<?php
class ControllerExtensionPaymentAuthorizeNetAim extends Controller {
	public function index() {
		$this->load->language('extension/payment/authorizenet_aim');

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

		$data['entry_cc_owner'] = $this->language->get('entry_cc_owner');
		$data['entry_cc_number'] = $this->language->get('entry_cc_number');
		$data['entry_cc_expire_date'] = $this->language->get('entry_cc_expire_date');
		$data['entry_cc_cvv2'] = $this->language->get('entry_cc_cvv2');

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

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

		for ($i = 1; $i <= 12; $i++) {
			$data['months'][] = array(
				'text'  => strftime('%B', mktime(0, 0, 0, $i, 1, 2000)),
				'value' => sprintf('%02d', $i)
			);
		}

		$today = getdate();

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

		for ($i = $today['year']; $i < $today['year'] + 11; $i++) {
			$data['year_expire'][] = array(
				'text'  => strftime('%Y', mktime(0, 0, 0, 1, 1, $i)),
				'value' => strftime('%Y', mktime(0, 0, 0, 1, 1, $i))
			);
		}

		return $this->load->view('extension/payment/authorizenet_aim', $data);
	}

	public function send() {
		if ($this->config->get('authorizenet_aim_server') == 'live') {
			$url = 'https://secure.authorize.net/gateway/transact.dll';
		} elseif ($this->config->get('authorizenet_aim_server') == 'test') {
			$url = 'https://test.authorize.net/gateway/transact.dll';
		}

		//$url = 'https://secure.networkmerchants.com/gateway/transact.dll';

		$this->load->model('checkout/order');

		$order_info = $this->model_checkout_order->getOrder($this->session->data['order_id']);

		$data = array();

		$data['x_login'] = $this->config->get('authorizenet_aim_login');
		$data['x_tran_key'] = $this->config->get('authorizenet_aim_key');
		$data['x_version'] = '3.1';
		$data['x_delim_data'] = 'true';
		$data['x_delim_char'] = '|';
		$data['x_encap_char'] = '"';
		$data['x_relay_response'] = 'false';
		$data['x_first_name'] = html_entity_decode($order_info['payment_firstname'], ENT_QUOTES, 'UTF-8');
		$data['x_last_name'] = html_entity_decode($order_info['payment_lastname'], ENT_QUOTES, 'UTF-8');
		$data['x_company'] = html_entity_decode($order_info['payment_company'], ENT_QUOTES, 'UTF-8');
		$data['x_address'] = html_entity_decode($order_info['payment_address_1'], ENT_QUOTES, 'UTF-8');
		$data['x_city'] = html_entity_decode($order_info['payment_city'], ENT_QUOTES, 'UTF-8');
		$data['x_state'] = html_entity_decode($order_info['payment_zone'], ENT_QUOTES, 'UTF-8');
		$data['x_zip'] = html_entity_decode($order_info['payment_postcode'], ENT_QUOTES, 'UTF-8');
		$data['x_country'] = html_entity_decode($order_info['payment_country'], ENT_QUOTES, 'UTF-8');
		$data['x_phone'] = $order_info['telephone'];
		$data['x_customer_ip'] = $this->request->server['REMOTE_ADDR'];
		$data['x_email'] = $order_info['email'];
		$data['x_description'] = html_entity_decode($this->config->get('config_name'), ENT_QUOTES, 'UTF-8');
		$data['x_amount'] = $this->currency->format($order_info['total'], $order_info['currency_code'], 1.00000, false);
		$data['x_currency_code'] = $this->session->data['currency'];
		$data['x_method'] = 'CC';
		$data['x_type'] = ($this->config->get('authorizenet_aim_method') == 'capture') ? 'AUTH_CAPTURE' : 'AUTH_ONLY';
		$data['x_card_num'] = str_replace(' ', '', $this->request->post['cc_number']);
		$data['x_exp_date'] = $this->request->post['cc_expire_date_month'] . $this->request->post['cc_expire_date_year'];
		$data['x_card_code'] = $this->request->post['cc_cvv2'];
		$data['x_invoice_num'] = $this->session->data['order_id'];
		$data['x_solution_id'] = 'A1000015';

		/* Customer Shipping Address Fields */
		if ($order_info['shipping_method']) {
			$data['x_ship_to_first_name'] = html_entity_decode($order_info['shipping_firstname'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_last_name'] = html_entity_decode($order_info['shipping_lastname'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_company'] = html_entity_decode($order_info['shipping_company'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_address'] = html_entity_decode($order_info['shipping_address_1'], ENT_QUOTES, 'UTF-8') . ' ' . html_entity_decode($order_info['shipping_address_2'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_city'] = html_entity_decode($order_info['shipping_city'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_state'] = html_entity_decode($order_info['shipping_zone'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_zip'] = html_entity_decode($order_info['shipping_postcode'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_country'] = html_entity_decode($order_info['shipping_country'], ENT_QUOTES, 'UTF-8');
		} else {
			$data['x_ship_to_first_name'] = html_entity_decode($order_info['payment_firstname'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_last_name'] = html_entity_decode($order_info['payment_lastname'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_company'] = html_entity_decode($order_info['payment_company'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_address'] = html_entity_decode($order_info['payment_address_1'], ENT_QUOTES, 'UTF-8') . ' ' . html_entity_decode($order_info['payment_address_2'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_city'] = html_entity_decode($order_info['payment_city'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_state'] = html_entity_decode($order_info['payment_zone'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_zip'] = html_entity_decode($order_info['payment_postcode'], ENT_QUOTES, 'UTF-8');
			$data['x_ship_to_country'] = html_entity_decode($order_info['payment_country'], ENT_QUOTES, 'UTF-8');
		}

		if ($this->config->get('authorizenet_aim_mode') == 'test') {
			$data['x_test_request'] = 'true';
		}

		$curl = curl_init($url);

		curl_setopt($curl, CURLOPT_PORT, 443);
		curl_setopt($curl, CURLOPT_HEADER, 0);
		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
		curl_setopt($curl, CURLOPT_FORBID_REUSE, 1);
		curl_setopt($curl, CURLOPT_FRESH_CONNECT, 1);
		curl_setopt($curl, CURLOPT_POST, 1);
		curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 10);
		curl_setopt($curl, CURLOPT_TIMEOUT, 10);
		curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data, '', '&'));

		$response = curl_exec($curl);

		$json = array();

		if (curl_error($curl)) {
			$json['error'] = 'CURL ERROR: ' . curl_errno($curl) . '::' . curl_error($curl);

			$this->log->write('AUTHNET AIM CURL ERROR: ' . curl_errno($curl) . '::' . curl_error($curl));
		} elseif ($response) {
			$i = 1;

			$response_info = array();

			$results = explode('|', $response);

			foreach ($results as $result) {
				$response_info[$i] = trim($result, '"');

				$i++;
			}

			if ($response_info[1] == '1') {
				$message = '';

				if (isset($response_info['5'])) {
					$message .= 'Authorization Code: ' . $response_info['5'] . "\n";
				}

				if (isset($response_info['6'])) {
					$message .= 'AVS Response: ' . $response_info['6'] . "\n";
				}

				if (isset($response_info['7'])) {
					$message .= 'Transaction ID: ' . $response_info['7'] . "\n";
				}

				if (isset($response_info['39'])) {
					$message .= 'Card Code Response: ' . $response_info['39'] . "\n";
				}

				if (isset($response_info['40'])) {
					$message .= 'Cardholder Authentication Verification Response: ' . $response_info['40'] . "\n";
				}

				if (!$this->config->get('authorizenet_aim_hash') || (strtoupper($response_info[38]) == strtoupper(md5($this->config->get('authorizenet_aim_hash') . $this->config->get('authorizenet_aim_login') . $response_info[7] . $this->currency->format($order_info['total'], $order_info['currency_code'], 1.00000, false))))) {
					$this->model_checkout_order->addOrderHistory($this->session->data['order_id'], $this->config->get('authorizenet_aim_order_status_id'), $message, false);
				} else {
					$this->model_checkout_order->addOrderHistory($this->session->data['order_id'], $this->config->get('config_order_status_id'));
				}

				$json['redirect'] = $this->url->link('checkout/success', '', true);
			} else {
				$json['error'] = $response_info[4];
			}
		} else {
			$json['error'] = 'Empty Gateway Response';

			$this->log->write('AUTHNET AIM CURL ERROR: Empty Gateway Response');
		}

		curl_close($curl);

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