Current File : //home1/lightco1/luminero.com.au/libraries/compojoom/avatars/avatars.php
<?php
/**
* @package Lib_Compojoom
* @author DanielDimitrov <daniel@compojoom.com>
* @date 19.11.2014
*
* @copyright Copyright (C) 2008 - 2013 compojoom.com . All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('_JEXEC') or die('Restricted access');
/**
* Class CompojoomAvatars
*
* @since 4.0.21
*/
class CompojoomAvatars
{
/**
* @var array CompojoomAvatars instances container.
* @since 11.1
*/
protected static $instances = array();
/**
* Get's an instance of the correct class that should handle the avatars
*
* @param string $type - the avatar system to use
*
* @return mixed
*
* @throws Exception
*/
public static function getInstance($type)
{
// If we already have a database connector instance for these options then just use that.
if (empty(self::$instances[$type]))
{
// Derive the class name from the type.
$class = 'CompojoomAvatars' . ucfirst($type);
// If the class doesn't exist, let's look for it and register it.
if (!class_exists($class))
{
// Derive the file path for the type class.
$path = dirname(__FILE__) . '/avatars/' . strtolower($type) . '.php';
// If the file exists register the class with our class loader.
if (file_exists($path))
{
JLoader::register($class, $path);
}
// If it doesn't exist we are at an impasse so throw an exception.
else
{
throw new Exception('Specified avatar is not supported: ' . $type);
}
}
// If the class still doesn't exist we have nothing left to do but throw an exception. We did our best.
if (!class_exists($class))
{
throw new Exception('Specified avatar is not supported: ' . $type);
}
// Set the new connector to the global instances based on signature.
self::$instances[$type] = new $class;
}
return self::$instances[$type];
}
}
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