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AutoEscapeNode.php
(919 B)
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BlockNode.php
(1 KB)
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BlockReferenceNode.php
(881 B)
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BodyNode.php
(397 B)
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CheckSecurityNode.php
(3.02 KB)
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CheckToStringNode.php
(1.11 KB)
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DeprecatedNode.php
(1.4 KB)
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DoNode.php
(834 B)
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EmbedNode.php
(1.51 KB)
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Expression
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FlushNode.php
(689 B)
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ForLoopNode.php
(1.55 KB)
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ForNode.php
(4.24 KB)
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IfNode.php
(1.68 KB)
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ImportNode.php
(1.44 KB)
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IncludeNode.php
(3.12 KB)
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MacroNode.php
(3.61 KB)
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ModuleNode.php
(15.76 KB)
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Node.php
(7.35 KB)
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NodeCaptureInterface.php
(461 B)
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NodeOutputInterface.php
(438 B)
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PrintNode.php
(925 B)
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SandboxNode.php
(1.14 KB)
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SandboxedPrintNode.php
(1.8 KB)
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SetNode.php
(3.18 KB)
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SetTempNode.php
(932 B)
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SpacelessNode.php
(965 B)
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TextNode.php
(818 B)
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WithNode.php
(2.16 KB)
Editing: CheckSecurityNode.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. */ namespace Twig\Node; use Twig\Compiler; /** * @author Fabien Potencier <fabien@symfony.com> */ class CheckSecurityNode extends 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(Compiler $compiler) { $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; } } } $compiler ->write("\$this->sandbox = \$this->env->getExtension('\Twig\Extension\SandboxExtension');\n") ->write('$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('Twig\Node\CheckSecurityNode', 'Twig_Node_CheckSecurity');
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