Tiny File Manager | CheckSecurityNode.php

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<?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.
 */
namespace WPML\Core\Twig\Node;

use WPML\Core\Twig\Compiler;
/**
 * @author Fabien Potencier <fabien@symfony.com>
 */
class CheckSecurityNode extends \WPML\Core\Twig\Node\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(\WPML\Core\Twig\Compiler $compiler)
    {
        $tags = $filters = $functions = [];
        foreach (['tags', 'filters', 'functions'] as $type) {
            foreach ($this->{'used' . \ucfirst($type)} as $name => $node) {
                if ($node instanceof \WPML\Core\Twig\Node\Node) {
                    ${$type}[$name] = $node->getTemplateLine();
                } else {
                    ${$type}[$node] = null;
                }
            }
        }
        $compiler->write("\$this->sandbox = \$this->env->getExtension('\\WPML\\Core\\Twig\\Extension\\SandboxExtension');\n")->write('$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");
    }
}
\class_alias('WPML\\Core\\Twig\\Node\\CheckSecurityNode', 'WPML\\Core\\Twig_Node_CheckSecurity');