<?php
    //==================================== Simple PHP code sample ==========================================//

    header('Content-Type: text/plain;');
    $countryToCC = array(
        "AC" => 247, "AD" => 376, "AE" => 971, "AF" => 93, "AG" => 1, "AI" => 1, "AL" => 355, "AM" => 374, "AO" => 244, "AQ" => 672, "AR" => 54, "AS" => 1, "AT" => 43, "AU" => 61, "AW" => 297, "AX" => 358, "AZ" => 994, "BA" => 387, "BB" => 1, "BD" => 880, "BE" => 32, "BF" => 226, "BG" => 359, "BH" => 973, "BI" => 257, "BJ" => 229, "BL" => 590, "BM" => 1, "BN" => 673, "BO" => 591, "BQ" => 599, "BR" => 55, "BS" => 1, "BT" => 975, "BW" => 267, "BY" => 375, "BZ" => 501, "CA" => 1, "CC" => 61, "CD" => 243, "CF" => 236, "CG" => 242, "CH" => 41, "CI" => 225, "CK" => 682, "CL" => 56, "CM" => 237, "CN" => 86, "CO" => 57, "CR" => 506, "CU" => 53, "CV" => 238, "CW" => 599, "CX" => 61, "CY" => 357, "CZ" => 420, "DE" => 49, "DJ" => 253,
        "DK" => 45, "DM" => 1, "DO" => 1, "DZ" => 213, "EC" => 593, "EE" => 372, "EG" => 20, "EH" => 212, "ER" => 291, "ES" => 34, "ET" => 251, "EU" => 388, "FI" => 358, "FJ" => 679, "FK" => 500, "FM" => 691, "FO" => 298, "FR" => 33, "GA" => 241, "GB" => 44, "GD" => 1, "GE" => 995, "GF" => 594, "GG" => 44, "GH" => 233, "GI" => 350, "GL" => 299, "GM" => 220, "GN" => 224, "GP" => 590, "GQ" => 240, "GR" => 30, "GT" => 502, "GU" => 1, "GW" => 245, "GY" => 592, "HK" => 852, "HN" => 504, "HR" => 385, "HT" => 509, "HU" => 36, "ID" => 62, "IE" => 353, "IL" => 972, "IM" => 44, "IN" => 91, "IO" => 246, "IQ" => 964,
        "IR" => 98, "IS" => 354, "IT" => 39, "JE" => 44, "JM" => 1, "JO" => 962, "JP" => 81, "KE" => 254, "KG" => 996, "KH" => 855, "KI" => 686, "KM" => 269, "KN" => 1, "KP" => 850, "KR" => 82, "KW" => 965, "KY" => 1, "KZ" => 7, "LA" => 856, "LB" => 961, "LC" => 1, "LI" => 423, "LK" => 94, "LR" => 231, "LS" => 266, "LT" => 370, "LU" => 352, "LV" => 371, "LY" => 218, "MA" => 212, "MC" => 377, "MD" => 373, "ME" => 382, "MF" => 590, "MG" => 261, "MH" => 692, "MK" => 389, "ML" => 223, "MM" => 95, "MN" => 976, "MO" => 853, "MP" => 1, "MQ" => 596, "MR" => 222, "MS" => 1, "MT" => 356, "MU" => 230, "MV" => 960, "MW" => 265, "MX" => 52, "MY" => 60, "MZ" => 258, "NA" => 264, "NC" => 687, "NE" => 227, "NF" => 672, "NG" => 234, "NI" => 505, "NL" => 31, "NO" => 47, "NP" => 977, "NR" => 674, "NU" => 683, "NZ" => 64, "OM" => 968, "PA" => 507, "PE" => 51, "PF" => 689, "PG" => 675, "PH" => 63, "PK" => 92, "PL" => 48, "PM" => 508, "PR" => 1,
        "PS" => 970, "PT" => 351, "PW" => 680, "PY" => 595, "QA" => 974, "QN" => 374, "QS" => 252, "QY" => 90, "RE" => 262, "RO" => 40, "RS" => 381, "RU" => 7, "RW" => 250, "SA" => 966, "SB" => 677, "SC" => 248, "SD" => 249, "SE" => 46, "SG" => 65, "SH" => 290, "SI" => 386, "SJ" => 47, "SK" => 421, "SL" => 232, "SM" => 378, "SN" => 221, "SO" => 252, "SR" => 597, "SS" => 211, "ST" => 239, "SV" => 503, "SX" => 1, "SY" => 963, "SZ" => 268, "TA" => 290, "TC" => 1, "TD" => 235, "TG" => 228, "TH" => 66, "TJ" => 992, "TK" => 690, "TL" => 670, "TM" => 993, "TN" => 216, "TO" => 676, "TR" => 90, "TT" => 1, "TV" => 688, "TW" => 886, "TZ" => 255, "UA" => 380, "UG" => 256, "UK" => 44, "US" => 1, "UY" => 598, "UZ" => 998, "VA" => 379,
        "VC" => 1, "VE" => 58, "VG" => 1, "VI" => 1, "VN" => 84, "VU" => 678, "WF" => 681, "WS" => 685, "XC" => 991, "XD" => 888, "XG" => 881, "XN" => 870, "XP" => 878, "XR" => 979, "XS" => 808, "XT" => 800, "XV" => 882, "XV" => 883, "YE" => 967, "YT" => 262, "ZA" => 27, "ZM" => 260, "ZW" => 263,
    );
    /*
    * This example requires allow_url_fopen to be enabled in php.ini. If it is not enabled, file_get_contents()
    * will return an empty result. 
    * 
    * We recommend that you use port 5567 instead of port 80, but your
    * firewall will probably block access to this port (see FAQ for more
    * details):
    * $url = 'http://www.bulksms.co.uk:5567/eapi/submission/send_sms/2/2.0';
    * 
    * Please note that this is only for illustrative purposes, we strongly recommend that you use our comprehensive example
    */
    $host = $_SERVER['REMOTE_ADDR'];
    $destination = trim($_REQUEST['destination']);
    if (strpos($destination, '@') === FALSE) {
        // MSISDN
        print("phone: $destination\n");
        $destination = preg_replace('/[^[:digit:]]/', '', $destination);
        print("phone: $destination\n");
        if (strpos($destination, '0') === 0) {
            $country = file_get_contents('http://api.hostip.info/country.php?ip='.urlencode($host));
            $countryCode = $countryToCC[$country];
            if (empty($countryCode)) {
                print("Can't internationalize destination.");
                exit();
            }

            $destination = preg_replace('/^0+/', $countryCode, $destination);
            print("phone: $destination\n");
        }
    }

    // Rate-limit the destination.
    $destinationFile = "rate-limit/".str_replace("/", "", $destination);
    $lastSend = @file_get_contents($destinationFile);
    if (!empty($lastSend) && time() - $lastSend < 3600) {
        print("Rate-limited destination.");
        exit();
    }

    // Rate-limit the host.
    $hostFile = "rate-limit/".str_replace("/", "", $host);
    $lastSend = @file_get_contents($hostFile);
    if (!empty($lastSend) && time() - $lastSend < 3600) {
        print("Rate-limited host.");
        exit();
    }

    // Limit check passed, record new operation.
    file_put_contents($destinationFile, time());
    file_put_contents($hostFile, time());

    if (strpos($destination, '@') === FALSE) {
        // Send message as SMS.
        $url = 'http://www.bulksms.co.uk/eapi/submission/send_sms/2/2.0';
        $data = 'username='.urlencode('lhunath').'&password='.file_get_contents('send.sms.pw').'&message='.urlencode('Tap to install Master Password: http://itunes.apple.com/app/id510296984').'&msisdn='.urlencode($destination);
        $params = array('http'      => array(
            'method'       => 'POST',
            'content'      => $data,
            'header'       => 'Content-type:application/x-www-form-urlencoded',
            ));

        print(file_get_contents($url, false, stream_context_create($params)));
        print("Sent to $destination as SMS.");
    } else {
        mail($destination, 'Master Password', 'Tap to install Master Password: http://itunes.apple.com/app/id510296984', 'From: Master Password Website <masterpassword@lyndir.com>');
        print("Sent to $destination as E-mail.");
    }
?>