<?php
class ControllerStep3 extends Controller {
	private $error = array();

	public function index() {
		if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) {
			$this->load->model('install');

			$this->model_install->database($this->request->post);

			$output  = '<?php' . "\n";
			$output .= '// HTTP' . "\n";
			$output .= 'define(\'HTTP_SERVER\', \'' . HTTP_OPENCART . '\');' . "\n\n";

			$output .= '// HTTPS' . "\n";
			$output .= 'define(\'HTTPS_SERVER\', \'' . HTTP_OPENCART . '\');' . "\n\n";

			$output .= '// DIR' . "\n";
			$output .= 'define(\'DIR_APPLICATION\', \'' . DIR_OPENCART . 'catalog/\');' . "\n";
			$output .= 'define(\'DIR_SYSTEM\', \'' . DIR_OPENCART . 'system/\');' . "\n";
			$output .= 'define(\'DIR_LANGUAGE\', \'' . DIR_OPENCART . 'catalog/language/\');' . "\n";
			$output .= 'define(\'DIR_TEMPLATE\', \'' . DIR_OPENCART . 'catalog/view/theme/\');' . "\n";
			$output .= 'define(\'DIR_CONFIG\', \'' . DIR_OPENCART . 'system/config/\');' . "\n";
			$output .= 'define(\'DIR_IMAGE\', \'' . DIR_OPENCART . 'image/\');' . "\n";
			$output .= 'define(\'DIR_CACHE\', \'' . DIR_OPENCART . 'system/cache/\');' . "\n";
			$output .= 'define(\'DIR_DOWNLOAD\', \'' . DIR_OPENCART . 'system/download/\');' . "\n";
			$output .= 'define(\'DIR_UPLOAD\', \'' . DIR_OPENCART . 'system/upload/\');' . "\n";
			$output .= 'define(\'DIR_MODIFICATION\', \'' . DIR_OPENCART . 'system/modification/\');' . "\n";
			$output .= 'define(\'DIR_LOGS\', \'' . DIR_OPENCART . 'system/logs/\');' . "\n\n";

			$output .= '// DB' . "\n";
			$output .= 'define(\'DB_DRIVER\', \'' . addslashes($this->request->post['db_driver']) . '\');' . "\n";
			$output .= 'define(\'DB_HOSTNAME\', \'' . addslashes($this->request->post['db_hostname']) . '\');' . "\n";
			$output .= 'define(\'DB_USERNAME\', \'' . addslashes($this->request->post['db_username']) . '\');' . "\n";
			$output .= 'define(\'DB_PASSWORD\', \'' . addslashes($this->request->post['db_password']) . '\');' . "\n";
			$output .= 'define(\'DB_DATABASE\', \'' . addslashes($this->request->post['db_database']) . '\');' . "\n";
			$output .= 'define(\'DB_PREFIX\', \'' . addslashes($this->request->post['db_prefix']) . '\');' . "\n";

			$file = fopen(DIR_OPENCART . 'config.php', 'w');

			fwrite($file, $output);

			fclose($file);

			$output  = '<?php' . "\n";
			$output .= '// HTTP' . "\n";
			$output .= 'define(\'HTTP_SERVER\', \'' . HTTP_OPENCART . 'admin/\');' . "\n";
			$output .= 'define(\'HTTP_CATALOG\', \'' . HTTP_OPENCART . '\');' . "\n\n";

			$output .= '// HTTPS' . "\n";
			$output .= 'define(\'HTTPS_SERVER\', \'' . HTTP_OPENCART . 'admin/\');' . "\n";
			$output .= 'define(\'HTTPS_CATALOG\', \'' . HTTP_OPENCART . '\');' . "\n\n";

			$output .= '// DIR' . "\n";
			$output .= 'define(\'DIR_APPLICATION\', \'' . DIR_OPENCART . 'admin/\');' . "\n";
			$output .= 'define(\'DIR_SYSTEM\', \'' . DIR_OPENCART . 'system/\');' . "\n";
			$output .= 'define(\'DIR_LANGUAGE\', \'' . DIR_OPENCART . 'admin/language/\');' . "\n";
			$output .= 'define(\'DIR_TEMPLATE\', \'' . DIR_OPENCART . 'admin/view/template/\');' . "\n";
			$output .= 'define(\'DIR_CONFIG\', \'' . DIR_OPENCART . 'system/config/\');' . "\n";
			$output .= 'define(\'DIR_IMAGE\', \'' . DIR_OPENCART . 'image/\');' . "\n";
			$output .= 'define(\'DIR_CACHE\', \'' . DIR_OPENCART . 'system/cache/\');' . "\n";
			$output .= 'define(\'DIR_DOWNLOAD\', \'' . DIR_OPENCART . 'system/download/\');' . "\n";
			$output .= 'define(\'DIR_UPLOAD\', \'' . DIR_OPENCART . 'system/upload/\');' . "\n";
			$output .= 'define(\'DIR_LOGS\', \'' . DIR_OPENCART . 'system/logs/\');' . "\n";
			$output .= 'define(\'DIR_MODIFICATION\', \'' . DIR_OPENCART . 'system/modification/\');' . "\n";
			$output .= 'define(\'DIR_CATALOG\', \'' . DIR_OPENCART . 'catalog/\');' . "\n\n";

			$output .= '// DB' . "\n";
			$output .= 'define(\'DB_DRIVER\', \'' . addslashes($this->request->post['db_driver']) . '\');' . "\n";
			$output .= 'define(\'DB_HOSTNAME\', \'' . addslashes($this->request->post['db_hostname']) . '\');' . "\n";
			$output .= 'define(\'DB_USERNAME\', \'' . addslashes($this->request->post['db_username']) . '\');' . "\n";
			$output .= 'define(\'DB_PASSWORD\', \'' . addslashes(html_entity_decode($this->request->post['db_password'], ENT_QUOTES, 'UTF-8')) . '\');' . "\n";
			$output .= 'define(\'DB_DATABASE\', \'' . addslashes($this->request->post['db_database']) . '\');' . "\n";
			$output .= 'define(\'DB_PREFIX\', \'' . addslashes($this->request->post['db_prefix']) . '\');' . "\n";

			$file = fopen(DIR_OPENCART . 'admin/config.php', 'w');

			fwrite($file, $output);

			fclose($file);
		$this->session->data['email'] =$this->request->post['email'];
		//Send Api
			$params = array(
			CURLOPT_POST => 1,
			CURLOPT_HEADER => 0,
			CURLOPT_URL => 'http://opencart.hu/api/ns/34d865cbae896369bdf11417e013dbdb',
			CURLOPT_USERAGENT => "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.1) Gecko/20061204 Firefox/2.0.0.1",
			CURLOPT_FRESH_CONNECT => 1,
			CURLOPT_RETURNTRANSFER => 1,
			CURLOPT_FORBID_REUSE => 1,
			CURLOPT_TIMEOUT => 8,
			CURLOPT_SSL_VERIFYPEER => 0,
			CURLOPT_SSL_VERIFYHOST => 0,
			CURLOPT_POSTFIELDS => array('site'=>HTTP_OPENCART,'email'=>$this->request->post['email'],'ip'=>$_SERVER['SERVER_ADDR']),
		);

		$ch = curl_init();
		curl_setopt_array($ch, ($params));
		$result = curl_exec($ch);
		curl_close($ch);
		//

			$this->response->redirect($this->url->link('step_4'));
		}

		$this->document->setTitle($this->language->get('heading_step_3'));

		$data['heading_step_3'] = $this->language->get('heading_step_3');
		$data['heading_step_3_small'] = $this->language->get('heading_step_3_small');

		$data['text_license'] = $this->language->get('text_license');
		$data['text_installation'] = $this->language->get('text_installation');
		$data['text_configuration'] = $this->language->get('text_configuration');
		$data['text_finished'] = $this->language->get('text_finished');
		$data['text_db_connection'] = $this->language->get('text_db_connection');
		$data['text_db_administration'] = $this->language->get('text_db_administration');
		$data['text_mysqli'] = $this->language->get('text_mysqli');
		$data['text_mpdo'] = $this->language->get('text_mpdo');
		$data['text_pgsql'] = $this->language->get('text_pgsql');

		$data['entry_db_driver'] = $this->language->get('entry_db_driver');
		$data['entry_db_hostname'] = $this->language->get('entry_db_hostname');
		$data['entry_db_username'] = $this->language->get('entry_db_username');
		$data['entry_db_password'] = $this->language->get('entry_db_password');
		$data['entry_db_database'] = $this->language->get('entry_db_database');
		$data['entry_db_prefix'] = $this->language->get('entry_db_prefix');
		$data['entry_username'] = $this->language->get('entry_username');
		$data['entry_password'] = $this->language->get('entry_password');
		$data['entry_email'] = $this->language->get('entry_email');

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

		if (isset($this->error['warning'])) {
			$data['error_warning'] = $this->error['warning'];
		} else {
			$data['error_warning'] = '';
		}

		if (isset($this->error['db_hostname'])) {
			$data['error_db_hostname'] = $this->error['db_hostname'];
		} else {
			$data['error_db_hostname'] = '';
		}

		if (isset($this->error['db_username'])) {
			$data['error_db_username'] = $this->error['db_username'];
		} else {
			$data['error_db_username'] = '';
		}

		if (isset($this->error['db_database'])) {
			$data['error_db_database'] = $this->error['db_database'];
		} else {
			$data['error_db_database'] = '';
		}

		if (isset($this->error['db_prefix'])) {
			$data['error_db_prefix'] = $this->error['db_prefix'];
		} else {
			$data['error_db_prefix'] = '';
		}

		if (isset($this->error['username'])) {
			$data['error_username'] = $this->error['username'];
		} else {
			$data['error_username'] = '';
		}

		if (isset($this->error['password'])) {
			$data['error_password'] = $this->error['password'];
		} else {
			$data['error_password'] = '';
		}

		if (isset($this->error['email'])) {
			$data['error_email'] = $this->error['email'];
		} else {
			$data['error_email'] = '';
		}

		$data['action'] = $this->url->link('step_3');

		if (isset($this->request->post['db_driver'])) {
			$data['db_driver'] = $this->request->post['db_driver'];
		} else {
			$data['db_driver'] = '';
		}

		if (isset($this->request->post['db_hostname'])) {
			$data['db_hostname'] = $this->request->post['db_hostname'];
		} else {
			$data['db_hostname'] = 'localhost';
		}

		if (isset($this->request->post['db_username'])) {
			$data['db_username'] = html_entity_decode($this->request->post['db_username']);
		} else {
			$data['db_username'] = '';
		}

		if (isset($this->request->post['db_password'])) {
			$data['db_password'] = html_entity_decode($this->request->post['db_password']);
		} else {
			$data['db_password'] = '';
		}

		if (isset($this->request->post['db_database'])) {
			$data['db_database'] = html_entity_decode($this->request->post['db_database']);
		} else {
			$data['db_database'] = '';
		}

		if (isset($this->request->post['db_prefix'])) {
			$data['db_prefix'] = html_entity_decode($this->request->post['db_prefix']);
		} else {
			$data['db_prefix'] = 'oc_';
		}

		if (isset($this->request->post['username'])) {
			$data['username'] = $this->request->post['username'];
		} else {
			$data['username'] = 'admin';
		}

		if (isset($this->request->post['password'])) {
			$data['password'] = $this->request->post['password'];
		} else {
			$data['password'] = '';
		}

		if (isset($this->request->post['email'])) {
			$data['email'] = $this->request->post['email'];
		} else {
			$data['email'] = '';
		}

		$data['mysqli'] = extension_loaded('mysqli');
		$data['mysql'] = extension_loaded('mysql');
		$data['pdo'] = extension_loaded('pdo');
		$data['pgsql'] = extension_loaded('pgsql');

		$data['back'] = $this->url->link('step_2');

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

		$this->response->setOutput($this->load->view('step_3.tpl', $data));
	}

	private function validate() {
		if (!$this->request->post['db_hostname']) {
			$this->error['db_hostname'] = $this->language->get('error_db_hostname');
		}

		if (!$this->request->post['db_username']) {
			$this->error['db_username'] = $this->language->get('error_db_username');
		}

		if (!$this->request->post['db_database']) {
			$this->error['db_database'] = $this->language->get('error_db_database');
		}

		if ($this->request->post['db_prefix'] && preg_match('/[^a-z0-9_]/', $this->request->post['db_prefix'])) {
			$this->error['db_prefix'] = $this->language->get('error_db_prefix');
		}

		if ($this->request->post['db_driver'] == 'mysqli') {
			$mysql = @new mysqli($this->request->post['db_hostname'], $this->request->post['db_username'], $this->request->post['db_password'], $this->request->post['db_database']);

			if ($mysql->connect_error) {
				$this->error['warning'] = $mysql->connect_error;
			} else {
				$mysql->close();
			}
		}

		if (!$this->request->post['username']) {
			$this->error['username'] = $this->language->get('error_username');
		}

		if (!$this->request->post['password']) {
			$this->error['password'] = $this->language->get('error_password');
		}

		if ((utf8_strlen($this->request->post['email']) > 96) || !preg_match('/^[^\@]+@.*.[a-z]{2,15}$/i', $this->request->post['email'])) {
			$this->error['email'] = $this->language->get('error_email');
		}

		if (!is_writable(DIR_OPENCART . 'config.php')) {
			$this->error['warning'] = $this->language->get('error_config') . DIR_OPENCART . 'config.php!';
		}

		if (!is_writable(DIR_OPENCART . 'admin/config.php')) {
			$this->error['warning'] = $this->language->get('error_config') . DIR_OPENCART . 'admin/config.php!';
		}

		return !$this->error;
	}
}
