forked from GNUsocial/gnu-social
97 lines
2.4 KiB
PHP
97 lines
2.4 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Utility for creating new tag: URIs
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*
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* PHP version 5
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*
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* LICENCE: 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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* @category URI
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
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* @link http://status.net/
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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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/**
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* Mint tag: URIs
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*
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* tag: URIs are unique identifiers according to http://tools.ietf.org/html/rfc4151.
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*
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* We use them for creating URIs for things that can't be HTTP retrieved.
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*
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* @category URI
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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-3.0.html AGPLv3
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* @link http://status.net/
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*/
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class TagURI
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{
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/**
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* Return the base part of a tag URI
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*
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* Note: use mint() instead.
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*
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* @return string Tag URI base to use
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*/
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static function base()
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{
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$base = common_config('integration', 'taguri');
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if (empty($base)) {
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$base = common_config('site', 'server').','.date('Y-m-d');
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$pathPart = trim(common_config('site', 'path'), '/');
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if (!empty($pathPart)) {
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$base .= ':'.str_replace('/', ':', $pathPart);
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}
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}
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return $base;
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}
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/**
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* Make a new tag URI
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*
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* Builds the proper base and creates all the parts
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*
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* @return string minted URI
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*/
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static function mint()
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{
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$base = self::base();
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$args = func_get_args();
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$format = array_shift($args);
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$extra = vsprintf($format, $args);
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return 'tag:'.$base.':'.$extra;
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}
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}
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