Delete more thumbnails after parser tests.

[lhc/web/wiklou.git] / includes / Collation.php

diff --git a/includes/Collation.php b/includes/Collation.php
index e4ffae6..8554c2b 100644 (file)
--- a/includes/Collation.php
+++ b/includes/Collation.php
@@ -1,4 +1,24 @@
 <?php
+/**
+ * Database row sorting.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
 
 abstract class Collation {
        static $instance;
@@ -132,10 +152,10 @@ class IcuCollation extends Collation {
        /**
         * Unified CJK blocks.
         *
-        * The same definition of a CJK block must be used for both Collation and 
-        * generateCollationData.php. These blocks are omitted from the first 
-        * letter data, as an optimisation measure and because the default UCA table 
-        * is pretty useless for sorting Chinese text anyway. Japanese and Korean 
+        * The same definition of a CJK block must be used for both Collation and
+        * generateCollationData.php. These blocks are omitted from the first
+        * letter data, as an optimisation measure and because the default UCA table
+        * is pretty useless for sorting Chinese text anyway. Japanese and Korean
         * blocks are not included here, because they are smaller and more useful.
         */
        static $cjkBlocks = array(
@@ -160,7 +180,7 @@ class IcuCollation extends Collation {
 
        function __construct( $locale ) {
                if ( !extension_loaded( 'intl' ) ) {
-                       throw new MWException( 'An ICU collation was requested, ' . 
+                       throw new MWException( 'An ICU collation was requested, ' .
                                'but the intl extension is not available.' );
                }
                $this->locale = $locale;
@@ -198,8 +218,8 @@ class IcuCollation extends Collation {
 
                // Check for CJK
                $firstChar = mb_substr( $string, 0, 1, 'UTF-8' );
-               if ( ord( $firstChar ) > 0x7f 
-                       && self::isCjk( utf8ToCodepoint( $firstChar ) ) ) 
+               if ( ord( $firstChar ) > 0x7f
+                       && self::isCjk( utf8ToCodepoint( $firstChar ) ) )
                {
                        return $firstChar;
                }
@@ -245,9 +265,9 @@ class IcuCollation extends Collation {
                // Sort the letters.
                //
                // It's impossible to have the precompiled data file properly sorted,
-               // because the sort order changes depending on ICU version. If the 
-               // array is not properly sorted, the binary search will return random 
-               // results. 
+               // because the sort order changes depending on ICU version. If the
+               // array is not properly sorted, the binary search will return random
+               // results.
                //
                // We also take this opportunity to remove primary collisions.
                $letterMap = array();
@@ -300,7 +320,7 @@ class IcuCollation extends Collation {
        }
 
        /**
-        * Do a binary search, and return the index of the largest item that sorts 
+        * Do a binary search, and return the index of the largest item that sorts
         * less than or equal to the target value.
         *
         * @param $valueCallback array A function to call to get the value with