TODO: mention the <ttl/> RSS element

[tweeper.git] / tweeper.php

diff --git a/tweeper.php b/tweeper.php
old mode 100755 (executable)
new mode 100644 (file)
index 07f5629..3b8fb2d
--- a/tweeper.php
+++ b/tweeper.php
@@ -20,6 +20,12 @@
 
 date_default_timezone_set('UTC');
 
+function str_to_gmdate($date)
+{
+  $timestamp = strtotime($date);
+  return epoch_to_gmdate($timestamp);
+}
+
 function epoch_to_gmdate($timestamp)
 {
   return gmdate('D, d M Y H:i:s', $timestamp) . ' GMT';
@@ -86,6 +92,10 @@ function usage($argv)
 if (isset($_GET['src_url'])) {
   $src_url = $_GET['src_url'];
 } else if (isset($argv[1])) {
+  if ($argv[1] == "-h" || $argv[1] == "--help") {
+    echo usage($argv);
+    return 0;
+  }
   $src_url = $argv[1];
 } else {
   die(usage($argv));