repo.php: rename newestTimestamp(), info() includes timestamp

repo.php

@@ -33,7 +33,7 @@ if (!array_key_exists($repoId, $allRepositories)) {
 $repo = getRepo($repoId, $allRepositories[$repoId]);
 
 $cacheDir = null;
-$ts = $repo->newestTimestamp($path);
+$ts = $repo->timestamp($path);
 if (isset($config['cache'])) {
   $cacheDir = "{$config['cache']}/repo";
   @mkdir($cacheDir);

src/RepositoryDir.php

@@ -14,10 +14,12 @@ class RepositoryDir {
       }
     }
 
+    $ret['timestamp'] = Date(DATE_ISO8601, $this->timestamp());
+
     return $ret;
   }
 
-  function newestTimestamp () {
+  function timestamp () {
     $ts = 0;
     $d = opendir($this->path);
     while ($f = readdir($d)) {

src/RepositoryGit.php

@@ -14,10 +14,12 @@ class RepositoryGit {
       }
     }
 
+    $ret['timestamp'] = Date(DATE_ISO8601, $this->timestamp());
+
     return $ret;
   }
 
-  function newestTimestamp () {
+  function timestamp () {
     $ts = (int)shell_exec("cd " . escapeShellArg($this->path) . "; git log -1 --pretty=format:%ct");
 
     return $ts;