regi2p/views/api.php

<?php

require_once __DIR__ . '/../config.php';

$all = false;
$data = [];

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

header('Content-Type: application/json');

if (isset($_GET["all"]))
    $all = true;

switch ($command) {
    case "all":
        $STH = $pdo->query ("SELECT `base32`, UNIX_TIMESTAMP(`last_seen`) as `last_seen` FROM `hosts` " .
                            "WHERE `approved` = 1 AND `disabled` = 0" .
                            ($all ? " " : " AND `blacklisted` = 0 "));
        $rows = $STH->fetchAll(PDO::FETCH_ASSOC);

        foreach($rows as $row) {
            $data[$row["base32"] . ".b32.i2p"] = $row["last_seen"];
        }
	break;
    case "status":
        if (!$query || empty($query)) {
            $data = array_merge($data, ["status" => "error", "message" => "Empty query"]);
            break;
        }
        $q = htmlspecialchars($query);

        $STH = $pdo->prepare('SELECT `host` AS `hostname`, `base64`, `base32`, UNIX_TIMESTAMP(`last_seen`) as `last_seen` FROM `hosts` WHERE `host` = ? LIMIT 1');
        $STH->execute([$q]);
        $row = $STH->fetch(PDO::FETCH_ASSOC);

        if (empty($row)) {
            $data = array_merge($data, ["status" => "error", "message" => "Not found"]);
            break;
        } else {
            if (!$row["last_seen"]) $row["last_seen"] = "Never";
            $row["base32"] .= ".b32.i2p";
            $data = array_merge($data, $row);
        }
        break;
    default:
        $data = array_merge($data, ["status" => "error", "message" => "Incorrect request"]);
}

exit(json_encode($data, JSON_PRETTY_PRINT));