Merge "Added missing GPLv2 headers in some places."

[lhc/web/wiklou.git] / languages / classes / LanguageZh_hans.php

diff --git a/languages/classes/LanguageZh_hans.php b/languages/classes/LanguageZh_hans.php
index ed7da2b..671a16e 100644 (file)
--- a/languages/classes/LanguageZh_hans.php
+++ b/languages/classes/LanguageZh_hans.php
@@ -1,23 +1,47 @@
 <?php
+
 /**
-  * @addtogroup Language
-  */
+ * Simplified Chinese
+ *
+ * @ingroup Language
+ */
 class LanguageZh_hans extends Language {
-       function stripForSearch( $string ) {
-               # MySQL fulltext index doesn't grok utf-8, so we
-               # need to fold cases and convert to hex
-               # we also separate characters as "words"
-               if( function_exists( 'mb_strtolower' ) ) {
-                       return preg_replace(
-                               "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
-                               "' U8' . bin2hex( \"$1\" )",
-                               mb_strtolower( $string ) );
-               } else {
-                       list( , $wikiLowerChars ) = Language::getCaseMaps();
-                       return preg_replace(
-                               "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
-                               "' U8' . bin2hex( strtr( \"\$1\", \$wikiLowerChars ) )",
-                               $string );
-               }
+
+       /**
+        * @return bool
+        */
+       function hasWordBreaks() {
+               return false;
+       }
+
+       /**
+        * Eventually this should be a word segmentation;
+        * for now just treat each character as a word.
+        * @todo FIXME: Only do this for Han characters...
+        *
+        * @param $string string
+        *
+        * @return string
+        */
+       function segmentByWord( $string ) {
+               $reg = "/([\\xc0-\\xff][\\x80-\\xbf]*)/";
+               $s = self::insertSpace( $string, $reg );
+               return $s;
+       }
+
+       /**
+        * @param $s
+        * @return string
+        */
+       function normalizeForSearch( $s ) {
+               wfProfileIn( __METHOD__ );
+
+               // Double-width roman characters
+               $s = parent::normalizeForSearch( $s );
+               $s = trim( $s );
+               $s = $this->segmentByWord( $s );
+
+               wfProfileOut( __METHOD__ );
+               return $s;
        }
 }