diff --git a/lib/RippingCluster/Config.class.php b/lib/RippingCluster/Config.class.php
index 054b86b..88d6064 100644
--- a/lib/RippingCluster/Config.class.php
+++ b/lib/RippingCluster/Config.class.php
@@ -1,23 +1,86 @@
 <?php
 
 class RippingCluster_Config {
+    
+    /**
+     * Boolean value type
+     * @var bool
+     */
+    const TYPE_BOOL        = 'bool';
+    
+    /**
+     * Integer value type
+     * @var int
+     */
+    const TYPE_INT         = 'int';
+    
+    /**
+     * Float value type
+     * @var float
+     */
+    const TYPE_FLOAT       = 'float';
+    
+    /**
+     * String value type
+     * @var string
+     */
+    const TYPE_STRING      = 'string';
+    
+    /**
+     * String List value type; list of newline separated strings
+     * @var array(string)
+     */
+    const TYPE_STRING_LIST = 'array(string)';
 
+    /**
+     * Contents of the dbconfig file 
+     * @var string
+     */
     private $dbconfig;
+    
+    /**
+     * Database object created for the lifetime of this script
+     * @var RippingCluster_Database
+     */
     private $database;
 
+    /**
+     * Associative array of connection parameters for the database configuration
+     * @var array(string=>string)
+     */
     private $databaseConfig = array();
+    
+    /**
+     * Associative array of settings loaded from the database
+     * @var array(string=>array(string=>string))
+     */
     private $settings       = array();
 
+    /**
+     * Constructs a new instance of the Config class
+     *
+     * @param string $dbconfig Database configuration file contents
+     * @return RippingCluster_Config
+     */
     public function __construct($dbconfig) {
         $this->dbconfig = $dbconfig;
         
         $this->parseDatabaseConfig();
     }
 
+    /**
+     * Parses the contents of the database configuration file so that individual settings can be retrieved.
+     *
+     */
     public function parseDatabaseConfig() {
         $this->databaseConfig = parse_ini_file($this->dbconfig);
     }
 
+    /**
+     * Returns the value of the named item from the database configuration file
+     *
+     * @param string $key Name of the setting to retrieve
+     */
     public function getDatabase($key) {
         if (!isset($this->databaseConfig[$key])) {
             throw new RippingCluster_Exception_DatabaseConfigMissing($key);
@@ -26,29 +89,55 @@ class RippingCluster_Config {
         return $this->databaseConfig[$key];
     }
 
+    /**
+     * Sets the database instance used by this object
+     * 
+     * @param RippingCluster_Database $database Database instance
+     */
     public function setDatabase(RippingCluster_Database $database) {
         $this->database = $database;
         $this->preload();
     }
 
-    public function preload() {
+    /**
+     * Loads the entire list of settings from the database
+     * 
+     */
+    private function preload() {
         if (!$this->database) {
             throw new RippingCluster_Exception_NoDatabaseConnection();
         }
 
-        $this->settings = $this->database->selectAssoc('SELECT name,value FROM settings', 'name', 'value');
+        $this->settings = $this->database->selectAssoc('SELECT name,type,value FROM settings', 'name', array('name', 'value', 'type'));
     }
 
+    /**
+     * Identifies whether the named setting exists
+     * 
+     * @param string $key Name of the setting
+     * @return bool
+     */
     public function exists($key) {
         return isset($this->settings[$key]);
     }
 
+    /**
+     * Fetches the value of the named setting
+     * 
+     * @param string $key Name of the setting
+     */
     public function get($key) {
         if (!isset($this->settings[$key])) {
             throw new RippingCluster_Exception_UnknownSetting($key);
         }
 
-        return $this->settings[$key];
+        switch ($this->settings[$key]['type']) {
+            case TYPE_STRING_LIST:
+                return explode("\n", $this->settings[$key]['value']);
+                
+            default:
+               return $this->settings[$key]['value'];
+        }
     }
 
 };
diff --git a/lib/RippingCluster/Database.class.php b/lib/RippingCluster/Database.class.php
index 9ff1b14..49f0b13 100644
--- a/lib/RippingCluster/Database.class.php
+++ b/lib/RippingCluster/Database.class.php
@@ -32,11 +32,20 @@ class RippingCluster_Database {
         $this->dbh = null;
     }
 
-    public function selectAssoc($sql, $key_col, $value_col) {
+    public function selectAssoc($sql, $key_col, $value_cols) {
         $results = array();
 
         foreach ($this->dbh->query($sql) as $row) {
-            $results[$row[$key_col]] = $row[$value_col];
+            if (is_array($value_cols)) {
+                $values = array();
+                foreach ($value_cols as $value_col) {
+                    $values[$value_col] = $row[$value_col];
+                }
+                
+                $results[$row[$key_col]] = $values;
+            } else {
+                $results[$row[$key_col]] = $row[$value_col];
+            }
         }
 
         return $results;
diff --git a/lib/RippingCluster/Source/Plugin/Bluray.class.php b/lib/RippingCluster/Source/Plugin/Bluray.class.php
index 5fa94a6..4ecfc27 100644
--- a/lib/RippingCluster/Source/Plugin/Bluray.class.php
+++ b/lib/RippingCluster/Source/Plugin/Bluray.class.php
@@ -13,17 +13,19 @@ class RippingCluster_Source_Plugin_Bluray extends RippingCluster_PluginBase impl
      */
     public static function enumerate() {
         $config = RippingCluster_Main::instance()->config();
-        $directory = $config->get('source.bluray.dir');
+        $directories = $config->get('source.bluray.dir');
         
-        if (!is_dir($directory)) {
-            throw new RippingCluster_Exception_InvalidSourceDirectory($directory);
-        }
-        
-        $sources = array();
-        
-        $iterator = new RippingCluster_Utility_BlurayDirectoryIterator(new RippingCluster_Utility_VisibleFilesIterator(new DirectoryIterator($directory)));
-        foreach ($iterator as /** @var SplFileInfo */ $source_vts) {
-            $sources[] = self::load($source_vts->getPathname(), false);
+        foreach ($directories as $directory) {
+            if (!is_dir($directory)) {
+                throw new RippingCluster_Exception_InvalidSourceDirectory($directory);
+            }
+            
+            $sources = array();
+            
+            $iterator = new RippingCluster_Utility_BlurayDirectoryIterator(new RippingCluster_Utility_VisibleFilesIterator(new DirectoryIterator($directory)));
+            foreach ($iterator as /** @var SplFileInfo */ $source_vts) {
+                $sources[] = self::load($source_vts->getPathname(), false);
+            }
         }
         
         return $sources;
@@ -99,11 +101,14 @@ class RippingCluster_Source_Plugin_Bluray extends RippingCluster_PluginBase impl
         }
         $real_source_filename = realpath($source_filename);
         
-        $source_basedir = $config->get('source.bluray.dir');
-        $real_source_basedir = realpath($source_basedir);
-        
-        if (substr($real_source_filename, 0, strlen($real_source_basedir)) != $real_source_basedir) {
-            return false;
+            // Check all of the source directories specified in the config
+        $source_directories = $config->get('source.bluray.dir');
+        foreach ($source_directories as $source_basedir) { 
+            $real_source_basedir = realpath($source_basedir);
+            
+            if (substr($real_source_filename, 0, strlen($real_source_basedir)) != $real_source_basedir) {
+                return false;
+            }
         }
         
         return true;
diff --git a/lib/RippingCluster/Source/Plugin/HandBrake.class.php b/lib/RippingCluster/Source/Plugin/HandBrake.class.php
index 3490ed0..d961023 100644
--- a/lib/RippingCluster/Source/Plugin/HandBrake.class.php
+++ b/lib/RippingCluster/Source/Plugin/HandBrake.class.php
@@ -23,17 +23,19 @@ class RippingCluster_Source_Plugin_HandBrake extends RippingCluster_PluginBase i
      */
     public static function enumerate() {
         $config = RippingCluster_Main::instance()->config();
-        $directory = $config->get('source.handbrake.dir');
+        $directories = $config->get('source.handbrake.dir');
         
-        if (!is_dir($directory)) {
-            throw new RippingCluster_Exception_InvalidSourceDirectory($directory);
-        }
-        
-        $sources = array();
-        
-        $iterator = new RippingCluster_Utility_DvdDirectoryIterator(new RippingCluster_Utility_VisibleFilesIterator(new DirectoryIterator($directory)));
-        foreach ($iterator as /** @var SplFileInfo */ $source_vts) {
-            $sources[] = self::load($source_vts->getPathname(), false);
+        foreach ($directories as $directory) {
+            if (!is_dir($directory)) {
+                throw new RippingCluster_Exception_InvalidSourceDirectory($directory);
+            }
+            
+            $sources = array();
+            
+            $iterator = new RippingCluster_Utility_DvdDirectoryIterator(new RippingCluster_Utility_VisibleFilesIterator(new DirectoryIterator($directory)));
+            foreach ($iterator as /** @var SplFileInfo */ $source_vts) {
+                $sources[] = self::load($source_vts->getPathname(), false);
+            }
         }
         
         return $sources;
@@ -203,11 +205,14 @@ class RippingCluster_Source_Plugin_HandBrake extends RippingCluster_PluginBase i
         }
         $real_source_filename = realpath($source_filename);
         
-        $source_basedir = $config->get('source.handbrake.dir');
-        $real_source_basedir = realpath($source_basedir);
-        
-        if (substr($real_source_filename, 0, strlen($real_source_basedir)) != $real_source_basedir) {
-            return false;
+        // Check all of the source directories specified in the config
+        $source_directories = $config->get('source.handbrake.dir');
+        foreach ($source_directories as $source_basedir) { 
+            $real_source_basedir = realpath($source_basedir);
+            
+            if (substr($real_source_filename, 0, strlen($real_source_basedir)) != $real_source_basedir) {
+                return false;
+            }
         }
         
         return true;