<?php
/*=====================================================================*\
|| ################################################################### ||
|| # ViewSVN [#]version[#]
|| # --------------------------------------------------------------- # ||
|| # Copyright Š2002-[#]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/  # ||
|| ################################################################### ||
\*=====================================================================*/

$fetchtemplates = array(
	'diff_line',
	'diff_hunk',
	'diff_file',
	'diff'
);

require_once('./global.php');

$navbar = $viewsvn->paths->construct_breadcrumb($path, false);

// ###################################################################

$link['log'] = $viewsvn->paths->out('log.php' . $viewsvn->paths->fetch_rev_str(), $path);

// ###################################################################

$revs = $viewsvn->paths->fetch_rev_num(true);
$high = $revs['high'];
$low = $revs['low'];

if ($high == 'HEAD')
{
	$high = $viewsvn->svn->common->fetch_head_rev($path);
}

if ($low == 0)
{
	$low = $viewsvn->svn->common->fetch_prev_rev($path, $high);
}

$diff = new SVNDiff($repos, $relpath, $low, $high);

$isdir = (bool)$viewsvn->svn->common->isdir($path);

$changes = '';

foreach ($diff->fetch() AS $filename => $file)
{
	$hunktpl = '';
	
	foreach ($file AS $hunk)
	{
		$lines = '';
		foreach ($hunk AS $key => $line)
		{
			$show['hunk'] = false;
			if ($key == 'hunk' AND isset($line['old']))
			{
				$filepath = ($isdir ? $path . $filename : $path);
				$rlow = $viewsvn->paths->out('view.php' . $viewsvn->paths->fetch_rev_str(false, $low), $filepath);
				$rhigh = $viewsvn->paths->out('view.php' . $viewsvn->paths->fetch_rev_str(false, $high), $filepath);
				$show['hunk'] = true;
			}
			else
			{
				if ($line['act'] == '+')
				{
					$class = 'diff_add_bit';
				}
				else if ($line['act'] == '-')
				{
					$class = 'diff_del_bit';
				}
				else
				{
					$class = 'diff_norm';
				}
				
				$line['line_clean'] = $viewsvn->svn->format($line['line']);
			}
			
			eval('$lines .= "' . $template->fetch('diff_line') . '";');
		}
		eval('$hunktpl .= "' . $template->fetch('diff_hunk') . '";');
	}
	
	eval('$changes .= "' . $template->fetch('diff_file') . '";');
}

// ###################################################################

eval('$template->flush("' . $template->fetch('diff') . '");');

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