mirror of
https://github.com/predis/predis.git
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Daniele Alessandri
63 lines
1.5 KiB
PHP
63 lines
1.5 KiB
PHP
<?php
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/*
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* This file is part of the Predis package.
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*
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* (c) Daniele Alessandri <suppakilla@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Predis;
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/**
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* Implements a lightweight PSR-0 compliant autoloader.
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*
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* @author Eric Naeseth <eric@thumbtack.com>
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*/
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class Autoloader
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{
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private $baseDir;
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private $prefix;
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/**
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* @param string $baseDirectory Base directory where the source files are located.
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*/
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public function __construct($baseDirectory = null)
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{
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$this->baseDir = $baseDirectory ?: dirname(__FILE__);
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$this->prefix = __NAMESPACE__ . '\\';
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}
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/**
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* Registers the autoloader class with the PHP SPL autoloader.
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*/
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public static function register()
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{
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spl_autoload_register(array(new self, 'autoload'));
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}
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/**
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* Loads a class from a file using its fully qualified name.
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*
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* @param string $className Fully qualified name of a class.
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*/
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public function autoload($className)
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{
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if (0 !== strpos($className, $this->prefix)) {
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return;
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}
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$relativeClassName = substr($className, strlen($this->prefix));
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$classNameParts = explode('\\', $relativeClassName);
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$path = $this->baseDir .
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DIRECTORY_SEPARATOR .
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implode(DIRECTORY_SEPARATOR, $classNameParts) .
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'.php';
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require_once $path;
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}
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}
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