forked from GNUsocial/gnu-social
61a072b3c4
We've been making pretty crummy tag: URIs for a while. We should continue to favor HTTP URIs, since it's nice to be able to discover things about an object you've shared the ID of. Where that's not possible, this makes nicer tag URIs.
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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