View file phpBB3/vendor/s9e/text-formatter/src/Configurator/Items/AttributeFilters/ColorFilter.php

<?php

/**
* @package   s9e\TextFormatter
* @copyright Copyright (c) 2010-2022 The s9e authors
* @license   http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace s9e\TextFormatter\Configurator\Items\AttributeFilters;

class ColorFilter extends RegexpFilter
{
	/**
	* Constructor
	*/
	public function __construct()
	{
		parent::__construct('/^(?:#(?:(?:[0-9a-f]{3}){1,2}|(?:[0-9a-f]{4}){1,2})|rgb\\(\\d{1,3}, *\\d{1,3}, *\\d{1,3}\\)|rgba\\(\\d{1,3}, *\\d{1,3}, *\\d{1,3}, *\\d*(?:\\.\\d+)?\\)|[a-z]+)$/Di');
		$this->markAsSafeInCSS();
	}
}