* * @deprecated since 1.12 (to be removed in 2.0) */ abstract class Twig_Function implements \WPML\Core\Twig_FunctionInterface, \WPML\Core\Twig_FunctionCallableInterface { protected $options; protected $arguments = []; public function __construct(array $options = []) { $this->options = \array_merge(['needs_environment' => \false, 'needs_context' => \false, 'callable' => null], $options); } public function setArguments($arguments) { $this->arguments = $arguments; } public function getArguments() { return $this->arguments; } public function needsEnvironment() { return $this->options['needs_environment']; } public function needsContext() { return $this->options['needs_context']; } public function getSafe(\WPML\Core\Twig\Node\Node $functionArgs) { if (isset($this->options['is_safe'])) { return $this->options['is_safe']; } if (isset($this->options['is_safe_callback'])) { return \call_user_func($this->options['is_safe_callback'], $functionArgs); } return []; } public function getCallable() { return $this->options['callable']; } }