76 lines
1.7 KiB
PHP
76 lines
1.7 KiB
PHP
<?php
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/*
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* This file is part of Mustache.php.
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*
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* (c) 2012 Justin Hileman
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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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/**
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* Mustache class autoloader.
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*/
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class Mustache_Autoloader
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{
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private $baseDir;
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/**
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* Autoloader constructor.
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*
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* @param string $baseDir Mustache library base directory (default: dirname(__FILE__).'/..')
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*/
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public function __construct($baseDir = null)
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{
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if ($baseDir === null) {
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$baseDir = dirname(__FILE__).'/..';
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}
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// realpath doesn't always work, for example, with stream URIs
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$realDir = realpath($baseDir);
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if (is_dir($realDir)) {
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$this->baseDir = $realDir;
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} else {
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$this->baseDir = $baseDir;
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}
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}
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/**
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* Register a new instance as an SPL autoloader.
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*
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* @param string $baseDir Mustache library base directory (default: dirname(__FILE__).'/..')
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*
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* @return Mustache_Autoloader Registered Autoloader instance
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*/
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public static function register($baseDir = null)
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{
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$loader = new self($baseDir);
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spl_autoload_register(array($loader, 'autoload'));
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return $loader;
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}
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/**
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* Autoload Mustache classes.
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*
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* @param string $class
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*/
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public function autoload($class)
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{
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if ($class[0] === '\\') {
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$class = substr($class, 1);
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}
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if (strpos($class, 'Mustache') !== 0) {
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return;
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}
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$file = sprintf('%s/%s.php', $this->baseDir, str_replace('_', '/', $class));
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if (is_file($file)) {
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require $file;
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}
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}
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}
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