From 13a5020f98006502592709149c14a31c52fa5b60 Mon Sep 17 00:00:00 2001
From: Anatol Belski <ab@php.net>
Date: Thu, 5 Apr 2018 18:08:49 +0200
Subject: [PATCH] Check feature availability as ICU < 49 is still supported

---
 ext/intl/normalizer/normalizer_class.c               | 4 ++++
 ext/intl/normalizer/normalizer_normalize.c           | 2 ++
 ext/intl/normalizer/normalizer_normalize.h           | 2 ++
 ext/intl/php_intl.c                                  | 4 ++++
 ext/intl/tests/normalizer_get_raw_decomposition.phpt | 1 +
 5 files changed, 13 insertions(+)

diff --git a/ext/intl/normalizer/normalizer_class.c b/ext/intl/normalizer/normalizer_class.c
index 95b738ef07..d6756b403b 100644
--- a/ext/intl/normalizer/normalizer_class.c
+++ b/ext/intl/normalizer/normalizer_class.c
@@ -34,9 +34,11 @@ ZEND_BEGIN_ARG_INFO_EX( normalizer_args, 0, 0, 1 )
 	ZEND_ARG_INFO( 0, form )
 ZEND_END_ARG_INFO()
 
+#if U_ICU_VERSION_MAJOR_NUM >= 49
 ZEND_BEGIN_ARG_INFO_EX( decomposition_args, 0, 0, 1 )
 	ZEND_ARG_INFO( 0, input )
 ZEND_END_ARG_INFO();
+#endif
 
 /* }}} */
 
@@ -47,7 +49,9 @@ ZEND_END_ARG_INFO();
 static const zend_function_entry Normalizer_class_functions[] = {
 	ZEND_FENTRY( normalize, ZEND_FN( normalizer_normalize ), normalizer_args, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
 	ZEND_FENTRY( isNormalized, ZEND_FN( normalizer_is_normalized ), normalizer_args, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+#if U_ICU_VERSION_MAJOR_NUM >= 49
 	ZEND_FENTRY( getRawDecomposition, ZEND_FN( normalizer_get_raw_decomposition ), decomposition_args, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+#endif
 	PHP_FE_END
 };
 /* }}} */
diff --git a/ext/intl/normalizer/normalizer_normalize.c b/ext/intl/normalizer/normalizer_normalize.c
index 045a9c6d36..c0ab8341d4 100644
--- a/ext/intl/normalizer/normalizer_normalize.c
+++ b/ext/intl/normalizer/normalizer_normalize.c
@@ -255,6 +255,7 @@ PHP_FUNCTION( normalizer_is_normalized )
 /* {{{ proto string|null normalizer_get_raw_decomposition( string $input )
  * Returns the Decomposition_Mapping property for the given UTF-8 encoded code point.
  */
+#if U_ICU_VERSION_MAJOR_NUM >= 49
 PHP_FUNCTION( normalizer_get_raw_decomposition )
 {
 	char* input = NULL;
@@ -294,6 +295,7 @@ PHP_FUNCTION( normalizer_get_raw_decomposition )
 
 	RETVAL_NEW_STR(intl_convert_utf16_to_utf8(decomposition, decomposition_length, &status));
 }
+#endif
 /* }}} */
 
 /*
diff --git a/ext/intl/normalizer/normalizer_normalize.h b/ext/intl/normalizer/normalizer_normalize.h
index f8d0321777..ab053f7901 100644
--- a/ext/intl/normalizer/normalizer_normalize.h
+++ b/ext/intl/normalizer/normalizer_normalize.h
@@ -21,6 +21,8 @@
 
 PHP_FUNCTION( normalizer_normalize );
 PHP_FUNCTION( normalizer_is_normalized );
+#if U_ICU_VERSION_MAJOR_NUM >= 49
 PHP_FUNCTION( normalizer_get_raw_decomposition );
+#endif
 
 #endif // NORMALIZER_NORMALIZE_H
diff --git a/ext/intl/php_intl.c b/ext/intl/php_intl.c
index 0afc96b081..9b52abc6fb 100644
--- a/ext/intl/php_intl.c
+++ b/ext/intl/php_intl.c
@@ -206,9 +206,11 @@ ZEND_BEGIN_ARG_INFO_EX(normalizer_args, 0, 0, 1)
 	ZEND_ARG_INFO(0, form)
 ZEND_END_ARG_INFO()
 
+#if U_ICU_VERSION_MAJOR_NUM >= 49
 ZEND_BEGIN_ARG_INFO_EX(decomposition_args, 0, 0, 1)
 	ZEND_ARG_INFO(0, input)
 ZEND_END_ARG_INFO();
+#endif
 
 ZEND_BEGIN_ARG_INFO_EX(grapheme_1_arg, 0, 0, 1)
 	ZEND_ARG_INFO(0, string)
@@ -666,7 +668,9 @@ static const zend_function_entry intl_functions[] = {
 	/* normalizer functions */
 	PHP_FE( normalizer_normalize, normalizer_args )
 	PHP_FE( normalizer_is_normalized, normalizer_args )
+#if U_ICU_VERSION_MAJOR_NUM >= 49
 	PHP_FE( normalizer_get_raw_decomposition, decomposition_args )
+#endif
 
 	/* Locale functions */
 	PHP_NAMED_FE( locale_get_default, zif_locale_get_default, locale_0_args )
diff --git a/ext/intl/tests/normalizer_get_raw_decomposition.phpt b/ext/intl/tests/normalizer_get_raw_decomposition.phpt
index 69eb01366b..8a6f960cb3 100644
--- a/ext/intl/tests/normalizer_get_raw_decomposition.phpt
+++ b/ext/intl/tests/normalizer_get_raw_decomposition.phpt
@@ -2,6 +2,7 @@
 normalizer_get_raw_decomposition()
 --SKIPIF--
 <?php if( !extension_loaded( 'intl' ) ) print 'skip'; ?>
+<?php if( !function_exists( 'normalizer_get_raw_decomposition' ) ) print 'skip'; ?>
 --FILE--
 <?php
 
-- 
2.40.0