function CheckSecurityNode::compile

Overrides Node::compile

File

vendor/twig/twig/src/Node/CheckSecurityNode.php, line 41

Class

CheckSecurityNode

@author Fabien Potencier <fabien@symfony.com>

Namespace

Twig\Node

Code

public function compile(Compiler $compiler) : void {
    $compiler->write("\n")
        ->write("public function checkSecurity()\n")
        ->write("{\n")
        ->indent()
        ->write('static $tags = ')
        ->repr(array_filter($this->usedTags))
        ->raw(";\n")
        ->write('static $filters = ')
        ->repr(array_filter($this->usedFilters))
        ->raw(";\n")
        ->write('static $functions = ')
        ->repr(array_filter($this->usedFunctions))
        ->raw(";\n\n")
        ->write("try {\n")
        ->indent()
        ->write("\$this->sandbox->checkSecurity(\n")
        ->indent()
        ->write(!$this->usedTags ? "[],\n" : "['" . implode("', '", array_keys($this->usedTags)) . "'],\n")
        ->write(!$this->usedFilters ? "[],\n" : "['" . implode("', '", array_keys($this->usedFilters)) . "'],\n")
        ->write(!$this->usedFunctions ? "[],\n" : "['" . implode("', '", array_keys($this->usedFunctions)) . "'],\n")
        ->write("\$this->source\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");
}