Release-1.4.2-20050410

1 files changed, 15 insertions, 6 deletions

diff --git a/src/search.php b/src/search.php
index ab8e248..ee8802a 100644
--- a/src/search.php
+++ b/src/search.php
@@ -21,15 +21,24 @@ function readHeader($file)
 
 function computeIndex($word)
 {
-  if (strlen($word)<2) return -1;
+  $lword = strtolower($word);
+  $l = strlen($lword);
+  for ($i=0;$i<$l;$i++)
+  {
+    $c = ord($lword{$i});
+    $v = (($v & 0xfc00) ^ ($v << 6) ^ $c) & 0xffff;
+  }
+  return $v;
+
+  //if (strlen($word)<2) return -1;
   // high char of the index
-  $hi = ord($word{0});
-  if ($hi==0) return -1;
+  //$hi = ord($word{0});
+  //if ($hi==0) return -1;
   // low char of the index
-  $lo = ord($word{1});
-  if ($lo==0) return -1;
+  //$lo = ord($word{1});
+  //if ($lo==0) return -1;
   // return index
-  return $hi*256+$lo;
+  //return $hi*256+$lo;
 }
 
 function search($file,$word,&$statsList)