NetCat CMS extendsRequirments: PHP >= 5.3

function.inc.php

<?php

function jm_cc_link($cc, $action = 'index', $absolute = false)
{
    static $storage;

    global $db;

    $storageKey = serialize(func_get_args());

    if (!isset($storage[$storageKey])) {
        $sql = sprintf('
            SELECT sub.Hidden_URL, cc.EnglishName FROM Sub_Class cc
            JOIN Subdivision sub ON cc.Subdivision_ID = sub.Subdivision_ID
            WHERE cc.Sub_Class_ID = %d
            ', $cc);

        list($path, $name) = $db->get_row($sql, ARRAY_N);

        $storage[$storageKey] = 'index' === $action ? sprintf('%s%s.html', $path, $name) : sprintf('%s%s_%s.html', $path, $action, $name);
    }

    return $storage[$storageKey];
}

function jm_browse_array(array $data, array $template, $current = null, $default = null, $property = null)
{
    if (empty($data) || empty($template)) {
        return;
    }

    $result = null;

    $result .= isset($template['prefix']) ? $template['prefix'] : null;

    if (null === $current && null !== $default) {
        $current = $default;
    }

    $index = 0; $index0 = 0;

    foreach ($data as $key => $value) {
        ++$index;

        if (isset($template['divider']) && $index0 > 0) {
            $result .= $template['divider'];
        }

        if ($current === (null === $property && !is_array($value) ? $key : $value[$property])) {
            $row = $template['active'];
        } else {
            $row = $template['unactive'];
        }

        $search = array('KEY', 'INDEX', 'INDEX0');
        $replace = array($key, $index, $index0);

        if (is_array($value)) {
            $search = array_merge($search, array_keys($value));
            $replace = array_merge($replace, array_values($value));
        } else {
            $search[] = 'ELEMENT';
            $replace[] = $value;
        }

        $search = array_map(function ($value) { return '%' . $value; }, $search);

        $result .= str_replace($search, $replace, $row);

        ++$index0;
    }

    $result .= isset($template['suffix']) ? $template['suffix'] : null;

    return $result;
}

function jm_is_human($set = null)
{
    if(null !== $set) {
        $_SESSION['_HUMAN'] = (bool) $set;
    }

    return isset($_SESSION['_HUMAN']) && $_SESSION['_HUMAN'];
}

function jm_is_ajax()
{
    return !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest';
}

function jm_response_im($content, $code = 200, $contentType = 'text/html')
{
    $map = array(
        200 => 'OK',
        204 => 'No Content',
        400 => 'Bad Request',
    );

    header('Content-Type: ' . $contentType);
    $protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0';
    $text = $map[$code];
    header($protocol . ' ' . $code . ' ' . $text);
    die($content);
}

function jm_json_response_im($data, $code)
{
    return jm_response_im(json_encode($data), $code, 'application/javascript');
}

function jm_helper_ajax_handler($error)
{
    if(jm_is_ajax()) {
        $content = array(
            'errors' => strip_tags($error),
        );

        if(!jm_is_human()) {
            $content['captcha'] = nc_captcha_formfield();
        }

        jm_json_response_im($content, 400);
    }
}