annotate vendor/symfony/class-loader/MapClassLoader.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
parents
children 1fec387a4317
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\ClassLoader;
Chris@0 13
Chris@0 14 /**
Chris@0 15 * A class loader that uses a mapping file to look up paths.
Chris@0 16 *
Chris@0 17 * @author Fabien Potencier <fabien@symfony.com>
Chris@0 18 */
Chris@0 19 class MapClassLoader
Chris@0 20 {
Chris@0 21 private $map = array();
Chris@0 22
Chris@0 23 /**
Chris@0 24 * Constructor.
Chris@0 25 *
Chris@0 26 * @param array $map A map where keys are classes and values the absolute file path
Chris@0 27 */
Chris@0 28 public function __construct(array $map)
Chris@0 29 {
Chris@0 30 $this->map = $map;
Chris@0 31 }
Chris@0 32
Chris@0 33 /**
Chris@0 34 * Registers this instance as an autoloader.
Chris@0 35 *
Chris@0 36 * @param bool $prepend Whether to prepend the autoloader or not
Chris@0 37 */
Chris@0 38 public function register($prepend = false)
Chris@0 39 {
Chris@0 40 spl_autoload_register(array($this, 'loadClass'), true, $prepend);
Chris@0 41 }
Chris@0 42
Chris@0 43 /**
Chris@0 44 * Loads the given class or interface.
Chris@0 45 *
Chris@0 46 * @param string $class The name of the class
Chris@0 47 */
Chris@0 48 public function loadClass($class)
Chris@0 49 {
Chris@0 50 if (isset($this->map[$class])) {
Chris@0 51 require $this->map[$class];
Chris@0 52 }
Chris@0 53 }
Chris@0 54
Chris@0 55 /**
Chris@0 56 * Finds the path to the file where the class is defined.
Chris@0 57 *
Chris@0 58 * @param string $class The name of the class
Chris@0 59 *
Chris@0 60 * @return string|null The path, if found
Chris@0 61 */
Chris@0 62 public function findFile($class)
Chris@0 63 {
Chris@0 64 if (isset($this->map[$class])) {
Chris@0 65 return $this->map[$class];
Chris@0 66 }
Chris@0 67 }
Chris@0 68 }