/home/techb158/exp.abdallabala.com/vendor/fzaninotto/faker/src/Faker/Calculator
Edit: /home/techb158/exp.abdallabala.com/vendor/fzaninotto/faker/src/Faker/Calculator/Ean.php (1225B)
= 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));
}
}