Documented some stuff, refactoring some other stuff

Moved re-used object instances to the Object class and added object loader logic to the constructor.

classes/Controller.php

@@ -295,11 +295,11 @@ class Controller extends Object
 
 					if (!is_array($module_return))
 					{
-						$module_return = $module->return_data;
+						$module_return = $module->return;
 					}
 					else
 					{
-						$module_return = array_merge($module_return, $module->return_data);
+						$module_return = array_merge($module_return, $module->return);
 					}
 				}
 
@@ -310,7 +310,7 @@ class Controller extends Object
 				}
 
 				// @todo Set this in the module and use $module->return and rename module->return to module->data?
-				$module->return = ['template', 'json'];
+				$module->display = ['template', 'json'];
 
 				// Checks if we have any templates
 				$parent_template = $module->template;
@@ -334,8 +334,10 @@ class Controller extends Object
 					}
 				}
 
+				// @todo Should simplify this, give Display direct acess to
+				//       $module instead of all these variable assignment
 				$display            = new Display();
-				$display->return    = $module->return;
+				$display->output    = $module->output;
 				$display->templates = $module->template;
 				$display->module    = isset($module_return) ? $module_return : ['status' => 'error', 'message' => $error_message];
 

classes/Model.php

@@ -34,14 +34,6 @@ class Model extends Object
 	 */
 	private $model = null;
 
-	/**
-	 * Database Object
-	 *
-	 * @access protected
-	 * @var    object
-	 */
-	protected $db = null;
-
 	/**
 	 * Columns
 	 *
@@ -52,14 +44,6 @@ class Model extends Object
 	 */
 	protected $columns = null;
 
-	/**
-	 * Cache Object
-	 *
-	 * @access
-	 * @var    object
-	 */
-	protected $cache = null;
-
 	/**
 	 * Whether or not to use cache
 	 *
@@ -327,16 +311,14 @@ class Model extends Object
 		}
 
 		// Runs the parent constructor so we have the config
-		parent::__construct();
+		parent::__construct(['cache', 'db']);
 
-		// Gets an instance of the database and check which it is
-		$this->db         = Database::getInstance();
+		// Interrogates our database object
 		$this->use_cache  = $this->db->cache;
 		$this->mysql      = ($this->db->driver == 'pdo_mysql');
 		$this->postgresql = ($this->db->driver == 'pdo_pgsql');
 
-		// Sets up the cache object and grabs the class name to use in our cache keys
-		$this->cache = Cache::getInstance();
+		// Grabs the class name to use in our cache keys
 		$this->model = get_class($this);
 
 		// Default column mapping

classes/Module.php

@@ -27,28 +27,12 @@
  */
 class Module extends Object
 {
-	/**
-	 * Cache Object
-	 *
-	 * @access protected
-	 * @var    object
-	 */
-	protected $cache = null;
-
-	/**
-	 * Database Object
-	 *
-	 * @access protected
-	 * @var    object
-	 */
-	protected $db = null;
-
 	/**
 	 * Page Title
 	 *
 	 * @access protected
 	 * @var    string, null by default
-	 * @todo   Move to public scope
+	 * @todo   Move to public scope, then abandon for $this->meta
 	 */
 	protected $title = null;
 
@@ -57,7 +41,7 @@ class Module extends Object
 	 *
 	 * @access protected
 	 * @var    string, null by default
-	 * @todo   Move to public scope
+	 * @todo   Move to public scope, then abandon for $this->meta
 	 */
 	protected $description = null;
 
@@ -66,10 +50,21 @@ class Module extends Object
 	 *
 	 * @access protected
 	 * @var    string, null by default
-	 * @todo   Move to public scope
+	 * @todo   Move to public scope, then abandon for $this->meta
 	 */
 	protected $keywords = null;
 
+	/**
+	 * Meta Data
+	 *
+	 * @var array
+	 */
+	public $meta = [
+		'title'       => '',
+		'description' => '',
+		'keywords'    => '',
+	];
+
 	/**
 	 * Secure
 	 *
@@ -98,6 +93,9 @@ class Module extends Object
 	 * @access protected
 	 * @var    boolean, false (not AJAX) by default
 	 * @todo   Move to public scope
+	 * @todo   Doesn't seem to be in use, but I have it defined on Clipinary
+	 *         don't want to remove until I drop it else it would end up in the
+	 *         module return array.
 	 */
 	protected $ajax = false;
 
@@ -146,11 +144,20 @@ class Module extends Object
 	 * @access protected
 	 * @var    array
 	 * @todo   Move to public scope and rename __return so it's kinda obscured
+	 * @todo   Will need to update leaderbin and sndcrd to use new variable
 	 */
-	protected $return_data = array();
+	protected $return = array();
 
-	// @todo Document me
-	public $return = array();
+	/**
+	 * Output
+	 *
+	 * What should the class render as output? This can be a string or an array
+	 * containing either 'json', 'rss', 'template' or 'xml'. Default is to use
+	 * templates and if the template is not present, fall back to JSON.
+	 *
+	 * @var mixed string or array
+	 */
+	public $output = ['template', 'json'];
 
 	/**
 	 * Constructor
@@ -165,10 +172,7 @@ class Module extends Object
 	 */
 	public function __construct($autorun = false, $validate = true)
 	{
-		parent::__construct();
-
-		$this->cache = Cache::getInstance();
-		$this->db    = Database::getInstance();
+		parent::__construct(['cache', 'db']);
 
 		if ($autorun === true)
 		{
@@ -217,7 +221,7 @@ class Module extends Object
 		}
 		else
 		{
-			$this->return_data[$name] = $value;
+			$this->return[$name] = $value;
 		}
 	}
 

classes/Object.php

@@ -29,9 +29,9 @@ class Object
 	 *
 	 * @static
 	 * @access private
-	 * @var    mixed
+	 * @var    array
 	 */
-	protected static $instances = array();
+	protected static $instances = [];
 
 	/**
 	 * Instance of the Config object
@@ -42,8 +42,23 @@ class Object
 	protected $config = null;
 
 	/**
-	 * Profiler flag
+	 * Instance of the Cache object
 	 *
+	 * @access protected
+	 * @var    object
+	 */
+	protected $cache = null;
+
+	/**
+	 * Instance of the Database object
+	 *
+	 * @access protected
+	 * @var    object
+	 */
+	protected $db = null;
+
+	/**
+	 * Profiler flag
 	 *
 	 * @access private
 	 * @var    mixed
@@ -55,7 +70,7 @@ class Object
 	 *
 	 * Establishes a Config instance for all children to enjoy
 	 */
-	public function __construct()
+	public function __construct($objects = null)
 	{
 		// Gets an instance of the config, unless we ARE the config
 		if (get_class($this) == 'Config')
@@ -67,6 +82,23 @@ class Object
 			$this->config = Config::getInstance();
 		}
 
+		if ($objects)
+		{
+			if (!is_array($objects))
+			{
+				$objects = [$objects];
+			}
+
+			foreach ($objects as $object)
+			{
+				switch ($object)
+				{
+					case 'cache': $this->cache = Cache::getInstance();    break;
+					case 'db':    $this->db    = Database::getInstance(); break;
+				}
+			}
+		}
+
 		// Assigns the profiler flag
 		$this->profiler = (isset($this->config->pickles['profiler']) && $this->config->pickles['profiler'] != '' ? $this->config->pickles['profiler'] : false);
 

classes/Session.php

@@ -105,17 +105,6 @@ class Session extends Object
 	 */
 	private $table = null;
 
-	/**
-	 * Database
-	 *
-	 * Our database object to interact with the aforementioned datasource
-	 * and table. This object is shared with other PICKLES internals.
-	 *
-	 * @access private
-	 * @var    object
-	 */
-	private $db = null;
-
 	/**
 	 * Constructor
 	 *