From e01ef96b1bdce056e766e030cb1746c608a67b1a Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sat, 27 Aug 2005 19:03:13 +0000
Subject: [PATCH] Path parser is done

---
 browse.php              | 27 +++++++++++++++
 includes/paths.php      | 74 +++++++++++++++++++++++++++++++++++++++++
 includes/repository.php | 24 +++++++++++++
 3 files changed, 125 insertions(+)
 create mode 100644 browse.php

diff --git a/browse.php b/browse.php
new file mode 100644
index 0000000..22073f8
--- /dev/null
+++ b/browse.php
@@ -0,0 +1,27 @@
+<?php
+/*=====================================================================*\
+|| ################################################################### ||
+|| # ViewSVN [#]version[#]
+|| # --------------------------------------------------------------- # ||
+|| # Copyright ©2002-[#]year[#] by Iris Studios, Inc. All Rights Reserved. # ||
+|| # This file may not be reproduced in any way without permission.  # ||
+|| # --------------------------------------------------------------- # ||
+|| # User License Agreement at http://www.iris-studios.com/license/  # ||
+|| ################################################################### ||
+\*=====================================================================*/
+
+require_once('./global.php');
+
+$path = $viewsvn->paths->parse();
+$repos = $viewsvn->paths->fetch_repos($path);
+$relpath = $viewsvn->paths->fetch_path($path);
+
+
+
+/*=====================================================================*\
+|| ###################################################################
+|| # $HeadURL$
+|| # $Id$
+|| ###################################################################
+\*=====================================================================*/
+?>
\ No newline at end of file
diff --git a/includes/paths.php b/includes/paths.php
index 92ac110..3d8e593 100644
--- a/includes/paths.php
+++ b/includes/paths.php
@@ -78,6 +78,80 @@ class Paths
 		}
 	}
 	
+	/**
+	* Parses an incoming path with the various methods
+	* and returns a universal form
+	*
+	* @access	public
+	*
+	* @return	string	Universal path, separated using '/'
+	*/
+	function parse()
+	{
+		global $viewsvn;
+		
+		// standard URL type
+		if ($this->type == 1)
+		{
+			$path = $viewsvn->in['path'];
+		}
+		// advanced path system
+		else if ($this->type == 2)
+		{
+			if ($_SERVER['PATH_INFO'])
+			{
+				$path = $viewsvn->sanitize($_SERVER['PATH_INFO']);
+			}
+			else
+			{
+				$viewsvn->trigger->error('server does not support type 2 management');
+			}
+		}
+		
+		if (!$path)
+		{
+			$viewsvn->trigger->error('invalid path sent');
+		}
+		
+		if (!$viewsvn->repos->verify($this->fetch_repos($path), $this->fetch_path($path)))
+		{
+			$viewsvn->trigger->error('invalid path');
+		}
+		
+		return $path;
+	}
+	
+	/**
+	* Returns the name of the repository from a upath
+	*
+	* @access	public
+	*
+	* @param	string	Universal path
+	*
+	* @return	string	Repository name
+	*/
+	function fetch_repos($path)
+	{
+		$temp = preg_split('#/#', $path, 0, PREG_SPLIT_NO_EMPTY);
+		return $temp[0];
+	}
+	
+	/**
+	* Returns the path without the repository from a upath
+	*
+	* @access	public
+	*
+	* @param	string	Universal path
+	*
+	* @return	string	Relative path
+	*/
+	function fetch_path($path)
+	{
+		$temp = preg_split('#/#', $path, 0, PREG_SPLIT_NO_EMPTY);
+		unset($temp[0]);
+		return '/' . implode('/', $temp);
+	}
+	
 	/**
 	* Fetches any URL parameters a link has
 	*
diff --git a/includes/repository.php b/includes/repository.php
index f50a0f4..82d77aa 100644
--- a/includes/repository.php
+++ b/includes/repository.php
@@ -124,6 +124,30 @@ class Repository
 			return $this->path;
 		}
 	}
+	
+	/**
+	* Verifies a path inside a repository
+	*
+	* @access	public
+	*
+	* @param	string	Repository name
+	* @param	string	Path
+	*
+	* @return	bool	Validity
+	*/
+	function verify($repos, $path)
+	{
+		global $viewsvn;
+		
+		if ($repospath = $this->fetch_path($repos))
+		{
+			return true;
+		}
+		else
+		{
+			return false;
+		}
+	}
 }
 
 /*=====================================================================*\
-- 
2.22.5