DairikiDiff: Optimise method WordLevelDiff._split()

[lhc/web/wiklou.git] / includes / diff / DairikiDiff.php

diff --git a/includes/diff/DairikiDiff.php b/includes/diff/DairikiDiff.php
index e78045a..174c1d6 100644 (file)
--- a/includes/diff/DairikiDiff.php
+++ b/includes/diff/DairikiDiff.php
@@ -1111,7 +1111,7 @@ class ArrayDiffFormatter extends DiffFormatter {
                $newline = 1;
                $retval = array();
                foreach ( $diff->edits as $edit ) {
-                       switch( $edit->type ) {
+                       switch ( $edit->type ) {
                                case 'add':
                                        foreach ( $edit->closing as $l ) {
                                                $retval[] = array(
@@ -1284,8 +1284,12 @@ class WordLevelDiff extends MappedDiff {
                                if ( preg_match_all( '/ ( [^\S\n]+ | [0-9_A-Za-z\x80-\xff]+ | . ) (?: (?!< \n) [^\S\n])? /xs',
                                        $line, $m ) )
                                {
-                                       $words = array_merge( $words, $m[0] );
-                                       $stripped = array_merge( $stripped, $m[1] );
+                                       foreach ( $m[0] as $word ) {
+                                               $words[] = $word;
+                                       }
+                                       foreach ( $m[1] as $stripped_word ) {
+                                               $stripped[] = $stripped_word;
+                                       }
                                }
                        }
                }