friendica/src/Render/FriendicaSmartyEngine.php

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2018-02-03 10:11:00 +00:00
<?php
/**
* @file src/Render/FriendicaSmartyEngine.php
*/
namespace Friendica\Render;
use Friendica\Core\Addon;
define('SMARTY3_TEMPLATE_FOLDER', 'templates');
class FriendicaSmartyEngine implements ITemplateEngine
{
static $name = "smarty3";
public function __construct()
{
if (!is_writable('view/smarty3/')) {
echo "<b>ERROR:</b> folder <tt>view/smarty3/</tt> must be writable by webserver.";
killme();
}
}
// ITemplateEngine interface
public function replaceMacros($s, $r)
{
$template = '';
if (gettype($s) === 'string') {
$template = $s;
$s = new FriendicaSmarty();
}
$r['$APP'] = get_app();
// "middleware": inject variables into templates
$arr = [
"template" => basename($s->filename),
"vars" => $r
];
Addon::callHooks("template_vars", $arr);
$r = $arr['vars'];
foreach ($r as $key => $value) {
if ($key[0] === '$') {
$key = substr($key, 1);
}
$s->assign($key, $value);
}
return $s->parsed($template);
}
public function getTemplateFile($file, $root = '')
{
$a = get_app();
$template_file = get_template_file($a, SMARTY3_TEMPLATE_FOLDER . '/' . $file, $root);
$template = new FriendicaSmarty();
$template->filename = $template_file;
return $template;
}
}