1 files changed, 74 insertions, 72 deletions

diff --git a/pages/thumbnail.php b/pages/thumbnail.php
index 3aad5969d..9daa2f9c0 100644
--- a/pages/thumbnail.php
+++ b/pages/thumbnail.php
@@ -1,76 +1,78 @@
 <?php
 
-	/**
-	 * Tidypics Thumbnail
-	 * 
-	 */
-	
-	// Get file GUID
-	$file_guid = (int) get_input('file_guid');
-	
-	// Get file thumbnail size
-	$size = get_input('size');
-	// only 3 possibilities
-	if ($size != 'small' && $size != 'thumb') {
-		$size = 'large';
-	}
-	
-	$error_image = '';
-	switch ($size) {
-		case 'thumb':
-			$error_image = "image_error_thumb.png";
-			break;
-		case 'small':
-			$error_image = "image_error_small.png";
-			break;
-		case 'large':
-			$error_image = "image_error_large.png";
-			break;
-	}
-	
-	// Get file entity
-	$file = get_entity($file_guid);
-	if (!$file)
-		forward('mod/tidypics/graphics/' . $error_image);
-	
-	if ($file->getSubtype() != "image")
-		forward('mod/tidypics/graphics/' . $error_image);
-	
-	// Get filename
-	if ($size == "thumb") {
-		$thumbfile = $file->thumbnail;
-	} else if ($size == "small") {
-		$thumbfile = $file->smallthumb;
-	} else {
-		$thumbfile = $file->largethumb;
-	}
-	
-	if (!$thumbfile)
-		forward('mod/tidypics/graphics/' . $error_image);
-	
-	// create Elgg File object
-	$readfile = new ElggFile();
-	$readfile->owner_guid = $file->owner_guid;
-	$readfile->setFilename($thumbfile);
-	$contents = $readfile->grabFile();
+/**
+ * Tidypics Thumbnail
+ *
+ */
 
-	// send error image if file could not be read
-	if (!$contents) {
-		forward('mod/tidypics/graphics/' . $error_image);
-	}
-	
-	// expires every 14 days
-	$expires = 14 * 60*60*24;
+// Get file GUID
+$file_guid = (int) get_input('file_guid');
 
-	// overwrite header caused by php session code so images can be cached
-	$mime = $file->getMimeType();
-	header("Content-Type: $mime");
-	header("Content-Length: " . strlen($contents));
-	header("Cache-Control: public", true);
-	header("Pragma: public", true);
-	header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $expires) . ' GMT', true);
-	
-	// Return the thumbnail and exit
-	echo $contents;
-	exit;
-	
\ No newline at end of file
+// Get file thumbnail size
+$size = get_input('size');
+// only 3 possibilities
+if ($size != 'small' && $size != 'thumb') {
+	$size = 'large';
+}
+
+$error_image = '';
+switch ($size) {
+	case 'thumb':
+		$error_image = "image_error_thumb.png";
+		break;
+	case 'small':
+		$error_image = "image_error_small.png";
+		break;
+	case 'large':
+		$error_image = "image_error_large.png";
+		break;
+}
+
+// Get file entity
+$file = get_entity($file_guid);
+if (!$file) {
+	forward('mod/tidypics/graphics/' . $error_image);
+}
+
+if ($file->getSubtype() != "image") {
+	forward('mod/tidypics/graphics/' . $error_image);
+}
+
+// Get filename
+if ($size == "thumb") {
+	$thumbfile = $file->thumbnail;
+} else if ($size == "small") {
+	$thumbfile = $file->smallthumb;
+} else {
+	$thumbfile = $file->largethumb;
+}
+
+if (!$thumbfile) {
+	forward('mod/tidypics/graphics/' . $error_image);
+}
+
+// create Elgg File object
+$readfile = new ElggFile();
+$readfile->owner_guid = $file->owner_guid;
+$readfile->setFilename($thumbfile);
+$contents = $readfile->grabFile();
+
+// send error image if file could not be read
+if (!$contents) {
+	forward('mod/tidypics/graphics/' . $error_image);
+}
+
+// expires every 14 days
+$expires = 14 * 60*60*24;
+
+// overwrite header caused by php session code so images can be cached
+$mime = $file->getMimeType();
+header("Content-Type: $mime");
+header("Content-Length: " . strlen($contents));
+header("Cache-Control: public", true);
+header("Pragma: public", true);
+header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $expires) . ' GMT', true);
+
+// Return the thumbnail and exit
+echo $contents;
+exit;