From e9351b89a994464f9c0f60e039ecfaa7f2297302 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustavo=20Andr=C3=A9=20dos=20Santos=20Lopes?=
 <cataphract@php.net>
Date: Wed, 16 May 2012 17:33:12 +0200
Subject: Bug #58756: w.r.t MessageFormatter (partial fix)

I don't think the current ICU API allows this bug to be completely fixed.

Right now, the code cannot control the time zone used in date/time formats
that appear inside complex subformats. See the comment inside
umsg_set_timezone().
---
 ext/intl/msgformat/msgformat_helpers.cpp | 55 ++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'ext/intl/msgformat/msgformat_helpers.cpp')

diff --git a/ext/intl/msgformat/msgformat_helpers.cpp b/ext/intl/msgformat/msgformat_helpers.cpp
index f8228df4d3..84c6f40c18 100755
--- a/ext/intl/msgformat/msgformat_helpers.cpp
+++ b/ext/intl/msgformat/msgformat_helpers.cpp
@@ -26,6 +26,8 @@
 #include <unicode/msgfmt.h>
 #include <unicode/chariter.h>
 #include <unicode/ustdio.h>
+#include <unicode/timezone.h>
+#include <unicode/datefmt.h>
 
 #include <vector>
 
@@ -40,6 +42,8 @@ extern "C" {
 /* avoid redefinition of int8_t, already defined in unicode/pwin32.h */
 #define _MSC_STDINT_H_ 1
 #include "ext/date/php_date.h"
+#define USE_TIMEZONE_POINTER
+#include "../timezone/timezone_class.h"
 }
 
 #ifndef INFINITY
@@ -368,6 +372,55 @@ static HashTable *umsg_get_types(MessageFormatter_object *mfo,
 #endif
 }
 
+static void umsg_set_timezone(MessageFormatter_object *mfo,
+							  intl_error& err TSRMLS_DC)
+{
+	MessageFormat *mf = (MessageFormat *)mfo->mf_data.umsgf;
+	TimeZone	  *used_tz = NULL;
+	const Format  **formats;
+	int32_t		  count;
+
+	/* Unfortanely, this cannot change the time zone for arguments that
+	 * appear inside complex formats because ::getFormats() returns NULL
+	 * for all uncached formats, which is the case for complex formats
+	 * unless they were set via one of the ::setFormat() methods */
+	
+	if (mfo->mf_data.tz_set) {
+		return; /* already done */
+	}
+
+	formats = mf->getFormats(count);
+	
+	if (formats == NULL) {
+		intl_errors_set(&err, U_MEMORY_ALLOCATION_ERROR,
+			"Out of memory retrieving subformats", 0 TSRMLS_CC);
+	}
+
+	for (int i = 0; U_SUCCESS(err.code) && i < count; i++) {
+		DateFormat* df = dynamic_cast<DateFormat*>(
+			const_cast<Format *>(formats[i]));
+		if (df == NULL) {
+			continue;
+		}
+		
+		if (used_tz == NULL) {
+			zval nullzv = zval_used_for_init,
+				 *zvptr = &nullzv;
+			used_tz = timezone_process_timezone_argument(&zvptr, &err,
+				"msgfmt_format" TSRMLS_CC);
+			if (used_tz == NULL) {
+				continue;
+			}
+		}
+		
+		df->setTimeZone(*used_tz);
+	}
+
+	if (U_SUCCESS(err.code)) {
+		mfo->mf_data.tz_set = 1;
+	}
+}
+
 U_CFUNC void umsg_format_helper(MessageFormatter_object *mfo,
 								HashTable *args,
 								UChar **formatted,
@@ -385,6 +438,8 @@ U_CFUNC void umsg_format_helper(MessageFormatter_object *mfo,
 	}
 
 	types = umsg_get_types(mfo, err TSRMLS_CC);
+	
+	umsg_set_timezone(mfo, err TSRMLS_CC);
 
 	fargs.resize(arg_count);
 	farg_names.resize(arg_count);
-- 
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