CC-3770: Make sure files in /srv/airtime/stor have world-readable permissions.

-change read permissions on files right after they're uploaded

airtime_mvc/application/models/StoredFile.php

@@ -879,6 +879,11 @@ Logging::log("getting media! - 2");
                 $audio_stor = Application_Common_OsPath::join($stor, "organize", $fileName);
 
                 Logging::log("copyFileToStor: moving file $audio_file to $audio_stor");
+                
+                if (chmod($audio_file, 0644) === false){
+                    Logging::log("Warning: couldn't change permissions of $audio_file to 0644");
+                }
+                
                 //Martin K.: changed to rename: Much less load + quicker since this is an atomic operation
                 $r = @rename($audio_file, $audio_stor);