--- /dev/null
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Represents a template filter.
+ *
+ * @final
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_SimpleFilter
+{
+ protected $name;
+ protected $callable;
+ protected $options;
+ protected $arguments = array();
+
+ public function __construct($name, $callable, array $options = array())
+ {
+ $this->name = $name;
+ $this->callable = $callable;
+ $this->options = array_merge(array(
+ 'needs_environment' => false,
+ 'needs_context' => false,
+ 'is_variadic' => false,
+ 'is_safe' => null,
+ 'is_safe_callback' => null,
+ 'pre_escape' => null,
+ 'preserves_safety' => null,
+ 'node_class' => 'Twig_Node_Expression_Filter',
+ 'deprecated' => false,
+ 'alternative' => null,
+ ), $options);
+ }
+
+ public function getName()
+ {
+ return $this->name;
+ }
+
+ public function getCallable()
+ {
+ return $this->callable;
+ }
+
+ public function getNodeClass()
+ {
+ return $this->options['node_class'];
+ }
+
+ public function setArguments($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(Twig_Node $filterArgs)
+ {
+ if (null !== $this->options['is_safe']) {
+ return $this->options['is_safe'];
+ }
+
+ if (null !== $this->options['is_safe_callback']) {
+ return call_user_func($this->options['is_safe_callback'], $filterArgs);
+ }
+ }
+
+ public function getPreservesSafety()
+ {
+ return $this->options['preserves_safety'];
+ }
+
+ public function getPreEscape()
+ {
+ return $this->options['pre_escape'];
+ }
+
+ public function isVariadic()
+ {
+ return $this->options['is_variadic'];
+ }
+
+ public function isDeprecated()
+ {
+ return (bool) $this->options['deprecated'];
+ }
+
+ public function getDeprecatedVersion()
+ {
+ return $this->options['deprecated'];
+ }
+
+ public function getAlternative()
+ {
+ return $this->options['alternative'];
+ }
+}