Gecko [ www.finalhopeacademy.com ]

Name	Size	Permission
Expression	[ DIR ]	drwxr-xr-x
AutoEscape.php	827 B	-rw-r--r--
Block.php	952 B	-rw-r--r--
BlockReference.php	796 B	-rw-r--r--
Body.php	332 B	-rw-r--r--
CheckSecurity.php	2.95 KB	-rw-r--r--
Do.php	725 B	-rw-r--r--
Embed.php	1.26 KB	-rw-r--r--
Expression.php	405 B	-rw-r--r--
Flush.php	617 B	-rw-r--r--
For.php	4.12 KB	-rw-r--r--
ForLoop.php	1.47 KB	-rw-r--r--
If.php	1.6 KB	-rw-r--r--
Import.php	1.29 KB	-rw-r--r--
Include.php	2.44 KB	-rw-r--r--
Macro.php	2.88 KB	-rw-r--r--
Module.php	13.81 KB	-rw-r--r--
Print.php	815 B	-rw-r--r--
Sandbox.php	1.12 KB	-rw-r--r--
SandboxedPrint.php	1.32 KB	-rw-r--r--
Set.php	3.06 KB	-rw-r--r--
Spaceless.php	849 B	-rw-r--r--
Text.php	753 B	-rw-r--r--
With.php	1.86 KB	-rw-r--r--

Code Editor : CheckSecurity.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.
 */

/**
 * @author Fabien Potencier <fabien@symfony.com>
 */
class Twig_Node_CheckSecurity extends Twig_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(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->getTemplateLine();
                } 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($functions))->raw(";\n\n")
            ->write("try {\n")
            ->indent()
            ->write("\$this->env->getExtension('Twig_Extension_Sandbox')->checkSecurity(\n")
            ->indent()
            ->write(!$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->setSourceContext(\$this->getSourceContext());\n\n")
            ->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("}\n\n")
            ->write("throw \$e;\n")
            ->outdent()
            ->write("}\n\n")
        ;
    }
}

${this.title}

Code Editor : CheckSecurity.php