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Twig update to latest Twig 1.x legacy as per vichan

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This commit is contained in:
Benjamin Southall 2019-02-26 10:11:12 +10:00
parent 4ecd84f81d
commit e6c07544da
198 changed files with 6150 additions and 2506 deletions
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52
inc/lib/Twig/NodeVisitor/Sandbox.php
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@ -3,7 +3,7 @@
/*
* This file is part of Twig.
*
* (c) 2009 Fabien Potencier
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
@ -12,24 +12,18 @@
/**
* Twig_NodeVisitor_Sandbox implements sandboxing.
*
* @final
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Twig_NodeVisitor_Sandbox implements Twig_NodeVisitorInterface
class Twig_NodeVisitor_Sandbox extends Twig_BaseNodeVisitor
{
protected $inAModule = false;
protected $tags;
protected $filters;
protected $functions;
/**
* Called before child nodes are visited.
*
* @param Twig_NodeInterface $node The node to visit
* @param Twig_Environment $env The Twig environment instance
*
* @return Twig_NodeInterface The modified node
*/
public function enterNode(Twig_NodeInterface $node, Twig_Environment $env)
protected function doEnterNode(Twig_Node $node, Twig_Environment $env)
{
if ($node instanceof Twig_Node_Module) {
$this->inAModule = true;
@ -40,53 +34,49 @@ class Twig_NodeVisitor_Sandbox implements Twig_NodeVisitorInterface
return $node;
} elseif ($this->inAModule) {
// look for tags
if ($node->getNodeTag()) {
$this->tags[] = $node->getNodeTag();
if ($node->getNodeTag() && !isset($this->tags[$node->getNodeTag()])) {
$this->tags[$node->getNodeTag()] = $node;
}
// look for filters
if ($node instanceof Twig_Node_Expression_Filter) {
$this->filters[] = $node->getNode('filter')->getAttribute('value');
if ($node instanceof Twig_Node_Expression_Filter && !isset($this->filters[$node->getNode('filter')->getAttribute('value')])) {
$this->filters[$node->getNode('filter')->getAttribute('value')] = $node;
}
// look for functions
if ($node instanceof Twig_Node_Expression_Function) {
$this->functions[] = $node->getAttribute('name');
if ($node instanceof Twig_Node_Expression_Function && !isset($this->functions[$node->getAttribute('name')])) {
$this->functions[$node->getAttribute('name')] = $node;
}
// the .. operator is equivalent to the range() function
if ($node instanceof Twig_Node_Expression_Binary_Range && !isset($this->functions['range'])) {
$this->functions['range'] = $node;
}
// wrap print to check __toString() calls
if ($node instanceof Twig_Node_Print) {
return new Twig_Node_SandboxedPrint($node->getNode('expr'), $node->getLine(), $node->getNodeTag());
return new Twig_Node_SandboxedPrint($node->getNode('expr'), $node->getTemplateLine(), $node->getNodeTag());
}
}
return $node;
}
/**
* Called after child nodes are visited.
*
* @param Twig_NodeInterface $node The node to visit
* @param Twig_Environment $env The Twig environment instance
*
* @return Twig_NodeInterface The modified node
*/
public function leaveNode(Twig_NodeInterface $node, Twig_Environment $env)
protected function doLeaveNode(Twig_Node $node, Twig_Environment $env)
{
if ($node instanceof Twig_Node_Module) {
$this->inAModule = false;
return new Twig_Node_SandboxedModule($node, array_unique($this->filters), array_unique($this->tags), array_unique($this->functions));
$node->setNode('display_start', new Twig_Node(array(new Twig_Node_CheckSecurity($this->filters, $this->tags, $this->functions), $node->getNode('display_start'))));
}
return $node;
}
/**
* {@inheritdoc}
*/
public function getPriority()
{
return 0;
}
}
class_alias('Twig_NodeVisitor_Sandbox', 'Twig\NodeVisitor\SandboxNodeVisitor', false);