mirror of
https://github.com/vichan-devel/vichan.git
synced 2024-12-21 11:56:04 +01:00
81 lines
3.0 KiB
PHP
81 lines
3.0 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of Twig.
|
|
*
|
|
* (c) Fabien Potencier
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
/**
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*/
|
|
class Twig_Node_CheckSecurity extends Twig_Node
|
|
{
|
|
protected $usedFilters;
|
|
protected $usedTags;
|
|
protected $usedFunctions;
|
|
|
|
public function __construct(array $usedFilters, array $usedTags, array $usedFunctions)
|
|
{
|
|
$this->usedFilters = $usedFilters;
|
|
$this->usedTags = $usedTags;
|
|
$this->usedFunctions = $usedFunctions;
|
|
|
|
parent::__construct();
|
|
}
|
|
|
|
public function compile(Twig_Compiler $compiler)
|
|
{
|
|
$tags = $filters = $functions = array();
|
|
foreach (array('tags', 'filters', 'functions') as $type) {
|
|
foreach ($this->{'used'.ucfirst($type)} as $name => $node) {
|
|
if ($node instanceof Twig_Node) {
|
|
${$type}[$name] = $node->getTemplateLine();
|
|
} else {
|
|
${$type}[$node] = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
$compiler
|
|
->write('$tags = ')->repr(array_filter($tags))->raw(";\n")
|
|
->write('$filters = ')->repr(array_filter($filters))->raw(";\n")
|
|
->write('$functions = ')->repr(array_filter($functions))->raw(";\n\n")
|
|
->write("try {\n")
|
|
->indent()
|
|
->write("\$this->env->getExtension('Twig_Extension_Sandbox')->checkSecurity(\n")
|
|
->indent()
|
|
->write(!$tags ? "array(),\n" : "array('".implode("', '", array_keys($tags))."'),\n")
|
|
->write(!$filters ? "array(),\n" : "array('".implode("', '", array_keys($filters))."'),\n")
|
|
->write(!$functions ? "array()\n" : "array('".implode("', '", array_keys($functions))."')\n")
|
|
->outdent()
|
|
->write(");\n")
|
|
->outdent()
|
|
->write("} catch (Twig_Sandbox_SecurityError \$e) {\n")
|
|
->indent()
|
|
->write("\$e->setSourceContext(\$this->getSourceContext());\n\n")
|
|
->write("if (\$e instanceof Twig_Sandbox_SecurityNotAllowedTagError && isset(\$tags[\$e->getTagName()])) {\n")
|
|
->indent()
|
|
->write("\$e->setTemplateLine(\$tags[\$e->getTagName()]);\n")
|
|
->outdent()
|
|
->write("} elseif (\$e instanceof Twig_Sandbox_SecurityNotAllowedFilterError && isset(\$filters[\$e->getFilterName()])) {\n")
|
|
->indent()
|
|
->write("\$e->setTemplateLine(\$filters[\$e->getFilterName()]);\n")
|
|
->outdent()
|
|
->write("} elseif (\$e instanceof Twig_Sandbox_SecurityNotAllowedFunctionError && isset(\$functions[\$e->getFunctionName()])) {\n")
|
|
->indent()
|
|
->write("\$e->setTemplateLine(\$functions[\$e->getFunctionName()]);\n")
|
|
->outdent()
|
|
->write("}\n\n")
|
|
->write("throw \$e;\n")
|
|
->outdent()
|
|
->write("}\n\n")
|
|
;
|
|
}
|
|
}
|
|
|
|
class_alias('Twig_Node_CheckSecurity', 'Twig\Node\CheckSecurityNode', false);
|