<?php
namespace MailPoetVendor\Twig\Sandbox;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Twig\Markup;
use MailPoetVendor\Twig\Template;
final class SecurityPolicy implements SecurityPolicyInterface
{
 private $allowedTags;
 private $allowedFilters;
 private $allowedMethods;
 private $allowedProperties;
 private $allowedFunctions;
 public function __construct(array $allowedTags = [], array $allowedFilters = [], array $allowedMethods = [], array $allowedProperties = [], array $allowedFunctions = [])
 {
 $this->allowedTags = $allowedTags;
 $this->allowedFilters = $allowedFilters;
 $this->setAllowedMethods($allowedMethods);
 $this->allowedProperties = $allowedProperties;
 $this->allowedFunctions = $allowedFunctions;
 }
 public function setAllowedTags(array $tags) : void
 {
 $this->allowedTags = $tags;
 }
 public function setAllowedFilters(array $filters) : void
 {
 $this->allowedFilters = $filters;
 }
 public function setAllowedMethods(array $methods) : void
 {
 $this->allowedMethods = [];
 foreach ($methods as $class => $m) {
 $this->allowedMethods[$class] = \array_map(function ($value) {
 return \strtr($value, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz');
 }, \is_array($m) ? $m : [$m]);
 }
 }
 public function setAllowedProperties(array $properties) : void
 {
 $this->allowedProperties = $properties;
 }
 public function setAllowedFunctions(array $functions) : void
 {
 $this->allowedFunctions = $functions;
 }
 public function checkSecurity($tags, $filters, $functions) : void
 {
 foreach ($tags as $tag) {
 if (!\in_array($tag, $this->allowedTags)) {
 throw new SecurityNotAllowedTagError(\sprintf('Tag "%s" is not allowed.', $tag), $tag);
 }
 }
 foreach ($filters as $filter) {
 if (!\in_array($filter, $this->allowedFilters)) {
 throw new SecurityNotAllowedFilterError(\sprintf('Filter "%s" is not allowed.', $filter), $filter);
 }
 }
 foreach ($functions as $function) {
 if (!\in_array($function, $this->allowedFunctions)) {
 throw new SecurityNotAllowedFunctionError(\sprintf('Function "%s" is not allowed.', $function), $function);
 }
 }
 }
 public function checkMethodAllowed($obj, $method) : void
 {
 if ($obj instanceof Template || $obj instanceof Markup) {
 return;
 }
 $allowed = \false;
 $method = \strtr($method, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz');
 foreach ($this->allowedMethods as $class => $methods) {
 if ($obj instanceof $class && \in_array($method, $methods)) {
 $allowed = \true;
 break;
 }
 }
 if (!$allowed) {
 $class = \get_class($obj);
 throw new SecurityNotAllowedMethodError(\sprintf('Calling "%s" method on a "%s" object is not allowed.', $method, $class), $class, $method);
 }
 }
 public function checkPropertyAllowed($obj, $property) : void
 {
 $allowed = \false;
 foreach ($this->allowedProperties as $class => $properties) {
 if ($obj instanceof $class && \in_array($property, \is_array($properties) ? $properties : [$properties])) {
 $allowed = \true;
 break;
 }
 }
 if (!$allowed) {
 $class = \get_class($obj);
 throw new SecurityNotAllowedPropertyError(\sprintf('Calling "%s" property on a "%s" object is not allowed.', $property, $class), $class, $property);
 }
 }
}
