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Tutorial : Insert order 
for custumer 1

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Tutorial Database

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Tutorial : Insert order for custumer 1


Database-03: Tutorial der Komponente Database vom PHP FrameWork WebSite-PHP.

Tutorial : Insert order for custumer 1:

Customer :
customer_id : 1
name : My Customer
address : 5th, street principal

Order :
name quantity price TOTAL PRICE
Coca 6 0.5 € 3 €
Hamburger 1 5.2 € 5.2 €
Water 2 0.8 € 1.6 €
Milk 1 1 € 1 €



Zurück zum Tutorial der Komponente Database



Quelltext

Quelltext


Datei: /pages/tutorials/database/database-03.php

<?php
class Database03 extends Page {
    public function 
InitializeComponent() {
        
parent::$PAGE_TITLE "Tutorial : Insert order 
                                    for custumer 1"
;
        
        
$this->render = new Object();
        
DataBase::getInstance()->beginTransaction();
        
        
// Insert order / order items for custumer 1
        
$order = new OrderObj();
        
$order->setCustomerId(1);
        
$order->setDate(new DateTime());
        
$order->save();
        
        
$order_coca = new OrderItemObj($order->getOrderId(), 16);
        
$order_coca->save();
        
        
$order_hamburger = new OrderItemObj($order->getOrderId(), 
                                                            
21);
        
$order_hamburger->save();
        
        
$order_water = new OrderItemObj($order->getOrderId(), 
                                                            
32);
        
$order_water->save();
        
        
$order_milk = new OrderItemObj($order->getOrderId(), 41);
        
$order_milk->save();
        
        
// Display customer
        
$cutomer $order->getCustomerObject();
        
$this->render->add(new Label(
                
ucfirst(CustomerDbTable::TABLE_NAME), true), 
                
" :<br/>");
        
$this->render->add(CustomerDbTable::FIELD_CUSTOMER_ID":",
                        
$cutomer->getCustomerId(), "<br/>");
        
$this->render->add(CustomerDbTable::FIELD_NAME":"
                        
$cutomer->getName(), "<br/>");
        
$this->render->add(CustomerDbTable::FIELD_ADDRESS":"
                        
$cutomer->getAddress(), "<br/><br/>");
        
        
// Display order
        
$this->render->add(new Label(
                
ucfirst(OrderDbTable::TABLE_NAME), true), 
                
" :<br/>");
        
$order_table = new Table();
        
$order_table->setId("order_table");
        
$order_table->addRowColumns(
                        
ProductDbTable::FIELD_NAME,
                        
OrderItemDbTable::FIELD_QUANTITY,
                        
ProductDbTable::FIELD_PRICE,
                        
"TOTAL PRICE")
                        ->
setHeaderClass(0);
        
$array_order $order->getOrderItemObjectArray();
        for (
$i=0$i sizeof($array_order); $i++) {
            
$order_item $array_order[$i];
            
$product $order_item->getProductObject();
            
$total_price $product->getPrice()*
                            
$order_item->getQuantity();
            
$order_table->addRowColumns(
                                
$product->getName(), 
                                
$order_item->getQuantity(),
                                
$product->getPrice()." &euro;",
                                
$total_price." &euro;");
        }
        
$order_table->activateAdvanceTable();
        
$this->render->add($order_table);
        
        
// Delete current order
        
$array_item $order->getOrderItemObjectArray();
        for (
$i=0$i sizeof($array_item); $i++) {
            
$array_item[$i]->delete();
        }
        
$order->delete();
                                    
        
DataBase::getInstance()->commitTransaction();
        
        
$this->render = new Object($this->render"<br/>");
    }
}
?>


Zurück zum Tutorial der Komponente Database


Tabellen

Tabellen


drop table if exists order_item;
drop table if exists `order`;
drop table if exists product;
drop table if exists customer;

/*==============================================================*/
/* table: customer                                              */
/*==============================================================*/
create table customer
(
   customer_id          int not null  auto_increment,
   name                 varchar(50),
   address              varchar(100),
   primary key (customer_id)
) engine = innodb;

/*==============================================================*/
/* table: `order`                                               */
/*==============================================================*/
create table `order`
(
   order_id             int not null  auto_increment,
   customer_id          int,
   date                 datetime,
   primary key (order_id)
) engine = innodb;

/*==============================================================*/
/* table: order_item                                            */
/*==============================================================*/
create table order_item
(
   order_id             int,
   product_id           int,
   quantity             int
) engine = innodb;

/*==============================================================*/
/* table: product                                               */
/*==============================================================*/
create table product
(
   product_id           int not null  auto_increment,
   name                 varchar(50),
   price                double,
   primary key (product_id)
) engine = innodb;

alter table `order` add constraint fk_reference_1 
            foreign key (customer_id)
      references customer (customer_id);

alter table order_item add constraint fk_reference_2 
            foreign key (order_id)
      references `order` (order_id);

alter table order_item add constraint fk_reference_3 
            foreign key (product_id)
      references product (product_id);


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