<?php

class Categorymodel extends Model {

	var $id = 0;
	function Categorymodel()
	{
		parent::Model();
	}
	
	/**
	*  Save new category into database
	*/
	function save( $category )
	{	
		if( !is_array($category) )
			return;
		
		//check if we have a parent
		if( sizeof( $category ) > 2 )
		{
			if( $this->byID( $category['parent'] ) == false )
			{
				$category['parent'] = 0;
			}
		}
		
		//lets check if its a child or not
		if( $category['child'] == 0 )
		{
			$category['parent'] = 0;
		}
		
		//save the data
		$this->db->insert("category",$category);
	}
	/**
	*  Category By ID
	*
	*  Gets category from database, returns true if category exists
	*  return boolean
	*/
	function byID( $id )
	{
		$query = $this->db->get_where("category",array('id' => $id));
		if( $query->num_rows() == 0 ) 
			return false;
		return true;
	}
}

/* END OF FILE */