95 lines
2.3 KiB
PHP
95 lines
2.3 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.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 Symfony\Component\ClassLoader;
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@trigger_error('The '.__NAMESPACE__.'\Psr4ClassLoader class is deprecated since Symfony 3.3 and will be removed in 4.0. Use Composer instead.', E_USER_DEPRECATED);
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/**
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* A PSR-4 compatible class loader.
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*
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* See http://www.php-fig.org/psr/psr-4/
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*
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* @author Alexander M. Turek <me@derrabus.de>
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*
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* @deprecated since version 3.3, to be removed in 4.0.
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*/
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class Psr4ClassLoader
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{
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private $prefixes = array();
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/**
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* @param string $prefix
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* @param string $baseDir
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*/
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public function addPrefix($prefix, $baseDir)
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{
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$prefix = trim($prefix, '\\').'\\';
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$baseDir = rtrim($baseDir, \DIRECTORY_SEPARATOR).\DIRECTORY_SEPARATOR;
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$this->prefixes[] = array($prefix, $baseDir);
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}
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/**
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* @param string $class
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*
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* @return string|null
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*/
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public function findFile($class)
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{
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$class = ltrim($class, '\\');
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foreach ($this->prefixes as list($currentPrefix, $currentBaseDir)) {
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if (0 === strpos($class, $currentPrefix)) {
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$classWithoutPrefix = substr($class, \strlen($currentPrefix));
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$file = $currentBaseDir.str_replace('\\', \DIRECTORY_SEPARATOR, $classWithoutPrefix).'.php';
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if (file_exists($file)) {
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return $file;
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}
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}
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}
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}
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/**
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* @param string $class
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*
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* @return bool
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*/
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public function loadClass($class)
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{
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$file = $this->findFile($class);
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if (null !== $file) {
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require $file;
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return true;
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}
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return false;
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}
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/**
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* Registers this instance as an autoloader.
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*
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* @param bool $prepend
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*/
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public function register($prepend = false)
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{
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spl_autoload_register(array($this, 'loadClass'), true, $prepend);
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}
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/**
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* Removes this instance from the registered autoloaders.
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*/
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public function unregister()
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{
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spl_autoload_unregister(array($this, 'loadClass'));
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}
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}
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