332 lines
12 KiB
PHP
Executable File
332 lines
12 KiB
PHP
Executable File
<?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: 9493 $
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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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include_once(PS_ADMIN_DIR.'/../classes/AdminTab.php');
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class AdminBackup extends AdminTab
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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->edit = false;
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$this->delete = true;
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$this->view = true;
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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' => $this->l('File size')));
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$this->optionTitle = $this->l('Backup options');
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$this->_fieldsOptions = 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' => $this->l('Select this option to instruct the backup file to drop your tables prior to restoring the backed up data').'<br />(ie. "DROP TABLE IF EXISTS")', 'cast' => 'intval', 'type' => 'bool'));
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$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 $this->className();
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}
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/**
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* Creates a new backup, and then displays the normal menu
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*/
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public function displayForm($isMainTab = true)
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{
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if (is_writable(PS_ADMIN_DIR.'/backups/'))
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{
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if (!($object = $this->loadObject()))
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return;
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if ($object->add())
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{
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echo '<div class="conf confirm"><img src="../img/admin/ok.gif" /> '.$this->l('It appears that the Backup was successful, however, you must download and carefully verify the Backup file.').'</div>';
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if ($this->tabAccess['view'] === '1')
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echo '
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<fieldset style="margin: 40px 0;" class="width3">
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<legend><img src="../img/admin/AdminBackup.gif" alt="" class="icon" /> '.$this->l('Download').'</legend>
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<p style="font-size: 13px;"><a href="'.$object->getBackupURL().'"><img src="../img/admin/AdminBackup.gif" alt="" class="icon" /></a><b><a href="'.$object->getBackupURL().'">'.$this->l('Download the Backup file').' ('.number_format((filesize($object->id)*0.000001), 2, '.', '').$this->l('Mb').')</a></b><br /><br />
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'.$this->l('Tip: You can also download this file by FTP, Backup files are located in "admin/backups" directory.').'</p>
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</fieldset>';
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$this->displayHowTo(false);
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}
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elseif ($object->error)
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$this->_errors[] = $object->error;
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}
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else
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$this->_errors[] = $this->l('"Backups" Directory in admin directory must be writeable (CHMOD 755 / 777)');
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$this->displayErrors();
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}
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/**
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* Displays the page which allows the backup to be downloaded
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*/
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public function viewbackup()
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{
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global $currentIndex;
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if (!($object = $this->loadObject()))
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return;
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if ($object->id)
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{
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$url = $object->getBackupURL();
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echo '<div class="conf confirm"><img src="../img/admin/ok.gif" /> '.$this->l('Beginning download ...').'</div>';
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echo '<br />'.$this->l('Back-up file should automatically download.');
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echo '<br /><br />'.$this->l('If not,').' <b><a href="'.$url.'">'.$this->l('please click here!').'</a></b>';
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echo '<iframe width="0" height="0" scrolling="no" frameborder="0" src="'.$url.'"></iframe>';
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echo '<br /><br /><br /><a href="'.$currentIndex.'&token='.$this->token.'"><img src="../img/admin/arrow2.gif" /> '.$this->l('Back to list').'</a><br />';
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}
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elseif ($object->error)
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$this->_errors[] = $object->error;
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$this->displayErrors();
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}
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public function displayHowTo($showForm = true)
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{
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global $currentIndex;
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echo '
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<div class="error width1" style="float: left; margin-right: 10px;">
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<p>'.$this->l('Disclaimer before creating a new Backup').'</p>
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<ol style="font-size: 11px; font-weight: normal; line-height: 20px; padding-left: 10px;">
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<li>'.$this->l('PrestaShop is not responsible for your database, Backups, restore and data.').'</li>
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<li>'.$this->l('PrestaShop is an Open-source software, you are using it at your own risk under the licence agreement.').'</li>
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<li>'.$this->l('You should Backup your data on a regular basis (both files and database).').'</li>
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<li>'.$this->l('This function only backs up your database, not your files.').'</li>
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<li>'.$this->l('By default, your existing database tables will be deleted during Backup restore (see options).').'</li>
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<li>'.$this->l('Always verify the quality and integrity of your Backups files.').'</li>
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<li>'.$this->l('Always verify that your Backups files are complete, up-to-date and valid. Even if you had a success message during the Backup process.').'</li>
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<li>'.$this->l('Always check your data.').'</li>
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<li>'.$this->l('Never restore a Backup on a live site.').'</li>
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</ol>';
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if ($showForm)
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echo '
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<form action="'.$currentIndex.'&add'.$this->table.'&token='.$this->token.'" method="post" style="text-align: center;">
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<input type="submit" class="button" value="'.$this->l('I read the disclaimer - Create a new Backup').'" style="padding: 10px; font-weight: bold; border: 1px solid;" />
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</form>';
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echo '
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</div>
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<div class="warn width2" style="float: left;">
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<p>'.$this->l('How-to restore a database Backup in 10 easy steps').'</p>
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<ol style="font-size: 11px; font-weight: normal; line-height: 20px;">
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<li>'.$this->l('Turn off the "Enable Shop" option in the "Preferences" tab.').'</li>
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<li>'.$this->l('Download the Backup from the list below or from your FTP server (in the folder "admin/backups").').'</li>
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<li>'.$this->l('Check the Backup integrity: look for errors, incomplete file. Verify all your data.').'</li>
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<li>'.$this->l('Ask your hosting provider for a "phpMyAdmin" access to your database').'</li>
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<li>'.$this->l('Connect to "phpMyAdmin" and select your current database').'</li>
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<li>'.$this->l('Unless you enabled the "Drop existing tables" option, you must delete all tables from your current database.').'</li>
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<li>'.$this->l('At the top of the screen select the tab "Import"').'</li>
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<li>'.$this->l('Click on the "Browse..." button and select the Backup file from your hard drive').'</li>
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<li>'.$this->l('Check the max. allowed filesize (ie. Max: 16Mb)').'<br />'.$this->l('If your Backup file exceeds this limit, contact your hosting provider').'</li>
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<li>'.$this->l('Click on the "Go" button and wait during the import, the process can take several minutes').'</li>
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</ol>
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</div>
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<div class="clear"></div>';
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}
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public function displayList()
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{
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global $currentIndex;
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// Test if the backup dir is writable
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if (!is_writable(PS_ADMIN_DIR.'/backups/'))
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$this->displayWarning($this->l('"Backups" Directory in admin directory must be writeable (CHMOD 755 / 777)'));
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$this->displayErrors();
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$this->displayHowTo();
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parent::displayList();
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}
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public function getList($id_lang, $orderBy = NULL, $orderWay = NULL, $start = 0, $limit = NULL)
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{
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global $cookie;
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if (!Validate::isTableOrIdentifier($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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$limit = ((!isset($cookie->{$this->table.'_pagination'})) ? $this->_pagination[0] : $limit = $cookie->{$this->table.'_pagination'});
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$limit = (int)(Tools::getValue('pagination', $limit));
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$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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elseif ($age < 86400)
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{
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$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, $limit);
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}
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public function display()
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{
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/* PrestaShop demo mode */
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if (_PS_MODE_DEMO_)
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{
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$this->_errors[] = Tools::displayError('This functionnality has been disabled.');
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return;
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}
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/* PrestaShop demo mode*/
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parent::display();
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}
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public function postProcess()
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{
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/* PrestaShop demo mode */
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if (_PS_MODE_DEMO_)
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{
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$this->_errors[] = Tools::displayError('This functionnality has been disabled.');
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return;
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}
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/* PrestaShop demo mode*/
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parent::postProcess();
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}
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public function int_sort($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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} |