Move user IP resolution into own class method

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@747 b3834d28-1941-0410-a4f8-b48e95affb8f

1 files changed, 48 insertions, 0 deletions

diff --git a/src/SemanticScuttle/Model/RemoteUser.php b/src/SemanticScuttle/Model/RemoteUser.php
new file mode 100644
index 0000000..6d48e3a
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+++ b/src/SemanticScuttle/Model/RemoteUser.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * SemanticScuttle - your social bookmark manager.
+ *
+ * PHP version 5.
+ *
+ * @category Bookmarking
+ * @package  SemanticScuttle
+ * @author   Benjamin Huynh-Kim-Bang <mensonge@users.sourceforge.net>
+ * @author   Christian Weiske <cweiske@cweiske.de>
+ * @author   Eric Dane <ericdane@users.sourceforge.net>
+ * @license  GPL http://www.gnu.org/licenses/gpl.html
+ * @link     http://sourceforge.net/projects/semanticscuttle
+ */
+
+/**
+ * Remote User helper methods.
+ *
+ * @category Bookmarking
+ * @package  SemanticScuttle
+ * @author   Christian Weiske <cweiske@cweiske.de>
+ * @license  GPL http://www.gnu.org/licenses/gpl.html
+ * @link     http://sourceforge.net/projects/semanticscuttle
+ */
+class SemanticScuttle_Model_RemoteUser
+{
+    /**
+     * Returns the remote user's IP.
+     *
+     * @return string IP address. NULL if not found.
+     */
+    public static function getIp()
+    {
+        $ip = null;
+        if (getenv('REMOTE_ADDR')) {
+            $ip = getenv('REMOTE_ADDR');
+        } else if (getenv('HTTP_CLIENT_IP')) {
+            $ip = getenv('HTTP_CLIENT_IP');
+        } else if (getenv('HTTP_X_FORWARDED_FOR')) {
+            $ip = getenv('HTTP_X_FORWARDED_FOR');
+        }
+
+        return $ip;
+    }
+
+}
+
+?>
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