toutpratique/_install/controllers/http/system.php

<?php
/*
* 2007-2015 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2015 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

/**
 * Step 2 : check system configuration (permissions on folders, PHP version, etc.)
 */
class InstallControllerHttpSystem extends InstallControllerHttp
{
	public $tests = array();

	/**
	 * @var InstallModelSystem
	 */
	public $model_system;

	/**
	 * @see InstallAbstractModel::init()
	 */
	public function init()
	{
		require_once _PS_INSTALL_MODELS_PATH_.'system.php';
		$this->model_system = new InstallModelSystem();
	}

	/**
	 * @see InstallAbstractModel::processNextStep()
	 */
	public function processNextStep()
	{
	}

	/**
	 * Required tests must be passed to validate this step
	 *
	 * @see InstallAbstractModel::validate()
	 */
	public function validate()
	{
		$this->tests['required'] = $this->model_system->checkRequiredTests();

		return $this->tests['required']['success'];
	}

	/**
	 * Display system step
	 */
	public function display()
	{
		if (!isset($this->tests['required']))
			$this->tests['required'] = $this->model_system->checkRequiredTests();
		if (!isset($this->tests['optional']))
			$this->tests['optional'] = $this->model_system->checkOptionalTests();

		if (!is_callable('getenv') || !($user = @getenv('APACHE_RUN_USER')))
			$user = 'Apache';

		// Generate display array
		$this->tests_render = array(
			'required' => array(
				array(
					'title' => $this->l('Required PHP parameters'),
					'success' => 1,
					'checks' => array(
						'phpversion' => $this->l('PHP 5.1.2 or later is not enabled'),
						'upload' => $this->l('Cannot upload files'),
						'system' => $this->l('Cannot create new files and folders'),
						'gd' => $this->l('GD library is not installed'),
						'mysql_support' => $this->l('MySQL support is not activated')
					)
				),
				array(
					'title' => $this->l('Files'),
					'success' => 1,
					'checks' => array(
						'files' => $this->l('Not all files were successfully uploaded on your server')
					)
				),
				array(
					'title' => $this->l('Permissions on files and folders'),
					'success' => 1,
					'checks' => array(
						'config_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/config/'),
						'cache_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/cache/'),
						'log_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/log/'),
						'img_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/img/'),
						'mails_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/mails/'),
						'module_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/modules/'),
						'theme_lang_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/themes/default-bootstrap/lang/'),
						'theme_pdf_lang_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/themes/default-bootstrap/pdf/lang/'),
						'theme_cache_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/themes/default-bootstrap/cache/'),
						'translations_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/translations/'),
						'customizable_products_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/upload/'),
						'virtual_products_dir' => $this->l('Recursive write permissions for %1$s user on %2$s', $user, '~/download/')
					)
				),
			),
			'optional' => array(
				array(
					'title' => $this->l('Recommended PHP parameters'),
					'success' => $this->tests['optional']['success'],
					'checks' => array(
						'new_phpversion' => sprintf($this->l('You are using PHP %s version. Soon, the latest PHP version supported by PrestaShop will be PHP 5.4. To make sure you’re ready for the future, we recommend you to upgrade to PHP 5.4 now!'), phpversion()),
						'fopen' => $this->l('Cannot open external URLs'),
						'register_globals' => $this->l('PHP register_globals option is enabled'),
						'gz' => $this->l('GZIP compression is not activated'),
						'mcrypt' => $this->l('Mcrypt extension is not enabled'),
						'mbstring' => $this->l('Mbstring extension is not enabled'),
						'magicquotes' => $this->l('PHP magic quotes option is enabled'),
						'dom' => $this->l('Dom extension is not loaded'),
						'pdo_mysql' => $this->l('PDO MySQL extension is not loaded')
					)
				),
			),
		);

		foreach ($this->tests_render['required'] as &$category)
			foreach ($category['checks'] as $id => $check)
				if ($this->tests['required']['checks'][$id] != 'ok')
					$category['success'] = 0;
		
		// If required tests failed, disable next button
		if (!$this->tests['required']['success'])
			$this->next_button = false;

		$this->displayTemplate('system');
	}
}