1 files changed, 52 insertions, 0 deletions
diff --git a/modules/atom/helpers/atom.php b/modules/atom/helpers/atom.php
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+++ b/modules/atom/helpers/atom.php
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+<?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));
+  }
+}