182 lines
4.5 KiB
PHP
182 lines
4.5 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2009 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class basket_item
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{
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public $product;
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public $item;
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public $quantity;
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public $cost = 0;
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public $cost_per = 0;
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public $items;
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public function __construct($aProduct, $aItem, $aQuantity){
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// TODO check individual product.
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$this->product = $aProduct;
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$this->item = $aItem;
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$this->quantity = $aQuantity;
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$this->calculate_cost();
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}
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private function calculate_cost(){
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$prod = ORM::factory("product", $this->product);
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$this->cost = $prod->cost * $this->quantity;
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$this->cost_per = $prod->cost;
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}
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public function add($quantity){
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$this->quantity += $quantity;
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$this->calculate_cost();
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}
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public function size(){
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return $this->quantity;
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}
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public function getItem(){
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$photo = ORM::factory("item", $this->item);
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return $photo;
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}
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public function product_description(){
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$prod = ORM::factory("product", $this->product);
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return $prod->description;
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}
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public function getProduct(){
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$prod = ORM::factory("product", $this->product);
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return $prod;
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}
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public function getCode(){
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$photo = ORM::factory("item", $this->item);
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$prod = ORM::factory("product", $this->product);
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return $photo->id." - ".$photo->title." - ".$prod->name;
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}
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}
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class Session_Basket_Core {
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public $contents = array();
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public $name = "";
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public $house = "";
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public $street = "";
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public $suburb = "";
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public $town = "";
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public $postcode = "";
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public $email = "";
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public $phone = "";
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public function clear(){
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if (isset($this->contents)){
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foreach ($this->contents as $key => $item){
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unset($this->contents[$key]);
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}
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}
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}
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private function create_key($product, $id){
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return "$product _ $id";
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}
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public function size(){
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$size = 0;
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if (isset($this->contents)){
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foreach ($this->contents as $product => $basket_item){
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$size += $basket_item->size();
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}
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}
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return $size;
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}
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public function add($id, $product, $quantity){
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$key = $this->create_key($product, $id);
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if (isset($this->contents[$key])){
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$this->contents[$key]->add($id, $quantity);
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}
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else {
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$this->contents[$key] = new basket_item($product, $id, $quantity);
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}
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}
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public function remove($key){
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unset($this->contents[$key]);
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}
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public function postage_cost(){
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$postage_cost = 0;
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$postage_bands = array();
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$postage_quantities = array();
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if (isset($this->contents)){
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// create array of postage bands
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foreach ($this->contents as $product => $basket_item){
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$postage_band = $basket_item->getProduct()->postage_band;
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if (isset($postage_bands[$postage_band->id]))
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{
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$postage_quantities[$postage_band->id] += $basket_item->quantity;
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}
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else
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{
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$postage_quantities[$postage_band->id] = $basket_item->quantity;
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$postage_bands[$postage_band->id] = $postage_band;
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}
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}
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foreach ($postage_bands as $id => $postage_band){
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$postage_cost += $postage_band->flat_rate + ($postage_band->per_item * $postage_quantities[$id]);
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}
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}
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return $postage_cost;
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}
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public function cost(){
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$cost = 0;
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if (isset($this->contents)){
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foreach ($this->contents as $product => $basket_item){
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$cost += $basket_item->cost;
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}
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}
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return $cost;
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}
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public static function get(){
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return Session::instance()->get("basket");
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}
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public static function getOrCreate(){
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$session = Session::instance();
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$basket = $session->get("basket");
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if (!$basket)
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{
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$basket = new Session_Basket();
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$session->set("basket", $basket);
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}
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return $basket;
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}
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} |