Add Date Formats to Field Element

Fix a typo (d-M-yyy H:mm), and expand the list of valid date formats.

Author: Russ

src/PhpWord/Element/Field.php

@@ -47,9 +47,23 @@ class Field extends AbstractElement
         ),
         'DATE'=>array(
             'properties'=> array(
-               'dateformat' =>array('d-M-yyyy', 'dddd d MMMM yyyy', 'd MMMM yyyy', 'd-M-yy', 'yyyy-MM-dd',
-                    'd-MMM-yy', 'd/M/yyyy', 'd MMM. yy', 'd/M/yy', 'MMM-yy', 'd-M-yyy H:mm', 'd-M-yyyy H:mm:ss',
-                    'h:mm am/pm', 'h:mm:ss am/pm', 'HH:mm', 'HH:mm:ss')
+               'dateformat' =>array(
+                    /* Generic formats */
+                    'yyyy-MM-dd', 'yyyy-MM', 'MMM-yy', 'MMM-yyyy', 'h:mm am/pm', 'h:mm:ss am/pm', 'HH:mm', 'HH:mm:ss', 
+                    
+                    /* Day-Month-Year formats */
+                    'dddd d MMMM yyyy', 'd MMMM yyyy', 'd-MMM-yy', 'd MMM. yy', 
+                    'd-M-yy', 'd-M-yy H:mm', 'd-M-yy H:mm:ss', 'd-M-yy H:mm am/pm', 'd-M-yy H:mm:ss am/pm', 'd-M-yy HH:mm', 'd-M-yy HH:mm:ss', 
+                    'd/M/yy', 'd/M/yy H:mm', 'd/M/yy H:mm:ss', 'd/M/yy H:mm am/pm', 'd/M/yy H:mm:ss am/pm', 'd/M/yy HH:mm', 'd/M/yy HH:mm:ss',
+                    'd-M-yyyy', 'd-M-yyyy H:mm', 'd-M-yyyy H:mm:ss', 'd-M-yyyy H:mm am/pm', 'd-M-yyyy H:mm:ss am/pm', 'd-M-yyyy HH:mm', 'd-M-yyyy HH:mm:ss', 
+                    'd/M/yyyy', 'd/M/yyyy H:mm', 'd/M/yyyy H:mm:ss', 'd/M/yyyy H:mm am/pm', 'd/M/yyyy H:mm:ss am/pm', 'd/M/yyyy HH:mm', 'd/M/yyyy HH:mm:ss',
+                    
+                    /* Month-Day-Year formats */
+                    'dddd, MMMM d yyyy', 'MMMM d yyyy', 'MMM-d-yy', 'MMM. d yy', 
+                    'M-d-yy', 'M-d-yy H:mm', 'M-d-yy H:mm:ss', 'M-d-yy H:mm am/pm', 'M-d-yy H:mm:ss am/pm', 'M-d-yy HH:mm', 'M-d-yy HH:mm:ss', 
+                    'M/d/yy', 'M/d/yy H:mm', 'M/d/yy H:mm:ss', 'M/d/yy H:mm am/pm', 'M/d/yy H:mm:ss am/pm', 'M/d/yy HH:mm', 'M/d/yy HH:mm:ss',
+                    'M-d-yyyy', 'M-d-yyyy H:mm', 'M-d-yyyy H:mm:ss', 'M-d-yyyy H:mm am/pm', 'M-d-yyyy H:mm:ss am/pm', 'M-d-yyyy HH:mm', 'M-d-yyyy HH:mm:ss', 
+                    'M/d/yyyy', 'M/d/yyyy H:mm', 'M/d/yyyy H:mm:ss', 'M/d/yyyy H:mm am/pm', 'M/d/yyyy H:mm:ss am/pm', 'M/d/yyyy HH:mm', 'M/d/yyyy HH:mm:ss')
             ),
             'options'=>array('PreserveFormat', 'LunarCalendar', 'SakaEraCalendar', 'LastUsedFormat')
         )