From 0347cfab563c70bc68e294d35e3efac3cb9062fc Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Mon, 9 Jan 2006 08:15:26 +0000
Subject: [PATCH] Checking in cacheV controller

---
 includes/cachev.php | 149 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 includes/cachev.php

diff --git a/includes/cachev.php b/includes/cachev.php
new file mode 100644
index 0000000..55f0082
--- /dev/null
+++ b/includes/cachev.php
@@ -0,0 +1,149 @@
+<?php
+/*=====================================================================*\
+|| ###################################################################
+|| # ViewSVN [#]version[#]
+|| # Copyright ©2002-[#]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
+|| ###################################################################
+\*=====================================================================*/
+
+/**
+* File container for cacheV class
+*
+* @package	ViewSVN
+*/
+
+/**
+* cacheV
+*
+* This class is responsible for interacting with a given cacheV table.
+* It controls rebuilding from scratch, updates, and querying the cache.
+*
+* @author		Iris Studios, Inc.
+* @copyright	Copyright ©2002 - [#]year[#], Iris Studios, Inc.
+* @version		$Revision$
+* @package		ViewSVN
+* 
+*/
+class cacheV
+{
+	/**
+	* The registry
+	* @var	object
+	*/
+	var $registry = null;
+	
+	/**
+	* cacheV hash
+	* @var	string
+	*/
+	var $hash;
+	
+	/**
+	* Record count - the number of records in cacheV
+	* @var	integer
+	*/
+	var $count;
+	
+	// ###################################################################
+	/**
+	* Constructor: initialies the registry
+	*/
+	function cacheV()
+	{
+		global $viewsvn;
+		$this->registry =& $viewsvn;
+	}
+	
+	// ###################################################################
+	/**
+	* Sets the hash so we know what table we're dealing with
+	*
+	* @access	public
+	*/
+	function set_hash()
+	{
+		$this->hash = md5($this->registry->repos->fetch_path($this->registry->paths->repos));
+	}
+	
+	// ###################################################################
+	/**
+	* Checks to see if it's necessary to rebuild the cacheV table for the
+	* current repository. This is done by making sure $count > 0. If not,
+	* then rebuild() is run.
+	*
+	* @access	public
+	*/
+	function exec_rebuild()
+	{
+		$result = $this->registry->db->query_first("SELECT COUNT(*) AS count FROM {$this->hash}");
+		if ($result['count'] > 0)
+		{
+			return;
+		}
+		
+		$this->rebuild();
+	}
+	
+	// ###################################################################
+	/**
+	* Rebuilds the entire cacheV table from scratch. This is used on new
+	* repositories by checking $count. Be careful as this is a very
+	* expensive operation to run.
+	*
+	* @access	public
+	*/
+	function rebuild()
+	{
+		$start = microtime();
+		
+		$output = $this->registry->svn->svn('log --xml -v ' . $this->registry->repos->fetch_path($this->registry->paths->repos));
+		$output = implode("\n", $output);
+		
+		$this->registry->load('xml', 'xml', true);
+		$tree = $this->registry->xml->parse($output);
+		
+		foreach ($tree['log']['logentry'] AS $log)
+		{
+			if (isset($log['paths'][0]))
+			{
+				$files = $log['paths']['path'];
+			}
+			else
+			{
+				$files = array($log['paths']['path']);
+			}
+			
+			$inserts[] = "($log[revision], '{$log['author']['value']}', '{$log['date']['value']}', '" . $this->registry->escape($log['msg']['value']) . "', '" . $this->registry->escape(serialize($files)) . "')";
+		}
+		
+		$this->registry->db->query("
+			INSERT INTO {$this->hash}
+				(revision, author, dateline, message, files)
+			VALUES
+				" . implode(",\n", $inserts)
+		);
+		
+		$this->registry->debug("TIME TO REBUILD: " . $this->registry->funct->fetch_microtime_diff($start));
+	}
+}
+
+/*=====================================================================*\
+|| ###################################################################
+|| # $HeadURL$
+|| # $Id$
+|| ###################################################################
+\*=====================================================================*/
+?>
\ No newline at end of file
-- 
2.43.5