gnu-social/lib/theme.php

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<?php
/**
* Laconica, the distributed open-source microblogging tool
*
* Utilities for theme files and paths
*
* PHP version 5
*
* LICENCE: 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/>.
*
* @category Paths
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @author Sarven Capadisli <csarven@controlyourself.ca>
* @copyright 2008 Control Yourself, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
if (!defined('LACONICA')) {
exit(1);
}
/**
* Gets the full path of a file in a theme dir based on its relative name
*
* @param string $relative relative path within the theme directory
* @param string $theme name of the theme; defaults to current theme
*
* @return string File path to the theme file
*/
function theme_file($relative, $theme=null)
{
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if (empty($theme)) {
$theme = common_config('site', 'theme');
}
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$dir = common_config('theme', 'dir');
if (empty($dir)) {
$dir = INSTALLDIR.'/theme';
}
return $dir.'/'.$theme.'/'.$relative;
}
/**
* Gets the full URL of a file in a theme dir based on its relative name
*
* @param string $relative relative path within the theme directory
* @param string $theme name of the theme; defaults to current theme
*
* @return string URL of the file
*/
function theme_path($relative, $theme=null)
{
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if (empty($theme)) {
$theme = common_config('site', 'theme');
}
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$path = common_config('theme', 'path');
if (empty($path)) {
$path = common_config('site', 'path') . '/theme/';
}
if ($path[strlen($path)-1] != '/') {
$path .= '/';
}
if ($path[0] != '/') {
$path = '/'.$path;
}
$server = common_config('theme', 'server');
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if (empty($server)) {
$server = common_config('site', 'server');
}
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// XXX: protocol
return 'http://'.$server.$path.$theme.'/'.$relative;
}