From b39113ae3ea59db7058fe829fc0a5e4dfd49bac6 Mon Sep 17 00:00:00 2001
From: infoneo <infoneo@yahoo.pl>
Date: Sat, 8 Jun 2013 18:39:25 +0300
Subject: [PATCH] Update mapper.php

Now slugify is performed on whole filename (including extension). Changed method of adding index number (using regular expressions pathinfo() method removed).
---
 lib/files/mapper.php | 33 ++++++++-------------------------
 1 file changed, 8 insertions(+), 25 deletions(-)

diff --git a/lib/files/mapper.php b/lib/files/mapper.php
index d9e116bf25..748b65dc4f 100644
--- a/lib/files/mapper.php
+++ b/lib/files/mapper.php
@@ -174,26 +174,7 @@ class Mapper
 		$sluggedElements = array();
 		
 		$last= end($pathElements);
-		$parts = pathinfo($last);
 		
-		$filename = $parts['filename'];
-		$extension = $parts['extension'];
-
-			
-		if ((preg_match('~[-\w]+~', $filename)) && (preg_match('~[-\w]+~', $extension))){
-			
-		// rip off the extension ext from last element
-		array_pop($pathElements);
-		array_push($pathElements, $filename);
-			
-		} else {
-			
-			if (isset($parts['extension'])) {
-				unset($parts['extension']);
-				}
-      
-		} 
-
 		foreach ($pathElements as $pathElement) {
 			// remove empty elements
 			if (empty($pathElement)) {
@@ -206,13 +187,15 @@ class Mapper
 		// apply index to file name
 		if ($index !== null) {
 			$last= array_pop($sluggedElements);
-			array_push($sluggedElements, $last.'-'.$index);
-		}
+			
+			// if filename contains periods - add index number before last period
+			if (preg_match('~\.[^\.]+$~i',$last,$extension)){
+				array_push($sluggedElements, substr($last,0,-(strlen($extension[0]))).'-'.$index.$extension[0]);
+			} else {
+				// if filename doesn't contain periods add index ofter the last char
+				array_push($sluggedElements, $last.'-'.$index);
+				}
 
-		// add back the extension
-		if (isset($parts['extension'])) {
-			$last= array_pop($sluggedElements);
-			array_push($sluggedElements, $last.'.'.$parts['extension']);
 		}
 
 		$sluggedPath = $this->unchangedPhysicalRoot.implode('/', $sluggedElements);