/upload/install/controller/step_2.php

<?php

class ControllerStep2 extends Controller {

	private $error = array();

	

	public function index() {

		if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) {

			$this->redirect($this->url->link('step_3'));

		}



		if (isset($this->error['warning'])) {

			$this->data['error_warning'] = $this->error['warning'];

		} else {

			$this->data['error_warning'] = '';	

		}

		

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



		$this->data['config_catalog'] = DIR_OPENCART . 'config.php';

		$this->data['config_admin'] = DIR_OPENCART . 'admin/config.php';

		

		$this->data['cache'] = DIR_SYSTEM . 'cache';

		$this->data['logs'] = DIR_SYSTEM . 'logs';

		$this->data['image'] = DIR_OPENCART . 'image';

		$this->data['image_cache'] = DIR_OPENCART . 'image/cache';

		$this->data['image_data'] = DIR_OPENCART . 'image/data';

		$this->data['download'] = DIR_OPENCART . 'download';

		

		$this->data['back'] = $this->url->link('step_1');

		

		$this->template = 'step_2.tpl';

		$this->children = array(

			'header',

			'footer'

		);		

		

		$this->response->setOutput($this->render());

	}

	

	private function validate() {

		if (phpversion() < '5.0') {

			$this->error['warning'] = 'Warning: You need to use PHP5 or above for OpenCart to work!';

		}



		if (!ini_get('file_uploads')) {

			$this->error['warning'] = 'Warning: file_uploads needs to be enabled!';

		}

	

		if (ini_get('session.auto_start')) {

			$this->error['warning'] = 'Warning: OpenCart will not work with session.auto_start enabled!';

		}

		

		if (!extension_loaded('mysql')) {

			$this->error['warning'] = 'Warning: MySQL extension needs to be loaded for OpenCart to work!';

		}

				

		if (!extension_loaded('gd')) {

			$this->error['warning'] = 'Warning: GD extension needs to be loaded for OpenCart to work!';

		}



		if (!extension_loaded('curl')) {

			$this->error['warning'] = 'Warning: CURL extension needs to be loaded for OpenCart to work!';

		}



		if (!function_exists('mcrypt_encrypt')) {

			$this->error['warning'] = 'Warning: mCrypt extension needs to be loaded for OpenCart to work!';

		}

				

		if (!extension_loaded('zlib')) {

			$this->error['warning'] = 'Warning: ZLIB extension needs to be loaded for OpenCart to work!';

		}

	

		if (!is_writable(DIR_OPENCART . 'config.php')) {

			$this->error['warning'] = 'Warning: config.php needs to be writable for OpenCart to be installed!';

		}

				

		if (!is_writable(DIR_OPENCART . 'admin/config.php')) {

			$this->error['warning'] = 'Warning: admin/config.php needs to be writable for OpenCart to be installed!';

		}



		if (!is_writable(DIR_SYSTEM . 'cache')) {

			$this->error['warning'] = 'Warning: Cache directory needs to be writable for OpenCart to work!';

		}

		

		if (!is_writable(DIR_SYSTEM . 'logs')) {

			$this->error['warning'] = 'Warning: Logs directory needs to be writable for OpenCart to work!';

		}

		

		if (!is_writable(DIR_OPENCART . 'image')) {

			$this->error['warning'] = 'Warning: Image directory needs to be writable for OpenCart to work!';

		}



		if (!is_writable(DIR_OPENCART . 'image/cache')) {

			$this->error['warning'] = 'Warning: Image cache directory needs to be writable for OpenCart to work!';

		}

		

		if (!is_writable(DIR_OPENCART . 'image/data')) {

			$this->error['warning'] = 'Warning: Image data directory needs to be writable for OpenCart to work!';

		}

		

		if (!is_writable(DIR_OPENCART . 'download')) {

			$this->error['warning'] = 'Warning: Download directory needs to be writable for OpenCart to work!';

		}

		

    	if (!$this->error) {

      		return true;

    	} else {

      		return false;

    	}

	}

}

?>