function validate_from_regex($conf, $items, $checker)
{
$regexes = $conf['regexes_for_check'];
$items_final = $items;
$source_found = "";
if (count($regexes) > 0) {
$i = 0;
while ($i < count($regexes) && $source_found == "") {
$regex = $regexes[$i];
if (count($regex) > 0 && count($regex) == 2) {
$network_source = explode("/", $regex[0]);
$ip = $network_source[0];
$netmask = $network_source[1];
if (preg_match("/" . $conf['ipV4v6_regex'] . "/", $ip) === 1 && 0 <= $netmask && $netmask < 33) {
if (netmask($ip, $netmask) == netmask($checker, $netmask)) {
$source_found = $regex[1];
}
} else {
$checker_host = getHostFromAddrWithDNS($conf, $checker);
if ($checker_host != -1) {
if (preg_match($regex[0], $checker_host) == 1) {
$source_found = $regex[1];
}
} else {
$checker_host = gethostbyaddr($checker);
if (preg_match($regex[0], $checker_host) == 1) {
$source_found = $regex[1];
}
}
}
}
$i++;
}
if ($source_found != "") {
foreach ($items as $item) {
$regex_ip = explode("/", $source_found);
$ip = $regex_ip[0];
$netmask = $regex_ip[1];
$item_explode = explode(":", $item['item']);
if (preg_match("/" . $conf['ipV4v6_regex'] . "/", $ip) == 1 && 0 <= $netmask && $netmask < 33) {
if (preg_match("/" . $conf['ipV4v6_regex'] . "/", $item_explode[0]) == 0) {
$item_ip = gethostbyname($item_explode[0]);
} else {
$item_ip = $item_explode[0];
}
if (netmask($ip, $netmask) != netmask($item_ip, $netmask)) {
array_splice($items_final, array_search($item, $items_final), 1);
}
} else {
if (preg_match("/" . $conf['ipV4v6_regex'] . "/", $item_explode[0]) === 1) {
$item_host = gethostbyaddr($item_explode[0]);
} else {
$item_host = $item_explode[0];
}
if (preg_match($source_found, $item_host) === 0 || preg_match($source_found, $item_host) === false) {
array_splice($items_final, array_search($item, $items_final), 1);
}
}
}
} else {
$items_final = array();
}
}
if (count($items_final) == 0) {
if ($conf['concordance'] == "inclusive") {
return $items;
} else {
if ($conf['concordance'] == "exclusive") {
return $items_final;
} else {
error_log("Configuration error for the variable 'concordance'. Possible values are exclusive or inclusive.");
}
}
} else {
return $items_final;
}
}
$host_line = $result[count($result) - 1];
$host_line_explode = explode("domain name pointer", $host_line);
$host = $host_line_explode[1];
return $host;
} else {
return -1;
}
}
$host = trim(htmlspecialchars($_POST['host']));
$protocole = trim(htmlspecialchars($_POST['protocole']));
$port = trim(htmlspecialchars($_POST['port']));
$string = trim(htmlspecialchars($_POST['string']));
$result_app = trim(htmlspecialchars($_POST['result']));
$id = trim(htmlspecialchars($_POST['id']));
$ip = $_SERVER['REMOTE_ADDR'];
$hostname = getHostFromAddrWithDNS($conf, $ip);
if ($hostname == -1) {
$hostname = gethostbyaddr($ip);
}
$version = trim(htmlspecialchars($_POST['version']));
$item = $host . ":" . $protocole . ":" . $port . ":" . $string;
$latency = trim(htmlspecialchars($_POST['date']));
$checktimestamp = date('Y/m/d H:i:s', time());
$checktimestamp_log = time();
$clean = $conf['check_lifetime'];
/*
* Function to connect to db
*/
function connexionbdd($conf)
{
try {
