[Locale] support for H (24 hour)

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

@@ -40,7 +40,7 @@ class StubIntlDateFormatter
 
     public function format($timestamp)
     {
-        $regExp = "/('(M+|L+|y+|d+|G+|Q+|q+|h+|D+|E+|a+|[^MLydGQqhDEa])|M+|L+|y+|d+|G+|Q+|q+|h+|D+|E+|a+)/";
+        $regExp = "/('(M+|L+|y+|d+|G+|Q+|q+|h+|D+|E+|a+|H+|[^MLydGQqhDEaH])|M+|L+|y+|d+|G+|Q+|q+|h+|D+|E+|a+|H+)/";
 
         $callback = function($matches) use ($timestamp) {
             $pattern = $matches[0];
@@ -138,6 +138,10 @@ class StubIntlDateFormatter
                 case 'a':
                     return gmdate('A', $timestamp);
                     break;
+
+                case 'H':
+                    return str_pad(gmdate('G', $timestamp), $length, '0', STR_PAD_LEFT);
+                    break;
             }
         };
 

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

@@ -85,13 +85,14 @@ class StubIntlDateFormatterTest extends \PHPUnit_Framework_TestCase
             // 10 months
             array('QQQQ', 23587200, '4th quarter'),
 
-            /* hour */
+            /* 12-hour */
             array('h', 0, '12'),
             array('hh', 0, '12'),
             array('hhh', 0, '012'),
 
             array('h', 1, '12'),
             array('h', 3600, '1'),
+            array('h', 43200, '12'), // 12 hours
 
             /* day of year */
             array('D', 0, '1'),
@@ -121,6 +122,16 @@ class StubIntlDateFormatterTest extends \PHPUnit_Framework_TestCase
             array('aa', 43200, 'PM'),
             array('aaa', 43200, 'PM'),
             array('aaaa', 43200, 'PM'),
+
+            /* 24-hour */
+            array('H', 0, '0'),
+            array('HH', 0, '00'),
+            array('HHH', 0, '000'),
+
+            array('H', 1, '0'),
+            array('H', 3600, '1'),
+            array('H', 43200, '12'),
+            array('H', 46800, '13'),
         );
     }