<?php
/**
 * @package	ImpressPages
 * @copyright	Copyright (C) 2011 ImpressPages LTD.
 * @license see ip_license.html
 */
namespace Modules\community\newsletter;
if (!defined('FRONTEND')&&!defined('BACKEND')) exit;

class Db{

    public static function getSubscriber($id){
        $sql = "select * from `".DB_PREF."m_community_newsletter_subscribers` where id  = ".mysql_real_escape_string($id)." ";
        $rs = mysql_query($sql);
        if($rs){
            if($lock = mysql_fetch_assoc($rs))
            return $lock;
            else
            return false;
        }else{
            trigger_error($sql." ".mysql_error());
            return false;
        }
    }

    public static function getRecord($id){
        $sql = "select * from `".DB_PREF."m_community_newsletter` where id  = ".mysql_real_escape_string($id)." ";
        $rs = mysql_query($sql);
        if($rs){
            if($lock = mysql_fetch_assoc($rs))
            return $lock;
            else
            return false;
        }else{
            trigger_error($sql." ".mysql_error());
            return false;
        }
    }


    public static function getSubscriberByEmail($email, $languageId){
        $sql = "select * from `".DB_PREF."m_community_newsletter_subscribers` where language_id = ".mysql_real_escape_string($languageId)." and  email  = '".mysql_real_escape_string($email)."' ";
        $rs = mysql_query($sql);
        if($rs){
            if($lock = mysql_fetch_assoc($rs))
            return $lock;
            else
            return false;
        }else{
            trigger_error($sql." ".mysql_error());
            return false;
        }
    }


    public static function getSubscribers($languageId){
        $sql = "select * from `".DB_PREF."m_community_newsletter_subscribers` where language_id  = ".mysql_real_escape_string($languageId)." and `verified`";
        $rs = mysql_query($sql);
        if($rs){
            $answer = array();
            while($lock = mysql_fetch_assoc($rs))
            $answer[] = $lock;
            return $answer;
        }else{
            trigger_error($sql." ".mysql_error());
            return false;
        }
    }


    public static function getParLang($moduleId, $languageId, $gname, $pname){
        $sql = "select g.name as g_name, p.name as p_name, w.translation from `".DB_PREF."parameter_group` g, `".DB_PREF."parameter` p, `".DB_PREF."par_lang_wysiwyg` w where
      g.name = '".mysql_real_escape_string($gname)."' and p.name = '".mysql_real_escape_string($pname)."' and 
			g.module_id = '".$moduleId."' and p.group_id = g.id and w.parameter_id = p.id and w.language_id =  '".$languageId."'
       ";
        $rs = mysql_query($sql);
        if($rs){
            if($lock = mysql_fetch_assoc($rs))
            return $lock['translation'];
            else{
                trigger_error($sql." Can't find parameter");
                return false;
            }
        }else{
            trigger_error($sql." ".mysql_error());
            return false;
        }
    }


    public static function subscribed($email, $languageId){
        $sql = "select * from `".DB_PREF."m_community_newsletter_subscribers` where `language_id` = ".mysql_real_escape_string($languageId)." and `email` = '".mysql_real_escape_string($email)."' and `verified`";
        $rs = mysql_query($sql);
        if($rs){
            if(mysql_num_rows($rs) > 0)
            return true;
            else
            return false;
        }else
        trigger_error($sql." ".mysql_error());
    }

    public static function registeredAndNotActivated($email, $languageId){
        $sql = "select * from `".DB_PREF."m_community_newsletter_subscribers` where `language_id` = ".mysql_real_escape_string($languageId)." and `email` = '".mysql_real_escape_string($email)."' and not `verified`";
        $rs = mysql_query($sql);
        if($rs){
            if(mysql_num_rows($rs) > 0)
            return true;
            else
            return false;
        }else
        trigger_error($sql." ".mysql_error());
    }

    public static function unsubscribe($email, $languageId, $id = null, $code = null){
        $tmpWhere = '';
        if ($id !== null) {
            $tmpWhere .= ' and `id` = '.(int)$id.' ';
        }

        if ($code !== null) {
            $tmpWhere .= ' and `verification_code` = \''.mysql_real_escape_string($code).'\' ';
        }

        $sql = "delete from `".DB_PREF."m_community_newsletter_subscribers` where `language_id` = ".mysql_real_escape_string($languageId)." and `email` = '".mysql_real_escape_string($email)."' ".$tmpWhere."";
        $rs = mysql_query($sql);
        if($rs){
            return true;
        }else{
            trigger_error($sql." ".mysql_error());
            return false;
        }
    }

    public static function subscribe($email, $languageId){
        $code = md5(uniqid(rand(), true));
        $sql = "insert into `".DB_PREF."m_community_newsletter_subscribers` set `language_id` = ".mysql_real_escape_string($languageId).", `email` = '".mysql_real_escape_string($email)."', `verification_code` = '".mysql_real_escape_string($code)."'";
        $rs = mysql_query($sql);
        if(!$rs)
        trigger_error($sql." ".mysql_error());
        else return 1;
    }

    public static function confirm($id,  $code, $languageId){
        $sql = "update `".DB_PREF."m_community_newsletter_subscribers` set `verified` = 1 where `language_id` = ".mysql_real_escape_string($languageId)." and `id` = ".mysql_real_escape_string($id)." and `verification_code` = '".mysql_real_escape_string($code)."'";
        $rs = mysql_query($sql);
        if($rs){
            if(mysql_affected_rows() == 1)
            return 1;
            if(mysql_affected_rows() > 1)
            trigger_error($sql." Affected more than one row.");
        }else
        trigger_error($sql." ".mysql_error());
         

        $sql = "select * from `".DB_PREF."m_community_newsletter_subscribers` where `language_id` = ".mysql_real_escape_string($languageId)." and `id` = ".mysql_real_escape_string($id)." and `verification_code` = '".mysql_real_escape_string($code)."'";
        $rs = mysql_query($sql);
        if($rs){
            if(mysql_num_rows($rs) == 1)
            return 1;
            else
            return 0;
        }else return 0;
    }

}



