File "SecurityPolicy.php"
Full Path: /home/warrior1/public_html/wp-content-20241001222009/plugins/mailpoet/vendor-prefixed/twig/twig/src/Sandbox/SecurityPolicy.php
File size: 3.08 KB
MIME-type: text/x-php
Charset: utf-8
<?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) {
$allowed = \in_array($method, $methods);
break;
}
}
if (!$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) {
$allowed = \in_array($property, \is_array($properties) ? $properties : [$properties]);
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);
}
}
}