yfix/yf

<?php

class yf_advertising
{
    public function _show($params = [])
    {

        // Set cookie
        if (empty($_COOKIE['advertise']) && $_GET['ads_places'] == 1) {
            $_COOKIE['advertise'] = setcookie('advertise', $_SERVER['HTTP_HOST'], time() + 3600, '/');
        // Unset cookie
        } elseif ($_GET['ads_places'] == 2 && ! empty($_COOKIE['advertise'])) {
            setcookie('advertise', '', time() - 3600, '/');
            unset($_COOKIE['advertise']);
        }
        //  if isset cookie - return advertising buttons
        if ( ! empty($_COOKIE['advertise'])) {
            $admin_link = 'http://' . $_SERVER['HTTP_HOST'] . '/admin/?object=manage_advertising&action=listing&ad=' . $params['ad'];
            return '<a href="' . $admin_link . '" class="btn advertising">ADVERTISING SPACE</a>';
        }
        $CACHE_NAME = 'advertise_cache';
        $ads = cache_get($CACHE_NAME);
        if (empty($ads) && ! empty($GLOBALS['_CACHE_' . $CACHE_NAME])) {
            $ads = $GLOBALS['_CACHE_' . $CACHE_NAME];
        }
        if (empty($ads)) {
            $Q = db()->query('SELECT * FROM ' . db('advertising') . ' WHERE active=1 ');
            while ($A = db()->fetch_assoc($Q)) {
                $ads[$A['id']] = $A;
            }
            cache_set($CACHE_NAME, $ads, 300);
            $GLOBALS['_CACHE_' . $CACHE_NAME] = $ads;
        }

        foreach ((array) $ads as $k => $v) {
            if ($v['ad'] != $params['ad']) {
                unset($ads[$k]);
            }
        }

        $matched_ids = [];
        $skipped_ids = [];
        foreach ((array) $ads as $ad) {
            // check by language
            if ( ! in_array($ad['id'], $skipped_ids)) {
                if ($ad['langs'] == '') {
                    $matched_ids[$ad['id']] = (int) ($matched_ids[$ad['id']]);
                } else {
                    if (in_array(DEFAULT_LANG, explode(',', $ad['langs']))) {
                        $matched_ids[$ad['id']] = (int) ($matched_ids[$ad['id']]) + 10;
                    } else {
                        $skipped_ids[$ad['id']] = $ad['id'];
                    }
                }
            }
            // check by start date
            if ( ! in_array($ad['id'], $skipped_ids)) {
                if ($ad['date_start'] == 0) {
                    $matched_ids[$ad['id']] = (int) ($matched_ids[$ad['id']]);
                } else {
                    if ($_SERVER['REQUEST_TIME'] >= $ad['date_start']) {
                        $matched_ids[$ad['id']] = (int) ($matched_ids[$ad['id']]) + 10;
                    } else {
                        $skipped_ids[$ad['id']] = $ad['id'];
                    }
                }
            }
            // check by end date
            if ( ! in_array($ad['id'], $skipped_ids)) {
                if ($ad['date_end'] == 0) {
                    $matched_ids[$ad['id']] = (int) ($matched_ids[$ad['id']]);
                } else {
                    if ($_SERVER['REQUEST_TIME'] <= $ad['date_end']) {
                        $matched_ids[$ad['id']] = (int) ($matched_ids[$ad['id']]) + 10;
                    } else {
                        $skipped_ids[$ad['id']] = $ad['id'];
                    }
                }
            }
            // check by current category (for object=>programs / action=>show
            if ( ! in_array($ad['id'], $skipped_ids)) {
                if ($ad['cat_ids'] == 0) {
                    $matched_ids[$ad['id']] = (int) ($matched_ids[$ad['id']]);
                } else {
                    if (($_GET['object'] == 'programs') && ($_GET['action'] == 'show') && ($ad['cat_ids'] == $_GET['id'])) {
                        $matched_ids[$ad['id']] = (int) ($matched_ids[$ad['id']]) + 10;
                    } else {
                        $skipped_ids[$ad['id']] = $ad['id'];
                    }
                }
            }
            //check by current country
            if ( ! in_array($ad['id'], $skipped_ids)) {
                if ($ad['langs'] == '') {
                    $matched_ids[$ad['id']] = (int) ($matched_ids[$ad['id']]);
                } else {
                    if (in_array(common()->_get_country(), explode(',', $ad['user_countries']))) {
                        $matched_ids[$ad['id']] = (int) ($matched_ids[$ad['id']]) + 10;
                    } else {
                        $skipped_ids[$ad['id']] = $ad['id'];
                    }
                }
            }
        }

        arsort($matched_ids);
        foreach (array_keys($matched_ids) as $k) {
            if ( ! in_array($k, $skipped_ids)) {
                $out[] = $ads[$k]['html'];
            }
        }
        $out_key = rand(0, count((array) $out) - 1);
        return $out[$out_key];
    }
}