Expand IID extraction to IBANs from Liechtenstein

ch2877 · Jul 26, 2019 · 00dbcdd · 00dbcdd
1 parent 2b7148f
commit 00dbcdd
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/src/Z38/SwissPayment/IID.php b/src/Z38/SwissPayment/IID.php
@@ -41,8 +41,12 @@ public function __construct($iid)
      */
     public static function fromIBAN(IBAN $iban)
     {
-        if ($iban->getCountry() !== 'CH') {
-            throw new InvalidArgumentException('IID can only be extracted from Swiss IBANs.');
+        $supportedCountries = ['CH', 'LI'];
+
+        if (!in_array($iban->getCountry(), $supportedCountries)) {
+            throw new InvalidArgumentException(
+                 'IID can only be extracted from IBANs of these countries: ' . implode(', ', $supportedCountries)
+            );
         }
 
         return new self(substr($iban->normalize(), 4, 5));

diff --git a/tests/Z38/SwissPayment/Tests/IIDTest.php b/tests/Z38/SwissPayment/Tests/IIDTest.php
@@ -66,6 +66,9 @@ public function testFromIBAN()
     {
         $instance = IID::fromIBAN(new IBAN('CH31 8123 9000 0012 4568 9'));
         $this->assertSame('81239', $instance->format());
+
+        $instance = IID::fromIBAN(new IBAN('LI21 0881 0000 2324 013A A'));
+        $this->assertSame('08810', $instance->format());
     }
 
     /**