<?php
/**
 * 2010-2023 Bl Modules.
 *
 * If you wish to customize this module for your needs,
 * please contact the authors first for more information.
 *
 * It's not allowed selling, reselling or other ways to share
 * this file or any other module files without author permission.
 *
 * @author    Bl Modules
 * @copyright 2010-2023 Bl Modules
 * @license
 */

if (!defined('_PS_VERSION_')) {
    exit;
}

class XmlFeedsTools
{
    const ITEM_IN_PAGE = 50;
    const DEFAULT_IMG = 'small';

    public static $pageName = '1';

    public static function isIsbnExists()
    {
        return property_exists('Product', 'isbn');
    }

    public static function dateAddDays($days = 0)
    {
        return date('Y-m-d', strtotime(date('Y-m-d').'+'.$days.'days'));
    }
    public static function dateMinusDays($days = 0)
    {
        return date('Y-m-d', strtotime(date('Y-m-d').'-'.$days.'days'));
    }

    public static function getImageType()
    {
        return (_PS_VERSION_ >= '1.5.1') ? self::DEFAULT_IMG.'_default' : self::DEFAULT_IMG;
    }

    public static function pagination($page = 1, $maxInPage = 10, $totalInvoice = 0, $pageAddress = false, $selectorName = 'page')
    {
        $container = 'div';
        $style = 'class';
        $link = 'a';
        $currentPage = $page;
        $html = '<'.$container.' '.$style.'="pagination">';

        if (empty($page)) {
            $page = 1;
            $currentPage = 1;
        }

        if ($maxInPage >= $totalInvoice) {
            $html .= '</'.$container.'>';
            return array (0, $maxInPage, $html);
        }

        $start = ($maxInPage * $page) - $maxInPage;

        if ($totalInvoice <= $maxInPage) {
            $num_of_pages = 1;
        } elseif (($totalInvoice % $maxInPage) == 0) {
            $num_of_pages = $totalInvoice / $maxInPage;
        } else {
            $num_of_pages = $totalInvoice / $maxInPage + 1;
        }

        if ($currentPage > 1) {
            $back = $currentPage - 1;
            $html .= '<'.$link.' href = "'.$pageAddress.$selectorName.'='.$back.'">«</'.$link.'>' . ' ';
        }

        $html .= '|';
        $num_of_pages_f = (int)$num_of_pages;

        if ($currentPage - 4 > 1) {
            $html .= '<'.$link.' href = "'.$pageAddress.$selectorName.'=1">1</'.$link.'>|';
        }

        if ($currentPage - 5 > 1) {
            $html .= ' ... |';
        }

        $firs_element = $currentPage - 4;

        if ($firs_element < 1) {
            $firs_element = 1;
        }

        for ($i = $firs_element; $i < $currentPage; $i++) {
            $html .= '<'.$link.' href = "'.$pageAddress.$selectorName.'='.$i.'">'.$i.'</'.$link.'>|';
        }

        $html .= ' '.$currentPage . ' |';

        for ($i = $currentPage + 1; $i < $currentPage + 5; $i++) {
            if ($i > $num_of_pages_f) {
                break;
            }

            $html .= '<'.$link.' href = "'.$pageAddress.$selectorName.'='.$i.'">'.$i.'</'.$link.'>|';
        }

        if ($currentPage + 5 < $num_of_pages_f) {
            $html .= ' ... |';
        }

        if ($currentPage + 4 < $num_of_pages_f) {
            $html .= '<'.$link.' href = "'.$pageAddress.$selectorName.'='.$num_of_pages_f.'">'.$num_of_pages_f.'</'.$link.'>|';
        }

        if ($currentPage + 1 < $num_of_pages) {
            $next = $currentPage + 1;
            $html .= '<'.$link.' href = "'.$pageAddress.$selectorName.'='.$next.'">»</'.$link.'>';
        }

        $html .= '</'.$container.'>';

        return array($start, $maxInPage, $html);
    }

    public static function getUrlProtocolWithoutSlash()
    {
        if (method_exists('Tools', 'getShopProtocol')) {
            return str_replace('/', '', Tools::getShopProtocol());
        }

        return (Configuration::get('PS_SSL_ENABLED') || (!empty($_SERVER['HTTPS'])
                && Tools::strtolower($_SERVER['HTTPS']) != 'off')) ? 'https:' : 'http:';
    }
}