revert r69620

[lhc/web/wiklou.git] / includes / normal / UtfNormal.php

diff --git a/includes/normal/UtfNormal.php b/includes/normal/UtfNormal.php
index 621ef9d..c34641b 100644 (file)
--- a/includes/normal/UtfNormal.php
+++ b/includes/normal/UtfNormal.php
@@ -45,7 +45,6 @@ define( 'UNORM_NFKC', 5 );
 define( 'UNORM_FCD',  6 );
 
 define( 'NORMALIZE_ICU', function_exists( 'utf8_normalize' ) );
-define( 'NORMALIZE_INTL', function_exists( 'normalizer_normalize' ) );
 
 /**
  * Unicode normalization routines for working with UTF-8 strings.
@@ -80,7 +79,7 @@ class UtfNormal {
                        return $ret;
                }
 
-               if( NORMALIZE_ICU || NORMALIZE_INTL ) {
+               if( NORMALIZE_ICU ) {
                        # We exclude a few chars that ICU would not.
                        $string = preg_replace(
                                '/[\x00-\x08\x0b\x0c\x0e-\x1f]/',
@@ -91,8 +90,7 @@ class UtfNormal {
 
                        # UnicodeString constructor fails if the string ends with a
                        # head byte. Add a junk char at the end, we'll strip it off.
-                       if ( NORMALIZE_ICU ) return rtrim( utf8_normalize( $string . "\x01", UNORM_NFC ), "\x01" );
-                       if ( NORMALIZE_INTL ) return normalizer_normalize( $string, Normalizer::FORM_C );
+                       return rtrim( utf8_normalize( $string . "\x01", UNORM_NFC ), "\x01" );
                } elseif( UtfNormal::quickIsNFCVerify( $string ) ) {
                        # Side effect -- $string has had UTF-8 errors cleaned up.
                        return $string;
@@ -110,9 +108,7 @@ class UtfNormal {
         * @return string a UTF-8 string in normal form C
         */
        static function toNFC( $string ) {
-               if( NORMALIZE_INTL )
-                       return normalizer_normalize( $string, Normalizer::FORM_C );
-               elseif( NORMALIZE_ICU )
+               if( NORMALIZE_ICU )
                        return utf8_normalize( $string, UNORM_NFC );
                elseif( UtfNormal::quickIsNFC( $string ) )
                        return $string;
@@ -128,9 +124,7 @@ class UtfNormal {
         * @return string a UTF-8 string in normal form D
         */
        static function toNFD( $string ) {
-               if( NORMALIZE_INTL )
-                       return normalizer_normalize( $string, Normalizer::FORM_D );
-               elseif( NORMALIZE_ICU )
+               if( NORMALIZE_ICU )
                        return utf8_normalize( $string, UNORM_NFD );
                elseif( preg_match( '/[\x80-\xff]/', $string ) )
                        return UtfNormal::NFD( $string );
@@ -147,9 +141,7 @@ class UtfNormal {
         * @return string a UTF-8 string in normal form KC
         */
        static function toNFKC( $string ) {
-               if( NORMALIZE_INTL )
-                       return normalizer_normalize( $string, Normalizer::FORM_KC );
-               elseif( NORMALIZE_ICU )
+               if( NORMALIZE_ICU )
                        return utf8_normalize( $string, UNORM_NFKC );
                elseif( preg_match( '/[\x80-\xff]/', $string ) )
                        return UtfNormal::NFKC( $string );
@@ -166,9 +158,7 @@ class UtfNormal {
         * @return string a UTF-8 string in normal form KD
         */
        static function toNFKD( $string ) {
-               if( NORMALIZE_INTL )
-                       return normalizer_normalize( $string, Normalizer::FORM_KD );
-               elseif( NORMALIZE_ICU )
+               if( NORMALIZE_ICU )
                        return utf8_normalize( $string, UNORM_NFKD );
                elseif( preg_match( '/[\x80-\xff]/', $string ) )
                        return UtfNormal::NFKD( $string );