<?php namespace MailPoetVendor\Twig\Node; if (!defined('ABSPATH')) exit; use MailPoetVendor\Twig\Compiler; class CheckSecurityNode extends Node { private $usedFilters; private $usedTags; private $usedFunctions; public function __construct(array $usedFilters, array $usedTags, array $usedFunctions) { $this->usedFilters = $usedFilters; $this->usedTags = $usedTags; $this->usedFunctions = $usedFunctions; parent::__construct(); } public function compile(Compiler $compiler) : void { $tags = $filters = $functions = []; foreach (['tags', 'filters', 'functions'] as $type) { foreach ($this->{'used' . \ucfirst($type)} as $name => $node) { if ($node instanceof Node) { ${$type}[$name] = $node->getTemplateLine(); } else { ${$type}[$node] = null; } } } $compiler->write("\n")->write("public function checkSecurity()\n")->write("{\n")->indent()->write('static $tags = ')->repr(\array_filter($tags))->raw(";\n")->write('static $filters = ')->repr(\array_filter($filters))->raw(";\n")->write('static $functions = ')->repr(\array_filter($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->source);\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")->outdent()->write("}\n"); } }