<?php
require __DIR__ . '/vendor/autoload.php';
require __DIR__ . '/config.php';

set_time_limit (0);
date_default_timezone_set ('UTC');

$pdo = (new App\DB($options))->pdo;
$util = new App\Utils;

$STH = $pdo->query ("SELECT `host`, `base64`, `base32`, `add_date`, `last_seen`, `approved`, `initial` FROM hosts");
$hosts = $STH->fetchAll(PDO::FETCH_ASSOC);

// for automatic approving
$approffs   = date ("Y-m-d H:i:s", strtotime ("-" . $options["approvedelay"] . " hour")); // approval offset
$apprseen   = date ("Y-m-d H:i:s", strtotime ("-" . $options["approveseen"] . " hour"));  // approval maxseen offset

$newregoffs = date ("Y-m-d H:i:s", strtotime ("-" . $options["newdays"] . " day"));
$newseenlim = date ("Y-m-d H:i:s", strtotime ("-" . $options["delnewdays"] . " day"));
$oldseenlim = date ("Y-m-d H:i:s", strtotime ("-" . $options["delolddays"] . " day"));

$export_full = $export_live = $export_init = [];
$export_addr_full = $export_addr_live = $export_addr_init = [];

foreach ($hosts as $host)
{
    /* Convert UFT-8 domains to Punycode */
    $domain = $util->isASCII ($host["host"]) ? $host["host"] : idn_to_ascii ($host["host"]);

    array_push($export_full,      $domain . "=" . $host["base64"]);
    array_push($export_addr_full, $domain . "," . $host["base32"]);

    if (
        ($options["approval"] == false || $host["approved"] == 1) && (
            ($host["add_date"] > $newregoffs && $host["last_seen"] > $newseenlim) ||
            ($host["add_date"] < $newregoffs && $host["last_seen"] > $oldseenlim)
        )
    )
    {
        array_push($export_live,      $domain . "=" . $host["base64"]);
        array_push($export_addr_live, $domain . "," . $host["base32"]);

        if ($host["initial"] == 1)
        {
            array_push($export_init,      $domain . "=" . $host["base64"]);
            array_push($export_addr_init, $domain . "," . $host["base32"]);
        }
    }
    else if (
        $host["approved"] == 0 && (
            ($host["add_date"] < $approffs && $host["last_seen"] > $apprseen) // if host were registered more then X days ago and seen lesser than X hours ago
        )
    )
    {
        $pdo->exec ("UPDATE `hosts` SET `approved` = 1 WHERE `host` = '" . $host["host"] . "'");
        array_push($export_live,      $domain . "=" . $host["base64"]);
        array_push($export_addr_live, $domain . "," . $host["base32"]);
    }
}

$STH = null;
$pdo = null;

/* Sort records */
sort ($export_full);
sort ($export_addr_full);
//
sort ($export_live);
sort ($export_addr_live);
//
sort ($export_init);
sort ($export_addr_init);


/* Export all records */
$f = fopen (__DIR__ . "/public/export/hosts-all.txt", "w");
foreach ($export_full as $l) {
    $toWrite = print_r ($l, true);
    fwrite ($f, $toWrite . "\n");
}
fclose ($f);

$f = fopen (__DIR__ . "/public/export/addresses-all.csv", "w");
foreach ($export_addr_full as $l) {
    $toWrite = print_r ($l, true);
    fwrite ($f, $toWrite . "\n");
}
fclose ($f);

/* Export alive records */
$f = fopen (__DIR__ . "/public/export/hosts.txt", "w");
foreach ($export_live as $l) {
    $toWrite = print_r ($l, true);
    fwrite ($f, $toWrite . "\n");
}
fclose ($f);

$f = fopen (__DIR__ . "/public/export/addresses.csv", "w");
foreach ($export_addr_live as $l) {
    $toWrite = print_r ($l, true);
    fwrite ($f, $toWrite . "\n");
}
fclose ($f);

/* Export initial records */
$f = fopen (__DIR__ . "/public/export/hosts-basic.txt", "w");
foreach ($export_init as $l) {
    $toWrite = print_r ($l, true);
    fwrite ($f, $toWrite . "\n");
}
fclose ($f);

$f = fopen (__DIR__ . "/public/export/addresses-basic.csv", "w");
foreach ($export_addr_init as $l) {
    $toWrite = print_r ($l, true);
    fwrite ($f, $toWrite . "\n");
}
fclose ($f);