65 lines
1.3 KiB
PHP
65 lines
1.3 KiB
PHP
|
<?php
|
||
|
|
||
|
/*
|
||
|
* This file is part of Twig.
|
||
|
*
|
||
|
* (c) 2012 Fabien Potencier
|
||
|
*
|
||
|
* For the full copyright and license information, please view the LICENSE
|
||
|
* file that was distributed with this source code.
|
||
|
*/
|
||
|
class Twig_Extension_StringLoader extends Twig_Extension
|
||
|
{
|
||
|
/**
|
||
|
* {@inheritdoc}
|
||
|
*/
|
||
|
public function getFunctions()
|
||
|
{
|
||
|
return array(
|
||
|
new Twig_SimpleFunction('template_from_string', 'twig_template_from_string', array('needs_environment' => true)),
|
||
|
);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* {@inheritdoc}
|
||
|
*/
|
||
|
public function getName()
|
||
|
{
|
||
|
return 'string_loader';
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Loads a template from a string.
|
||
|
*
|
||
|
* <pre>
|
||
|
* {{ include(template_from_string("Hello {{ name }}")) }}
|
||
|
* </pre>
|
||
|
*
|
||
|
* @param Twig_Environment $env A Twig_Environment instance
|
||
|
* @param string $template A template as a string
|
||
|
*
|
||
|
* @return Twig_Template A Twig_Template instance
|
||
|
*/
|
||
|
function twig_template_from_string(Twig_Environment $env, $template)
|
||
|
{
|
||
|
static $loader;
|
||
|
|
||
|
if (null === $loader) {
|
||
|
$loader = new Twig_Loader_String();
|
||
|
}
|
||
|
|
||
|
$current = $env->getLoader();
|
||
|
$env->setLoader($loader);
|
||
|
try {
|
||
|
$template = $env->loadTemplate($template);
|
||
|
} catch (Exception $e) {
|
||
|
$env->setLoader($current);
|
||
|
|
||
|
throw $e;
|
||
|
}
|
||
|
$env->setLoader($current);
|
||
|
|
||
|
return $template;
|
||
|
}
|