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-rw-r--r--plugins/Blacklist/Nickname_blacklist.php180
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diff --git a/plugins/Blacklist/Nickname_blacklist.php b/plugins/Blacklist/Nickname_blacklist.php
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+<?php
+/**
+ * Data class for nickname 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 Nickname 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 Nickname_blacklist extends Memcached_DataObject
+{
+ public $__table = 'nickname_blacklist'; // table name
+ public $pattern; // string pattern
+ public $created; // datetime
+
+ /**
+ * Get an instance by key
+ *
+ * This is a utility method to get a single instance with a given key value.
+ *
+ * @param string $k Key to use to lookup
+ * @param mixed $v Value to lookup
+ *
+ * @return Nickname_blacklist object found, or null for no hits
+ *
+ */
+
+ function staticGet($k, $v=null)
+ {
+ return Memcached_DataObject::staticGet('Nickname_blacklist', $k, $v);
+ }
+
+ /**
+ * return table definition for DB_DataObject
+ *
+ * @return array array of column definitions
+ */
+
+ function table()
+ {
+ return array('pattern' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL,
+ 'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
+ }
+
+ /**
+ * return key definitions for DB_DataObject
+ *
+ * @return array key definitions
+ */
+
+ function keys()
+ {
+ return array('pattern' => 'K');
+ }
+
+ /**
+ * return key definitions for Memcached_DataObject
+ *
+ * @return array key definitions
+ */
+
+ function keyTypes()
+ {
+ return $this->keys();
+ }
+
+ /**
+ * Return a list of patterns to check
+ *
+ * @return array string patterns to check
+ */
+
+ static function getPatterns()
+ {
+ $patterns = self::cacheGet('nickname_blacklist:patterns');
+
+ if ($patterns === false) {
+
+ $patterns = array();
+
+ $nb = new Nickname_blacklist();
+
+ $nb->find();
+
+ while ($nb->fetch()) {
+ $patterns[] = $nb->pattern;
+ }
+
+ self::cacheSet('nickname_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 = Nickname_blacklist::staticGet('pattern', $pattern);
+ if (!empty($nb)) {
+ $nb->delete();
+ }
+ }
+
+ foreach ($toInsert as $pattern) {
+ $nb = new Nickname_blacklist();
+ $nb->pattern = $pattern;
+ $nb->created = common_sql_now();
+ $nb->insert();
+ }
+
+ self::blow('nickname_blacklist:patterns');
+ }
+
+ static function ensurePattern($pattern)
+ {
+ $nb = Nickname_blacklist::staticGet('pattern', $pattern);
+
+ if (empty($nb)) {
+ $nb = new Nickname_blacklist();
+ $nb->pattern = $pattern;
+ $nb->created = common_sql_now();
+ $nb->insert();
+ self::blow('nickname_blacklist:patterns');
+ }
+ }
+}