Файловый менеджер

Файловый менеджер - Редактировать - /var/www/iplanru/data/old/www/i-plan.ru/administrator/components/com_jce/installer/adapters/extension.php

Назад
<?php /** * @version $Id: extension.php 97 2009-06-21 19:18:07Z happynoodleboy $ * @package JCE * @copyright Copyright (C) 2009 Ryan Demmer. All rights reserved. * @copyright Copyright (C) 2005 - 2007 Open Source Matters. All rights reserved. * @license GNU/GPL * This version may have been modified pursuant * to the GNU General Public License, and as distributed it includes or * is derivative of works licensed under the GNU General Public License or * other free or open source software licenses. / // Check to ensure this file is within the rest of the framework defined('JPATH_BASE') or die (); require_once (JPATH_ADMINISTRATOR.DS.'components'.DS.'com_jce'.DS.'plugins'.DS.'extension.php'); /* * Extension installer * * @package JCE * @subpackage Installer * @since 1.5 / class JCEInstallerExtension extends JObject { /* * Constructor * * @access protected * @param object $parent Parent object [JInstaller instance] * @return void * @since 1.5 / function __construct( & $parent) { $this->parent = & $parent; } /* * Custom install method * * @access public * @return boolean True on success * @since 1.5 / function install() { // Get a database connector object $db = & $this->parent->getDBO(); // Get the extension manifest object $manifest = & $this->parent->getManifest(); $this->manifest = & $manifest->document; /* * --------------------------------------------------------------------------------------------- * Manifest Document Setup Section * --------------------------------------------------------------------------------------------- / // Set the component name $name = & $this->manifest->getElementByPath('name'); $this->set('name', $name->data()); // Get the component description $description = & $this->manifest->getElementByPath('description'); if (is_a($description, 'JSimpleXMLElement')) { $this->parent->set('message', $description->data()); } else { $this->parent->set('message', ''); } $element = & $this->manifest->getElementByPath('files'); $extension = $this->manifest->attributes('extension'); $plugin = $this->manifest->attributes('plugin'); $folder = $this->manifest->attributes('folder'); if (! empty($plugin)) { $this->parent->setPath('extension_root', JPATH_PLUGINS.DS.'editors'.DS.'jce'.DS.'tiny_mce'.DS.'plugins'.DS.$plugin.DS.'extensions'.DS.$folder); } else { $this->parent->abort('Extension Install: '.JText::_('No JCE Plugin file specified')); return false; } /* * --------------------------------------------------------------------------------------------- * Filesystem Processing Section * --------------------------------------------------------------------------------------------- / // Set overwrite flag if not set by Manifest $this->parent->setOverwrite(true); // If the extension directory does not exist, lets create it $created = false; if (!file_exists($this->parent->getPath('extension_root'))) { if (!$created = JFolder::create($this->parent->getPath('extension_root'))) { $this->parent->abort('Extension Install: '.JText::_('Failed to create directory').': "'.$this->parent->getPath('extension_root').'"'); return false; } } / * If we created the extension directory and will want to remove it if we * have to roll back the installation, lets add it to the installation * step stack / if ($created) { $this->parent->pushStep( array ('type'=>'folder', 'path'=>$this->parent->getPath('extension_root'))); } // Copy all necessary files if ($this->parent->parseFiles($element, -1) === false) { // Install failed, roll back changes $this->parent->abort(); return false; } // Parse optional tags -- language files for plugins $this->parent->parseLanguages($this->manifest->getElementByPath('languages'), 0); /* * --------------------------------------------------------------------------------------------- * Database Processing Section * --------------------------------------------------------------------------------------------- / // Check to see if an extension by the same name is already installed $query = 'SELECT id' .' FROM #__jce_extensions' .' WHERE extension = '.$db->Quote($extension) ; $db->setQuery($query); $row = & JTable::getInstance('extension', 'JCETable'); if (!$db->Query()) { // Install failed, roll back changes $this->parent->abort('Extension Install: '.$db->stderr(true)); return false; } $id = $db->loadResult(); // Was there an extension already installed with the same name? if ($id) { if (!$this->parent->getOverwrite()) { // Install failed, roll back changes $this->parent->abort('Extension Install: '.JText::_('Extension').' "'.$ename.'" '.JText::_('already exists!')); return false; } else { $row->load($id); } } // Get the associated plugin $query = 'SELECT id' .' FROM #__jce_plugins' .' WHERE name = '.$db->Quote($plugin); $db->setQuery($query); if (!$db->Query()) { // Install failed, roll back changes $this->parent->abort('Plugin not installed: '.$db->stderr(true)); return false; } $id = $db->loadResult(); $row->pid = $id; $row->name = $this->get('name'); $row->extension = $this->manifest->attributes('extension'); $row->folder = $this->manifest->attributes('folder'); $row->published = 1; if (!$row->store()) { // Install failed, roll back changes $this->parent->abort('Extension Install: '.$db->stderr(true)); return false; } // Since we have created an extension item, we add it to the installation step stack // so that if we have to rollback the changes we can undo it. $this->parent->pushStep( array ('type'=>'extension', 'id'=>$row->id)); /* * --------------------------------------------------------------------------------------------- * Finalization and Cleanup Section * --------------------------------------------------------------------------------------------- / // Lastly, we will copy the manifest file to its appropriate place. if (!$this->parent->copyManifest(-1)) { // Install failed, rollback changes $this->parent->abort('Extension Install: '.JText::_('Could not copy setup file')); return false; } return true; } /* * Custom uninstall method * * @access public * @param int $cid The id of the plugin to uninstall * @param int $clientId The id of the client (unused) * @return boolean True on success * @since 1.5 / function uninstall($id, $clientId) { // Initialize variables $row = null; $retval = true; $db = & $this->parent->getDBO(); // First order of business will be to load the module object table from the database. // This should give us the necessary information to proceed. $row = & JTable::getInstance('extension', 'JCETable'); $row->load((int)$id); $query = 'SELECT name' .' FROM #__jce_plugins' .' WHERE id = '.$row->pid ; $db->setQuery($query); if (!$db->Query()) { // Install failed, roll back changes $this->parent->abort('Plugin not installed: '.$db->stderr(true)); return false; } $file = $db->loadResult(); // Get the extension folder so we can properly build the plugin path if (trim($row->extension) == '') { JError::raiseWarning(100, 'Extension Uninstall: '.JText::_('Extension field empty, cannot remove files')); return false; } // Set the plugin root path $this->parent->setPath('extension_root', JPATH_PLUGINS.DS.'editors'.DS.'jce'.DS.'tiny_mce'.DS.'plugins'.DS.$file.DS.'extensions'.DS.$row->folder); $manifestFile = $this->parent->getPath('extension_root').DS.$row->extension.'.xml'; if (file_exists($manifestFile)) { $xml = & JFactory::getXMLParser('Simple'); // If we cannot load the xml file return null if (!$xml->loadFile($manifestFile)) { JError::raiseWarning(100, 'Extension Uninstall: '.JText::_('Could not load manifest file')); return false; } / * Check for a valid XML root tag. / $root = & $xml->document; if ($root->name() != 'install') { JError::raiseWarning(100, 'Extension Uninstall: '.JText::_('Invalid manifest file')); return false; } // Remove the extension files $this->parent->removeFiles($root->getElementByPath('files'), -1); // Remove all media and languages as well $this->parent->removeFiles($root->getElementByPath('languages'), 0); JFile::delete($manifestFile); } else { JError::raiseWarning(100, 'Extension Uninstall: Manifest File invalid or not found. Extension entry removed from database.'); $row->delete($row->id); unset ($row); return false; } // Now we will no longer need the extension object, so lets delete it $row->delete($row->id); unset ($row); // If the folder is empty, let's delete it $files = JFolder::files($this->parent->getPath('extension_root')); if (!count($files)) { JFolder::delete($this->parent->getPath('extension_root')); } return $retval; } /* * Custom rollback method * - Roll back the plugin item * * @access public * @param array $arg Installation step to rollback * @return boolean True on success * @since 1.5 * Minor changes to the db query */ function _rollback_plugin($arg) { // Get database connector object $db = & $this->parent->getDBO(); // Remove the entry from the #__jce_extensions table $query = 'DELETE' .' FROM #__jce_extensions' .' WHERE id='.(int)$arg['id']; $db->setQuery($query); return ($db->query() !== false); } }

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