Merge branch 'master' into gallery

2 files changed, 17 insertions, 8 deletions

diff --git a/apps/gallery/ajax/getCovers.php b/apps/gallery/ajax/getCovers.php
index d84bf2a7903..b9c7558a53c 100644
--- a/apps/gallery/ajax/getCovers.php
+++ b/apps/gallery/ajax/getCovers.php
@@ -18,6 +18,7 @@ function CroppedThumbnail($imgSrc,$thumbnail_width,$thumbnail_height, $tgtImg, $
       default:
         exit();
     }
+		if(!$myImage) exit();
     $ratio_orig = $width_orig/$height_orig;
     
     if ($thumbnail_width/$thumbnail_height > $ratio_orig) {
@@ -52,8 +53,11 @@ $targetImg = imagecreatetruecolor($numOfItems*$box_size, $box_size);
 $counter = 0;
 while (($i = $result->fetchRow()) && $counter < $numOfItems) {
   $imagePath = OC::$CONFIG_DATADIRECTORY . $i['file_path'];
-  CroppedThumbnail($imagePath, $box_size, $box_size, $targetImg, $counter*$box_size);
-  $counter++;
+	if(file_exists($imagePath))
+	{
+		CroppedThumbnail($imagePath, $box_size, $box_size, $targetImg, $counter*$box_size);
+		$counter++;
+	}
 }
 
 header('Content-Type: image/png');
diff --git a/apps/gallery/ajax/thumbnail.php b/apps/gallery/ajax/thumbnail.php
index f24782390f6..a1416452932 100644
--- a/apps/gallery/ajax/thumbnail.php
+++ b/apps/gallery/ajax/thumbnail.php
@@ -5,6 +5,9 @@ OC_JSON::checkAppEnabled('gallery');
 
 function CroppedThumbnail($imgSrc,$thumbnail_width,$thumbnail_height) { //$imgSrc is a FILE - Returns an image resource.
     //getting the image dimensions  
+		if(! function_exists('imagecreatefromjpeg'))
+			OC_Log::write('gallery','GD module not installed',OC_Log::ERROR);
+
     list($width_orig, $height_orig) = getimagesize($imgSrc);   
     switch (strtolower(substr($imgSrc, strrpos($imgSrc, '.')+1))) {
       case "jpeg":
@@ -18,6 +21,7 @@ function CroppedThumbnail($imgSrc,$thumbnail_width,$thumbnail_height) { //$imgSr
       default:
         exit();
     }
+		if(!$myImage) exit();
     $ratio_orig = $width_orig/$height_orig;
     
     if ($thumbnail_width/$thumbnail_height > $ratio_orig) {
@@ -47,9 +51,10 @@ $img = $_GET['img'];
 
 $tmp = OC::$CONFIG_DATADIRECTORY . $img;
 
-header('Content-Type: image/png');
-$image = CroppedThumbnail($tmp, $box_size, $box_size);
-
-imagepng($image);
-imagedestroy($image);
-?>
+if(file_exists($tmp))
+{
+  header('Content-Type: image/png');
+	$image = CroppedThumbnail($tmp, $box_size, $box_size);
+	imagepng($image);
+	imagedestroy($image);
+}
\ No newline at end of file