $errors;
}
// We're a-ok.
$dbw = GlobalBlocking::getGlobalBlockingMaster();
// Delete the old block, if applicable
if ($modify) {
$dbw->delete('globalblocks', array('gb_id' => $existingBlock), __METHOD__);
}
$row = array();
$row['gb_address'] = $ip;
$row['gb_by'] = $wgUser->getName();
$row['gb_by_wiki'] = wfWikiId();
$row['gb_reason'] = $reason;
$row['gb_timestamp'] = $dbw->timestamp(wfTimestampNow());
$row['gb_anon_only'] = $anonOnly;
$row['gb_expiry'] = Block::encodeExpiry($expiry, $dbw);
list($row['gb_range_start'], $row['gb_range_end']) = array($range_start, $range_end);
$dbw->insert('globalblocks', $row, __METHOD__);
return array();
}
