From 18e48b514de8f7bb95e25d0ab749b81083a33546 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kinn=20Coelho=20Juli=C3=A3o?= <kinncj@gmail.com>
Date: Sun, 25 Nov 2012 22:22:59 -0200
Subject: [PATCH] CNH Validator

Brazilian driver's license validator
---
 library/Respect/Validation/Rules/Cnh.php      |  32 ++++
 .../Respect/Validation/Rules/CnhTest.php      | 168 ++++++++++++++++++
 2 files changed, 200 insertions(+)
 create mode 100644 library/Respect/Validation/Rules/Cnh.php
 create mode 100644 tests/library/Respect/Validation/Rules/CnhTest.php

diff --git a/library/Respect/Validation/Rules/Cnh.php b/library/Respect/Validation/Rules/Cnh.php
new file mode 100644
index 000000000..56298ea57
--- /dev/null
+++ b/library/Respect/Validation/Rules/Cnh.php
@@ -0,0 +1,32 @@
+<?php
+namespace Respect\Validation\Rules;
+
+class Cnh extends AbstractRule 
+{
+    public function validate($input) 
+    {
+        $ret = false;
+
+        if ( ( strlen( $input = preg_replace( '/[^\d]/' , '' , $input ) ) == 11 ) && 
+            ( str_repeat( $input[1] , 11 ) != $input ) ) {
+            $dsc = 0;
+
+            for ( $i = 0 , $j = 9 , $v = 0 ; $i < 9 ; ++$i , --$j ) {
+                $v += (int) $input[$i] * $j;
+            }
+
+            if ( ( $vl1 = $v % 11 ) >= 10 ) {
+                $vl1 = 0;
+                $dsc = 2;
+            }
+
+            for ( $i = 0 , $j = 1 , $v = 0 ; $i < 9 ; ++$i , ++$j ) {
+                $v += (int) $input[$i] * $j;
+
+                $vl2 = ( $x = ( $v % 11 ) ) >= 10 ? 0 : $x - $dsc;
+                $ret = sprintf( '%d%d' , $vl1 , $vl2 ) == substr( $input , -2 );
+            }
+        }
+        return $ret;
+    }
+}
\ No newline at end of file
diff --git a/tests/library/Respect/Validation/Rules/CnhTest.php b/tests/library/Respect/Validation/Rules/CnhTest.php
new file mode 100644
index 000000000..0fa132582
--- /dev/null
+++ b/tests/library/Respect/Validation/Rules/CnhTest.php
@@ -0,0 +1,168 @@
+<?php
+namespace Respect\Validation\Rules;
+
+class CnhTest extends \PHPUnit_Framework_TestCase {
+
+    protected $cnhValidator;
+
+    protected function setUp() 
+    {
+        $this->cnhValidator = new Cnh;
+    }
+    
+    /**
+     * @dataProvider validCnhProvider
+     */
+    public function test_valid_cnh($cnh)
+    {
+        $expectedValid = $this->cnhValidator->validate($cnh);
+        $this->assertTrue($expectedValid);
+    }
+
+    /**
+     * @dataProvider invalidCnhProvider
+     */
+    public function test_invalid_cnh($cnh)
+    {
+        $expectedInvalid = $this->cnhValidator->validate($cnh);
+        $this->assertFalse($expectedInvalid);
+    }
+
+    /**
+     * @dataProvider notIntegerCnhProvider
+     */
+    public function test_not_integer_cnh($cnh)
+    {
+        $expectedInvalid = $this->cnhValidator->validate($cnh);
+        $this->assertFalse($expectedInvalid);
+    }
+
+    /**
+     * @dataProvider invalidCnhLenghtProvider
+     */
+    public function test_invalid_length_cnh($cnh)
+    {
+        $expectedInvalid = $this->cnhValidator->validate($cnh);
+        $this->assertFalse($expectedInvalid);
+    }
+
+    public function validCnhProvider()
+    {
+        return array(
+               array('02650306461'),
+               array('04397322870'),
+               array('04375701302'),
+               array('02996843266'),
+               array('04375700501'),
+               array('02605113410'),
+               array('03247061306'),
+               array('01258750259'),
+               array('00739751580'),
+               array('03375637504'),
+               array('02542551342'),
+               array('01708111400'),
+               array('00836510948'),
+               array('04365445978'),
+               array('04324384302'),
+               array('04339482949'),
+               array('01036520050'),
+               array('01612581027'),
+               array('00603454740'),
+               array('04129251992'),
+               array('03401740201'),
+               array('03417248301'),
+               array('00670431345'),
+               array('03292694405'),
+        );
+    }
+
+    public function invalidCnhProvider()
+    {
+        return array(
+               array('12651316461'),
+               array('14397322871'),
+               array('14375711312'),
+               array('12996843266'),
+               array('14375711511'),
+               array('12615113411'),
+               array('13247161316'),
+               array('11258751259'),
+               array('11739751581'),
+               array('13375637514'),
+               array('12542551342'),
+               array('11718111411'),
+               array('11836511948'),
+               array('14365445978'),
+               array('14324384312'),
+               array('14339482949'),
+               array('11136521151'),
+               array('11612581127'),
+               array('11613454741'),
+               array('14129251992'),
+               array('13411741211'),
+               array('13417248311'),
+               array('11671431345'),
+               array('13292694415'),
+        );
+    }
+
+    public function notIntegerCnhProvider()
+    {
+        return array(
+               array('F265F3F6461'),
+               array('F439732287F'),
+               array('F43757F13F2'),
+               array('F2996843266'),
+               array('F43757FF5F1'),
+               array('F26F511341F'),
+               array('F3247F613F6'),
+               array('F125875F259'),
+               array('FF73975158F'),
+               array('F33756375F4'),
+               array('F2542551342'),
+               array('F17F81114FF'),
+               array('FF83651F948'),
+               array('F4365445978'),
+               array('F43243843F2'),
+               array('F4339482949'),
+               array('F1F3652FF5F'),
+               array('F1612581F27'),
+               array('FF6F345474F'),
+               array('F4129251992'),
+               array('F34F174F2F1'),
+               array('F34172483F1'),
+               array('FF67F431345'),
+               array('F32926944F5'),
+        );
+    }
+
+    public function invalidCnhLenghtProvider()
+    {
+        return array(
+               array('00265003006461'),
+               array('0043973228700'),
+               array('00437570013002'),
+               array('002996843266'),
+               array('004375700005001'),
+               array('00260051134100'),
+               array('00324700613006'),
+               array('0012587500259'),
+               array('00007397515800'),
+               array('0033756375004'),
+               array('002542551342'),
+               array('001700811140000'),
+               array('00008365100948'),
+               array('004365445978'),
+               array('0043243843002'),
+               array('004339482949'),
+               array('0010036520000500'),
+               array('0016125810027'),
+               array('000060034547400'),
+               array('004129251992'),
+               array('003400174002001'),
+               array('0034172483001'),
+               array('00006700431345'),
+               array('0032926944005'),
+        );
+    }
+}
\ No newline at end of file