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编辑当前文件:/home2/sdektunc/public_html/administrator/components/com_installer/src/Model/UpdatesitesModel.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_installer
 *
 * @copyright   (C) 2014 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Installer\Administrator\Model;

\defined('_JEXEC') or die;

use Exception;
use JDatabaseQuery;
use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\Folder;
use Joomla\CMS\Installer\Installer;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\Object\CMSObject;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Table\UpdateSite as UpdateSiteTable;
use Joomla\Component\Installer\Administrator\Helper\InstallerHelper;
use Joomla\Database\ParameterType;
use RuntimeException;

/**
 * Installer Update Sites Model
 *
 * @since  3.4
 */
class UpdatesitesModel extends InstallerModel
{
	/**
	 * Constructor.
	 *
	 * @param   array                $config   An optional associative array of configuration settings.
	 * @param   MVCFactoryInterface  $factory  The factory.
	 *
	 * @since   1.6
	 * @see     \Joomla\CMS\MVC\Model\ListModel
	 */
	public function __construct($config = [], MVCFactoryInterface $factory = null)
	{
		if (empty($config['filter_fields']))
		{
			$config['filter_fields'] = [
				'update_site_name',
				'name',
				'client_id',
				'client',
				'client_translated',
				'status',
				'type',
				'type_translated',
				'folder',
				'folder_translated',
				'update_site_id',
				'enabled',
				'supported'
			];
		}

parent::__construct($config, $factory);
	}

/**
	 * Enable/Disable an extension.
	 *
	 * @param   array  $eid    Extension ids to un/publish
	 * @param   int    $value  Publish value
	 *
	 * @return  boolean  True on success
	 *
	 * @throws  Exception on ACL error
	 * @since   3.4
	 *
	 */
	public function publish(&$eid = [], $value = 1)
	{
		if (!Factory::getUser()->authorise('core.edit.state', 'com_installer'))
		{
			throw new Exception(Text::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'), 403);
		}

$result = true;

// Ensure eid is an array of extension ids
		if (!is_array($eid))
		{
			$eid = [$eid];
		}

// Get a table object for the extension type
		$table = new UpdateSiteTable($this->getDbo());

// Enable the update site in the table and store it in the database
		foreach ($eid as $i => $id)
		{
			$table->load($id);
			$table->enabled = $value;

if (!$table->store())
			{
				$this->setError($table->getError());
				$result = false;
			}
		}

return $result;
	}

/**
	 * Deletes an update site.
	 *
	 * @param   array  $ids  Extension ids to delete.
	 *
	 * @return  void
	 *
	 * @throws  Exception on ACL error
	 * @since   3.6
	 *
	 */
	public function delete($ids = [])
	{
		if (!Factory::getUser()->authorise('core.delete', 'com_installer'))
		{
			throw new Exception(Text::_('JLIB_APPLICATION_ERROR_DELETE_NOT_PERMITTED'), 403);
		}

// Ensure eid is an array of extension ids
		if (!is_array($ids))
		{
			$ids = [$ids];
		}

$db  = $this->getDbo();
		$app = Factory::getApplication();

$count = 0;

// Gets the update site names.
		$query = $db->getQuery(true)
			->select($db->quoteName(['update_site_id', 'name']))
			->from($db->quoteName('#__update_sites'))
			->whereIn($db->quoteName('update_site_id'), $ids);
		$db->setQuery($query);
		$updateSitesNames = $db->loadObjectList('update_site_id');

// Gets Joomla core update sites Ids.
		$joomlaUpdateSitesIds = $this->getJoomlaUpdateSitesIds(0);

// Enable the update site in the table and store it in the database
		foreach ($ids as $i => $id)
		{
			// Don't allow to delete Joomla Core update sites.
			if (in_array((int) $id, $joomlaUpdateSitesIds))
			{
				$app->enqueueMessage(Text::sprintf('COM_INSTALLER_MSG_UPDATESITES_DELETE_CANNOT_DELETE', $updateSitesNames[$id]->name), 'error');
				continue;
			}

// Delete the update site from all tables.
			try
			{
				$id = (int) $id;
				$query = $db->getQuery(true)
					->delete($db->quoteName('#__update_sites'))
					->where($db->quoteName('update_site_id') . ' = :id')
					->bind(':id', $id, ParameterType::INTEGER);
				$db->setQuery($query);
				$db->execute();

$query = $db->getQuery(true)
					->delete($db->quoteName('#__update_sites_extensions'))
					->where($db->quoteName('update_site_id') . ' = :id')
					->bind(':id', $id, ParameterType::INTEGER);
				$db->setQuery($query);
				$db->execute();

$query = $db->getQuery(true)
					->delete($db->quoteName('#__updates'))
					->where($db->quoteName('update_site_id') . ' = :id')
					->bind(':id', $id, ParameterType::INTEGER);
				$db->setQuery($query);
				$db->execute();

$count++;
			}
			catch (RuntimeException $e)
			{
				$app->enqueueMessage(
					Text::sprintf(
						'COM_INSTALLER_MSG_UPDATESITES_DELETE_ERROR',
						$updateSitesNames[$id]->name, $e->getMessage()
					), 'error'
				);
			}
		}

if ($count > 0)
		{
			$app->enqueueMessage(Text::plural('COM_INSTALLER_MSG_UPDATESITES_N_DELETE_UPDATESITES_DELETED', $count), 'message');
		}
	}

/**
	 * Fetch the Joomla update sites ids.
	 *
	 * @param   integer  $column  Column to return. 0 for update site ids, 1 for extension ids.
	 *
	 * @return  array  Array with joomla core update site ids.
	 *
	 * @since   3.6.0
	 */
	protected function getJoomlaUpdateSitesIds($column = 0)
	{
		$db = $this->getDbo();

// Fetch the Joomla core update sites ids and their extension ids. We search for all except the core joomla extension with update sites.
		$query = $db->getQuery(true)
			->select($db->quoteName(['use.update_site_id', 'e.extension_id']))
			->from($db->quoteName('#__update_sites_extensions', 'use'))
			->join(
				'LEFT',
				$db->quoteName('#__update_sites', 'us'),
				$db->quoteName('us.update_site_id') . ' = ' . $db->quoteName('use.update_site_id')
			)
			->join(
				'LEFT',
				$db->quoteName('#__extensions', 'e'),
				$db->quoteName('e.extension_id') . ' = ' . $db->quoteName('use.extension_id')
			)
			->where('('
				. '(' . $db->quoteName('e.type') . ' = ' . $db->quote('file') .
				' AND ' . $db->quoteName('e.element') . ' = ' . $db->quote('joomla') . ')'
				. ' OR (' . $db->quoteName('e.type') . ' = ' . $db->quote('package') . ' AND ' . $db->quoteName('e.element')
				. ' = ' . $db->quote('pkg_en-GB') . ') OR (' . $db->quoteName('e.type') . ' = ' . $db->quote('component')
				. ' AND ' . $db->quoteName('e.element') . ' = ' . $db->quote('com_joomlaupdate') . ')'
				. ')'
			);

$db->setQuery($query);

return $db->loadColumn($column);
	}

/**
	 * Rebuild update sites tables.
	 *
	 * @return  void
	 *
	 * @throws  Exception on ACL error
	 * @since   3.6
	 *
	 */
	public function rebuild(): void
	{
		if (!Factory::getUser()->authorise('core.admin', 'com_installer'))
		{
			throw new Exception(Text::_('COM_INSTALLER_MSG_UPDATESITES_REBUILD_NOT_PERMITTED'), 403);
		}

$db  = $this->getDbo();
		$app = Factory::getApplication();

// Check if Joomla Extension plugin is enabled.
		if (!PluginHelper::isEnabled('extension', 'joomla'))
		{
			$query = $db->getQuery(true)
				->select($db->quoteName('extension_id'))
				->from($db->quoteName('#__extensions'))
				->where($db->quoteName('type') . ' = ' . $db->quote('plugin'))
				->where($db->quoteName('element') . ' = ' . $db->quote('joomla'))
				->where($db->quoteName('folder') . ' = ' . $db->quote('extension'));
			$db->setQuery($query);

$pluginId = (int) $db->loadResult();

$link = Route::_('index.php?option=com_plugins&task=plugin.edit&extension_id=' . $pluginId);
			$app->enqueueMessage(Text::sprintf('COM_INSTALLER_MSG_UPDATESITES_REBUILD_EXTENSION_PLUGIN_NOT_ENABLED', $link), 'error');

return;
		}

$clients               = [JPATH_SITE, JPATH_ADMINISTRATOR, JPATH_API];
		$extensionGroupFolders = ['components', 'modules', 'plugins', 'templates', 'language', 'manifests'];

$pathsToSearch = [];

// Identifies which folders to search for manifest files.
		foreach ($clients as $clientPath)
		{
			foreach ($extensionGroupFolders as $extensionGroupFolderName)
			{
				// Components, modules, plugins, templates, languages and manifest (files, libraries, etc)
				if ($extensionGroupFolderName !== 'plugins')
				{
					foreach (glob($clientPath . '/' . $extensionGroupFolderName . '/*', GLOB_NOSORT | GLOB_ONLYDIR) as $extensionFolderPath)
					{
						$pathsToSearch[] = $extensionFolderPath;
					}
				}
				else
				{
					// Plugins (another directory level is needed)
					foreach (glob($clientPath . '/' . $extensionGroupFolderName . '/*',
						GLOB_NOSORT | GLOB_ONLYDIR
					) as $pluginGroupFolderPath)
					{
						foreach (glob($pluginGroupFolderPath . '/*', GLOB_NOSORT | GLOB_ONLYDIR) as $extensionFolderPath)
						{
							$pathsToSearch[] = $extensionFolderPath;
						}
					}
				}
			}
		}

// Gets Joomla core update sites Ids.
		$joomlaUpdateSitesIds = $this->getJoomlaUpdateSitesIds(0);

// First backup any custom extra_query for the sites
		$query = $db->getQuery(true)
			->select('TRIM(' . $db->quoteName('location') . ') AS ' . $db->quoteName('location') . ', ' . $db->quoteName('extra_query'))
			->from($db->quoteName('#__update_sites'));
		$db->setQuery($query);
		$backupExtraQuerys = $db->loadAssocList('location');

// Delete from all tables (except joomla core update sites).
		$query = $db->getQuery(true)
			->delete($db->quoteName('#__update_sites'))
			->whereNotIn($db->quoteName('update_site_id'), $joomlaUpdateSitesIds);
		$db->setQuery($query);
		$db->execute();

$query = $db->getQuery(true)
			->delete($db->quoteName('#__update_sites_extensions'))
			->whereNotIn($db->quoteName('update_site_id'), $joomlaUpdateSitesIds);
		$db->setQuery($query);
		$db->execute();

$query = $db->getQuery(true)
			->delete($db->quoteName('#__updates'))
			->whereNotIn($db->quoteName('update_site_id'), $joomlaUpdateSitesIds);
		$db->setQuery($query);
		$db->execute();

$count = 0;

// Gets Joomla core extension Ids.
		$joomlaCoreExtensionIds = $this->getJoomlaUpdateSitesIds(1);

// Search for updateservers in manifest files inside the folders to search.
		foreach ($pathsToSearch as $extensionFolderPath)
		{
			$tmpInstaller = new Installer;

$tmpInstaller->setPath('source', $extensionFolderPath);

// Main folder manifests (higher priority)
			$parentXmlfiles = Folder::files($tmpInstaller->getPath('source'), '.xml$', false, true);

// Search for children manifests (lower priority)
			$allXmlFiles = Folder::files($tmpInstaller->getPath('source'), '.xml$', 1, true);

// Create a unique array of files ordered by priority
			$xmlfiles = array_unique(array_merge($parentXmlfiles, $allXmlFiles));

if (!empty($xmlfiles))
			{
				foreach ($xmlfiles as $file)
				{
					// Is it a valid Joomla installation manifest file?
					$manifest = $tmpInstaller->isManifest($file);

if ($manifest !== null)
					{
						/**
						 * Search if the extension exists in the extensions table. Excluding Joomla
						 * core extensions and discovered but not yet installed extensions.
						 */

$name    = (string) $manifest->name;
						$pkgName = (string) $manifest->packagename;
						$type    = (string) $manifest['type'];

$query = $db->getQuery(true)
							->select($db->quoteName('extension_id'))
							->from($db->quoteName('#__extensions'))
							->where(
								[
									$db->quoteName('type') . ' = :type',
									$db->quoteName('state') . ' != -1',
								]
							)
							->extendWhere(
								'AND',
								[
									$db->quoteName('name') . ' = :name',
									$db->quoteName('name') . ' = :pkgname',
								],
								'OR'
							)
							->whereNotIn($db->quoteName('extension_id'), $joomlaCoreExtensionIds)
							->bind(':name', $name)
							->bind(':pkgname', $pkgName)
							->bind(':type', $type);
						$db->setQuery($query);

$eid = (int) $db->loadResult();

if ($eid && $manifest->updateservers)
						{
							// Set the manifest object and path
							$tmpInstaller->manifest = $manifest;
							$tmpInstaller->setPath('manifest', $file);

// Remove last extra_query as we are in a foreach
							$tmpInstaller->extraQuery = '';

if ($tmpInstaller->manifest->updateservers
								&& $tmpInstaller->manifest->updateservers->server
								&& isset($backupExtraQuerys[trim((string) $tmpInstaller->manifest->updateservers->server)]))
							{
								$tmpInstaller->extraQuery = $backupExtraQuerys[trim((string) $tmpInstaller->manifest->updateservers->server)]['extra_query'];
							}

// Load the extension plugin (if not loaded yet).
							PluginHelper::importPlugin('extension', 'joomla');

// Fire the onExtensionAfterUpdate
							$app->triggerEvent('onExtensionAfterUpdate', ['installer' => $tmpInstaller, 'eid' => $eid]);

$count++;
						}
					}
				}
			}
		}

if ($count > 0)
		{
			$app->enqueueMessage(Text::_('COM_INSTALLER_MSG_UPDATESITES_REBUILD_SUCCESS'), 'message');
		}
		else
		{
			$app->enqueueMessage(Text::_('COM_INSTALLER_MSG_UPDATESITES_REBUILD_MESSAGE'), 'message');
		}

// Flush the system cache to ensure extra_query is correctly loaded next time.
		$this->cleanCache('_system');
	}

/**
	 * Method to get an array of data items.
	 *
	 * @return  mixed  An array of data items on success, false on failure.
	 *
	 * @since   4.0.0
	 */
	public function getItems()
	{
		$items = parent::getItems();

array_walk($items,
			static function ($item) {
				$data              = new CMSObject($item);
				$item->downloadKey = InstallerHelper::getDownloadKey($data);
			}
		);

return $items;
	}

/**
	 * Method to auto-populate the model state.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 *
	 * @param   string  $ordering   An optional ordering field.
	 * @param   string  $direction  An optional direction (asc|desc).
	 *
	 * @return  void
	 *
	 * @since   3.4
	 */
	protected function populateState($ordering = 'name', $direction = 'asc')
	{
		// Load the filter state.
		$stateKeys = [
			'search'    => 'string',
			'client_id' => 'int',
			'enabled'   => 'string',
			'type'      => 'string',
			'folder'    => 'string',
			'supported' => 'int',
		];

foreach ($stateKeys as $key => $filterType)
		{
			$stateKey = 'filter.' . $key;

switch ($filterType)
			{
				case 'int':
				case 'bool':
					$default = null;
					break;

default:
					$default = '';
					break;
			}

$stateValue = $this->getUserStateFromRequest(
				$this->context . '.' . $stateKey, 'filter_' . $key, $default, $filterType
			);

$this->setState($stateKey, $stateValue);
		}

parent::populateState($ordering, $direction);
	}

protected function getStoreId($id = '')
	{
		$id .= ':' . $this->getState('search');
		$id .= ':' . $this->getState('client_id');
		$id .= ':' . $this->getState('enabled');
		$id .= ':' . $this->getState('type');
		$id .= ':' . $this->getState('folder');
		$id .= ':' . $this->getState('supported');

return parent::getStoreId($id);
	}

/**
	 * Method to get the database query
	 *
	 * @return  JDatabaseQuery  The database query
	 *
	 * @since   3.4
	 */
	protected function getListQuery()
	{
		$db    = $this->getDbo();
		$query = $db->getQuery(true)
			->select(
				$db->quoteName(
					[
						's.update_site_id',
						's.name',
						's.type',
						's.location',
						's.enabled',
						's.checked_out',
						's.checked_out_time',
						's.extra_query',
						'e.extension_id',
						'e.name',
						'e.type',
						'e.element',
						'e.folder',
						'e.client_id',
						'e.state',
						'e.manifest_cache',
						'u.name'
					],
					[
						'update_site_id',
						'update_site_name',
						'update_site_type',
						'location',
						'enabled',
						'checked_out',
						'checked_out_time',
						'extra_query',
						'extension_id',
						'name',
						'type',
						'element',
						'folder',
						'client_id',
						'state',
						'manifest_cache',
						'editor'
					]
				)
			)
			->from($db->quoteName('#__update_sites', 's'))
			->join(
				'INNER',
				$db->quoteName('#__update_sites_extensions', 'se'),
				$db->quoteName('se.update_site_id') . ' = ' . $db->quoteName('s.update_site_id')
			)
			->join(
				'INNER',
				$db->quoteName('#__extensions', 'e'),
				$db->quoteName('e.extension_id') . ' = ' . $db->quoteName('se.extension_id')
			)
			->join(
				'LEFT',
				$db->quoteName('#__users', 'u'),
				$db->quoteName('s.checked_out') . ' = ' . $db->quoteName('u.id')
			)
			->where($db->quoteName('state') . ' = 0');

// Process select filters.
		$supported = $this->getState('filter.supported');
		$enabled   = $this->getState('filter.enabled');
		$type      = $this->getState('filter.type');
		$clientId  = $this->getState('filter.client_id');
		$folder    = $this->getState('filter.folder');

if ($enabled !== '')
		{
			$enabled = (int) $enabled;
			$query->where($db->quoteName('s.enabled') . ' = :enabled')
				->bind(':enabled', $enabled, ParameterType::INTEGER);
		}

if ($type)
		{
			$query->where($db->quoteName('e.type') . ' = :type')
				->bind(':type', $type);
		}

if ($clientId !== null && $clientId !== '')
		{
			$clientId = (int) $clientId;
			$query->where($db->quoteName('e.client_id') . ' = :clientId')
				->bind(':clientId', $clientId, ParameterType::INTEGER);
		}

if ($folder !== '' && in_array($type, ['plugin', 'library', ''], true))
		{
			$folderForBinding = $folder === '*' ? '' : $folder;
			$query->where($db->quoteName('e.folder') . ' = :folder')
				->bind(':folder', $folderForBinding);
		}

// Process search filter (update site id).
		$search = $this->getState('filter.search');

if (!empty($search) && stripos($search, 'id:') === 0)
		{
			$uid = (int) substr($search, 3);
			$query->where($db->quoteName('s.update_site_id') . ' = :siteId')
				->bind(':siteId', $uid, ParameterType::INTEGER);
		}

if (is_numeric($supported))
		{
			switch ($supported)
			{
				// Show Update Sites which support Download Keys
				case 1:
					$supportedIDs = InstallerHelper::getDownloadKeySupportedSites($enabled);
					break;

// Show Update Sites which are missing Download Keys
				case -1:
					$supportedIDs = InstallerHelper::getDownloadKeyExistsSites(false, $enabled);
					break;

// Show Update Sites which have valid Download Keys
				case 2:
					$supportedIDs = InstallerHelper::getDownloadKeyExistsSites(true, $enabled);
					break;
			}

if (!empty($supportedIDs))
			{
				// Don't remove array_values(). whereIn expect a zero-based array.
				$query->whereIn($db->qn('s.update_site_id'), array_values($supportedIDs));
			}
			else
			{
				// In case of an empty list of IDs we apply a fake filter to effectively return no data
				$query->where($db->qn('s.update_site_id') . ' = 0');
			}
		}

/**
		 * Note: The search for name, ordering and pagination are processed by the parent InstallerModel class (in
		 * extension.php).
		 */

return $query;
	}
}