ISBN might start with 979 these days

This commit is contained in:
Martin Neubauer 2021-03-12 13:55:39 +01:00
parent 5aaeb6742c
commit 09cedb5a5e

View File

@ -237,7 +237,7 @@ function barcode_encode_ean($ean, $encoding = "EAN-13")
$ean = "978".$ean;
}
}
if (preg_match("/^978/", $ean)) {
if (preg_match("/^97[89]/", $ean)) {
$encoding = "ISBN";
}
if (strlen($ean) < 12 || strlen($ean) > 13) {