File helper/NumberHelper.class.php

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<?php
/**
 * Number helper
 * @package     Helper
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Regis VIARRE <crowkait@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2016 10 24
 * @since       PHPBoost 3.0 - 2010 01 24
 * @contributor Arnaud GENET <elenwii@phpboost.com>
*/

class NumberHelper
{
    /**
     * Converts a string to a numeric value.
     * @param string $var The value you want to convert.
     * @param string $type 'int' if you want to convert to an integer value, 'float' if you want a floating value.
     * @return mixed The integer or floating value (according to the type you chose).
     */
    public static function numeric($var, $type = 'int')
    {
        if (is_numeric($var)) //Retourne un nombre
        {
            if ($type === 'float')
            {
                return (float)$var; //Nbr virgule flottante.
            }
            else
            {
                return (int)$var; //Nombre entier
            }
        }
        else
        {
            return 0;
        }
    }

    /**
     * Rounds a number
     * @param mixed $number Number to round
     * @param int $dec The number of decilam points
     * @return string The rounded number.
     */
    public static function round($number, $dec)
    {
        return trim(number_format($number, $dec, '.', ''));
    }
}
?>