forked from GNUsocial/gnu-social
138 lines
4.1 KiB
PHP
138 lines
4.1 KiB
PHP
<?php
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/**
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* Data class for homepage blacklisting
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*
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* PHP version 5
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*
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* @category Data
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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require_once INSTALLDIR . '/classes/Memcached_DataObject.php';
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/**
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* Data class for Homepage blacklist
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* @see DB_DataObject
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*/
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class Homepage_blacklist extends Managed_DataObject
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{
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public $__table = 'homepage_blacklist'; // table name
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public $pattern; // varchar(191) pattern not 255 because utf8mb4 takes more space
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public $created; // datetime not_null
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public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
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public static function schemaDef()
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{
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return array(
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'fields' => array(
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'pattern' => array('type' => 'varchar', 'not null' => true, 'length' => 191, 'description' => 'blacklist pattern'),
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'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
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'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
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),
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'primary key' => array('pattern'),
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);
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}
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/**
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* Return a list of patterns to check
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*
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* @return array string patterns to check
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*/
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static function getPatterns()
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{
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$patterns = self::cacheGet('homepage_blacklist:patterns');
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if ($patterns === false) {
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$patterns = array();
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$nb = new Homepage_blacklist();
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$nb->find();
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while ($nb->fetch()) {
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$patterns[] = $nb->pattern;
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}
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self::cacheSet('homepage_blacklist:patterns', $patterns);
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}
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return $patterns;
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}
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/**
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* Save new list of patterns
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*
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* @return array of patterns to check
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*/
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static function saveNew($newPatterns)
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{
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$oldPatterns = self::getPatterns();
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// Delete stuff that's old that not in new
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$toDelete = array_diff($oldPatterns, $newPatterns);
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// Insert stuff that's in new and not in old
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$toInsert = array_diff($newPatterns, $oldPatterns);
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foreach ($toDelete as $pattern) {
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$nb = Homepage_blacklist::getKV('pattern', $pattern);
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if (!empty($nb)) {
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$nb->delete();
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}
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}
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foreach ($toInsert as $pattern) {
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$nb = new Homepage_blacklist();
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$nb->pattern = $pattern;
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$nb->created = common_sql_now();
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$nb->insert();
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}
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self::blow('homepage_blacklist:patterns');
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}
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static function ensurePattern($pattern)
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{
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$hb = Homepage_blacklist::getKV('pattern', $pattern);
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if (empty($nb)) {
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$hb = new Homepage_blacklist();
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$hb->pattern = $pattern;
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$hb->created = common_sql_now();
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$hb->insert();
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self::blow('homepage_blacklist:patterns');
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}
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}
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}
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