[geeklog-cvs] geeklog: Need to simulate stripos on PHP 4

[geeklog-cvs at lists.geeklog.net]

details:   http://project.geeklog.net/cgi-bin/hgweb.cgi/rev/0f4255abb760
changeset: 6982:0f4255abb760
user:      Dirk Haun <dirk at haun-online.de>
date:      Mon Apr 20 16:07:41 2009 +0200
description:
Need to simulate stripos on PHP 4

diffstat:

1 file changed, 18 insertions(+), 1 deletion(-)
system/classes/search.class.php |   19 ++++++++++++++++++-

diffs (36 lines):

diff -r d0bb412e546c -r 0f4255abb760 system/classes/search.class.php
--- a/system/classes/search.class.php	Mon Apr 20 12:30:10 2009 +0200
+++ b/system/classes/search.class.php	Mon Apr 20 16:07:41 2009 +0200
@@ -765,7 +765,7 @@
         }
 
         $rt = '';
-        $pos = stripos($text, $keyword);
+        $pos = $this->_stripos($text, $keyword);
         if ($pos !== false)
         {
             $pos_space = strpos($text, ' ', $pos);
@@ -868,6 +868,23 @@
         }
         return $sql;
     }
+
+    /**
+    * Helper function: Simulate stripos on PHP 4
+    *
+    * @param   string  $haystack  string to search in
+    * @param   string  $needle    string to search for
+    * @return  mixed              first pos of $needle in $haystack, or false 
+    *
+    */
+    function _stripos($haystack, $needle)
+    {
+        if (function_exists('stripos')) {
+            return stripos($haystack, $needle);
+        } else {
+            return strpos(strtolower($haystack), strtolower($needle));
+        }
+    }
 }
 
 ?>