From 24a401a548fd65bd546ed61c38236d286c657eb5 Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Wed, 29 May 2013 15:43:41 +0200
Subject: [PATCH] Cache mimetype icons

---
 lib/helper.php | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/lib/helper.php b/lib/helper.php
index c69445ed788..9e4978f6b96 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -27,6 +27,7 @@
 class OC_Helper {
 	private static $mimetypes=array();
 	private static $tmpFiles=array();
+	private static $mimetypeIcons = array();
 
 	/**
 	 * @brief Creates an url using a defined route
@@ -192,25 +193,32 @@ class OC_Helper {
 		if(isset($alias[$mimetype])) {
 			$mimetype=$alias[$mimetype];
 		}
+		if (isset(self::$mimetypeIcons[$mimetype])) {
+			return self::$mimetypeIcons[$mimetype];
+		}
 		// Replace slash and backslash with a minus
-		$mimetype = str_replace( "/", "-", $mimetype );
-		$mimetype = str_replace( "\\", "-", $mimetype );
+		$icon = str_replace( "/", "-", $mimetype );
+		$icon = str_replace( "\\", "-", $icon );
 
 		// Is it a dir?
 		if( $mimetype == "dir" ) {
+			self::$mimetypeIcons[$mimetype] = OC::$WEBROOT."/core/img/filetypes/folder.png";
 			return OC::$WEBROOT."/core/img/filetypes/folder.png";
 		}
 
 		// Icon exists?
-		if( file_exists( OC::$SERVERROOT."/core/img/filetypes/$mimetype.png" )) {
-			return OC::$WEBROOT."/core/img/filetypes/$mimetype.png";
+		if( file_exists( OC::$SERVERROOT."/core/img/filetypes/$icon.png" )) {
+			self::$mimetypeIcons[$mimetype] = OC::$WEBROOT."/core/img/filetypes/$icon.png";
+			return OC::$WEBROOT."/core/img/filetypes/$icon.png";
 		}
 		//try only the first part of the filetype
-		$mimetype=substr($mimetype, 0, strpos($mimetype, '-'));
-		if( file_exists( OC::$SERVERROOT."/core/img/filetypes/$mimetype.png" )) {
-			return OC::$WEBROOT."/core/img/filetypes/$mimetype.png";
+		$mimePart=substr($icon, 0, strpos($icon, '-'));
+		if( file_exists( OC::$SERVERROOT."/core/img/filetypes/$mimePart.png" )) {
+			self::$mimetypeIcons[$mimetype] = OC::$WEBROOT."/core/img/filetypes/$mimePart.png";
+			return OC::$WEBROOT."/core/img/filetypes/$mimePart.png";
 		}
 		else{
+			self::$mimetypeIcons[$mimetype] = OC::$WEBROOT."/core/img/filetypes/file.png";
 			return OC::$WEBROOT."/core/img/filetypes/file.png";
 		}
 	}
-- 
2.39.5