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Update CNS validation logic #60

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Merged
geidsonc merged 2 commits into from
Mar 2, 2026
Merged

Update CNS validation logic #60

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6494420
Update isValidCns logic to include CNS starting with 5
google-labs-jules[bot] Mar 2, 2026
931cf7e
Merge branch 'master' of github.com:Sysvale/helpers into update-cns-v…
geidsonc Mar 2, 2026
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2 changes: 1 addition & 1 deletion src/Helpers/Validate.php
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Original file line number Diff line number Diff line change
Expand Up @@ -130,7 +130,7 @@ public static function isValidCns($cns)

$first = (int) $cns[0];

if (in_array($first, [7, 8, 9])) {
if (in_array($first, [5, 7, 8, 9])) {
return Validate::validate_cns_tmp($cns);
}

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5 changes: 5 additions & 0 deletions tests/Helpers/ValidateTest.php
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Expand Up @@ -161,6 +161,11 @@ public function cnsProvider()
['796 3683 5437 0018', true],
['796 3683 54370018', true],
['7963683 54370018', true],
['550354737380003', true],
['521473152170018', true],
['503521996570006', false],
['556492895730003', false],
['584480646290007', false],
['696368354370018', false],
['7963683543700120', false],
['', false],
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