[*] BO : #PSFV-94 - added AdminBackupController and some changes to AdminController
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tDidierjean
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<?php
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/*
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* 2007-2011 PrestaShop
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://opensource.org/licenses/osl-3.0.php
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2011 PrestaShop SA
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* @version Release: $Revision: 7320 $
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*/
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class AdminBackupControllerCore extends AdminController
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{
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/** @var string The field we are sorting on */
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protected $_sortBy = 'date';
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public function __construct()
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{
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$this->table = 'backup';
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$this->className = 'Backup';
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parent::__construct();
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$this->addRowAction('delete');
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$this->addRowAction('view');
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$this->deleted = false;
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$this->requiredDatabase = false;
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$this->fieldsDisplay = array (
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'date' => array('title' => $this->l('Date'), 'type' => 'datetime', 'width' => 120, 'align' => 'right'),
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'age' => array('title' => $this->l('Age')),
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'filename' => array('title' => $this->l('File name'), 'width' => 200),
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'filesize' => array('title' => $this->l('File size'))
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);
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$this->options = array(
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'options_general' => array(
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'general' => array(
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'title' => $this->l('Backup options'),
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'fields' => array(
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'PS_BACKUP_ALL' => array('title' => $this->l('Ignore statistics tables:'),
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'desc' => $this->l('The following tables will NOT be backed up if you enable this option:').'<br />'._DB_PREFIX_.'connections, '._DB_PREFIX_.'connections_page, '._DB_PREFIX_.'connections_source, '._DB_PREFIX_.'guest, '._DB_PREFIX_.'statssearch', 'cast' => 'intval', 'type' => 'bool'),
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'PS_BACKUP_DROP_TABLE' => array('title' => $this->l('Drop existing tables during import:'),
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'desc' => $this->l('Select this option to instruct the backup file to drop your tables prior to restoring the backed up data').'<br />(ie. "DROP TABLE IF EXISTS")', 'cast' => 'intval', 'type' => 'bool'),
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),
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),
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),
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);
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$this->identifier = 'filename';
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}
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/**
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* Load class object using identifier in $_GET (if possible)
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* otherwise return an empty object
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* This method overrides the one in AdminTab because AdminTab assumes the id is a UnsignedInt
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* "Backups" Directory in admin directory must be writeable (CHMOD 777)
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* @param boolean $opt Return an empty object if load fail
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* @return object
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*/
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protected function loadObject($opt = false)
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{
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if ($id = Tools::getValue($this->identifier))
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return new $this->className($id);
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return new $this->className();
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}
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public function initContent()
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{
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if ($this->display == 'view')
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{
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if (!($object = $this->loadObject()))
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$this->_errors[] = Tools::displayError('The object could not be loaded.');
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if ($object->id)
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{
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$this->context->smarty->assign(array(
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'url_backup' => $object->getBackupURL()
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));
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}
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elseif ($object->error)
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$this->_errors[] = $object->error;
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}
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else
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{
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if ($this->display == 'add')
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{
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$download = true;
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$show_form = false;
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}
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else
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{
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$this->display = 'list';
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$show_form = true;
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}
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$this->context->smarty->assign(array(
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'current' => self::$currentIndex,
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'show_form' => $show_form,
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'download' => isset($download) ? $download : null,
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'how_to' => true,
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));
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}
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parent::initContent();
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if ($this->display == 'list')
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{
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$helper = new HelperOptions();
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$helper->id = $this->id;
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$helper->currentIndex = self::$currentIndex;
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$this->content .= $helper->generateOptions($this->options['options_general']);
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}
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}
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public function postProcess()
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{
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// Test if the backup dir is writable
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if(!is_writable(_PS_ADMIN_DIR_.'/backups/'))
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$this->warnings[] = $this->l('"Backups" Directory in admin directory must be writeable (CHMOD 755 / 777)');
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if($this->action == 'new' && is_writable(_PS_ADMIN_DIR_.'/backups/'))
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{
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if (($object = $this->loadObject()))
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{
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if ($object->add())
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{
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$this->context->smarty->assign(array(
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'conf' => $this->l('It appears that the Backup was successful, however, you must download and carefully verify the Backup file.'),
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'backup_url' => $object->getBackupURL(),
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'backup_weight' => number_format((filesize($object->id)*0.000001), 2, '.', '')
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));
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}
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elseif ($object->error)
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$this->_errors[] = $object->error;
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}
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}
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parent::postProcess();
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}
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public function getList($id_lang, $orderBy = NULL, $orderWay = NULL, $start = 0, $limit = NULL, $id_lang_shop = NULL)
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{
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if (!Validate::isTableOrIdentifier($this->table))
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die('filter is corrupted');
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if (empty($orderBy))
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$orderBy = Tools::getValue($this->table.'Orderby', $this->_defaultOrderBy);
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if (empty($orderWay))
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$orderWay = Tools::getValue($this->table.'Orderway', 'ASC');
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// Try and obtain getList arguments from $_GET
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$orderBy = Tools::getValue($this->table.'Orderby');
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$orderWay = Tools::getValue($this->table.'Orderway');
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// Validate the orderBy and orderWay fields
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switch ($orderBy)
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{
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case 'filename':
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case 'filesize':
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case 'date':
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case 'age':
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break;
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default:
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$orderBy = 'date';
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}
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switch ($orderWay)
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{
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case 'asc':
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case 'desc':
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break;
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default:
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$orderWay = 'desc';
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}
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if (empty($limit))
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$limit = ((!isset($this->context->cookie->{$this->table.'_pagination'})) ? $this->_pagination[0] : $limit = $this->context->cookie->{$this->table.'_pagination'});
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$limit = (int)(Tools::getValue('pagination', $limit));
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$this->context->cookie->{$this->table.'_pagination'} = $limit;
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/* Determine offset from current page */
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if (!empty($_POST['submitFilter'.$this->table]) AND is_numeric($_POST['submitFilter'.$this->table]))
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$start = (int)($_POST['submitFilter'.$this->table] - 1) * $limit;
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$this->_lang = (int)($id_lang);
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$this->_orderBy = $orderBy;
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$this->_orderWay = strtoupper($orderWay);
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$this->_list = array();
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// Find all the backups
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$dh = @opendir(_PS_ADMIN_DIR_.'/backups/');
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if ($dh === false)
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{
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$this->_errors[] = Tools::displayError('Unable to open backup directory .').addslashes(_PS_ADMIN_DIR_.'/backups/').'"';
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return;
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}
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while (($file = readdir($dh)) !== false)
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{
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if (preg_match('/^([\d]+-[a-z\d]+)\.sql(\.gz|\.bz2)?$/', $file, $matches) == 0)
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continue;
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$timestamp = (int)($matches[1]);
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$date = date('Y-m-d H:i:s', $timestamp);
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$age = time() - $timestamp;
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if ($age < 3600)
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$age = '< 1 '.$this->l('hour');
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else if ($age < 86400)
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{
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$age = floor($age / 3600);
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$age = $age.' '.(($age == 1) ? $this->l('hour') : $this->l('hours'));
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}
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else
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{
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$age = floor($age / 86400);
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$age = $age.' '.(($age == 1) ? $this->l('day') : $this->l('days'));
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}
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$size = filesize(_PS_ADMIN_DIR_.'/backups/'.$file);
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$this->_list[] = array(
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'filename' => $file,
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'age' => $age,
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'date' => $date,
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'filesize' => number_format($size / 1000, 2).' Kb',
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'timestamp' => $timestamp,
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'filesize_sort' => $size,
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);
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}
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closedir($dh);
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$this->_listTotal = count($this->_list);
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// Sort the _list based on the order requirements
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switch ($this->_orderBy)
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{
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case 'filename':
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$this->_sortBy = 'filename';
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$sorter = 'str_sort';
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break;
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case 'filesize':
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$this->_sortBy = 'filesize_sort';
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$sorter = 'int_sort';
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break;
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case 'age':
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case 'date':
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$this->_sortBy = 'timestamp';
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$sorter = 'int_sort';
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break;
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}
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usort($this->_list, array($this, $sorter));
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$this->_list = array_slice($this->_list, $start, $limit);
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}
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public function int_sort($a, $b)
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{
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return $this->_orderWay == 'ASC' ? $a[$this->_sortBy] - $b[$this->_sortBy] : $b[$this->_sortBy] - $a[$this->_sortBy];
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}
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public function str_sort($a, $b)
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{
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return $this->_orderWay == 'ASC' ? strcmp($a[ $this->_sortBy], $b[$this->_sortBy]) : strcmp($b[ $this->_sortBy], $a[$this->_sortBy]);
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}
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}
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