PHP Subnets::transform_to_decimal方法代码示例

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	<th class="actions"></th>
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<?php 
/* Addresses content print */
$n = 0;
//addresses index
$m = sizeof($addresses) - 1;
//last address index
# if no IP is configured only display free subnet!
if ($addresses === false || sizeof($addresses) == 0) {
    if ($User->user->hideFreeRange != 1) {
        $unused = $Addresses->find_unused_addresses($Subnets->transform_to_decimal($subnet_detailed['network']), $Subnets->transform_to_decimal($subnet_detailed['broadcast']), $subnet['mask'], $empty = true);
        print '<tr class="th"><td colspan="' . $colspan['empty'] . '" class="unused">' . $unused['ip'] . ' (' . $Subnets->reformat_number($unused['hosts']) . ')</td></tr>' . "\n";
    }
} else {
    # break into arrays
    $addresses_chunk = array_chunk($addresses, $page_limit, true);
    $c = 1;
    //count for print for pages - $c++ per page
    $n = 0;
    //count for IP addresses - $n++ per IP address
    $g = 0;
    //count for compress consecutive class
    foreach ($addresses_chunk as $address_chunk) {
        # show current page
        if ($c == $_REQUEST['sPage']) {
            $show = true;

                    $child_response = unserialize($child_response);
                    //store
                    $scan_subnets[$index]->discovered = $child_response;
                    //now, child is dead, and parent close the pipe
                    unlink($child_pipe);
                    unset($threads[$index]);
                }
            }
            usleep(200000);
        }
    }
    //fping finds all subnet addresses, we must remove existing ones !
    foreach ($scan_subnets as $sk => $s) {
        if (isset($s->discovered)) {
            foreach ($s->discovered as $rk => $result) {
                if (!in_array($Subnets->transform_to_decimal($result), $addresses_tmp[$s->id])) {
                    unset($scan_subnets[$sk]->discovered[$rk]);
                }
            }
            //rekey
            $scan_subnets[$sk]->discovered = array_values($scan_subnets[$sk]->discovered);
        }
    }
} else {
    //run per MAX_THREADS
    for ($m = 0; $m <= $size_addresses; $m += $Scan->settings->scanMaxThreads) {
        // create threads
        $threads = array();
        //fork processes
        for ($i = 0; $i <= $Scan->settings->scanMaxThreads && $i <= $size_addresses; $i++) {
            //only if index exists!

 $address['start'] = $range[0];
 $address['stop'] = $range[1];
 # verify both IP addresses
 if ($subnet['isFolder'] == "1") {
     if ($Addresses->validate_ip($address['start']) === false) {
         $Result->show("danger", _("Invalid IP address") . "!", true);
     }
     if ($Addresses->validate_ip($address['stop']) === false) {
         $Result->show("danger", _("Invalid IP address") . "!", true);
     }
 } else {
     $Addresses->verify_address($address['start'], "{$subnet['ip']}/{$subnet['mask']}", $not_strict);
     $Addresses->verify_address($address['stop'], "{$subnet['ip']}/{$subnet['mask']}", $not_strict);
 }
 # go from start to stop and insert / update / delete IPs
 $start = $Subnets->transform_to_decimal($address['start']);
 $stop = $Subnets->transform_to_decimal($address['stop']);
 # start cannot be higher than stop!
 if ($start > $stop) {
     $Result->show("danger", _("Invalid address range") . "!", true);
 }
 # we can manage only 4096 IP's at once!
 if (gmp_strval(gmp_sub($stop, $start)) > 4096) {
     $Result->show("danger", _("Only 4096 IP addresses at once") . "!", true);
 }
 # set limits
 $m = gmp_strval($start);
 $n = gmp_strval(gmp_add($stop, 1));
 # check if delete is confirmed
 if ($action == "delete" && !isset($address['deleteconfirm'])) {
     $range = str_replace("-", " - ", $address['ip_addr']);

    }
    print "</ul>";
    print "<hr><div style='text-align:right'>";
    print _("Are you sure you want to delete above items?") . " ";
    print "<div class='btn-group'>";
    print "\t<a class='btn btn-sm btn-danger editSubnetSubmitDelete' id='editSubnetSubmitDelete'>" . _("Confirm") . "</a>";
    print "</div>";
    print "</div>";
    print "</div>";
} else {
    # remove scanagent if not needed
    if (!isset($_POST['pingSubnet']) && !isset($_POST['discoverSubnet'])) {
        $_POST['scanAgent'] = 0;
    }
    # create array of default update values
    $values = array("id" => @$_POST['subnetId'], "isFolder" => 0, "masterSubnetId" => $_POST['masterSubnetId'], "subnet" => $Subnets->transform_to_decimal($_POST['subnet']), "mask" => $_POST['mask'], "description" => @$_POST['description'], "vlanId" => $_POST['vlanId'], "allowRequests" => $Admin->verify_checkbox(@$_POST['allowRequests']), "showName" => $Admin->verify_checkbox(@$_POST['showName']), "discoverSubnet" => $Admin->verify_checkbox(@$_POST['discoverSubnet']), "pingSubnet" => $Admin->verify_checkbox(@$_POST['pingSubnet']), "scanAgent" => @$_POST['scanAgent'], "DNSrecursive" => $Admin->verify_checkbox(@$_POST['DNSrecursive']), "DNSrecords" => $Admin->verify_checkbox(@$_POST['DNSrecords']), "nameserverId" => $_POST['nameserverId'], "device" => $_POST['device'], "isFull" => $Admin->verify_checkbox($_POST['isFull']));
    # for new subnets we add permissions
    if ($_POST['action'] == "add") {
        $values['permissions'] = $_POST['permissions'];
        $values['sectionId'] = $_POST['sectionId'];
        // add vrf
        $values['vrfId'] = $_POST['vrfId'];
    } else {
        # if section change
        if (@$_POST['sectionId'] != @$_POST['sectionIdNew']) {
            $values['sectionId'] = $_POST['sectionIdNew'];
        }
        # if vrf change
        if (@$_POST['vrfId'] != @$_POST['vrfIdOld']) {
            $values['vrfId'] = $_POST['vrfId'];
        }

}
# loop and make sure that we do not have any duplicate IPs !
$unique_ips = array();
foreach ($res as $r) {
    if (in_array($r['ip_addr'], $unique_ips)) {
        $Result->show("danger", "Duplicated IP address {$r['ip_addr']} cannot be imported!", true);
    } else {
        $unique_ips[] = $r['ip_addr'];
    }
}
# insert entries
if (sizeof($res) > 0) {
    $errors = 0;
    foreach ($res as $r) {
        # set insert values
        $values = array("ip_addr" => $Subnets->transform_to_decimal($r['ip_addr']), "dns_name" => $r['dns_name'], "subnetId" => $_POST['subnetId'], "description" => $r['description'], "switch" => $r['switch'], "mac" => $r['mac'], "state" => 2, "lastSeen" => date("Y-m-d H:i:s"), "action" => "add");
        # port
        if (isset($r['port'])) {
            $values['port'] = $r['port'];
        }
        # custom fields
        if (isset($required_fields)) {
            foreach ($required_fields as $k => $f) {
                $values[$f['name']] = $r[$f['name']];
            }
        }
        # insert
        if (!$Addresses->modify_address($values)) {
            $Result->show("danger", _("Failed to import entry") . " " . $r['ip_addr'], false);
            $errors++;
        }

    }
    // dns name
    if (substr($key, 0, 8) == "dns_name") {
        $res[substr($key, 8)]['dns_name'] = $line;
    }
    //verify that it is not already in table!
    if (substr($key, 0, 2) == "ip") {
        if ($Addresses->address_exists($line, $_POST['subnetId']) === true) {
            $Result->show("danger", "IP address {$line} already exists!", true);
        }
    }
}
# insert entries
if (sizeof($res) > 0) {
    $errors = 0;
    foreach ($res as $r) {
        # set insert values
        $values = array("ip_addr" => $Subnets->transform_to_decimal($r['ip_addr']), "dns_name" => $r['dns_name'], "subnetId" => $_POST['subnetId'], "description" => $r['description'], "lastSeen" => date("Y-m-d H:i:s"));
        # insert
        if (!$Admin->object_modify("ipaddresses", "add", "id", $values)) {
            $Result->show("danger", "Failed to import entry " . $r['ip_addr'], false);
            $errors++;
        }
    }
    # success if no errors
    if ($errors == 0) {
        $Result->show("success", _("Scan results added to database") . "!", true);
    }
} else {
    $Result->show("danger", _("No entries available"), true);
}

 /**
  * Fetches all possible subnet addresses
  *
  * @access private
  * @param $subnet		//subnet in decimal format
  * @param int $mask		//subnet mask
  * @return void			//array of ip addresses in decimal format
  */
 private function get_all_possible_subnet_addresses($subnet, $mask)
 {
     # initialize classes
     $Subnets = new Subnets($this->Database);
     # make sure we have proper subnet format
     $subnet = $Subnets->transform_address($subnet, "decimal");
     //fetch start and stop addresses
     $boundaries = (object) $Subnets->get_network_boundaries($subnet, $mask);
     //create array
     if ($mask == 32) {
         $ip[] = $Subnets->transform_to_decimal($boundaries->network);
     } elseif ($mask == 31) {
         $ip[] = $Subnets->transform_to_decimal($boundaries->network);
         $ip[] = $Subnets->transform_to_decimal($boundaries->broadcast);
     } else {
         //set loop limits
         $start = gmp_strval(gmp_add($Subnets->transform_to_decimal($boundaries->network), 1));
         $stop = gmp_strval($Subnets->transform_to_decimal($boundaries->broadcast));
         //loop
         for ($m = $start; $m < $stop; $m++) {
             $ip[] = $m;
         }
     }
     //return
     return $ip;
 }

    if ($retval == 3) {
        die(json_encode(array("status" => 1, "error" => "invalid command line arguments")));
    }
    if ($retval == 4) {
        die(json_encode(array("status" => 1, "error" => "system call failure")));
    }
    # parse result
    if (sizeof(@$Scan->fping_result) == 0) {
        die(json_encode(array("status" => 0, "values" => array("alive" => null))));
    } else {
        //check each line
        foreach ($Scan->fping_result as $l) {
            //split
            $field = array_filter(explode(" ", $l));
            //create result
            $out['alive'][] = $Subnets->transform_to_decimal($field[0]);
        }
    }
} elseif ($Scan->settings->scanPingType == "fping") {
    # fetch subnet
    $subnet = $Subnets->fetch_subnet(null, $argv[2]);
    $subnet !== false ?: die(json_encode(array("status" => 1, "error" => "Invalid subnet ID provided")));
    //set exit flag to true
    $Scan->ping_set_exit(false);
    # set cidr
    $subnet_cidr = $Subnets->transform_to_dotted($subnet->subnet) . "/" . $subnet->mask;
    # execute
    $retval = $Scan->ping_address_method_fping_subnet($subnet_cidr);
    # errors
    if ($retval == 3) {
        die(json_encode(array("status" => 1, "error" => "invalid command line arguments")));

//get size of subnets - $_POST/4
$size = sizeof($_POST) / 4;
//get unique keys for subnets because they are not sequential if deleted!!!
foreach ($_POST as $key => $line) {
    if (strlen(strstr($key, "subnet")) > 0) {
        $allSubnets[] = $key;
    }
}
# format and verify each record
foreach ($allSubnets as $subnet) {
    //get sequential number
    $m = str_replace("subnet-", "", $subnet);
    //reformat subnet
    $_temp = explode("/", $_POST['subnet-' . $m]);
    //set subnet details for importing
    $subnet_import['subnet'] = $Subnets->transform_to_decimal($_temp[0]);
    $subnet_import['mask'] = $_temp[1];
    $subnet_import['sectionId'] = $_POST['section-' . $m];
    $subnet_import['description'] = $_POST['description-' . $m];
    $subnet_import['vlanId'] = $_POST['vlan-' . $m];
    $subnet_import['vrfId'] = $_POST['vrf-' . $m];
    $subnet_import['showName'] = $_POST['showName-' . $m];
    //cidr
    if (strlen($err = $Subnets->verify_cidr($Subnets->transform_to_dotted($subnet_import['subnet']) . "/" . $subnet_import['mask'])) > 5) {
        $errors[] = $err;
    } else {
        if (strlen($err = $Subnets->verify_subnet_overlapping($subnet_import['sectionId'], $Subnets->transform_to_dotted($subnet_import['subnet']) . "/" . $subnet_import['mask'], $subnet_import['vrfId'])) > 5) {
            $errors[] = $err;
        } else {
            $subnets_to_insert[] = $subnet_import;
        }

    print "<strong>" . _("Warning") . "</strong>: " . _("I will delete") . ":<ul>";
    print "\t<li>{$subcnt} " . _("subnets") . "</li>";
    if ($ipcnt > 0) {
        print "\t<li>{$ipcnt} " . _("IP addresses") . "</li>";
    }
    print "</ul>";
    print "<hr><div style='text-align:right'>";
    print _("Are you sure you want to delete above items?") . " ";
    print "<div class='btn-group'>";
    print "\t<a class='btn btn-sm btn-danger editSubnetSubmitDelete' id='editSubnetSubmitDelete'>" . _("Confirm") . "</a>";
    print "</div>";
    print "</div>";
    print "</div>";
} else {
    # create array of default update values
    $values = array("id" => @$_POST['subnetId'], "isFolder" => 0, "masterSubnetId" => $_POST['masterSubnetId'], "subnet" => $Subnets->transform_to_decimal($_POST['subnet']), "mask" => $_POST['mask'], "description" => @$_POST['description'], "vlanId" => $_POST['vlanId'], "allowRequests" => $Admin->verify_checkbox(@$_POST['allowRequests']), "showName" => $Admin->verify_checkbox(@$_POST['showName']), "discoverSubnet" => $Admin->verify_checkbox(@$_POST['discoverSubnet']), "pingSubnet" => $Admin->verify_checkbox(@$_POST['pingSubnet']));
    # for new subnets we add permissions
    if ($_POST['action'] == "add") {
        $values['permissions'] = $_POST['permissions'];
        $values['sectionId'] = $_POST['sectionId'];
    } else {
        # if section change
        if (@$_POST['sectionId'] != @$_POST['sectionIdNew']) {
            $values['sectionId'] = $_POST['sectionIdNew'];
        }
        # if vrf change
        if (@$_POST['vrfId'] != @$_POST['vrfIdOld']) {
            $values['vrfId'] = $_POST['vrfId'];
        }
    }
    # append custom fields

 /**
  * Reformat possible nun-full IPv6 address for search
  *
  * @access public
  * @param mixed $address
  * @return void
  */
 public function reformat_IPv6_for_search($address)
 {
     # we need Subnets class
     $Subnets = new Subnets($this->Database);
     # split network and subnet part
     $address = explode("/", $address);
     # if subnet is not provided we are looking for host
     if (sizeof($address) < 2) {
         $return['low'] = $Subnets->transform_to_decimal($address[0]);
         $return['high'] = $Subnets->transform_to_decimal($address[0]);
     }
     //if network part ends with :: we must search the complete provided subnet!
     $lastChars = substr($address[0], -2);
     if ($lastChars == "::") {
         $return['low'] = $Subnets->transform_to_decimal($address[0]);
         //set highest IP address
         $subnet = substr($ip[0], 0, -2);
         $subnet = $Subnets->transform_to_decimal($subnet);
         //calculate all possible hosts in subnet mask
         $maxHosts = $Subnets->get_max_hosts($address[1], "IPv6");
         $return['high'] = gmp_strval(gmp_add($return['low'], $maxHosts));
     }
     # return result array low/high
     return $return;
 }