File indexing completed on 2024-04-14 15:55:13

 <?php
 
 /**
  * Flooer Framework
  *
  * LICENSE: BSD License (2 Clause)
  *
  * @category    Flooer
  * @package     Flooer_Autoload
  * @author      Akira Ohgaki <akiraohgaki@gmail.com>
  * @copyright   Akira Ohgaki
  * @license     https://opensource.org/licenses/BSD-2-Clause  BSD License (2 Clause)
  * @link        https://github.com/akiraohgaki/flooer
  */
 
 /**
  * Usage
  *
  * $autoload = new Flooer_Autoload();
  * $autoload->register();
  * $autoload->setExtensions('.php,.inc');
  */
 
 /**
  * Class autoloader class
  *
  * @category    Flooer
  * @package     Flooer_Autoload
  * @author      Akira Ohgaki <akiraohgaki@gmail.com>
  */
 class Flooer_Autoload
 {
 
     /**
      * Configuration options
      *
      * @var     array
      */
     protected $_config = array(
         'register' => false,
         'extensions' => null
     );
 
     /**
      * Constructor
      *
      * @param   array $config
      * @return  void
      */
     public function __construct(array $config = null)
     {
         if ($config) {
             $this->_config = $config + $this->_config;
         }
         if ($this->_config['register']) {
             $this->register();
         }
         if ($this->_config['extensions']) {
             $this->setExtensions($this->_config['extensions']);
         }
     }
 
     /**
      * Autoload a class
      *
      * @param   string $class
      * @return  void
      */
     public function autoload($class)
     {
         $extensions = explode(
             ',',
             str_replace(' ', '', spl_autoload_extensions())
         );
         $directories = explode(
             PATH_SEPARATOR,
             get_include_path()
         );
         $pearStyleFile = null;
         if (strpos($class, '_')) {
             $pearStyleFile = str_replace('_', '/', $class);
         }
         $lowerCaseFile = strtolower($class);
         foreach ($extensions as $extension) {
             foreach ($directories as $directory) {
                 if ($pearStyleFile
                     && is_file($directory . '/' . $pearStyleFile . $extension)
                 ) {
                     include_once $directory . '/' . $pearStyleFile . $extension;
                     break 2;
                 }
                 if (is_file($directory . '/' . $lowerCaseFile . $extension)) {
                     include_once $directory . '/' . $lowerCaseFile . $extension;
                     break 2;
                 }
                 if (is_file($directory . '/' . $class . $extension)) {
                     include_once $directory . '/' . $class . $extension;
                     break 2;
                 }
             }
         }
     }
 
     /**
      * Register the autoload function
      *
      * @return  bool
      */
     public function register()
     {
         return spl_autoload_register(array($this, 'autoload'));
     }
 
     /**
      * Unregister the autoload function
      *
      * @return  bool
      */
     public function unregister()
     {
         return spl_autoload_unregister(array($this, 'autoload'));
     }
 
     /**
      * Get a registered functions
      *
      * @return  array|false
      */
     public function getFunctions()
     {
         return spl_autoload_functions();
     }
 
     /**
      * Set a file extensions
      *
      * @param   string $extensions Comma-separated list
      * @return  void
      */
     public function setExtensions($extensions)
     {
         spl_autoload_extensions($extensions);
     }
 
     /**
      * Get a file extensions
      *
      * @return  string
      */
     public function getExtensions()
     {
         return spl_autoload_extensions();
     }
 
 }