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<?php
/**
* This file is part of the core-library package.
*
* (c) 2018 WEBEWEB
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace WBW\Library\Core\Helper\Argument;
use WBW\Library\Core\Exception\Argument\FloatArgumentException;
* Float helper.
* @author webeweb <https://github.com/webeweb/>
* @package WBW\Library\Core\Helper\Argument
class FloatHelper {
* Parse a string.
* @param string $value The string value.
* @return float Returns the float represented by the string value.
* @throws FloatArgumentException Throws a float argument exception if the string value does not represent a float.
public static function parseString($value) {
if (null === $value) {
return null;
}
if (0 === preg_match("/^[0-9]{1,}(\.[0-9]{0,})?$/", $value)) {
throw new FloatArgumentException($value);
return floatval($value);
webeweb /
core-library
