public TwigSandboxPolicy::__construct()
Constructs a new TwigSandboxPolicy object.
File
- core/lib/Drupal/Core/Template/TwigSandboxPolicy.php, line 37
Class
- TwigSandboxPolicy
- Default sandbox policy for Twig templates.
Namespace
Drupal\Core\Template
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | public function __construct() { // Allow settings.php to override our default whitelisted classes, methods, // and prefixes. $whitelisted_classes = Settings::get('twig_sandbox_whitelisted_classes', [ // Allow any operations on the Attribute object as it is intended to be // changed from a Twig template, for example calling addClass(). 'Drupal\Core\Template\Attribute', ]); // Flip the arrays so we can check using isset(). $this->whitelisted_classes = array_flip($whitelisted_classes); $whitelisted_methods = Settings::get('twig_sandbox_whitelisted_methods', [ // Only allow idempotent methods. 'id', 'label', 'bundle', 'get', '__toString', 'toString', ]); $this->whitelisted_methods = array_flip($whitelisted_methods); $this->whitelisted_prefixes = Settings::get('twig_sandbox_whitelisted_prefixes', [ 'get', 'has', 'is', ]);} |
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