<?php
/*=====================================================================*\
|| ###################################################################
|| # ViewSVN [#]version[#]
|| # Copyright Š2002-[#]year[#] Iris Studios, Inc.
|| #
|| # This program is free software; you can redistribute it and/or modify
|| # it under the terms of the GNU General Public License as published by
|| # the Free Software Foundation; version [#]gpl[#] of the License.
|| #
|| # This program is distributed in the hope that it will be useful, but
|| # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|| # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|| # more details.
|| #
|| # You should have received a copy of the GNU General Public License along
|| # with this program; if not, write to the Free Software Foundation, Inc.,
|| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|| ###################################################################
\*=====================================================================*/

/**
* Class that manages repositories and can produce lists of
* repositories
*
* @pacakge	ViewSVN
*/

/**
* Repository class that can list repositories and prepare
* them for use
*
* @package	ViewSVN
* @version	$Id$
*/
class Repository
{
	/**
	* Array of valid repositories
	* @var	array
	*/
	private $repositories = array();
	
	/**
	* Root path to the repository
	* @var string
	*/
	private $path;
	
	/**
	* Whether or not the path is a container
	* @var	bool
	*/
	public $container;
	
	// ###################################################################
	/**
	* Constructor: prepare for repository
	*
	* @param	string	Path to repository or container
	* @param	bool	Whether the path is a container
	*/
	function __construct($path, $iscontainer)
	{
		global $viewsvn;
		
		$this->path = BSFunctions::FetchSourcePath($path);
		$this->container = (bool)$iscontainer;
		
		if ($this->container)
		{
			if ($dir = @opendir($this->path))
			{
				while (($file = readdir($dir)) !== false)
				{
					if (is_dir($this->path . $file) AND $file{0} != '.'  AND is_dir($this->path . $file . '/' . 'db'))
					{
						$this->repositories[] = $file;
					}
				}
				closedir($dir);
			}
		}
		else
		{
			if (is_dir($this->path . 'db'))
			{
				$this->repositories[] = $this->path;
			}
		}
		
		sort($this->repositories);
		
		if (sizeof($this->repositories) < 1)
		{
			$viewsvn->trigger->error(_('There are no valid repositories'));
		}
	}
	
	// ###################################################################
	/**
	* Returns a list of repositories
	*
	* @return	array	List of repositories
	*/
	public function fetchList()
	{
		return $this->repositories;
	}
	
	// ###################################################################
	/**
	* Returns a path to a repository
	*
	* @param	string	Repository name
	*
	* @return	string	Full path to the repository
	*/
	public function fetchPath($repository = '')
	{
		global $viewsvn;
		
		if (!in_array($repository, $this->repositories))
		{
			$viewsvn->trigger->error(_('Invalid repository name specified'));
		}
		
		if ($this->container)
		{
			return 'file://' . $this->path . $repository;
		}
		else
		{
			return 'file://' . $this->path;
		}
	}
	
	// ###################################################################
	/**
	* Verifies a path inside a repository
	*
	* @param	string	Repository name
	* @param	string	Path
	*
	* @return	bool	Validity
	*/
	public function verify($repos, $path)
	{
		global $viewsvn;
		
		if ($repospath = $this->fetchPath($repos))
		{
			return true;
		}
		else
		{
			return false;
		}
	}
}

/*=====================================================================*\
|| ###################################################################
|| # $HeadURL$
|| # $Id$
|| ###################################################################
\*=====================================================================*/
?>