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

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

$error = "";
$f = @fopen("hosts.txt", "r");

if ($f) {
    $pdo->beginTransaction();

    $STH = $pdo->prepare("INSERT IGNORE INTO hosts (host, base64, base32) VALUES (:host, :base64, :base32)");
    $STH->bindParam('host', $domain);
    $STH->bindParam('base64', $base64);
    $STH->bindParam('base32', $base32);

    while (($buffer = fgets($f, 4096)) !== false) {
        $domain = "";
        $record = $util->parseHostRecord($buffer);

        if (!$util->isValidDomain($record['host'], $error)) {
            echo "Error while validating " . $record['host'] . ": " . $error . PHP_EOL;
            continue;

        } else {
            if($util->isPunycodeDomain($record['host'])) {
                $domain = idn_to_utf8($record['host']);

            } else {
                $domain = $record['host'];
            }
        }

        if (!$util->isValidBase64($record['b64'])) {
            echo "Error while validating " . $record['host'] . ": incorrect base64: " . $record['b64'] . PHP_EOL;
            continue;
        }

        $base64 = $record['b64'];
        $base32 = $util->b32from64($record['b64']);

        $STH->execute();
    }

    if (!feof($f)) {
        echo "Error: fgets() ended earlier than needed" . PHP_EOL;
    }

    if (!$pdo->commit()) {
        echo "Error while saving records to database";
    }

    fclose($f);
}

$pdo = null;