From 9960f0e807d58bdfa846ae67e43a9917b992189d Mon Sep 17 00:00:00 2001
From: Alexander Pervushin <alex@pervush.in>
Date: Mon, 7 Nov 2022 00:17:59 +0600
Subject: [PATCH] CreditCardValidator. Added MIR cards support

---
 .../commons/validator/routines/CreditCardValidator.java  | 9 +++++++++
 .../validator/routines/CreditCardValidatorTest.java      | 5 +++++
 2 files changed, 14 insertions(+)

diff --git a/src/main/java/org/apache/commons/validator/routines/CreditCardValidator.java b/src/main/java/org/apache/commons/validator/routines/CreditCardValidator.java
index 468e1c46d..bb441af34 100644
--- a/src/main/java/org/apache/commons/validator/routines/CreditCardValidator.java
+++ b/src/main/java/org/apache/commons/validator/routines/CreditCardValidator.java
@@ -199,6 +199,10 @@ public CreditCardRange(final String low, final String high, final int [] lengths
     @Deprecated
     public static final long MASTERCARD_PRE_OCT2016 = 1 << 6; // CHECKSTYLE IGNORE MagicNumber
 
+    /**
+     * Option specifying that MIR cards are allowed
+     */
+    public static final long MIR = 1 << 7;
 
     /**
      * The CreditCardTypes that are allowed to pass validation.
@@ -282,6 +286,7 @@ public CreditCardRange(final String low, final String high, final int [] lengths
      */
     public static final CodeValidator VPAY_VALIDATOR = new CodeValidator("^(4)(\\d{12,18})$", LUHN_VALIDATOR);
 
+    public static final CodeValidator MIR_VALIDATOR = new CodeValidator("^(220\\d{13})$", LUHN_VALIDATOR);
     /**
      * Create a new CreditCardValidator with default options.
      * The default options are:
@@ -325,6 +330,10 @@ public CreditCardValidator(final long options) {
         if (isOn(options, DINERS)) {
             this.cardTypes.add(DINERS_VALIDATOR);
         }
+
+        if (isOn(options, MIR)) {
+            this.cardTypes.add(MIR_VALIDATOR);
+        }
     }
 
     /**
diff --git a/src/test/java/org/apache/commons/validator/routines/CreditCardValidatorTest.java b/src/test/java/org/apache/commons/validator/routines/CreditCardValidatorTest.java
index 35a5db3e7..8da567319 100644
--- a/src/test/java/org/apache/commons/validator/routines/CreditCardValidatorTest.java
+++ b/src/test/java/org/apache/commons/validator/routines/CreditCardValidatorTest.java
@@ -43,6 +43,8 @@ public class CreditCardValidatorTest extends TestCase {
     private static final String VALID_VPAY       = "4370000000000061"; // 16
     private static final String VALID_VPAY2      = "4370000000000012";
     private static final String ERROR_VPAY       = "4370000000000069";
+    private static final String VALID_MIR        = "2203368778544108";
+    private static final String ERROR_MIR        = "2203368778544107";
 
     private static final String [] VALID_CARDS = {
         VALID_VISA,
@@ -55,6 +57,7 @@ public class CreditCardValidatorTest extends TestCase {
         VALID_VPAY,
         VALID_VPAY2,
         "60115564485789458", // VALIDATOR-403
+        VALID_MIR
     };
 
     private static final String [] ERROR_CARDS = {
@@ -71,6 +74,7 @@ public class CreditCardValidatorTest extends TestCase {
         "12345678901", // too short (11)
         "12345678901234567890", // too long (20)
         "4417123456789112", // invalid check digit
+        ERROR_MIR
     };
 
     /**
@@ -588,6 +592,7 @@ public void testRangeGenerator() {
                 CreditCardValidator.VISA_VALIDATOR,
                 CreditCardValidator.MASTERCARD_VALIDATOR,
                 CreditCardValidator.DISCOVER_VALIDATOR,
+                CreditCardValidator.MIR_VALIDATOR
             },
             // Add missing validator
             new CreditCardRange[]{