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<?php
/**
* @package com_zoo
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
/**
* Helper for the database table classes
*
* @package Framework.Helpers
*/
class TableHelper extends AppHelper {
/**
* The table prefix
*
* @var string
* @since 1.0.0
*/
protected $_prefix;
/**
* The list of loaded table classes
*
* @var array
* @since 1.0.0
*/
protected $_tables = array();
/**
* Class Constructor
*
* @param App $app A reference to the global App object
*/
public function __construct($app) {
parent::__construct($app);
// set table prefix
$this->_prefix = '#__'.$this->app->id.'_';
// load class
$this->app->loader->register('AppTable', 'classes:table.php');
}
/**
* Get a table object
*
* @param string $name The name of the table to retrieve
* @param string $prefix An alternative prefix
*
* @return AppTable The table object
*
* @since 1.0.0
*/
public function get($name, $prefix = null) {
// load table class
$class = $name.'Table';
$this->app->loader->register($class, 'tables:'.strtolower($name).'.php');
// set tables prefix
if ($prefix == null) {
$prefix = $this->_prefix;
}
// add table, if not exists
if (!isset($this->_tables[$name])) {
$this->_tables[$name] = class_exists($class) ? new $class($this->app) : new AppTable($this->app, $prefix.$name);
}
return $this->_tables[$name];
}
/**
* Magic method to get a table using the name
*
* @param string $name The name of the table
*
* @return AppTable The table object
*
* @since 1.0.0
*/
public function __get($name) {
return $this->get($name);
}
}