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Autoloader.php
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Autoloader.php
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<?php
/**
* PSR-0 autoloader
*
* PHP version 5.5
*
* @category OpCacheGUI
* @package Core
* @author Pieter Hordijk <info@pieterhordijk.com>
* @copyright Copyright (c) 2013 Pieter Hordijk <https://github.com/PeeHaa>
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @version 1.0.0
*/
namespace OpCacheGUI\Core;
/**
* PSR-0 autoloader
*
* @category OpCacheGUI
* @package Core
* @author Pieter Hordijk <info@pieterhordijk.com>
*/
class Autoloader
{
/**
* @var string The namespace prefix for this instance.
*/
protected $namespace = '';
/**
* @var string The filesystem prefix to use for this instance
*/
protected $path = '';
/**
* Build the instance of the autoloader
*
* @param string $namespace The prefixed namespace this instance will load
* @param string $path The filesystem path to the root of the namespace
*/
public function __construct($namespace, $path)
{
$this->namespace = ltrim($namespace, '\\');
$this->path = rtrim($path, '/\\') . DIRECTORY_SEPARATOR;
}
/**
* Try to load a class
*
* @param string $class The class name to load
*
* @return boolean If the loading was successful
*/
public function load($class)
{
$class = ltrim($class, '\\');
if (strpos($class, $this->namespace) === 0) {
$nsparts = explode('\\', $class);
$class = array_pop($nsparts);
$nsparts[] = '';
$path = $this->path . implode(DIRECTORY_SEPARATOR, $nsparts);
$path .= str_replace('_', DIRECTORY_SEPARATOR, $class) . '.php';
if (file_exists($path)) {
require $path;
return true;
}
}
return false;
}
/**
* Register the autoloader to PHP
*
* @return boolean The status of the registration
*/
public function register()
{
return spl_autoload_register([$this, 'load']);
}
/**
* Unregister the autoloader to PHP
*
* @return boolean The status of the unregistration
*/
public function unregister()
{
return spl_autoload_unregister([$this, 'load']);
}
}