<?php

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/*

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* This file is part of Twig.

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*

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* (c) Fabien Potencier

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*

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* For the full copyright and license information, please view the LICENSE

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* file that was distributed with this source code.

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*/

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namespace WPML\Core\Twig\Node;

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use WPML\Core\Twig\Compiler;

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/**

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* @author Fabien Potencier <fabien@symfony.com>

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*/

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class CheckSecurityNode extends \WPML\Core\Twig\Node\Node

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{

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protected $usedFilters;

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protected $usedTags;

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protected $usedFunctions;

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public function __construct(array $usedFilters, array $usedTags, array $usedFunctions)

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{

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$this->usedFilters = $usedFilters;

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$this->usedTags = $usedTags;

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$this->usedFunctions = $usedFunctions;

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parent::__construct();

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}

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public function compile(\WPML\Core\Twig\Compiler $compiler)

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{

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$tags = $filters = $functions = [];

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foreach (['tags', 'filters', 'functions'] as $type) {

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foreach ($this->{'used' . \ucfirst($type)} as $name => $node) {

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if ($node instanceof \WPML\Core\Twig\Node\Node) {

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${$type}[$name] = $node->getTemplateLine();

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} else {

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${$type}[$node] = null;

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}

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}

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}

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$compiler->write("\$this->sandbox = \$this->env->getExtension('\\WPML\\Core\\Twig\\Extension\\SandboxExtension');\n")->write('$tags = ')->repr(\array_filter($tags))->raw(";\n")->write('$filters = ')->repr(\array_filter($filters))->raw(";\n")->write('$functions = ')->repr(\array_filter($functions))->raw(";\n\n")->write("try {\n")->indent()->write("\$this->sandbox->checkSecurity(\n")->indent()->write(!$tags ? "[],\n" : "['" . \implode("', '", \array_keys($tags)) . "'],\n")->write(!$filters ? "[],\n" : "['" . \implode("', '", \array_keys($filters)) . "'],\n")->write(!$functions ? "[]\n" : "['" . \implode("', '", \array_keys($functions)) . "']\n")->outdent()->write(");\n")->outdent()->write("} catch (SecurityError \$e) {\n")->indent()->write("\$e->setSourceContext(\$this->getSourceContext());\n\n")->write("if (\$e instanceof SecurityNotAllowedTagError && isset(\$tags[\$e->getTagName()])) {\n")->indent()->write("\$e->setTemplateLine(\$tags[\$e->getTagName()]);\n")->outdent()->write("} elseif (\$e instanceof SecurityNotAllowedFilterError && isset(\$filters[\$e->getFilterName()])) {\n")->indent()->write("\$e->setTemplateLine(\$filters[\$e->getFilterName()]);\n")->outdent()->write("} elseif (\$e instanceof 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");

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}

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}

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\class_alias('WPML\\Core\\Twig\\Node\\CheckSecurityNode', 'WPML\\Core\\Twig_Node_CheckSecurity');

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