museum-digital/MD_STD
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Fix bug in validating ISBN 13s

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jrenslin committed 2022-03-11 23:31:41 +01:00
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commit 9507387c8a
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src/MD_STD_IN.php
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@@ -316,7 +316,7 @@ public static function validate_isbn(string $input):string {
} }
// ISBN 13 // ISBN 13
if (\mb_strlen($input) === 10) { if (\mb_strlen($input) === 13) {
if (\preg_match('/\d{13}/i', $input)) { if (\preg_match('/\d{13}/i', $input)) {
return $input; return $input;