diff --git a/functions/age.php b/functions/age.php
new file mode 100644
index 0000000..c1f8a00
--- /dev/null
+++ b/functions/age.php
@@ -0,0 +1,13 @@
+<?php
+
+	function age($year, $month, $day, $time = null) {
+		if(!is_numeric($year) OR !is_numeric($month) OR !is_numeric($day)) {
+			return 'XX';
+
+		} else {
+			$diff = date_diff(date_create($year.'-'.$month.'-'.$day . (empty($time) ? null : ' '.$time)), date_create(date('Y-m-d'.(empty($time) ? null : ' Hi'))));
+			return $diff->y;
+		}
+	}
+
+?>
diff --git a/functions/endecrypt-file.php b/functions/endecrypt-file.php
deleted file mode 100755
index 8c910af..0000000
--- a/functions/endecrypt-file.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-	function endecrypt_file($file, $encrypt = true) {
-		global $enc, $dir_encfiles, $encryption_method;
-
-		$encryption_key = base64_decode($enc['keys'][0]);
-
-		if($encrypt == true) {
-			$iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length($encryption_method));
-			$encrypted = openssl_encrypt(file_get_contents($dir_encfiles.'/'.$file), $encryption_method, $encryption_key, 0, $iv);
-			file_put_contents($dir_encfiles.'/'.$file.'.enc', base64_encode($encrypted.'::'.$iv));
-
-		} else {
-			list($encrypted_data, $iv) = explode('::', base64_decode(file_get_contents($dir_encfiles.'/'.$file.'.enc')), 2);
-			$decrypt = openssl_decrypt($encrypted_data, $encryption_method, $encryption_key, 0, $iv);
-			file_put_contents($dir_encfiles.'/'.$file, $decrypt);
-		}
-	}
-
-?>
\ No newline at end of file
diff --git a/functions/log-action.php b/functions/log-action.php
deleted file mode 100755
index 2eb2f09..0000000
--- a/functions/log-action.php
+++ /dev/null
@@ -1,57 +0,0 @@
-<?php
-
-	function log_action($code, $userid = null, $sessionid = null, $iditem = null, $isexpense = null, $isdebt = null, $isloan = null, $isnotes = null, $istfa_enabled = null, $istfa_disabled = null, $isexporting = null, $isimporting = null, $isdeletedata = null) {
-		global $user, $session;
-
-		sql("INSERT INTO sess_actions(
-				 id_user,
-				 id_session,
-				 id_item,
-				 data_code,
-				 is_expense,
-				 is_debt,
-				 is_loan,
-				 is_notes,
-				 is_tfa_enabled,
-				 is_tfa_disabled,
-				 is_exporting,
-				 is_importing,
-				 is_delete_data,
-				 timestamp_occurred
-			 )
-
-			 VALUES(
-				 :_iduser,
-				 :_idsession,
-				 :_iditem,
-				 :_code,
-				 :_isexpense,
-				 :_isdebt,
-				 :_isloan,
-				 :_isnotes,
-				 :_istfa_enabled,
-				 :_istfa_disabled,
-				 :_isexporting,
-				 :_isimporting,
-				 :_isdeletedata,
-				 :_occurred
-			 )
-			", Array(
-				'_iduser' => (empty($userid) ? (int)$user['id'] : (int)$userid),
-				'_idsession' => (empty($sessionid) ? (int)$session['id'] : (int)$sessionid),
-				'_iditem' => (empty($iditem) ? null : (int)$iditem),
-				'_code' => $code,
-				'_isexpense' => (empty($isexpense) ? null : (int)$isexpense),
-				'_isdebt' => (empty($isdebt) ? null : (int)$isdebt),
-				'_isloan' => (empty($isloan) ? null : (int)$isloan),
-				'_isnotes' => (empty($isnotes) ? null : (int)$isnotes),
-				'_istfa_enabled' => (empty($istfa_enabled) ? null : (int)$istfa_enabled),
-				'_istfa_disabled' => (empty($istfa_disabled) ? null : (int)$istfa_disabled),
-				'_isexporting' => (empty($isexporting) ? null : (int)$isexporting),
-				'_isimporting' => (empty($isimporting) ? null : (int)$isimporting),
-				'_isdeletedata' => (empty($isdeletedata) ? null : (int)$isdeletedata),
-				'_occurred' => time()
-			), 'insert');
-	}
-
-?>
\ No newline at end of file
diff --git a/functions/lowercase-plus.php b/functions/lowercase-plus.php
deleted file mode 100755
index 20afc83..0000000
--- a/functions/lowercase-plus.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-
-	function lowercaseplus($string) {
-		return str_replace(' ', '+', mb_strtolower($string));
-	}
-
-?>
\ No newline at end of file
diff --git a/site-config.php b/site-config.php
index 153e63f..4347a39 100755
--- a/site-config.php
+++ b/site-config.php
@@ -1,8 +1,8 @@
 <?php
 
-	$site_title = 'airikr.me';
+	$site_title = null;
 	$site_protocol = 'https';
-	$site_domain = 'airikr.me';
+	$site_domain = null;
 	$site_subdomain = null;
 	$site_url = $site_protocol.'://'.(empty($site_subdomain) ? null : $site_subdomain.'.') . $site_domain;
 	$site_url_current = sprintf(
diff --git a/site-functions.php b/site-functions.php
index 83c375b..6314fbd 100755
--- a/site-functions.php
+++ b/site-functions.php
@@ -9,6 +9,7 @@
 	require_once $dir_functions.'/endecrypt.php';
 	require_once $dir_functions.'/external-link.php';
 	require_once $dir_functions.'/format-number.php';
+	require_once $dir_functions.'/get-ip.php';
 	require_once $dir_functions.'/pw-random.php';
 	require_once $dir_functions.'/safe-tag.php';
 	require_once $dir_functions.'/send-email.php';