From 81308b30ed9c24a55fe87811a782f95fad0e4f3a Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 13 Oct 2008 13:11:55 +0000
Subject: #1485441: fix pspell checking of multibyte languages

---
 program/steps/mail/spell_pspell.inc | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'program')

diff --git a/program/steps/mail/spell_pspell.inc b/program/steps/mail/spell_pspell.inc
index ea5907a0d..4d15604bf 100644
--- a/program/steps/mail/spell_pspell.inc
+++ b/program/steps/mail/spell_pspell.inc
@@ -32,19 +32,22 @@ if (!extension_loaded('pspell')) {
 $data = file_get_contents('php://input');
 $xml = simplexml_load_string($data);
 $text = (string)$xml->text;
-$words = preg_split('/[ !"#$%&()*+\\,-.\/\n:;<=>?@\[\]^_{|}]+/', $text, NULL,  PREG_SPLIT_NO_EMPTY |  PREG_SPLIT_OFFSET_CAPTURE );
+$words = preg_split('/[ !"#$%&()*+\\,-.\/\n:;<=>?@\[\]^_{|}]+/', $text, NULL,  PREG_SPLIT_NO_EMPTY | PREG_SPLIT_OFFSET_CAPTURE );
 $plink = pspell_new(get_input_value('lang', RCUBE_INPUT_GET), null, null, 'utf-8');
-$out = '<?xml version="1.0" encoding="UTF-8"?><spellresult charschecked="'.strlen($text).'">';
+$out = '<?xml version="1.0" encoding="UTF-8"?><spellresult charschecked="'.rc_strlen($text).'">';
+
+$diff = 0;
 foreach ($words as $w) {
     $word = $w[0];
-    $pos  = $w[1];
-    $len  = strlen($word);
+    $pos  = $w[1] - $diff;
+    $len  = rc_strlen($word);
     if ($plink && !pspell_check($plink, $word)) {
         $suggestions = pspell_suggest($plink, $word);
         $out .= '<c o="'.$pos.'" l="'.$len.'">';
         $out .= implode("\t", $suggestions);
         $out .= '</c>';
     }
+    $diff += (strlen($word) - $len);
 }
 $out .= '</spellresult>';
 
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