AAAAhome/academiac/www/libraries/joomla/updater/updater.php000064400000016557151373370630017313 0ustar00getDBO(); $retval = false; // Push it into an array if (!is_array($eid)) { $query = 'SELECT DISTINCT update_site_id, type, location, last_check_timestamp FROM #__update_sites WHERE enabled = 1'; } else { $query = 'SELECT DISTINCT update_site_id, type, location, last_check_timestamp FROM #__update_sites' . ' WHERE update_site_id IN' . ' (SELECT update_site_id FROM #__update_sites_extensions WHERE extension_id IN (' . implode(',', $eid) . '))'; } $dbo->setQuery($query); $results = $dbo->loadAssocList(); $result_count = count($results); $now = time(); for ($i = 0; $i < $result_count; $i++) { $result = &$results[$i]; $this->setAdapter($result['type']); if (!isset($this->_adapters[$result['type']])) { // Ignore update sites requiring adapters we don't have installed continue; } if ($cacheTimeout > 0) { if (isset($result['last_check_timestamp']) && ($now - $result['last_check_timestamp'] <= $cacheTimeout)) { // Ignore update sites whose information we have fetched within // the cache time limit $retval = true; continue; } } $update_result = $this->_adapters[$result['type']]->findUpdate($result); if (is_array($update_result)) { if (array_key_exists('update_sites', $update_result) && count($update_result['update_sites'])) { $results = JArrayHelper::arrayUnique(array_merge($results, $update_result['update_sites'])); $result_count = count($results); } if (array_key_exists('updates', $update_result) && count($update_result['updates'])) { for ($k = 0, $count = count($update_result['updates']); $k < $count; $k++) { $current_update = &$update_result['updates'][$k]; $update = JTable::getInstance('update'); $extension = JTable::getInstance('extension'); $uid = $update ->find( array( 'element' => strtolower($current_update->get('element')), 'type' => strtolower($current_update->get('type')), 'client_id' => strtolower($current_update->get('client_id')), 'folder' => strtolower($current_update->get('folder')) ) ); $eid = $extension ->find( array( 'element' => strtolower($current_update->get('element')), 'type' => strtolower($current_update->get('type')), 'client_id' => strtolower($current_update->get('client_id')), 'folder' => strtolower($current_update->get('folder')) ) ); if (!$uid) { // Set the extension id if ($eid) { // We have an installed extension, check the update is actually newer $extension->load($eid); $data = json_decode($extension->manifest_cache, true); if (version_compare($current_update->version, $data['version'], '>') == 1) { $current_update->extension_id = $eid; $current_update->store(); } // Store compatibility information into the extension table if (!empty($update_result['compatibility'])) { $system_data = json_decode($extension->system_data); $system_data->compatibility = new stdClass(); $compatibility = $update_result['compatibility']; ksort($compatibility); // Check data for current installed version if (!empty($compatibility[$data['version']])) { $system_data->compatibility->installed = new stdClass(); $system_data->compatibility->installed->value = $compatibility[$data['version']]; $system_data->compatibility->installed->version = $data['version']; } // Get last item in array which is highest release $system_data->compatibility->available = new stdClass(); $system_data->compatibility->available->value = end($compatibility); $system_data->compatibility->available->version = key($compatibility); $extension->system_data = json_encode($system_data); $extension->store(); } } else { // A potentially new extension to be installed $current_update->store(); } } else { $update->load($uid); // if there is an update, check that the version is newer then replaces if (version_compare($current_update->version, $update->version, '>') == 1) { $current_update->store(); } } } } $update_result = true; } elseif ($retval) { $update_result = true; } // Finally, update the last update check timestamp $query = $dbo->getQuery(true); $query->update($dbo->quoteName('#__update_sites')); $query->set($dbo->quoteName('last_check_timestamp') . ' = ' . $dbo->quote($now)); $query->where($dbo->quoteName('update_site_id') . ' = ' . $dbo->quote($result['update_site_id'])); $dbo->setQuery($query); $dbo->execute(); } return $retval; } /** * Multidimensional array safe unique test * * @param array $myArray The source array. * * @return array * * @deprecated 12.1 * @note Use JArrayHelper::arrayUnique() instead. * @note Borrowed from PHP.net * @see http://au2.php.net/manual/en/function.array-unique.php * @since 11.1 * */ public function arrayUnique($myArray) { JLog::add('JUpdater::arrayUnique() is deprecated. See JArrayHelper::arrayUnique() . ', JLog::WARNING, 'deprecated'); return JArrayHelper::arrayUnique($myArray); } /** * Finds an update for an extension * * @param integer $id Id of the extension * * @return mixed * * @since 11.1 */ public function update($id) { $updaterow = JTable::getInstance('update'); $updaterow->load($id); $update = new JUpdate; if ($update->loadFromXML($updaterow->detailsurl)) { return $update->install(); } return false; } }