Fixed bug #76958

Author: nikic

NEWS

@@ -9,6 +9,9 @@ PHP                                                                        NEWS
   . Fixed bug #72635 (Undefined class used by class constant in constexpr
     generates fatal error). (Nikita)
 
+- Mbstring:
+  . Fixed bug #76958 (Broken UTF7-IMAP conversion). (Nikita)
+
 27 Sep 2018, PHP 7.3.0RC2
 
 - CURL:

ext/mbstring/libmbfl/filters/mbfilter_utf7imap.c

@@ -40,7 +40,9 @@ const mbfl_encoding mbfl_encoding_utf7imap = {
 	NULL,
 	NULL,
 	NULL,
-	MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_SHFTCODE
+	MBFL_ENCTYPE_MBCS | MBFL_ENCTYPE_SHFTCODE,
+	&vtbl_utf7imap_wchar,
+	&vtbl_wchar_utf7imap
 };
 
 const struct mbfl_convert_vtbl vtbl_utf7imap_wchar = {

ext/mbstring/tests/bug76958.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Bug #76958: Broken UTF7-IMAP conversion
+--FILE--
+<?php
+
+$str = '&BCAEMARBBEEESwQ7BDoEOA-';
+echo mb_convert_encoding($str, 'UTF-8', 'UTF7-IMAP') . "\n";
+$str = 'Рассылки';
+echo mb_convert_encoding($str, 'UTF7-IMAP', 'UTF-8') . "\n";
+
+?>
+--EXPECT--
+Рассылки
+&BCAEMARBBEEESwQ7BDoEOA-