PR#22672 - User not logged under Apache2

patch provided by Andrew Bradford.

sapi/apache2handler/sapi_apache2.c

@@ -429,6 +429,7 @@ static void php_apache_request_ctor(request_rec *r, php_struct *ctx TSRMLS_DC)
 	if (!PG(safe_mode)) {
 		auth = apr_table_get(r->headers_in, "Authorization");
 		php_handle_auth_data(auth TSRMLS_CC);
+        ctx->r->user = apr_pstrdup(ctx->r->pool, SG(request_info).auth_user);
 	} else {
 		SG(request_info).auth_user = NULL;
 		SG(request_info).auth_password = NULL;