<?php /** * Data class for homepage blacklisting * * PHP version 5 * * @category Data * @package StatusNet * @author Evan Prodromou <evan@status.net> * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 * @link http://status.net/ * * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2009, StatusNet, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ if (!defined('STATUSNET')) { exit(1); } require_once INSTALLDIR . '/classes/Memcached_DataObject.php'; /** * Data class for Homepage blacklist * * @category Action * @package StatusNet * @author Evan Prodromou <evan@status.net> * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 * @link http://status.net/ * * @see DB_DataObject */ class Homepage_blacklist extends Managed_DataObject { public $__table = 'homepage_blacklist'; // table name public $pattern; // varchar(255) pattern public $created; // datetime not_null public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP public static function schemaDef() { return array( 'fields' => array( 'pattern' => array('type' => 'varchar', 'not null' => true, 'length' => 255, 'description' => 'blacklist pattern'), 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'), 'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'), ), 'primary key' => array('pattern'), ); } /** * Return a list of patterns to check * * @return array string patterns to check */ static function getPatterns() { $patterns = self::cacheGet('homepage_blacklist:patterns'); if ($patterns === false) { $patterns = array(); $nb = new Homepage_blacklist(); $nb->find(); while ($nb->fetch()) { $patterns[] = $nb->pattern; } self::cacheSet('homepage_blacklist:patterns', $patterns); } return $patterns; } /** * Save new list of patterns * * @return array of patterns to check */ static function saveNew($newPatterns) { $oldPatterns = self::getPatterns(); // Delete stuff that's old that not in new $toDelete = array_diff($oldPatterns, $newPatterns); // Insert stuff that's in new and not in old $toInsert = array_diff($newPatterns, $oldPatterns); foreach ($toDelete as $pattern) { $nb = Homepage_blacklist::getKV('pattern', $pattern); if (!empty($nb)) { $nb->delete(); } } foreach ($toInsert as $pattern) { $nb = new Homepage_blacklist(); $nb->pattern = $pattern; $nb->created = common_sql_now(); $nb->insert(); } self::blow('homepage_blacklist:patterns'); } static function ensurePattern($pattern) { $hb = Homepage_blacklist::getKV('pattern', $pattern); if (empty($nb)) { $hb = new Homepage_blacklist(); $hb->pattern = $pattern; $hb->created = common_sql_now(); $hb->insert(); self::blow('homepage_blacklist:patterns'); } } }