[PHP] Add missing directorin typemap for char* and char[] which

fixes director_string testcase failure.

CHANGES.current

@@ -5,6 +5,10 @@ See the RELEASENOTES file for a summary of changes in each release.
 Version 2.0.10 (in progress)
 ============================
 
+2013-04-09: olly
+	    [PHP] Add missing directorin typemap for char* and char[] which
+	    fixes director_string testcase failure.
+
 2013-04-05: wsfulton
             [Ruby] SF Bug #1292 - Runtime fixes for Proc changes in ruby-1.9 when using STL
             wrappers that override the default predicate, such as:

Lib/php/php.swg

@@ -269,6 +269,15 @@
   ZVAL_LONG($input,$1);
 }
 
+%typemap(directorin) char *, char []
+{
+    if(!$1) {
+      ZVAL_NULL($input);
+    } else {
+      ZVAL_STRING($input, (char *)$1, 1);
+    }
+}
+
 %typemap(out) bool
 {
 	ZVAL_BOOL(return_value,($1)?1:0);