[Locale] implement k (24-hour (1-24)

src/Symfony/Component/Locale/Stub/StubIntlDateFormatter.php

@@ -40,7 +40,7 @@ class StubIntlDateFormatter
 
     public function format($timestamp)
     {
-        $specialChars = 'MLydGQqhDEaH';
+        $specialChars = 'MLydGQqhDEaHk';
         $specialCharsArray = str_split($specialChars);
         $specialCharsMatch = implode('|', array_map(function($char) {
             return $char . '+';
@@ -147,6 +147,12 @@ class StubIntlDateFormatter
                 case 'H':
                     return str_pad(gmdate('G', $timestamp), $length, '0', STR_PAD_LEFT);
                     break;
+
+                case 'k':
+                    $hourOfDay = gmdate('G', $timestamp);
+                    $hourOfDay = ('0' == $hourOfDay) ? '24' : $hourOfDay;
+                    return str_pad($hourOfDay, $length, '0', STR_PAD_LEFT);
+                    break;
             }
         };
 

tests/Symfony/Tests/Component/Locale/Stub/StubIntlDateFormatterTest.php

@@ -123,7 +123,7 @@ class StubIntlDateFormatterTest extends \PHPUnit_Framework_TestCase
             array('aaa', 43200, 'PM'),
             array('aaaa', 43200, 'PM'),
 
-            /* 24-hour */
+            /* 24-hour (0-23) */
             array('H', 0, '0'),
             array('HH', 0, '00'),
             array('HHH', 0, '000'),
@@ -132,6 +132,16 @@ class StubIntlDateFormatterTest extends \PHPUnit_Framework_TestCase
             array('H', 3600, '1'),
             array('H', 43200, '12'),
             array('H', 46800, '13'),
+
+            /* 24-hour (1-24) */
+            array('k', 0, '24'),
+            array('kk', 0, '24'),
+            array('kkk', 0, '024'),
+
+            array('k', 1, '24'),
+            array('k', 3600, '1'),
+            array('k', 43200, '12'),
+            array('k', 46800, '13'),
         );
     }