fix Shim\Mbstring

Thanks to https://github.com/julp/php-utf8/issues/1#issuecomment-22812118
tchwork · Aug 19, 2013 · 153c3b3 · 153c3b3
1 parent d134633
commit 153c3b3
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diff --git a/class/Patchwork/PHP/Shim/Mbstring.php b/class/Patchwork/PHP/Shim/Mbstring.php
@@ -163,7 +163,7 @@ static function mb_convert_case($s, $mode, $encoding = INF)
                 }
                 else
                 {
-                    $s = substr_replace($s, $uchr, $i, $ulen);
+                    $s = substr_replace($s, $uchr, $i - $ulen, $ulen);
                     $len += $nlen - $ulen;
                     $i   += $nlen - $ulen;
                 }

diff --git a/tests/Patchwork/Tests/PHP/Shim/MbstringTest.php b/tests/Patchwork/Tests/PHP/Shim/MbstringTest.php
@@ -50,9 +50,9 @@ function testmb_convert_enconding()
      */
     function testStrCase()
     {
-        $this->assertSame( 'déjà σσς', p::mb_strtolower('DÉJÀ Σσς') );
-        $this->assertSame( 'DÉJÀ ΣΣΣ', p::mb_strtoupper('Déjà Σσς') );
-        $this->assertSame( 'Déjà Σσσ', p::mb_convert_case('DÉJÀ ΣΣΣ', MB_CASE_TITLE) );
+        $this->assertSame( 'déjà σσς iiıi', p::mb_strtolower('DÉJÀ Σσς İIıi') );
+        $this->assertSame( 'DÉJÀ ΣΣΣ İIII', p::mb_strtoupper('Déjà Σσς İIıi') );
+        $this->assertSame( 'Déjà Σσσ Iı Ii',  p::mb_convert_case('DÉJÀ ΣΣΣ ıı iI', MB_CASE_TITLE) );
     }
 
     /**