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-rw-r--r--include/functions.inc.php19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/functions.inc.php b/include/functions.inc.php
index 2096eb79f..429dd3ccc 100644
--- a/include/functions.inc.php
+++ b/include/functions.inc.php
@@ -1692,4 +1692,23 @@ function mobile_theme()
return $is_mobile_theme;
}
+
+/**
+ * return hostname with gethostbyaddr and keep it in database
+ */
+function get_host($force_update=false)
+{
+ global $conf;
+
+ if (!isset($conf['host']) or $force_update)
+ {
+ $conf['host'] = 'undefined';
+ if ($host = @gethostbyaddr($_SERVER['SERVER_ADDR']))
+ {
+ $conf['host'] = $host;
+ }
+ conf_update_param('host', $conf['host']);
+ }
+ return $conf['host'];
+}
?> \ No newline at end of file