/
MultipleStorage.php
127 lines (114 loc) · 2.49 KB
/
MultipleStorage.php
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<?php
/**
* @link https://www.github.com/hscstudio/yii2-cart
* @copyright Copyright (c) 2016 HafidMukhlasin.com
* @license http://www.yiiframework.com/license/
*/
namespace hscstudio\cart;
use yii\di\Instance;
/**
* MultipleStorage is extended from Storage Class
*
* It's specialty for handling Multiple Storage
*
* Usage:
* Configuration in block component look like this
* 'cart' => [
* 'class' => 'hscstudio\cart\Cart',
* 'storage' => [
* 'class' => 'hscstudio\cart\MultipleStorage',
* 'storages' => [
* ['class' => 'hscstudio\cart\SessionStorage'],
* [
* 'class' => 'hscstudio\cart\DatabaseStorage',
* 'table' => 'cart',
* ],
* ],
* ]
* ],
*
* @author Hafid Mukhlasin <hafidmukhlasin@gmail.com>
* @since 1.0
*
* Inspired from https://github.com/kajyr/LocalStorage
*
*/
class MultipleStorage extends Storage
{
/**
* Array $storage
*/
public $storages = [];
/**
*
*/
public function init()
{
parent::init();
if (empty($this->storages)) {
$this->storages = [
['class' => SessionStorage::class],
['class' => DatabaseStorage::class],
];
}
$this->storages = array_map(function ($storage) {
return Instance::ensure($storage, Storage::class);
}, $this->storages);
}
/**
* @param Cart $cart
*/
public function sync(Cart $cart) {
$this->storages[0]->read($cart);
$last_cart = clone $cart;
$this->storages[0]->lock(true, $cart);
$cart = $last_cart;
$this->storages[1]->read($cart);
$this->storages[1]->write($cart);
/*$this->storages[1]->read($cart);
$current_cart = clone $cart;
$this->storages[0]->read($cart);
$this->storages[0]->lock(true, $cart);
echo "<h1>Item Storage 2</h1>";
var_dump($current_cart->items);
echo "<hr>";
echo "<h1>Item Storage 1</h1>";
var_dump($cart->items);
//
$cart->items = array_merge($current_cart->items, $cart->items);
echo "<hr>";
echo "<h1>Item After Array Merge</h1>";
var_dump($cart->items);
$this->storages[1]->write($cart);
*/
}
/**
* @return mixed
*/
public function chooseStorage()
{
return \Yii::$app->user->isGuest ? $this->storages[0] : $this->storages[1];
}
/**
* @param Cart $cart
*/
public function read(Cart $cart)
{
$this->chooseStorage()->read($cart);
}
/**
* @param Cart $cart
*/
public function write(Cart $cart)
{
$this->chooseStorage()->write($cart);
}
/**
* @param $drop
* @param Cart $cart
*/
public function lock($drop, Cart $cart)
{
$this->chooseStorage()->lock($drop, $cart);
}
}