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<?php

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* This file is part of Twig.

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* (c) Fabien Potencier

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* For the full copyright and license information, please view the LICENSE

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* file that was distributed with this source code.

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namespace WPML\Core\Twig\Extension;

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use WPML\Core\Twig\NodeVisitor\EscaperNodeVisitor;

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use WPML\Core\Twig\TokenParser\AutoEscapeTokenParser;

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use WPML\Core\Twig\TwigFilter;

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/**

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* @final

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class EscaperExtension extends \WPML\Core\Twig\Extension\AbstractExtension

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{

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protected $defaultStrategy;

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/**

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* @param string|false|callable $defaultStrategy An escaping strategy

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* @see setDefaultStrategy()

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public function __construct($defaultStrategy = 'html')

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{

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$this->setDefaultStrategy($defaultStrategy);

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}

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public function getTokenParsers()

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{

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return [new \WPML\Core\Twig\TokenParser\AutoEscapeTokenParser()];

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}

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public function getNodeVisitors()

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{

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return [new \WPML\Core\Twig\NodeVisitor\EscaperNodeVisitor()];

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}

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public function getFilters()

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{

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return [new \WPML\Core\Twig\TwigFilter('raw', 'twig_raw_filter', ['is_safe' => ['all']])];

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}

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/**

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* Sets the default strategy to use when not defined by the user.

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* The strategy can be a valid PHP callback that takes the template

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* name as an argument and returns the strategy to use.

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* @param string|false|callable $defaultStrategy An escaping strategy

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public function setDefaultStrategy($defaultStrategy)

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{

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// for BC

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if (\true === $defaultStrategy) {

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@\trigger_error('Using "true" as the default strategy is deprecated since version 1.21. Use "html" instead.', \E_USER_DEPRECATED);

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$defaultStrategy = 'html';

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}

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if ('filename' === $defaultStrategy) {

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@\trigger_error('Using "filename" as the default strategy is deprecated since version 1.27. Use "name" instead.', \E_USER_DEPRECATED);

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$defaultStrategy = 'name';

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}

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if ('name' === $defaultStrategy) {

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$defaultStrategy = ['WPML\\Core\\Twig\\FileExtensionEscapingStrategy', 'guess'];

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}

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$this->defaultStrategy = $defaultStrategy;

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}

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/**

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* Gets the default strategy to use when not defined by the user.

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* @param string $name The template name

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* @return string|false The default strategy to use for the template

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public function getDefaultStrategy($name)

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{

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// disable string callables to avoid calling a function named html or js,

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// or any other upcoming escaping strategy

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if (!\is_string($this->defaultStrategy) && \false !== $this->defaultStrategy) {

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return \call_user_func($this->defaultStrategy, $name);

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}

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return $this->defaultStrategy;

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}

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public function getName()

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{

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return 'escaper';

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}

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}

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\class_alias('WPML\\Core\\Twig\\Extension\\EscaperExtension', 'WPML\\Core\\Twig_Extension_Escaper');

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namespace WPML\Core;

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/**

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* Marks a variable as being safe.

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* @param string $string A PHP variable

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* @return string

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function twig_raw_filter($string)

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{

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return $string;

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}

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