FM / Calculator

/home/techb158/dev.balacoffee.com/vendor/fzaninotto/faker/src/Faker/Calculator/

/home/techb158/dev.balacoffee.com/vendor/fzaninotto/faker/src/Faker/Calculator

Name	Size	Mode	Actions
Ean.php	1225	0644	edit dl rm
Iban.php	1716	0644	edit dl rm
Inn.php	1038	0644	edit dl rm
Luhn.php	1763	0644	edit dl rm
TCNo.php	1375	0644	edit dl rm

Edit: /home/techb158/dev.balacoffee.com/vendor/fzaninotto/faker/src/Faker/Calculator/Ean.php (1225B)

<?php

namespace Faker\Calculator;

/**
 * Utility class for validating EAN-8 and EAN-13 numbers
 *
 * @package Faker\Calculator
 */
class Ean
{
    /** @var string EAN validation pattern */
    const PATTERN = '/^(?:\d{8}|\d{13})$/';

/**
     * Computes the checksum of an EAN number.
     *
     * @see https://en.wikipedia.org/wiki/International_Article_Number
     *
     * @param string $digits
     * @return int
     */
    public static function checksum($digits)
    {
        $length = strlen($digits);

$even = 0;
        for ($i = $length - 1; $i >= 0; $i -= 2) {
            $even += $digits[$i];
        }

$odd = 0;
        for ($i = $length - 2; $i >= 0; $i -= 2) {
            $odd += $digits[$i];
        }

return (10 - ((3 * $even + $odd) % 10)) % 10;
    }

/**
     * Checks whether the provided number is an EAN compliant number and that
     * the checksum is correct.
     *
     * @param string $ean An EAN number
     * @return boolean
     */
    public static function isValid($ean)
    {
        if (!preg_match(self::PATTERN, $ean)) {
            return false;
        }

return self::checksum(substr($ean, 0, -1)) === intval(substr($ean, -1));
    }
}

= 0; $i -= 2) { $even += $digits[$i]; } $odd = 0; for ($i = $length - 2; $i >= 0; $i -= 2) { $odd += $digits[$i]; } return (10 - ((3 * $even + $odd) % 10)) % 10; } /** * Checks whether the provided number is an EAN compliant number and that * the checksum is correct. * * @param string $ean An EAN number * @return boolean */ public static function isValid($ean) { if (!preg_match(self::PATTERN, $ean)) { return false; } return self::checksum(substr($ean, 0, -1)) === intval(substr($ean, -1)); } }