Файл: forsoc.ru/vendor/twig/twig/lib/Twig/Node/CheckSecurity.php
Строк: 121
<?php
/*
* This file is part of Twig.
*
* (c) 2015 Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* @author Fabien Potencier <fabien@symfony.com>
*/
class Twig_Node_CheckSecurity extends Twig_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(Twig_Compiler $compiler)
{
$tags = $filters = $functions = array();
foreach (array('tags', 'filters', 'functions') as $type) {
foreach ($this->{'used'.ucfirst($type)} as $name => $node) {
if ($node instanceof Twig_Node) {
${$type}[$name] = $node->getLine();
} else {
${$type}[$node] = null;
}
}
}
$compiler
->write('$tags = ')->repr(array_filter($tags))->raw(";n")
->write('$filters = ')->repr(array_filter($filters))->raw(";n")
->write('$functions = ')->repr(array_filter($functions))->raw(";nn")
->write("try {n")
->indent()
->write("$this->env->getExtension('sandbox')->checkSecurity(n")
->indent()
->write(!$tags ? "array(),n" : "array('".implode("', '", array_keys($tags))."'),n")
->write(!$filters ? "array(),n" : "array('".implode("', '", array_keys($filters))."'),n")
->write(!$functions ? "array()n" : "array('".implode("', '", array_keys($functions))."')n")
->outdent()
->write(");n")
->outdent()
->write("} catch (Twig_Sandbox_SecurityError $e) {n")
->indent()
->write("$e->setTemplateFile($this->getTemplateName());nn")
->write("if ($e instanceof Twig_Sandbox_SecurityNotAllowedTagError && isset($tags[$e->getTagName()])) {n")
->indent()
->write("$e->setTemplateLine($tags[$e->getTagName()]);n")
->outdent()
->write("} elseif ($e instanceof Twig_Sandbox_SecurityNotAllowedFilterError && isset($filters[$e->getFilterName()])) {n")
->indent()
->write("$e->setTemplateLine($filters[$e->getFilterName()]);n")
->outdent()
->write("} elseif ($e instanceof Twig_Sandbox_SecurityNotAllowedFunctionError && isset($functions[$e->getFunctionName()])) {n")
->indent()
->write("$e->setTemplateLine($functions[$e->getFunctionName()]);n")
->outdent()
->write("}nn")
->write("throw $e;n")
->outdent()
->write("}nn")
;
}
}