/**
* Called before child nodes are visited.
*
* @param IfwPsn_Vendor_Twig_NodeInterface $node The node to visit
* @param IfwPsn_Vendor_Twig_Environment $env The Twig environment instance
*
* @return IfwPsn_Vendor_Twig_NodeInterface The modified node
*/
public function enterNode(IfwPsn_Vendor_Twig_NodeInterface $node, IfwPsn_Vendor_Twig_Environment $env)
{
if ($node instanceof IfwPsn_Vendor_Twig_Node_Module) {
if ($env->hasExtension('escaper') && ($defaultStrategy = $env->getExtension('escaper')->getDefaultStrategy($node->getAttribute('filename')))) {
$this->defaultStrategy = $defaultStrategy;
}
$this->safeVars = array();
} elseif ($node instanceof IfwPsn_Vendor_Twig_Node_AutoEscape) {
$this->statusStack[] = $node->getAttribute('value');
} elseif ($node instanceof IfwPsn_Vendor_Twig_Node_Block) {
$this->statusStack[] = isset($this->blocks[$node->getAttribute('name')]) ? $this->blocks[$node->getAttribute('name')] : $this->needEscaping($env);
} elseif ($node instanceof IfwPsn_Vendor_Twig_Node_Import) {
$this->safeVars[] = $node->getNode('var')->getAttribute('name');
}
return $node;
}
/**
* Renders a template.
*
* @param string|array $template The template to render or an array of templates to try consecutively
* @param array $variables The variables to pass to the template
* @param Boolean $with_context Whether to pass the current context variables or not
* @param Boolean $ignore_missing Whether to ignore missing templates or not
* @param Boolean $sandboxed Whether to sandbox the template or not
*
* @return string The rendered template
*/
function ifwpsn_twig_include(IfwPsn_Vendor_Twig_Environment $env, $context, $template, $variables = array(), $withContext = true, $ignoreMissing = false, $sandboxed = false)
{
$alreadySandboxed = false;
$sandbox = null;
if ($withContext) {
$variables = array_merge($context, $variables);
}
if ($isSandboxed = $sandboxed && $env->hasExtension('sandbox')) {
$sandbox = $env->getExtension('sandbox');
if (!($alreadySandboxed = $sandbox->isSandboxed())) {
$sandbox->enableSandbox();
}
}
try {
return $env->resolveTemplate($template)->render($variables);
} catch (IfwPsn_Vendor_Twig_Error_Loader $e) {
if (!$ignoreMissing) {
throw $e;
}
}
if ($isSandboxed && !$alreadySandboxed) {
$sandbox->disableSandbox();
}
}
