Cache support for snapshots
Cache support for snapshots

--- a/include/display.git_snapshot.php
+++ b/include/display.git_snapshot.php
@@ -12,33 +12,46 @@
 
 function git_snapshot($projectroot,$project,$hash)
 {
-	global $gitphp_conf;
+	global $gitphp_conf, $tpl;
+
 	if (!isset($hash))
 		$hash = "HEAD";
+
+	$cachekey = sha1($project) . "|" . $hash;
+
+	$bzcompress = false;
+	$gzencode = false;
+
 	$rname = str_replace(array("/",".git"),array("-",""),$project);
-	$arc = git_archive($projectroot . $project, $hash, $rname,
-		(($gitphp_conf['compressformat'] == GITPHP_COMPRESS_ZIP) ? "zip" : "tar"));
-
 	if ($gitphp_conf['compressformat'] == GITPHP_COMPRESS_ZIP) {
 		header("Content-Type: application/x-zip");
 		header("Content-Disposition: attachment; filename=" . $rname . ".zip");
-		echo $arc;
-		return;
 	} else if (($gitphp_conf['compressformat'] == GITPHP_COMPRESS_BZ2) && function_exists("bzcompress")) {
+		$bzcompress = true;
 		header("Content-Type: application/x-bzip2");
 		header("Content-Disposition: attachment; filename=" . $rname . ".tar.bz2");
-		echo bzcompress($arc,(isset($gitphp_conf['compresslevel'])?$gitphp_conf['compresslevel']:4));
-		return;
 	} else if (($gitphp_conf['compressformat'] == GITPHP_COMPRESS_GZ) && function_exists("gzencode")) {
+		$gzencode = true;
 		header("Content-Type: application/x-gzip");
 		header("Content-Disposition: attachment; filename=" . $rname . ".tar.gz");
-		echo gzencode($arc,(isset($gitphp_conf['compresslevel'])?$gitphp_conf['compresslevel']:-1));
-		return;
+	} else {
+		header("Content-Type: application/x-tar");
+		header("Content-Disposition: attachment; filename=" . $rname . ".tar");
 	}
 
-	header("Content-Type: application/x-tar");
-	header("Content-Disposition: attachment; filename=" . $rname . ".tar");
-	echo $arc;
+	if (!$tpl->is_cached('snapshot.tpl', $cachekey)) {
+
+		$arc = git_archive($projectroot . $project, $hash, $rname,
+			(($gitphp_conf['compressformat'] == GITPHP_COMPRESS_ZIP) ? "zip" : "tar"));
+
+		if (($gitphp_conf['compressformat'] == GITPHP_COMPRESS_BZ2) && $bzcompress) {
+			$arc = bzcompress($arc,(isset($gitphp_conf['compresslevel'])?$gitphp_conf['compresslevel']:4));
+		} else if (($gitphp_conf['compressformat'] == GITPHP_COMPRESS_GZ) && $gzencode) {
+			$arc = gzencode($arc,(isset($gitphp_conf['compresslevel'])?$gitphp_conf['compresslevel']:-1));
+		}
+		$tpl->assign("archive",$arc);
+	}
+	$tpl->display('snapshot.tpl', $cachekey);
 }
 
 ?>

file:a/index.php -> file:b/index.php
--- a/index.php
+++ b/index.php
@@ -34,7 +34,8 @@
      	($_GET['a'] != "blob_plain") &&
      	($_GET['a'] != "blobdiff_plain") &&
      	($_GET['a'] != "rss") &&
-     	($_GET['a'] != "opml"))) {
+     	($_GET['a'] != "opml")
+     	($_GET['a'] != "snapshot"))) {
 	$tpl->load_filter('output','trimwhitespace');
 	$extraoutput = TRUE;
 }

--- /dev/null
+++ b/templates/snapshot.tpl
@@ -1,1 +1,9 @@
+{*
+ *  snapshots.tpl
+ *  gitphp: A PHP git repository browser
+ *  Component: Snapshot template
+ *
+ *  Copyright (C) 2009 Christopher Han <xiphux@gmail.com>
+ *}
+{$archive}
 

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