functions.php

<?php
/*
 * Copyright (c) 2017 António 'Tó' Godinho <to@isec.pt>.
 * This program is free software; Distributed under the terms of the GNU GPL v3.
 */

function quote_smart($value)
{
    // Stripslashes
    if (get_magic_quotes_gpc()) {
        $value = stripslashes($value);
    }

    // Escape stuff
    $value = htmlentities($value);

    return $value;
}


# glb_notrepresentedwhitelist
$glb_notrepresentedwhitelist_sql = "";
foreach ($glb_notrepresentedwhitelist as $i) {
    $glb_notrepresentedwhitelist_sql .= " AND location.name NOT LIKE '(" . $i . "%'";


}

function includeme($file)
{

    include $file;

#	Not working, can't figure out exactly why though
#	if(!file_exists($file)){
#		echo "<span style='color:red'>Error: File ".$file." not found!</span>";
#	}else{
#		echo "yes";
#	}

}


function get_content($url)
{
    ## curl the google address -> latlng thing
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_HEADER, 0);

    ob_start();

    curl_exec($ch);
    curl_close($ch);
    $string = ob_get_contents();

    ob_end_clean();

    return $string;
}


function getIpRang($cidr)
{
    # Thanks admin at wudimei dot com (http://php.net/manual/en/function.ip2long.php)

    list($ip, $mask) = explode('/', $cidr);

    $maskBinStr = str_repeat("1", $mask) . str_repeat("0", 32 - $mask);      //net mask binary string
    $inverseMaskBinStr = str_repeat("0", $mask) . str_repeat("1", 32 - $mask); //inverse mask

    $ipLong = ip2long($ip);
    $ipMaskLong = bindec($maskBinStr);
    $inverseIpMaskLong = bindec($inverseMaskBinStr);
    $netWork = $ipLong & $ipMaskLong;

    $start = $netWork;// ignore network ID(eg: 192.168.1.0)

    $end = ($netWork | $inverseIpMaskLong); // ignore brocast IP(eg: 192.168.1.255)
    return array($start, $end);
}

?>