Payment.php
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<?php
namespace Faker\Provider\en_US;
class Payment extends \Faker\Provider\Payment
{
public function bankAccountNumber()
{
// Length between 5 and 17, biased towards center
$length = self::numberBetween(0, 3) + self::numberBetween(0, 3) + self::numberBetween(0, 3) + self::numberBetween(0, 3) + 5;
return self::numerify(str_repeat('#', $length));
}
public function bankRoutingNumber()
{
$district = self::numberBetween(1, 12);
$type = self::randomElement(array(0, 0, 0, 0, 20, 20, 60));
$clearingCenter = self::randomDigitNotNull();
$state = self::randomDigit();
$institution = self::randomNumber(4, true);
$result = sprintf('%02d%01d%01d%04d', $district + $type, $clearingCenter, $state, $institution);
return $result . self::calculateRoutingNumberChecksum($result);
}
public static function calculateRoutingNumberChecksum($routing)
{
return (
7 * ($routing[0] + $routing[3] + $routing[6]) +
3 * ($routing[1] + $routing[4] + $routing[7]) +
9 * ($routing[2] + $routing[5])
) % 10;
}
}