Psr0ClassLoader.php

Go to the documentation of this file.

<?php

namespace Xoops\Core;

class Psr0ClassLoader
{
    private $fileExtension = '.php';
    private $namespace;
    private $includePath;
    private $namespaceSeparator = '\\';

    public function __construct($ns = null, $includePath = null)
    {
        $this->namespace = $ns;
        $this->includePath = $includePath;
    }

    public static function addLoader($namespace, $path, $separator = '\\', $extension = '.php')
    {
        $loaderClass = get_called_class();
        $loader = new $loaderClass($namespace, $path);
        $loader->setNamespaceSeparator($separator);
        $loader->setFileExtension($extension);
        $loader->register();
        return $loader;
    }
    public function setNamespaceSeparator($sep)
    {
        $this->namespaceSeparator = $sep;
    }

    public function getNamespaceSeparator()
    {
        return $this->namespaceSeparator;
    }

    public function setIncludePath($includePath)
    {
        $this->includePath = $includePath;
    }

    public function getIncludePath()
    {
        return $this->includePath;
    }

    public function setFileExtension($fileExtension)
    {
        $this->fileExtension = $fileExtension;
    }

    public function getFileExtension()
    {
        return $this->fileExtension;
    }

    public function register()
    {
        spl_autoload_register(array($this, 'loadClass'));
    }

    public function unregister()
    {
        spl_autoload_unregister(array($this, 'loadClass'));
    }

    public function loadClass($className)
    {
        if (null === $this->namespace
            || $this->namespace.$this->namespaceSeparator
            === substr($className, 0, strlen($this->namespace.$this->namespaceSeparator))
        ) {
            $fileName = '';
            $namespace = '';
            if (false !== ($lastNsPos = strripos($className, $this->namespaceSeparator))) {
                $namespace = substr($className, 0, $lastNsPos);
                $className = substr($className, $lastNsPos + 1);
                $fileName = str_replace(
                    $this->namespaceSeparator,
                    DIRECTORY_SEPARATOR,
                    $namespace
                ) . DIRECTORY_SEPARATOR;
            }
            $fileName .= str_replace('_', DIRECTORY_SEPARATOR, $className) . $this->fileExtension;

            $absolute = ($this->includePath !== null ? $this->includePath . DIRECTORY_SEPARATOR : '') . $fileName;
            if (file_exists($absolute)) {
                require $absolute;
            }
            //require ($this->includePath !== null ? $this->includePath . DIRECTORY_SEPARATOR : '') . $fileName;
        }
    }
}