Nickbur / Sunrise-CMS

application/controller/checkout/cart.php

<?php

/* 	Divine CMS - Open source CMS for widespread use.
    Copyright (c) 2019 Mykola Burakov (burakov.work@gmail.com)

    See SOURCE.txt for other and additional information.

    This file is part of Divine CMS.

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>. */

class ControllerCheckoutCart extends \Divine\Engine\Core\Controller

PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

{
    public function index()

Expected 2 blank lines before function; 0 found

    {
        $this->load->language('checkout/cart');

        $this->document->setTitle($this->language->get('heading_title'));

        $data['breadcrumbs'] = array();

$data was never initialized. Although not strictly required by PHP, it is generally a good practice to add $data = array(); before regardless.

        $data['breadcrumbs'][] = array(
            'href' => $this->url->link('common/home'),
            'text' => $this->language->get('text_home')
        );

        $data['breadcrumbs'][] = array(
            'href' => $this->url->link('checkout/cart'),
            'text' => $this->language->get('heading_title')
        );

        if ($this->cart->hasProducts()) {
            $data['heading_title'] = $this->language->get('heading_title');

            $data['text_next'] = $this->language->get('text_next');
            $data['text_next_choice'] = $this->language->get('text_next_choice');

            $data['column_image'] = $this->language->get('column_image');
            $data['column_name'] = $this->language->get('column_name');
            $data['column_model'] = $this->language->get('column_model');
            $data['column_quantity'] = $this->language->get('column_quantity');
            $data['column_price'] = $this->language->get('column_price');
            $data['column_total'] = $this->language->get('column_total');

            $data['button_update'] = $this->language->get('button_update');
            $data['button_remove'] = $this->language->get('button_remove');
            $data['button_shopping'] = $this->language->get('button_shopping');
            $data['button_checkout'] = $this->language->get('button_checkout');

            if (!$this->cart->hasStock() && (!$this->config->get('config_stock_checkout') || $this->config->get('config_stock_warning'))) {
                $data['error_warning'] = $this->language->get('error_stock');
            } elseif (isset($this->session->data['error'])) {
                $data['error_warning'] = $this->session->data['error'];

                unset($this->session->data['error']);
            } else {
                $data['error_warning'] = '';
            }

            if ($this->config->get('config_customer_price') && !$this->customer->isLogged()) {
                $data['attention'] = sprintf($this->language->get('text_login'), $this->url->link('account/login'), $this->url->link('account/register'));
            } else {
                $data['attention'] = '';
            }

            if (isset($this->session->data['success'])) {
                $data['success'] = $this->session->data['success'];

                unset($this->session->data['success']);
            } else {
                $data['success'] = '';
            }

            $data['action'] = $this->url->link('checkout/cart/edit', '', true);

            
            $this->load->model('tool/upload');

            $data['products'] = array();

            $products = $this->cart->getProducts();

            foreach ($products as $product) {
                $product_total = 0;

                foreach ($products as $product_2) {
                    if ($product_2['product_id'] == $product['product_id']) {
                        $product_total += $product_2['quantity'];
                    }
                }

                if ($product['minimum'] > $product_total) {
                    $data['error_warning'] = sprintf($this->language->get('error_minimum'), $product['name'], $product['minimum']);
                }

                if ($product['image']) {
                    $image = '/public_html/assets/images/' . $product['image'];
                } else {
                    $image = '/public_html/assets/images/no_image.png';
                }

                $option_data = array();

                foreach ($product['option'] as $option) {
                    if ($option['type'] != 'file') {
                        $value = $option['value'];
                    } else {
                        $upload_info = $this->model_tool_upload->getUploadByCode($option['value']);

                        if ($upload_info) {
                            $value = $upload_info['name'];
                        } else {
                            $value = '';
                        }
                    }

                    $option_data[] = array(
                        'name'  => $option['name'],
                        'value' => (\voku\helper\UTF8::strlen($value) > 20 ? \voku\helper\UTF8::substr($value, 0, 20) . '..' : $value)

Are you sure voku\helper\UTF8::substr($value, 0, 20) of type false|string can be used in concatenation?

                    );
                }

                // Display prices
                if ($this->customer->isLogged() || !$this->config->get('config_customer_price')) {
                    $unit_price = $product['price'];

                    $price = $this->currency->format($unit_price, $this->session->data['currency']);
                    $total = $this->currency->format($unit_price * $product['quantity'], $this->session->data['currency']);
                } else {
                    $price = false;
                    $total = false;
                }


                $data['products'][] = array(
                    'cart_id'   => $product['cart_id'],
                    'thumb'     => $image,
                    'name'      => $product['name'],
                    'model'     => $product['model'],
                    'option'    => $option_data,
                    'quantity'  => $product['quantity'],
                    'stock'     => $product['stock'] ? true : !(!$this->config->get('config_stock_checkout') || $this->config->get('config_stock_warning')),
                    'reward'    => ($product['reward'] ? sprintf($this->language->get('text_points'), $product['reward']) : ''),
                    'price'     => $price,
                    'total'     => $total,
                    'href'      => $this->url->link('product/product', 'product_id=' . $product['product_id'])
                );
            }

            // Totals
            $this->load->model('extension/extension');

            $totals = array();
            $total = 0;

            // Because __call can not keep var references so we put them into an array.
            $total_data = array(
                'totals' => &$totals,
                'total'  => &$total
            );

            // Display prices
            if ($this->customer->isLogged() || !$this->config->get('config_customer_price')) {
                $sort_order = array();

                $results = $this->model_extension_extension->getExtensions('total');

                foreach ($results as $key => $value) {
                    $sort_order[$key] = $this->config->get($value['code'] . '_sort_order');
                }

                array_multisort($sort_order, SORT_ASC, $results);

                foreach ($results as $result) {
                    if ($this->config->get($result['code'] . '_status')) {
                        $this->load->model('extension/total/' . $result['code']);

                        // We have to put the totals in an array so that they pass by reference.
                        $this->{'model_extension_total_' . $result['code']}->getTotal($total_data);
                    }
                }

                $sort_order = array();

                foreach ($totals as $key => $value) {
                    $sort_order[$key] = $value['sort_order'];
                }

                array_multisort($sort_order, SORT_ASC, $totals);
            }

            $data['totals'] = array();

            foreach ($totals as $total) {
                $data['totals'][] = array(
                    'title' => $total['title'],
                    'text'  => $this->currency->format($total['value'], $this->session->data['currency'])
                );
            }

            $data['continue'] = $this->url->link('common/home');

            // $data['checkout'] = $this->url->link('checkout/checkout', '', true);
            $data['checkout'] = $this->url->link('checkout/onepagecheckout', '', true);

            $this->load->model('extension/extension');

            $data['modules'] = array();

            $files = glob(SR_APPLICATION . '/controller/extension/total/*.php');

            if ($files) {
                foreach ($files as $file) {
                    $result = $this->load->controller('extension/total/' . basename($file, '.php'));

                    if ($result) {
                        $data['modules'][] = $result;
                    }
                }
            }

            $data['column'] = $this->load->controller('common/column');

            $data['content_top'] = $this->load->controller('common/content_top');
            $data['content_bottom'] = $this->load->controller('common/content_bottom');
            $data['footer'] = $this->load->controller('common/footer');
            $data['header'] = $this->load->controller('common/header');

            $this->response->setOutput($this->load->view('checkout/cart', $data));
        } else {
            $data['heading_title'] = $this->language->get('heading_title');

            $data['text_error'] = $this->language->get('text_empty');
            $data['text_go_back'] = $this->language->get('text_go_back');
            $data['text_get_back'] = $this->language->get('text_get_back');

            $data['button_continue'] = $this->language->get('button_continue');

            $data['continue'] = $this->url->link('common/home');

            unset($this->session->data['success']);

            $data['column'] = $this->load->controller('common/column');

            $data['content_top'] = $this->load->controller('common/content_top');
            $data['content_bottom'] = $this->load->controller('common/content_bottom');
            $data['footer'] = $this->load->controller('common/footer');
            $data['header'] = $this->load->controller('common/header');

            $this->response->setOutput($this->load->view('error/not_found', $data));
        }
    }

    public function add()
    {
        $this->load->language('checkout/cart');

        $json = array();

        if (isset($this->request->post['product_id'])) {
            $product_id = (int)$this->request->post['product_id'];
        } else {
            $product_id = 0;
        }

        $this->load->model('catalog/product');

        $product_info = $this->model_catalog_product->getProduct($product_id);

        if ($product_info) {
            if (isset($this->request->post['quantity']) && ((int)$this->request->post['quantity'] >= $product_info['minimum'])) {
                $quantity = (int)$this->request->post['quantity'];
            } else {
                $quantity = $product_info['minimum'] ? $product_info['minimum'] : 1;
            }

            if (isset($this->request->post['option'])) {
                $option = array_filter($this->request->post['option']);
            } else {
                $option = array();
            }

            $product_options = $this->model_catalog_product->getProductOptions($this->request->post['product_id']);

            foreach ($product_options as $product_option) {
                if ($product_option['required'] && empty($option[$product_option['product_option_id']])) {
                    $json['error']['option'][$product_option['product_option_id']] = sprintf($this->language->get('error_required'), $product_option['name']);
                }
            }

            if (!$json) {
                $this->cart->add($this->request->post['product_id'], $quantity, $option);

                $json['success'] = sprintf($this->language->get('text_success'), $this->url->link('product/product', 'product_id=' . $this->request->post['product_id']), $product_info['name'], $this->url->link('checkout/cart'));

                // Unset all shipping and payment methods
                unset($this->session->data['shipping_method']);
                unset($this->session->data['shipping_methods']);
                unset($this->session->data['payment_method']);
                unset($this->session->data['payment_methods']);

                // Totals
                $this->load->model('extension/extension');

                $totals = array();
                $total = 0;

                // Because __call can not keep var references so we put them into an array.
                $total_data = array(
                    'totals' => &$totals,
                    'total'  => &$total
                );

                // Display prices
                if ($this->customer->isLogged() || !$this->config->get('config_customer_price')) {
                    $sort_order = array();

                    $results = $this->model_extension_extension->getExtensions('total');

                    foreach ($results as $key => $value) {
                        $sort_order[$key] = $this->config->get($value['code'] . '_sort_order');
                    }

                    array_multisort($sort_order, SORT_ASC, $results);

                    foreach ($results as $result) {
                        if ($this->config->get($result['code'] . '_status')) {
                            $this->load->model('extension/total/' . $result['code']);

                            // We have to put the totals in an array so that they pass by reference.
                            $this->{'model_extension_total_' . $result['code']}->getTotal($total_data);
                        }
                    }

                    $sort_order = array();

                    foreach ($totals as $key => $value) {
                        $sort_order[$key] = $value['sort_order'];
                    }

                    array_multisort($sort_order, SORT_ASC, $totals);
                }

                $json['text_items'] = $this->language->get('text_items');
                $json['products_count'] = $this->cart->countProducts();
                $json['products_price'] = $this->currency->format($total, $this->session->data['currency']);
            } else {
                $json['redirect'] = str_replace('&', '&', $this->url->link('product/product', 'product_id=' . $this->request->post['product_id']));
            }
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }

    public function edit()
    {
        $this->load->language('checkout/cart');

        $json = array();

        // Update
        if (!empty($this->request->post['quantity'])) {
            foreach ($this->request->post['quantity'] as $key => $value) {
                $this->cart->update($key, $value);
            }

            $this->session->data['success'] = $this->language->get('text_remove');

            unset($this->session->data['shipping_method']);
            unset($this->session->data['shipping_methods']);
            unset($this->session->data['payment_method']);
            unset($this->session->data['payment_methods']);
            unset($this->session->data['reward']);

            $this->response->redirect($this->url->link('checkout/cart'));
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }

    public function remove()
    {
        $this->load->language('checkout/cart');

        $json = array();

        // Remove
        if (isset($this->request->post['key'])) {
            $this->cart->remove($this->request->post['key']);

            $json['success'] = $this->language->get('text_remove');

            unset($this->session->data['shipping_method']);
            unset($this->session->data['shipping_methods']);
            unset($this->session->data['payment_method']);
            unset($this->session->data['payment_methods']);
            unset($this->session->data['reward']);

            // Totals
            $this->load->model('extension/extension');

            $totals = array();
            $total = 0;

            // Because __call can not keep var references so we put them into an array.
            $total_data = array(
                'totals' => &$totals,
                'total'  => &$total
            );

            // Display prices
            if ($this->customer->isLogged() || !$this->config->get('config_customer_price')) {
                $sort_order = array();

                $results = $this->model_extension_extension->getExtensions('total');

                foreach ($results as $key => $value) {
                    $sort_order[$key] = $this->config->get($value['code'] . '_sort_order');
                }

                array_multisort($sort_order, SORT_ASC, $results);

                foreach ($results as $result) {
                    if ($this->config->get($result['code'] . '_status')) {
                        $this->load->model('extension/total/' . $result['code']);

                        // We have to put the totals in an array so that they pass by reference.
                        $this->{'model_extension_total_' . $result['code']}->getTotal($total_data);
                    }
                }

                $sort_order = array();

                foreach ($totals as $key => $value) {
                    $sort_order[$key] = $value['sort_order'];
                }

                array_multisort($sort_order, SORT_ASC, $totals);
            }

            $json['text_items'] = $this->language->get('text_items');
            $json['products_count'] = $this->cart->countProducts();
            $json['products_price'] = $this->currency->format($total, $this->session->data['currency']);
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }
}