current state as framework

core/Model.inc

@@ -0,0 +1,140 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\core;
+	
+	
+	/**
+	 * Abstract class for implementing a Model.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	abstract class Model
+	{
+		
+		
+		
+		
+		/**
+		 * Load the class of a Model.
+		 * 
+		 * @throws	ModelNotFoundException
+		 * @throws	ModelNotValidException
+		 * @param	string	$modelName		Name of the Model to load
+		 */
+		public static function load($modelName)
+		{
+			// Determine full classname
+			$className = self::getClassName($modelName);
+			
+			try {
+				// Load class
+				ClassLoader::load($className);
+				
+				// Validate class
+				ClassLoader::check($className, get_class());
+			}
+			catch(\nre\exceptions\ClassNotValidException $e) {
+				throw new \nre\exceptions\ModelNotValidException($e->getClassName());
+			}
+			catch(\nre\exceptions\ClassNotFoundException $e) {
+				throw new \nre\exceptions\ModelNotFoundException($e->getClassName());
+			}
+		}
+		
+		
+		/**
+		 * Instantiate a Model (Factory Pattern).
+		 * 
+		 * @param	string	$modelName	Name of the Model to instantiate
+		 */
+		public static function factory($modelName)
+		{
+			// Determine full classname
+			$className = self::getClassName($modelName);
+			
+			// Construct and return Model
+			return new $className();
+		}
+		
+		
+		/**
+		 * Determine the classname for the given Model name.
+		 * 
+		 * @param	string	$modelName	Model name to get classname of
+		 * @return	string			Classname fore the Model name
+		 */
+		private static function getClassName($modelName)
+		{
+			$className = \nre\core\ClassLoader::concatClassNames($modelName, \nre\core\ClassLoader::stripNamespace(get_class()));
+			
+			
+			return \nre\configs\AppConfig::$app['namespace']."models\\$className";
+		}
+		
+		
+		
+		
+		/**
+		 * Construct a new Model.
+		 * 
+		 * TODO Catch exception
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 */
+		protected function __construct()
+		{
+			// Load Models
+			$this->loadModels();
+		}
+		
+		
+		
+		
+		/**
+		 * Load the Models of this Model.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @throws	ModelNotValidException
+		 * @throws	ModelNotFoundException
+		 */
+		private function loadModels()
+		{
+			// Determine Models
+			$models = array();
+			if(property_exists($this, 'models')) {
+				$models = $this->models;
+			}
+			if(!is_array($models)) {
+				$models = array($models);
+			}
+			
+			
+			// Load Models
+			foreach($models as $model)
+			{
+				// Load class
+				Model::load($model);
+				
+				// Construct Model
+				$this->$model = Model::factory($model);
+			}
+		}
+		
+	}
+
+?>