X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=index.php;h=e50c0181ae3d9146cefe62718008b1421d83940f;hb=refs%2Fpull%2F90%2Fhead;hp=7843f2b8ede24f83b02bce9f7d090c3361ad6f48;hpb=1e3b2740e522a8fde6bfef1030cd9b4a5eae0304;p=github%2Fshaarli%2FShaarli.git

diff --git a/index.php b/index.php
index 7843f2b8..e50c0181 100644
--- a/index.php
+++ b/index.php
@@ -794,14 +794,16 @@ class linkdb implements Iterator, Countable, ArrayAccess
     {
         // FIXME: explode(' ',$searchterms) and perform a AND search.
         // FIXME: accept double-quotes to search for a string "as is"?
+        // Using mb_convert_case($val, MB_CASE_LOWER, 'UTF-8') allows us to perform searches on
+        // Unicode text. See https://github.com/shaarli/Shaarli/issues/75 for examples.
         $filtered=array();
-        $s = strtolower($searchterms);
+        $s = mb_convert_case($searchterms, MB_CASE_LOWER, 'UTF-8');
         foreach($this->links as $l)
         {
-            $found=   (strpos(strtolower($l['title']),$s)!==false)
-                   || (strpos(strtolower($l['description']),$s)!==false)
-                   || (strpos(strtolower($l['url']),$s)!==false)
-                   || (strpos(strtolower($l['tags']),$s)!==false);
+            $found=   (strpos(mb_convert_case($l['title'],       MB_CASE_LOWER, 'UTF-8'),$s) !== false)
+                   || (strpos(mb_convert_case($l['description'], MB_CASE_LOWER, 'UTF-8'),$s) !== false)
+                   || (strpos(mb_convert_case($l['url'],         MB_CASE_LOWER, 'UTF-8'),$s) !== false)
+                   || (strpos(mb_convert_case($l['tags'],        MB_CASE_LOWER, 'UTF-8'),$s) !== false);
             if ($found) $filtered[$l['linkdate']] = $l;
         }
         krsort($filtered);
@@ -813,12 +815,14 @@ class linkdb implements Iterator, Countable, ArrayAccess
     // e.g. print_r($mydb->filterTags('linux programming'));
     public function filterTags($tags,$casesensitive=false)
     {
-        $t = str_replace(',',' ',($casesensitive?$tags:strtolower($tags)));
+        // Same as above, we use UTF-8 conversion to handle various graphemes (i.e. cyrillic, or greek)
+        // TODO: is $casesensitive ever true ?
+        $t = str_replace(',',' ',($casesensitive?$tags:mb_convert_case($tags, MB_CASE_LOWER, 'UTF-8')));
         $searchtags=explode(' ',$t);
         $filtered=array();
         foreach($this->links as $l)
         {
-            $linktags = explode(' ',($casesensitive?$l['tags']:strtolower($l['tags'])));
+            $linktags = explode(' ',($casesensitive?$l['tags']:mb_convert_case($l['tags'], MB_CASE_LOWER, 'UTF-8')));
             if (count(array_intersect($linktags,$searchtags)) == count($searchtags))
                 $filtered[$l['linkdate']] = $l;
         }
@@ -1173,10 +1177,7 @@ function showDaily()
     $PAGE = new pageBuilder;
     $PAGE->assign('linksToDisplay',$linksToDisplay);
     $PAGE->assign('linkcount',count($LINKSDB));
-    $PAGE->assign('col1',$columns[0]);
-    $PAGE->assign('col1',$columns[0]);
-    $PAGE->assign('col2',$columns[1]);
-    $PAGE->assign('col3',$columns[2]);
+    $PAGE->assign('cols', $columns);
     $PAGE->assign('day',utf8_encode(strftime('%A %d, %B %Y',linkdate2timestamp($day.'_000000'))));
     $PAGE->assign('previousday',$previousday);
     $PAGE->assign('nextday',$nextday);
@@ -1545,9 +1546,7 @@ function renderPage()
 
         // If we are called from the bookmarklet, we must close the popup:
         if (isset($_GET['source']) && $_GET['source']=='bookmarklet') { echo '<script language="JavaScript">self.close();</script>'; exit; }
-        $returnurl = ( isset($_POST['returnurl']) ? $_POST['returnurl'] : '?' );
-        if ($returnurl=='?') { $returnurl = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '?'); }
-        header('Location: '.$returnurl); // After deleting the link, redirect to the page the user was on.
+        header('Location: ?'); // After deleting the link, redirect to the home page.
         exit;
     }