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<?php |
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/* |
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* Copyright (C) 2016 Billie Thompson |
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* |
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* This software may be modified and distributed under the terms |
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* of the MIT license. See the LICENSE file for details. |
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*/ |
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namespace PurpleBooth; |
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use ReflectionClass; |
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/** |
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* This is sets up the twig extension. |
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*/ |
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class HtmlStripperExtension extends \Twig_Extension |
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{ |
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/** |
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* @var HtmlStripper |
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*/ |
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private $htmlStripper; |
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/** |
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* HtmlStripperExtension constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->htmlStripper = new HtmlStripperImplementation(); |
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} |
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/** |
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* This gets an array of the filters that this extension provides. |
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* |
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* It'll return Twig_SimpleFilter on versions of twig less than ^1.0.0 of twig, and Twig_Filter on versions of |
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* twig ^2.0.0 |
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* |
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* @return \Twig_SimpleFilter[]|\Twig_Filter[] |
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*/ |
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public function getFilters() |
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{ |
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$filters = []; |
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$reflection = new ReflectionClass('\Twig_Filter'); |
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if ($reflection->isInstantiable()) { |
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$filters[] = new \Twig_Filter( |
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'html_strip', |
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[$this->htmlStripper, 'toText'] |
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); |
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} else { |
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// BC Twig ^1.0.0 |
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$filters[] = new \Twig_SimpleFilter( |
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'html_strip', |
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[$this->htmlStripper, 'toText'] |
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); |
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} |
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return $filters; |
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} |
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/** |
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* A convenient name for this extension. |
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* |
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* BC Twig ^v1.0.0 |
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* |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return 'html_stripper'; |
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} |
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/** |
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* This is the extension itself, it's mostly a small wrapper around the actual parser. |
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* |
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* @see https://github.com/PurpleBooth/htmlstrip |
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* @deprecated v1.1.0 This will be removed in the future, please use the PurpleBooth/htmlstrip library |
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* |
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* @param string $html |
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* |
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* @return string |
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*/ |
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public function toText($html) |
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{ |
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return $this->htmlStripper->toText($html); |
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} |
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} |
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PurpleBooth /
twig-htmlstrip
