Mercurial > hg > isophonics-drupal-site
diff vendor/symfony/class-loader/Psr4ClassLoader.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 1fec387a4317 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/symfony/class-loader/Psr4ClassLoader.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,93 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\ClassLoader; + +/** + * A PSR-4 compatible class loader. + * + * See http://www.php-fig.org/psr/psr-4/ + * + * @author Alexander M. Turek <me@derrabus.de> + */ +class Psr4ClassLoader +{ + /** + * @var array + */ + private $prefixes = array(); + + /** + * @param string $prefix + * @param string $baseDir + */ + public function addPrefix($prefix, $baseDir) + { + $prefix = trim($prefix, '\\').'\\'; + $baseDir = rtrim($baseDir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR; + $this->prefixes[] = array($prefix, $baseDir); + } + + /** + * @param string $class + * + * @return string|null + */ + public function findFile($class) + { + $class = ltrim($class, '\\'); + + foreach ($this->prefixes as list($currentPrefix, $currentBaseDir)) { + if (0 === strpos($class, $currentPrefix)) { + $classWithoutPrefix = substr($class, strlen($currentPrefix)); + $file = $currentBaseDir.str_replace('\\', DIRECTORY_SEPARATOR, $classWithoutPrefix).'.php'; + if (file_exists($file)) { + return $file; + } + } + } + } + + /** + * @param string $class + * + * @return bool + */ + public function loadClass($class) + { + $file = $this->findFile($class); + if (null !== $file) { + require $file; + + return true; + } + + return false; + } + + /** + * Registers this instance as an autoloader. + * + * @param bool $prepend + */ + public function register($prepend = false) + { + spl_autoload_register(array($this, 'loadClass'), true, $prepend); + } + + /** + * Removes this instance from the registered autoloaders. + */ + public function unregister() + { + spl_autoload_unregister(array($this, 'loadClass')); + } +}