6 files changed, 57 insertions, 0 deletions
diff --git a/modules/atom/helpers/atom.php b/modules/atom/helpers/atom.php
new file mode 100644
index 00000000..fed15eb7
--- /dev/null
+++ b/modules/atom/helpers/atom.php
@@ -0,0 +1,52 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class atom_Core {
+
+  /**
+   * Converts a Unix timestamp to an Internet timestamp as defined in RFC3339.
+   *  http://www.ietf.org/rfc/rfc3339.txt
+   *
+   * @todo Check if time zone is correct.
+   * @todo Write test.
+   *
+   * @param int Unix timestamp
+   * @return string Internet timestamp
+   */
+  public static function unix_to_internet_timestamp($timestamp) {
+    return sprintf("%sZ", date("Y-m-d\TH:i:s", $timestamp));
+  }
+
+  /**
+   *
+   */
+  public static function get_absolute_url() {
+    $base_url = atom::get_base_url();
+    $absolute_url = html::specialchars($base_url . url::current(true));
+    return $absolute_url;
+  }
+
+  /**
+   *
+   */
+  public static function get_base_url() {
+    return sprintf("http://%s%s", $_SERVER["HTTP_HOST"], url::base(true));
+  }
+}
diff --git a/modules/atom/libraries/Atom_Author.php b/modules/atom/libraries/Atom_Author.php
index ec3c61aa..3ee4df41 100644
--- a/modules/atom/libraries/Atom_Author.php
+++ b/modules/atom/libraries/Atom_Author.php
@@ -17,6 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  */
+
 class Atom_Author_Core extends Atom_Base {
   public function name($name) {
     $this->element->appendChild($this->dom->createElement("name", $name));
diff --git a/modules/atom/libraries/Atom_Base.php b/modules/atom/libraries/Atom_Base.php
index bf115033..0cb33b0b 100644
--- a/modules/atom/libraries/Atom_Base.php
+++ b/modules/atom/libraries/Atom_Base.php
@@ -17,6 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  */
+
 class Atom_Base_Core {
   protected $dom;
   protected $element;
diff --git a/modules/atom/libraries/Atom_Entry.php b/modules/atom/libraries/Atom_Entry.php
index d566f49b..345755c2 100644
--- a/modules/atom/libraries/Atom_Entry.php
+++ b/modules/atom/libraries/Atom_Entry.php
@@ -17,6 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  */
+
 class Atom_Entry_Core extends Atom_Base {
   public function id($id) {
     $this->element->appendChild($this->dom->createElement("id", $id));
diff --git a/modules/atom/libraries/Atom_Feed.php b/modules/atom/libraries/Atom_Feed.php
index 0b667e88..8efeb4f2 100644
--- a/modules/atom/libraries/Atom_Feed.php
+++ b/modules/atom/libraries/Atom_Feed.php
@@ -17,6 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  */
+
 class Atom_Feed_Core extends Atom_Base {
   public function id($id) {
     $this->element->appendChild($this->dom->createElement("id", $id));
diff --git a/modules/atom/libraries/Atom_Link.php b/modules/atom/libraries/Atom_Link.php
index 5fff30f2..723675c1 100644
--- a/modules/atom/libraries/Atom_Link.php
+++ b/modules/atom/libraries/Atom_Link.php
@@ -17,6 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  */
+
 class Atom_Link_Core extends Atom_Base {
   public function rel($rel) {
     $this->element->setAttribute("rel", $rel);