file index page now working for both users and groups

git-svn-id: http://code.elgg.org/elgg/trunk@7790 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 38 insertions, 44 deletions

diff --git a/mod/file/thumbnail.php b/mod/file/thumbnail.php
index 4da560a6c..35bf8c7f7 100644
--- a/mod/file/thumbnail.php
+++ b/mod/file/thumbnail.php
@@ -14,50 +14,44 @@ $file_guid = (int) get_input('file_guid', 0);
 // Get file thumbnail size
 $size = get_input('size', 'small');
 
-// Get file entity
-if ($file = get_entity($file_guid)) {
-		
-	if ($file->getSubtype() == "file") {
-
-		$simpletype = $file->simpletype;
-		if ($simpletype == "image") {
-				
-			// Get file thumbnail
-			switch ($size) {
-				case "small":
-					$thumbfile = $file->thumbnail;
-					break;
-				case "medium":
-					$thumbfile = $file->smallthumb;
-					break;
-				case "large":
-				default:
-					$thumbfile = $file->largethumb;
-					break;
-			}
-
-			// Grab the file
-			if ($thumbfile && !empty($thumbfile)) {
-				$readfile = new ElggFile();
-				$readfile->owner_guid = $file->owner_guid;
-				$readfile->setFilename($thumbfile);
-				$mime = $file->getMimeType();
-				$contents = $readfile->grabFile();
-				
-				// caching images for 10 days
-				header("Content-type: $mime");
-				header('Expires: ' . date('r',time() + 864000));
-				header("Pragma: public", true);
-				header("Cache-Control: public", true);
-				header("Content-Length: " . strlen($contents));
-				
-				echo $contents;
-				exit;
-					
-			}
-				
-		}
+$file = get_entity($file_guid);
+if (!$file || $file->getSubtype() != "file") {
+	exit;
+}
+
+$simpletype = $file->simpletype;
+if ($simpletype == "image") {
+
+	// Get file thumbnail
+	switch ($size) {
+		case "small":
+			$thumbfile = $file->thumbnail;
+			break;
+		case "medium":
+			$thumbfile = $file->smallthumb;
+			break;
+		case "large":
+		default:
+			$thumbfile = $file->largethumb;
+			break;
+	}
+
+	// Grab the file
+	if ($thumbfile && !empty($thumbfile)) {
+		$readfile = new ElggFile();
+		$readfile->owner_guid = $file->owner_guid;
+		$readfile->setFilename($thumbfile);
+		$mime = $file->getMimeType();
+		$contents = $readfile->grabFile();
+
+		// caching images for 10 days
+		header("Content-type: $mime");
+		header('Expires: ' . date('r',time() + 864000));
+		header("Pragma: public", true);
+		header("Cache-Control: public", true);
+		header("Content-Length: " . strlen($contents));
 
+		echo $contents;
+		exit;
 	}
-		
 }