<?php
    class update_channel
    {
        public function execUpdateChannel($channel_id,$supplier_name, $area_id, $manage_type, $company_name, $id_card, $sale, $sett_type, $sett_frequency, $account_bank, $account_num, $account_name, $link_info,$sales_man)
        {
            //1.获取销售方式详情数组
            $sale_array = $this->getSale($sale);

            //2.从数据库获取销售方式
            $db_sale_array = $this->getDbSale($channel_id);

            //3.获取联系人详情数组
            $link_array = $this->getLink($link_info);

            //4.从数据库获取联系人详情
            $db_link_array = $this->getDbLink($channel_id);

            //5.比较销售方式
            $sale = $this->compare($sale_array, $db_sale_array);

            //6,比较联系详情
            $link = $this->compare($link_array, $db_link_array);

            //7,从数据库获取渠道商详情
            $db_channel = $this->getDbChannel($channel_id);
            //8.操作数据库
            $channel_array = array('supplier_name' => $supplier_name,'area_id' => $area_id,'manage_type' => $manage_type,'company_name' => $company_name,'id_card' => $id_card,'sett_type' => $sett_type,'sett_frequency' => $sett_frequency,'account_bank' => $account_bank,'account_num' => $account_num,'account_name' => $account_name,'sales_man' => $sales_man);
            $res = $this -> updatePdoChannel($channel_id,$channel_array,$db_channel,$sale,$link);
            echo json_encode($res);
            exit();
        }

        //获取销售方式详情数组
        function getSale($sale)
        {
            if ($sale == '') {
                $sale_array = array();
                return $sale_array;
            }

            $sale = explode(",", $sale);
            $key = $_COOKIE['memcache'];
            $sale_memcache = get_memcache('ZHANGS_SALE' . $key);
            foreach ($sale as $item => $value) {
                $sale_array[$value] = $sale_memcache[$value];
            }

            return $sale_array;
        }

        //获取联系人详情数组
        function getLink($link_info)
        {
            if ($link_info == '') {
                $link_array = array();
                return $link_array;
            }
            $link_info = explode(",", $link_info);
            $key = $_COOKIE['memcache'];
            $link_memcache = get_memcache('ZHANGS_LINK' . $key);
            foreach ($link_info as $item => $value) {
                $status = 0;
                if (empty($link_memcache[$value]['link_name']) || empty($link_memcache[$value]['contact_name'])) {
                    $status = 1;
                }
                if ($status == 0) {
                    $link_array[$value] = $link_memcache[$value];
                }
            }
            return $link_array;
        }

        //从数据库获取销售方式详情数组
        function getDbSale($channel_id)
        {
            global $pdo;
            $sql = "SELECT
                        id AS sale_id,
                        prod_supplier_id,
                        product_type,
                        parent_type,
                        sale_type,
                        commision_flag,
                        commision_type,
                        back_commision_type,
                        back_commision_method,
                        back_percent,
                        back_value
                    FROM
                        base_supplier_sale
                    WHERE
                        cancel_flag = 0
                    AND supplier_id = " . $channel_id;
            writeLog("getDbSale base_supplier_sale:" . $sql);
            $result = $pdo->query($sql);
            $res = $result->fetchAll(PDO::FETCH_ASSOC);
            if(count($res) > 0)
            {
                foreach($res as $k => $v)
                {
                    $result1[$v['sale_id']] = $v;
                }
            }
            else
            {
                $result1= array();
            }
            return $result1;
        }

        //从数据库获取联系人详情
        function getDbLink($channel_id)
        {
            global $pdo;
            $sql = "SELECT
                    id as link_id,
                    link_name,
                    contact_name,
                    contact_mobile,
                    contact_telphone,
                    fax,
                    email,
                    remark
                FROM
                    base_supplier_link
                WHERE
                    cancel_flag = 0
                AND supplier_id = " . $channel_id;

            writeLog("getDbLink base_supplier_link:" . $sql);
            $result = $pdo->query($sql);
            $res = $result->fetchAll(PDO::FETCH_ASSOC);
            if(count($res) > 0)
            {
                foreach($res as $k => $v)
                {
                    $result1[$v['link_id']] = $v;
                }
            }
            else
            {
                $result1= array();
            }
            return $result1;
        }

        //从数据库获取渠道商详情
        function getDbChannel($channel_id)
        {
            global $pdo;
            $sql = "SELECT
                    supplier_name,
                    area_id,
                    manage_type,
                    company_name,
                    id_card,
                    sett_type,
                    sett_frequency,
                    account_bank,
                    account_num,
                    account_name,
                    sales_man
                FROM
                    base_supplier
                WHERE
                    cancel_flag = 0
                AND id = " . $channel_id;

            writeLog("getDbChannel base_supplier:" . $sql);
            $result = $pdo->query($sql);
            $res = $result->fetchAll(PDO::FETCH_ASSOC);
            $res = $res[0];
            return $res;
        }

        //比较数组(前台数组，数据库数组)
        function compare($arr, $db_arr)
        {
            $result = array();
            if(count($db_arr) == 0 && count($arr) == 0)
            {
                return $result;
            }
            elseif (count($db_arr) == 0)
            {
                $result['insert'] = $arr;
                return $result;
            }
            elseif (count($arr) == 0)
            {
                $result['delete'] = $db_arr;
                return $result;
            }
            else
            {
                foreach ($arr as $key => $value) {
                    if(isset($db_arr[$key]))
                    {
                        if($arr != $db_arr)
                        {
                            $result['update'][$key] = $value;
                        }

                    }
                    else
                    {
                        $result['insert'][$key] = $value;
                    }
                }
                foreach($db_arr as $key => $value)
                {
                    if(!isset($arr[$key]))
                    {
                        $result['delete'][$key] = $value;
                    }
                }
                return $result;
            }
        }

        //获取update操作中的set数据
        function getUpdateSet($arr)
        {
            $set_array = array();
            foreach($arr as $k => $v)
            {
                if(!empty($v))
                {
                    $set_array[] = $k . " = '" . $v . "'";
                }
                else
                {
                    if($k == 'account_bank' || $k == 'account_num' || $k == 'account_name' || $k == 'link_name' || $k == 'contact_name' || $k == 'contact_mobile' || $k == 'contact_telphone' || $k == 'fax' || $k == 'email' || $k == 'remark' || $k == 'id_card' || $k == 'sales_man')
                    {
                        $set_array[] = $k . " = ''";
                    }
                    else
                    {
                        $set_array[] = $k . " = '0'";
                    }
                }
            }
            $set_str = implode(",",$set_array);
            return $set_str;
        }

        //操作数据库
        function updatePdoChannel($channel_id,$channel_array,$db_channel,$sale,$link)
        {
            global $pdo;
            $user_id = getUserId();//1;
            $time = date('Y-m-d H:i:s',time());
            try {
                $pdo->beginTransaction();
                //1.操作base_supplier表
                if($channel_array != $db_channel)//修改
                {
                    $set_str = $this->getUpdateSet($channel_array);
                    $update_supplier_sql = "UPDATE base_supplier
                                            SET update_user_id = " . $user_id . ",update_time = '" . $time . "'," . $set_str . "
                                            WHERE
                                                id = " . $channel_id;
                    writeLog("UPDATE base_supplier:" . $update_supplier_sql);
                    $result = $pdo->exec($update_supplier_sql);
                    if (!$result) {
                        throw new Exception("db die");
                    }
                }

                //2.操作base_supplier_sale表

                if(count($sale) > 0)
                {
                    if(count($sale['update']) > 0)//修改
                    {
                        $update_sale_array = array();
                        foreach($sale['update'] as $key => $value)
                        {
                            unset($value['sale_id']);
                            $set_str = $this->getUpdateSet($value);
                            $update_sale_array[] = "UPDATE base_supplier_sale
                                                    SET update_user_id = " . $user_id . ",update_time = '" . $time . "'," . $set_str . "
                                                    WHERE
                                                        id = " . $key;
                        }
                        $update_sale_sql = implode(";",$update_sale_array);
                        writeLog("UPDATE base_supplier_sale:" . $update_sale_sql);
                        $result = $pdo->exec($update_sale_sql);
                        if (!$result) {
                            throw new Exception("db die");
                        }
                    }
                    if(count($sale['insert']) > 0)//增加
                    {
                        $insert_sale_sql = "INSERT INTO base_supplier_sale (
                                                            create_user_id,
                                                            create_time,
                                                            supplier_id,
                                                            prod_supplier_id,
                                                            product_type,
                                                            parent_type,
                                                            sale_type,
                                                            commision_flag,
                                                            commision_type,
                                                            back_commision_type,
                                                            back_commision_method,
                                                            back_percent,
                                                            back_value
                                                        )
                                                        VALUES ";
                        foreach($sale['insert'] as $key => $value)
                        {
                            $sale_sql_array[] = "(" . $user_id . ",'" . $time . "'," . $channel_id . "," . $value['prod_supplier_id'] . "," . $value['product_type'] . "," . $value['parent_type'] . "," . $value['sale_type'] . "," . $value['commision_flag'] . "," . $value['commision_type'] . "," . $value['back_commision_type'] . "," . $value['back_commision_method'] . ",'" . $value['back_percent'] . "','" . $value['back_value'] . "')";
                        }
                        $insert_sale_sql .= implode(",", $sale_sql_array);
                        writeLog("INSERT base_supplier_purchase:" . $insert_sale_sql);
                        $result = $pdo->exec($insert_sale_sql);
                        if (!$result) {
                            throw new Exception("db die");
                        }
                    }
                    if(count($sale['delete']) > 0)//删除
                    {
                        $delete_sale_array = array();
                        foreach($sale['delete'] as $key => $value)
                        {
                            $delete_sale_array[] = "UPDATE base_supplier_sale
                                                    SET update_user_id = " . $user_id . ",update_time = '" . $time . "',cancel_flag = 1
                                                    WHERE
                                                        id = " . $key;
                        }
                        $delete_sale_sql = implode(";",$delete_sale_array);
                        writeLog("delete base_supplier_sale:" . $delete_sale_sql);
                        $result = $pdo->exec($delete_sale_sql);
                        if (!$result) {
                            throw new Exception("db die");
                        }
                    }
                }

                //3.操作base_supplier_link表
                if(count($link) > 0)
                {
                    if(count($link['update']) > 0)//修改
                    {
                        $update_link_array = array();
                        foreach($link['update'] as $key => $value)
                        {
                            unset($value['link_id']);
                            $set_str = $this->getUpdateSet($value);
                            $update_link_array[] = "UPDATE base_supplier_link
                                                    SET update_user_id = " . $user_id . ",update_time = '" . $time . "'," . $set_str . "
                                                    WHERE
                                                        id = " . $key;
                        }
                        $update_link_sql = implode(";",$update_link_array);
                        writeLog("UPDATE base_supplier_link:" . $update_link_sql);
                        $result = $pdo->exec($update_link_sql);
                        if (!$result) {
                            throw new Exception("db die");
                        }
                    }
                    if(count($link['insert']) > 0)//增加
                    {
                        $insert_link_sql = "INSERT INTO base_supplier_link (
                                                create_user_id,
                                                create_time,
                                                supplier_id,
                                                link_name,
                                                contact_name,
                                                contact_mobile,
                                                contact_telphone,
                                                fax,
                                                email,
                                                remark
                                            )
                                            VALUES";
                        foreach($link['insert'] as $key => $value)
                        {
                            $link_sql_array[] = "(" . $user_id . ",'" . $time . "'," . $channel_id . ",'" . $value['link_name'] . "','" . $value['contact_name'] . "','" . $value['contact_mobile'] . "','" . $value['contact_telphone'] . "','" . $value['fax'] . "','" . $value['email'] . "','" . $value['remark'] . "')";
                        }
                        $insert_link_sql .= implode(",", $link_sql_array);
                        writeLog("INSERT base_supplier_purchase:" . $insert_link_sql);
                        $result = $pdo->exec($insert_link_sql);
                        if (!$result) {
                            throw new Exception("db die");
                        }
                    }
                    if(count($link['delete']) > 0)//删除
                    {
                        $delete_link_array = array();
                        foreach($link['delete'] as $key => $value)
                        {
                            $delete_link_array[] = "UPDATE base_supplier_link
                                                    SET update_user_id = " . $user_id . ",update_time = '" . $time . "',cancel_flag = 1
                                                    WHERE
                                                        id = " . $key;
                        }
                        $delete_link_sql = implode(";",$delete_link_array);
                        writeLog("delete base_supplier_sale:" . $delete_link_sql);
                        $result = $pdo->exec($delete_link_sql);
                        if (!$result) {
                            throw new Exception("db die");
                        }
                    }
                }

                $pdo->commit();

                //4.删除缓存
                $key = $_COOKIE['memcache'];
                delete_memcache('ZHANGS_LINK' . $key);
                delete_memcache('ZHANGS_SALE' . $key);

                $json['code'] = '0';
                $json['info'] = '修改数据成功';
            } catch (PDOException $ex) {
                $pdo->rollBack();
                $json['code'] = '1';
                $json['info'] = '修改失败';
            }
            return $json;
        }
    }
$channel_id = trim($_POST['channel_id']);//渠道商名称
$supplier_name = trim($_POST['supplier_name']);//渠道商名称
$area_id = trim($_POST['area_id']);//所属区域市id
$manage_type = trim($_POST['manage_type']);//经营性质 1：公司 2：个人
$company_name = trim($_POST['company_name']);//公司名称
$id_card = trim($_POST['id_card']);//身份证号(企业传空)
$sale = trim($_POST['sale']);//销售方式
$sett_type = trim($_POST['sett_type']);//结算方式 (授信:275，预付:288，单结:292)
$sett_frequency = trim($_POST['sett_frequency']);//结算周期(日结:293，周结:294，月结:295)
$account_bank = trim($_POST['account_bank']);//开户银行
$account_num = trim($_POST['account_num']);//银行账号
$account_name = trim($_POST['account_name']);//账号名称
$link_info = trim($_POST['link_info']);//联系人详情
$sales_man = trim($_POST['sales_man']);//业务员

$update_channel = new update_channel();
$update_channel -> execUpdateChannel($channel_id,$supplier_name, $area_id, $manage_type, $company_name, $id_card, $sale, $sett_type, $sett_frequency, $account_bank, $account_num, $account_name, $link_info,$sales_man)
?>