diff options
Diffstat (limited to 'phpBB/includes/class_loader.php')
| -rw-r--r-- | phpBB/includes/class_loader.php | 170 | 
1 files changed, 0 insertions, 170 deletions
diff --git a/phpBB/includes/class_loader.php b/phpBB/includes/class_loader.php deleted file mode 100644 index 02a2d584dc..0000000000 --- a/phpBB/includes/class_loader.php +++ /dev/null @@ -1,170 +0,0 @@ -<?php -/** -* -* @package phpBB3 -* @copyright (c) 2005 phpBB Group -* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 -* -*/ - -/** -* @ignore -*/ -if (!defined('IN_PHPBB')) -{ -	exit; -} - -/** -* The class loader resolves class names to file system paths and loads them if -* necessary. -* -* Classes have to be of the form phpbb_(dir_)*(classpart_)*, so directory names -* must never contain underscores. Example: phpbb_dir_subdir_class_name is a -* valid class name, while phpbb_dir_sub_dir_class_name is not. -* -* If every part of the class name is a directory, the last directory name is -* also used as the filename, e.g. phpbb_dir would resolve to dir/dir.php. -* -* @package phpBB3 -*/ -class phpbb_class_loader -{ -	private $prefix; -	private $path; -	private $php_ext; -	private $cache; - -	/** -	* A map of looked up class names to paths relative to $this->path. -	* This map is stored in cache and looked up if the cache is available. -	* -	* @var array -	*/ -	private $cached_paths = array(); - -	/** -	* Creates a new phpbb_class_loader, which loads files with the given -	* file extension from the given path. -	* -	* @param string $prefix  Required class name prefix for files to be loaded -	* @param string $path    Directory to load files from -	* @param string $php_ext The file extension for PHP files -	* @param phpbb_cache_driver_interface $cache An implementation of the phpBB cache interface. -	*/ -	public function __construct($prefix, $path, $php_ext = 'php', phpbb_cache_driver_interface $cache = null) -	{ -		$this->prefix = $prefix; -		$this->path = $path; -		$this->php_ext = $php_ext; - -		$this->set_cache($cache); -	} - -	/** -	* Provide the class loader with a cache to store paths. If set to null, the -	* the class loader will resolve paths by checking for the existance of every -	* directory in the class name every time. -	* -	* @param phpbb_cache_driver_interface $cache An implementation of the phpBB cache interface. -	*/ -	public function set_cache(phpbb_cache_driver_interface $cache = null) -	{ -		if ($cache) -		{ -			$this->cached_paths = $cache->get('class_loader_' . $this->prefix); - -			if ($this->cached_paths === false) -			{ -				$this->cached_paths = array(); -			} -		} - -		$this->cache = $cache; -	} - -	/** -	* Registers the class loader as an autoloader using SPL. -	*/ -	public function register() -	{ -		spl_autoload_register(array($this, 'load_class')); -	} - -	/** -	* Removes the class loader from the SPL autoloader stack. -	*/ -	public function unregister() -	{ -		spl_autoload_unregister(array($this, 'load_class')); -	} - -	/** -	* Resolves a phpBB class name to a relative path which can be included. -	* -	* @param string       $class The class name to resolve, must have a phpbb_ -	*                            prefix -	* @return string|bool        A relative path to the file containing the -	*                            class or false if looking it up failed. -	*/ -	public function resolve_path($class) -	{ -		if (isset($this->cached_paths[$class])) -		{ -			return $this->path . $this->cached_paths[$class] . '.' . $this->php_ext; -		} - -		if (!preg_match('/^' . $this->prefix . '[a-zA-Z0-9_]+$/', $class)) -		{ -			return false; -		} - -		$parts = explode('_', substr($class, strlen($this->prefix))); - -		$dirs = ''; - -		for ($i = 0, $n = sizeof($parts); $i < $n && is_dir($this->path . $dirs . $parts[$i]); $i++) -		{ -			$dirs .= $parts[$i] . '/'; -		} - -		// no file name left => use last dir name as file name -		if ($i == sizeof($parts)) -		{ -			$parts[] = $parts[$i - 1]; -		} - -		$relative_path = $dirs . implode(array_slice($parts, $i, sizeof($parts) - $i), '_'); - -		if (!file_exists($this->path . $relative_path . '.' . $this->php_ext)) -		{ -			return false; -		} - -		if ($this->cache) -		{ -			$this->cached_paths[$class] = $relative_path; -			$this->cache->put('class_loader_' . $this->prefix, $this->cached_paths); -		} - -		return $this->path . $relative_path . '.' . $this->php_ext; -	} - -	/** -	* Resolves a class name to a path and then includes it. -	* -	* @param string $class The class name which is being loaded. -	*/ -	public function load_class($class) -	{ -		if (substr($class, 0, strlen($this->prefix)) === $this->prefix) -		{ -			$path = $this->resolve_path($class); - -			if ($path) -			{ -				require $path; -			} -		} -	} -}  | 
