<?php
/*
 * URL management
 */

namespace Sakura;

class Urls
{
    // Unformatted links [0] = no mod_rewrite, [1] = mod_rewrite
    protected $urls = [

        // General site sections
        'SITE_HOME' => ['/', '/'],
        'SITE_NEWS' => ['/news.php', '/news'],
        'SITE_NEWS_PAGE' => ['/news.php?page=%u', '/news/p%u'],
        'SITE_NEWS_POST' => ['/news.php?id=%u', '/news/%u'],
        'SITE_NEWS_RSS' => ['/news.php?xml=true', '/news.xml'],
        'SITE_SEARCH' => ['/search.php', '/search'],
        'SITE_PREMIUM' => ['/support.php', '/support'],
        'SITE_DONATE_TRACK' => ['/support.php?tracker=true', '/support/tracker'],
        'SITE_DONATE_TRACK_PAGE' => ['/support.php?tracker=true&page=%u', '/support/tracker/%u'],
        'SITE_FAQ' => ['/faq.php', '/faq'],
        'SITE_LOGIN' => ['/authenticate.php', '/login'],
        'SITE_LOGOUT' => ['/authenticate.php', '/logout'],
        'SITE_REGISTER' => ['/authenticate.php', '/register'],
        'SITE_FORGOT_PASSWORD' => ['/authenticate.php', '/forgotpassword'],
        'SITE_ACTIVATE' => ['/authenticate.php', '/activate'],
        'CHANGELOG' => ['/changelog.php', '/changelog'],
        'INFO_PAGE' => ['/index.php?p=%s', '/p/%s'],
        'AUTH_ACTION' => ['/authenticate.php', '/authenticate'],

        // Memberlist
        'MEMBERLIST_INDEX' => ['/members.php', '/members'],
        'MEMBERLIST_SORT' => ['/members.php?sort=%s', '/members/%s'],
        'MEMBERLIST_RANK' => ['/members.php?rank=%u', '/members/%u'],
        'MEMBERLIST_PAGE' => ['/members.php?page=%u', '/members/p%u'],
        'MEMBERLIST_SORT_RANK' => ['/members.php?sort=%s&rank=%u', '/members/%s/%u'],
        'MEMBERLIST_RANK_PAGE' => ['/members.php?rank=%u&page=%u', '/members/%u/p%u'],
        'MEMBERLIST_SORT_PAGE' => ['/members.php?sort=%s&page=%u', '/members/%s/p%u'],
        'MEMBERLIST_ALL' => ['/members.php?sort=%s&rank=%u&page=%u', '/members/%s/%u/p%u'],

        // Forums
        'FORUM_INDEX' => ['/index.php?forum=true', '/forum'],
        'FORUM_SUB' => ['/viewforum.php?f=%u', '/forum/%u'],
        'FORUM_THREAD' => ['/viewtopic.php?t=%u', '/forum/thread/%u'],
        'FORUM_POST' => ['/viewtopic.php?p=%u', '/forum/post/%u'],
        'FORUM_REPLY' => ['/posting.php?t=%u', '/forum/thread/%u/reply'],
        'FORUM_NEW_THREAD' => ['/posting.php?f=%u', '/forum/%u/new'],
        'FORUM_EDIT_POST' => ['/posting.php?p=%1$u&edit=%1$u', '/forum/post/%u/edit'],
        'FORUM_DELETE_POST' => ['/posting.php?p=%1$u&delete=%1$u', '/forum/post/%u/delete'],
        'FORUM_QUOTE_POST' => ['/posting.php?p=%1$u&quote=%1$u', '/forum/post/%u/quote'],

        // Image serve references
        'IMAGE_AVATAR' => ['/imageserve.php?m=avatar&u=%u', '/a/%u'],
        'IMAGE_BACKGROUND' => ['/imageserve.php?m=background&u=%u', '/bg/%u'],
        'IMAGE_HEADER' => ['/imageserve.php?m=header&u=%u', '/u/%u/header'],

        // User actions
        'USER_LOGOUT' => ['/authenticate.php?mode=logout&time=%u&session=%s&redirect=%s', '/logout?mode=logout&time=%u&session=%s&redirect=%s'],
        'USER_REPORT' => ['/report.php?mode=user&u=%u', '/u/%u/report'],
        'USER_PROFILE' => ['/profile.php?u=%s', '/u/%s'],
        'USER_GROUP' => ['/group.php?g=%u', '/g/%u'],

        // Settings urls
        'SETTINGS_INDEX' => ['/settings.php', '/settings'],
        'SETTING_CAT' => ['/settings.php?cat=%s', '/settings/%s'],
        'SETTING_MODE' => ['/settings.php?cat=%s&mode=%s', '/settings/%s/%s'],

        // Friend Actions
        'FRIEND_ACTION' => ['/settings.php?friend-action=true', '/friends'],
        'FRIEND_ADD' => ['/settings.php?friend-action=true&add=%u&session=%s&time=%u&redirect=%s', '/friends?add=%u&session=%s&time=%u&redirect=%s'],
        'FRIEND_REMOVE' => ['/settings.php?friend-action=true&remove=%u&session=%s&time=%u&redirect=%s', '/friends?remove=%u&session=%s&time=%u&redirect=%s'],

        // Manage urls
        'MANAGE_INDEX' => ['/manage.php', '/manage'],
        'MANAGE_CAT' => ['/manage.php?cat=%s', '/manage/%s'],
        'MANAGE_MODE' => ['/manage.php?cat=%s&mode=%s', '/manage/%s/%s'],

    ];

    // Get a formatted url
    public function format($lid, $args = [], $rewrite = null)
    {

        // Check if the requested url exists
        if (!array_key_exists($lid, $this->urls)) {
            return null;
        }

        // Check if mod_rewrite is enabled
        $rewrite = ($rewrite === null ? Configuration::getConfig('url_rewrite') : $rewrite) ? 1 : 0;

        // Format urls
        $formatted = vsprintf($this->urls[$lid][$rewrite], $args);

        // Return the formatted url
        return $formatted;

    }
}