<?php

class MediaModel extends Model{
	private $type;
	public $id;
	public $details;
	
	const TYPE_YOUTUBE = 1;
	const TYPE_IMAGE = 2;
	const TYPE_HTML5 = 3;
	const TYPE_PDF = 4;
	const TYPE_LOCALVIDEO = 5;
	
	public static $MEDIA_TYPES = array(
			self::TYPE_YOUTUBE=>array("label"=>"Youtube"),
			self::TYPE_IMAGE=>array("label"=>"Image"),
			self::TYPE_HTML5=>array("label"=>"Html5"),
			self::TYPE_PDF=>array("label"=>"Pdf"),
			self::TYPE_LOCALVIDEO=>array("label"=>"Local Video")
	);
	
	public function __construct($mediaType){
		if(array_key_exists($mediaType, self::$MEDIA_TYPES)){
			$this->type = $mediaType;
		}
		else{
			throw new MediaException("Invalid media type for Media; mediatype '".$mediaType."'");
		}
	}
	
	
	abstract public function onSave();
	
}

?>