From 358f53c2aaed434e6f10fa1b518af8a56446acb4 Mon Sep 17 00:00:00 2001
From: Heikki Hokkanen <hoxu@users.sf.net>
Date: Sat, 3 May 2008 19:38:04 +0300
Subject: [PATCH] Added crude tree page.

---
 index.php          | 23 ++++++++++++++++++++++-
 templates/tree.php | 18 ++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 templates/tree.php

diff --git a/index.php b/index.php
index ff77a93..bb2b303 100644
--- a/index.php
+++ b/index.php
@@ -74,6 +74,20 @@ function git_get_rev_list($project)
 	return run_git($project, 'git-rev-list HEAD');
 }
 
+function git_ls_tree($project, $tree)
+{
+	$entries = array();
+	$output = run_git($project, "git-ls-tree $tree");
+	// 100644 blob 493b7fc4296d64af45dac64bceac2d9a96c958c1    .gitignore
+	// 040000 tree 715c78b1011dc58106da2a1af2fe0aa4c829542f    doc
+	foreach ($output as $line) {
+		$parts = preg_split('/\s+/', $line, 4);
+		$entries[] = array('name' => $parts[3], 'mode' => $parts[0], 'type' => $parts[1], 'hash' => $parts[2]);
+	}
+
+	return $entries;
+}
+
 function makelink($dict)
 {
 	$params = array();
@@ -118,7 +132,7 @@ if ($action === 'index') {
 elseif ($action === 'commit') {
 	$template = 'commit';
 	$page['project'] = strtolower($_REQUEST['p']); // TODO validate
-	$page['commit_id'] = strtolower($_REQUEST['h']);
+	$page['commit_id'] = strtolower($_REQUEST['h']); // TODO validate
 
 	$info = git_get_commit_info($page['project'], $page['commit_id']);
 
@@ -162,6 +176,13 @@ elseif ($action === 'summary') {
 		);
 	}
 }
+elseif ($action === 'tree') {
+	$template = 'tree';
+	$page['project'] = strtolower($_REQUEST['p']); // TODO validate
+	$page['tree'] = $_REQUEST['h']; // TODO validate
+
+	$page['entries'] = git_ls_tree($page['project'], $page['tree']);
+}
 else {
 	die('Invalid action');
 }
diff --git a/templates/tree.php b/templates/tree.php
new file mode 100644
index 0000000..5c5814a
--- /dev/null
+++ b/templates/tree.php
@@ -0,0 +1,18 @@
+<h1>Tree <?php echo $page['tree']; ?> for project <?php echo $page['project']; ?></h1>
+
+<pre>
+<?php
+foreach ($page['entries'] as $e) {
+	echo "$e[mode] ";
+	if ($e['type'] === 'blob') {
+		echo "<a href=\"". makelink(array('a' => 'blob', 'p' => $page['project'], 'h' => $e['hash'])) ."\">$e[name]</a>";
+	}
+	else {
+		echo "<a href=\"". makelink(array('a' => 'tree', 'p' => $page['project'], 'h' => $e['hash'])) ."\">$e[name]/</a>";
+	}
+	
+	echo "\n";
+}
+?>
+</pre>
+
-- 
2.11.4.GIT