shell bypass 403
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
* (c) Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ElementorDeps\Twig\Node;
use ElementorDeps\Twig\Attribute\YieldReady;
use ElementorDeps\Twig\Compiler;
use ElementorDeps\Twig\Node\Expression\AbstractExpression;
use ElementorDeps\Twig\Node\Expression\ConstantExpression;
use ElementorDeps\Twig\Source;
/**
* Represents a module node.
*
* Consider this class as being final. If you need to customize the behavior of
* the generated class, consider adding nodes to the following nodes: display_start,
* display_end, constructor_start, constructor_end, and class_end.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
#[\Twig\Attribute\YieldReady]
final class ModuleNode extends Node
{
public function __construct(Node $body, ?AbstractExpression $parent, Node $blocks, Node $macros, Node $traits, $embeddedTemplates, Source $source)
{
$nodes = ['body' => $body, 'blocks' => $blocks, 'macros' => $macros, 'traits' => $traits, 'display_start' => new Node(), 'display_end' => new Node(), 'constructor_start' => new Node(), 'constructor_end' => new Node(), 'class_end' => new Node()];
if (null !== $parent) {
$nodes['parent'] = $parent;
}
// embedded templates are set as attributes so that they are only visited once by the visitors
parent::__construct($nodes, ['index' => null, 'embedded_templates' => $embeddedTemplates], 1);
// populate the template name of all node children
$this->setSourceContext($source);
}
public function setIndex($index)
{
$this->setAttribute('index', $index);
}
public function compile(Compiler $compiler) : void
{
$this->compileTemplate($compiler);
foreach ($this->getAttribute('embedded_templates') as $template) {
$compiler->subcompile($template);
}
}
protected function compileTemplate(Compiler $compiler)
{
if (!$this->getAttribute('index')) {
$compiler->write('<?php');
}
$this->compileClassHeader($compiler);
$this->compileConstructor($compiler);
$this->compileGetParent($compiler);
$this->compileDisplay($compiler);
$compiler->subcompile($this->getNode('blocks'));
$this->compileMacros($compiler);
$this->compileGetTemplateName($compiler);
$this->compileIsTraitable($compiler);
$this->compileDebugInfo($compiler);
$this->compileGetSourceContext($compiler);
$this->compileClassFooter($compiler);
}
protected function compileGetParent(Compiler $compiler)
{
if (!$this->hasNode('parent')) {
return;
}
$parent = $this->getNode('parent');
$compiler->write("protected function doGetParent(array \$context)\n", "{\n")->indent()->addDebugInfo($parent)->write('return ');
if ($parent instanceof ConstantExpression) {
$compiler->subcompile($parent);
} else {
$compiler->raw('$this->loadTemplate(')->subcompile($parent)->raw(', ')->repr($this->getSourceContext()->getName())->raw(', ')->repr($parent->getTemplateLine())->raw(')');
}
$compiler->raw(";\n")->outdent()->write("}\n\n");
}
protected function compileClassHeader(Compiler $compiler)
{
$compiler->write("\n\n");
if (!$this->getAttribute('index')) {
$compiler->write("use ElementorDeps\Twig\Environment;\n")->write("use ElementorDeps\Twig\Error\LoaderError;\n")->write("use ElementorDeps\Twig\Error\RuntimeError;\n")->write("use ElementorDeps\Twig\Extension\CoreExtension;\n")->write("use ElementorDeps\Twig\Extension\SandboxExtension;\n")->write("use ElementorDeps\Twig\Markup;\n")->write("use ElementorDeps\Twig\Sandbox\SecurityError;\n")->write("use ElementorDeps\Twig\Sandbox\SecurityNotAllowedTagError;\n")->write("use ElementorDeps\Twig\Sandbox\SecurityNotAllowedFilterError;\n")->write("use ElementorDeps\Twig\Sandbox\SecurityNotAllowedFunctionError;\n")->write("use ElementorDeps\Twig\Source;\n")->write("use ElementorDeps\Twig\Template;\n\n");
}
$compiler->write('/* ' . \str_replace('*/', '* /', $this->getSourceContext()->getName()) . " */\n")->write('class ' . $compiler->getEnvironment()->getTemplateClass($this->getSourceContext()->getName(), $this->getAttribute('index')))->raw(" extends Template\n")->write("{\n")->indent()->write("private \$source;\n")->write("private \$macros = [];\n\n");
}
protected function compileConstructor(Compiler $compiler)
{
$compiler->write("public function __construct(Environment \$env)\n", "{\n")->indent()->subcompile($this->getNode('constructor_start'))->write("parent::__construct(\$env);\n\n")->write("\$this->source = \$this->getSourceContext();\n\n");
// parent
if (!$this->hasNode('parent')) {
$compiler->write("\$this->parent = false;\n\n");
}
$countTraits = \count($this->getNode('traits'));
if ($countTraits) {
// traits
foreach ($this->getNode('traits') as $i => $trait) {
$node = $trait->getNode('template');
$compiler->addDebugInfo($node)->write(\sprintf('$_trait_%s = $this->loadTemplate(', $i))->subcompile($node)->raw(', ')->repr($node->getTemplateName())->raw(', ')->repr($node->getTemplateLine())->raw(");\n")->write(\sprintf("if (!\$_trait_%s->unwrap()->isTraitable()) {\n", $i))->indent()->write("throw new RuntimeError('Template \"'.")->subcompile($trait->getNode('template'))->raw(".'\" cannot be used as a trait.', ")->repr($node->getTemplateLine())->raw(", \$this->source);\n")->outdent()->write("}\n")->write(\sprintf("\$_trait_%s_blocks = \$_trait_%s->unwrap()->getBlocks();\n\n", $i, $i));
foreach ($trait->getNode('targets') as $key => $value) {
$compiler->write(\sprintf('if (!isset($_trait_%s_blocks[', $i))->string($key)->raw("])) {\n")->indent()->write("throw new RuntimeError('Block ")->string($key)->raw(' is not defined in trait ')->subcompile($trait->getNode('template'))->raw(".', ")->repr($node->getTemplateLine())->raw(", \$this->source);\n")->outdent()->write("}\n\n")->write(\sprintf('$_trait_%s_blocks[', $i))->subcompile($value)->raw(\sprintf('] = $_trait_%s_blocks[', $i))->string($key)->raw(\sprintf(']; unset($_trait_%s_blocks[', $i))->string($key)->raw("]);\n\n");
}
}
if ($countTraits > 1) {
$compiler->write("\$this->traits = array_merge(\n")->indent();
for ($i = 0; $i < $countTraits; ++$i) {
$compiler->write(\sprintf('$_trait_%s_blocks' . ($i == $countTraits - 1 ? '' : ',') . "\n", $i));
}
$compiler->outdent()->write(");\n\n");
} else {
$compiler->write("\$this->traits = \$_trait_0_blocks;\n\n");
}
$compiler->write("\$this->blocks = array_merge(\n")->indent()->write("\$this->traits,\n")->write("[\n");
} else {
$compiler->write("\$this->blocks = [\n");
}
// blocks
$compiler->indent();
foreach ($this->getNode('blocks') as $name => $node) {
$compiler->write(\sprintf("'%s' => [\$this, 'block_%s'],\n", $name, $name));
}
if ($countTraits) {
$compiler->outdent()->write("]\n")->outdent()->write(");\n");
} else {
$compiler->outdent()->write("];\n");
}
$compiler->subcompile($this->getNode('constructor_end'))->outdent()->write("}\n\n");
}
protected function compileDisplay(Compiler $compiler)
{
$compiler->write("protected function doDisplay(array \$context, array \$blocks = [])\n", "{\n")->indent()->write("\$macros = \$this->macros;\n")->subcompile($this->getNode('display_start'))->subcompile($this->getNode('body'));
if ($this->hasNode('parent')) {
$parent = $this->getNode('parent');
$compiler->addDebugInfo($parent);
if ($parent instanceof ConstantExpression) {
$compiler->write('$this->parent = $this->loadTemplate(')->subcompile($parent)->raw(', ')->repr($this->getSourceContext()->getName())->raw(', ')->repr($parent->getTemplateLine())->raw(");\n");
}
$compiler->write('yield from ');
if ($parent instanceof ConstantExpression) {
$compiler->raw('$this->parent');
} else {
$compiler->raw('$this->getParent($context)');
}
$compiler->raw("->unwrap()->yield(\$context, array_merge(\$this->blocks, \$blocks));\n");
}
$compiler->subcompile($this->getNode('display_end'));
if (!$this->hasNode('parent')) {
$compiler->write("return; yield '';\n");
// ensure at least one yield call even for templates with no output
}
$compiler->outdent()->write("}\n\n");
}
protected function compileClassFooter(Compiler $compiler)
{
$compiler->subcompile($this->getNode('class_end'))->outdent()->write("}\n");
}
protected function compileMacros(Compiler $compiler)
{
$compiler->subcompile($this->getNode('macros'));
}
protected function compileGetTemplateName(Compiler $compiler)
{
$compiler->write("/**\n")->write(" * @codeCoverageIgnore\n")->write(" */\n")->write("public function getTemplateName()\n", "{\n")->indent()->write('return ')->repr($this->getSourceContext()->getName())->raw(";\n")->outdent()->write("}\n\n");
}
protected function compileIsTraitable(Compiler $compiler)
{
// A template can be used as a trait if:
// * it has no parent
// * it has no macros
// * it has no body
//
// Put another way, a template can be used as a trait if it
// only contains blocks and use statements.
$traitable = !$this->hasNode('parent') && 0 === \count($this->getNode('macros'));
if ($traitable) {
if ($this->getNode('body') instanceof BodyNode) {
$nodes = $this->getNode('body')->getNode('0');
} else {
$nodes = $this->getNode('body');
}
if (!\count($nodes)) {
$nodes = new Node([$nodes]);
}
foreach ($nodes as $node) {
if (!\count($node)) {
continue;
}
if ($node instanceof TextNode && \ctype_space($node->getAttribute('data'))) {
continue;
}
if ($node instanceof BlockReferenceNode) {
continue;
}
$traitable = \false;
break;
}
}
if ($traitable) {
return;
}
$compiler->write("/**\n")->write(" * @codeCoverageIgnore\n")->write(" */\n")->write("public function isTraitable()\n", "{\n")->indent()->write("return false;\n")->outdent()->write("}\n\n");
}
protected function compileDebugInfo(Compiler $compiler)
{
$compiler->write("/**\n")->write(" * @codeCoverageIgnore\n")->write(" */\n")->write("public function getDebugInfo()\n", "{\n")->indent()->write(\sprintf("return %s;\n", \str_replace("\n", '', \var_export(\array_reverse($compiler->getDebugInfo(), \true), \true))))->outdent()->write("}\n\n");
}
protected function compileGetSourceContext(Compiler $compiler)
{
$compiler->write("public function getSourceContext()\n", "{\n")->indent()->write('return new Source(')->string($compiler->getEnvironment()->isDebug() ? $this->getSourceContext()->getCode() : '')->raw(', ')->string($this->getSourceContext()->getName())->raw(', ')->string($this->getSourceContext()->getPath())->raw(");\n")->outdent()->write("}\n");
}
protected function compileLoadTemplate(Compiler $compiler, $node, $var)
{
if ($node instanceof ConstantExpression) {
$compiler->write(\sprintf('%s = $this->loadTemplate(', $var))->subcompile($node)->raw(', ')->repr($node->getTemplateName())->raw(', ')->repr($node->getTemplateLine())->raw(");\n");
} else {
throw new \LogicException('Trait templates can only be constant nodes.');
}
}
private function hasNodeOutputNodes(Node $node) : bool
{
if ($node instanceof NodeOutputInterface) {
return \true;
}
foreach ($node as $child) {
if ($this->hasNodeOutputNodes($child)) {
return \true;
}
}
return \false;
}
}