PHP code example of treehousetim / shopcart

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

treehousetim / shopcart example snippets

use \treehousetim\shopCart\catalog;
use \treehousetim\shopCart\cart;

$catalog = ( new catalog() )
	->setProductLoader( new \application\cart\myProductLoader() )
	->populate();

$cart = new cart( $catalog );
$cart->setTotalTypeLoader( (new \application\cart\myCatalogTotalTypeLoader()))
	->setFormatter( new \application\cart\myProductAmountFormatter() )
	->setStorageHandler( (new \treehousetim\shopCart\cartStorageSession() ) )
	->load();

interface catalogLoaderInterface
{
	public function hasProducts() : bool;
	public function nextProduct() : bool;
	public function getProduct() : product;
}

interface cartStorageInterface
{
	public function loadCart( cart $cart ) : cartStorageInterface;
	public function emptyCart( cart $cart ) : cartStorageInterface;

	public function saveItems( array $items ) : cartStorageInterface;
	public function saveData( array $data ) : cartStorageInterface;

	// used to clean up after all storage is complete
	public function finalize( cart $cart ) : cartStorageInterface;
}

interface catalogTotalTypeLoaderInterface
{
	public function nextType() : bool;
	public function getType() : catalogTotalType;
	public function resetType();
}

 namespace application\libraries\cart;

use treehousetim\shopCart\catalogTotalTypeLoaderInterface;
use treehousetim\shopCart\catalogTotalType;

class totalTypeLoader implements catalogTotalTypeLoaderInterface
{
	protected $types;

	public function __construct()
	{
		$this->types[] = (new catalogTotalType( catalogTotalType::tPRODUCT_PRICE ) );
		$this->types[] = (new catalogTotalType( catalogTotalType::tPRODUCT_FIELD ) )
			->setIdentifier( 1 )
			->setUnit( 'points' )
			->setLabel( 'Point' )
			->setProductField( 'productPoints' );
		}
	}
	//------------------------------------------------------------------------
	public function nextType() : bool
	{
		next( $this->types );
		if( key( $this->types ) === null )
		{
			return false;
		}

		return true;
	}
	//------------------------------------------------------------------------
	public function getType() : catalogTotalType
	{
		return current( $this->types );
	}
	//------------------------------------------------------------------------
	public function resetType()
	{
		reset( $this->types );
	}
}

interface totalFormatterInterface
{
	public function formatTotalType( string $value, catalogTotalType $type );
}