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<?php
/*
* This file is part of the smarty-gettext package.
*
* @copyright (c) Elan Ruusamäe
* @license GNU Lesser General Public License, version 2.1
* @see https://github.com/smarty-gettext/smarty-gettext/
*
* For the full copyright and license information,
* please see the LICENSE and AUTHORS files
* that were distributed with this source code.
*/
function smarty_function_locale($params, $smarty) {
static $stack;
// init stack as array
if ($stack === null) {
$stack = array();
}
$path = null;
$template_dirs = method_exists($smarty, 'getTemplateDir') ? $smarty->getTemplateDir() : $smarty->template_dir;
$path_param = isset($params['path']) ? $params['path'] : '';
$domain = isset($params['domain']) ? $params['domain'] : 'messages';
$stack_operation = isset($params['stack']) ? $params['stack'] : 'push';
foreach ((array)$template_dirs as $template_dir) {
$path = $template_dir . $path_param;
if (is_dir($path)) {
break;
}
}
if (!$path && $stack_operation !== 'pop') {
trigger_error("Directory for locales not found (path='{$path_param}')", E_USER_ERROR);
}
if ($stack_operation === 'push') {
$stack[] = array($domain, $path);
} elseif ($stack_operation === 'pop') {
if (count($stack) > 1) {
array_pop($stack);
}
list($domain, $path) = end($stack);
} else {
trigger_error("Unknown stack operation '{$stack_operation}'", E_USER_ERROR);
}
bind_textdomain_codeset($domain, 'UTF-8');
bindtextdomain($domain, $path);
textdomain($domain);
}
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