View file phpBB3/vendor/s9e/text-formatter/src/Parser/AttributeFilters/TimestampFilter.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\Parser\AttributeFilters;

class TimestampFilter
{
	/**
	* Filter a timestamp value
	*
	* @param  string $attrValue Original value
	* @return mixed             Filtered value, or FALSE if invalid
	*/
	public static function filter($attrValue)
	{
		if (preg_match('/^(?=\\d)(?:(\\d+)h)?(?:(\\d+)m)?(?:(\\d+)s)?$/D', $attrValue, $m))
		{
			$m += [0, 0, 0, 0];

			return intval($m[1]) * 3600 + intval($m[2]) * 60 + intval($m[3]);
		}

		return NumericFilter::filterUint($attrValue);
	}
}