a little standardization of the file plugin code

git-svn-id: http://code.elgg.org/elgg/trunk@7789 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 37 insertions, 36 deletions

diff --git a/mod/file/download.php b/mod/file/download.php
index 55c5dc697..d7625901e 100644
--- a/mod/file/download.php
+++ b/mod/file/download.php
@@ -1,41 +1,42 @@
 <?php
-	/**
-	 * Elgg file download.
-	 * 
-	 * @package ElggFile
-	 */
+/**
+ * Elgg file download.
+ * 
+ * @package ElggFile
+ */
+require_once(dirname(dirname(dirname(__FILE__))) . "/engine/start.php");
 
-	require_once(dirname(dirname(dirname(__FILE__))) . "/engine/start.php");
+// Get the guid
+$file_guid = get_input("file_guid");
 
-	// Get the guid
-	$file_guid = get_input("file_guid");
-	
-	// Get the file
-	$file = get_entity($file_guid);
-	
-	if ($file) {
-		$mime = $file->getMimeType();
-		if (!$mime) {
-			$mime = "application/octet-stream";			
-		} 
-		
-		$filename = $file->originalfilename;
-		
-		// fix for IE https issue 
-		header("Pragma: public");
-		
-		header("Content-type: $mime");
-		if (strpos($mime, "image/")!==false)
-			header("Content-Disposition: inline; filename=\"$filename\"");
-		else
-			header("Content-Disposition: attachment; filename=\"$filename\"");
+// Get the file
+$file = get_entity($file_guid);
 
-		$contents = $file->grabFile();
-		$splitString = str_split($contents, 8192);
-		foreach($splitString as $chunk)
-			echo $chunk;
-		exit;
+if ($file) {
+	$mime = $file->getMimeType();
+	if (!$mime) {
+		$mime = "application/octet-stream";
+	}
+
+	$filename = $file->originalfilename;
+
+	// fix for IE https issue
+	header("Pragma: public");
+
+	header("Content-type: $mime");
+	if (strpos($mime, "image/") !== false) {
+		header("Content-Disposition: inline; filename=\"$filename\"");
 	} else {
-		register_error(elgg_echo("file:downloadfailed"));
-		forward();
-	}
\ No newline at end of file
+		header("Content-Disposition: attachment; filename=\"$filename\"");
+	}
+
+	$contents = $file->grabFile();
+	$splitString = str_split($contents, 8192);
+	foreach ($splitString as $chunk) {
+		echo $chunk;
+	}
+	exit;
+} else {
+	register_error(elgg_echo("file:downloadfailed"));
+	forward();
+}
\ No newline at end of file