diff --git a/includes/database.php b/includes/database.php
new file mode 100644
index 0000000..a34407f
--- /dev/null
+++ b/includes/database.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Kabano;
+
+function sql_connect() {
+	global $config;
+
+	return pg_connect(
+		"host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass']
+	) or die ("Could not connect to server\n");
+}
+
+?>
diff --git a/models/d.blog.php b/models/d.blog.php
index 3012025..8cd852f 100755
--- a/models/d.blog.php
+++ b/models/d.blog.php
@@ -11,6 +11,7 @@ namespace Kabano;
 **********************************************************/
 
 require_once($config['third_folder']."Md/MarkdownExtra.inc.php");
+require_once($config['includes_folder']."database.php");
 
 class BlogArticle
 {
@@ -39,8 +40,7 @@ class BlogArticle
 	public function checkPermalink($permalink, $withArchive=0, $elementNb=0) {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT content_versions.id AS version_id, * FROM contents INNER JOIN content_locales ON contents.id = content_locales.content_id INNER JOIN content_versions ON content_locales.id = content_versions.locale_id WHERE permalink=$1 AND type='blog'";
 		if($withArchive==0) {
@@ -100,8 +100,7 @@ class BlogArticle
 		
 		$this->version++;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		pg_query($con, "BEGIN");
 
@@ -155,8 +154,7 @@ class BlogArticle
 		global $config;
 		global $user;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "UPDATE contents SET is_public=FALSE WHERE permalink=$1 AND type='blog'";
 
@@ -180,8 +178,7 @@ class BlogArticle
 		global $config;
 		global $user;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "UPDATE contents SET is_public=TRUE WHERE permalink=$1 AND type='blog'";
 
@@ -205,8 +202,7 @@ class BlogArticle
 		global $config;
 		global $user;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		pg_query($con, "BEGIN");
 
@@ -296,8 +292,7 @@ class BlogArticles
 	public function listArticles($first, $count, $archive=0) {
 		global $config;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT content_versions.id AS version_id, * FROM contents INNER JOIN content_locales ON contents.id = content_locales.content_id INNER JOIN content_versions ON content_locales.id = content_versions.locale_id WHERE is_archive=FALSE ";
 		if ($archive != 1)
@@ -325,8 +320,7 @@ class BlogArticles
 	public function number($archive=0) {
 		global $config;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT content_versions.id AS version_id, * FROM contents INNER JOIN content_locales ON contents.id = content_locales.content_id INNER JOIN content_versions ON content_locales.id = content_versions.locale_id WHERE is_archive=FALSE ";
 		if ($archive == 1)
@@ -349,8 +343,7 @@ class BlogArticles
 	public function getHistory($url) {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT content_versions.id AS version_id, * FROM contents INNER JOIN content_locales ON contents.id = content_locales.content_id INNER JOIN content_versions ON content_locales.id = content_versions.locale_id WHERE permalink=$1 AND type='blog' ORDER BY update_date DESC";
 
@@ -371,4 +364,4 @@ class BlogArticles
 	}
 }
 
-?>
\ No newline at end of file
+?>
diff --git a/models/d.comments.php b/models/d.comments.php
index 4130b42..6d78292 100644
--- a/models/d.comments.php
+++ b/models/d.comments.php
@@ -11,6 +11,7 @@ namespace Kabano;
 **********************************************************/
 
 require_once($config['third_folder']."Md/MarkdownExtra.inc.php");
+require_once($config['includes_folder']."database.php");
 
 class Comment
 {
@@ -34,8 +35,7 @@ class Comment
 	public function checkID($id) {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT * FROM content_comments WHERE id=$1";
 
@@ -78,8 +78,7 @@ class Comment
 	public function insert() {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "INSERT INTO content_comments (version, creation_date, update_date, author, is_public, is_archive, content, comment, locale) VALUES
 			('0', $1, $2, $3, TRUE, FALSE, $4, $5, $6) RETURNING id";
@@ -101,8 +100,7 @@ class Comment
 		global $config;
 		global $user;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "UPDATE content_comments SET is_public = FALSE WHERE id = $1";
 
@@ -126,8 +124,7 @@ class Comment
 		global $config;
 		global $user;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "UPDATE content_comments SET is_public = TRUE WHERE id = $1";
 
@@ -180,8 +177,7 @@ class Comments
 	public function listComments($id, $archive=0) {
 		global $config;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT * FROM content_comments WHERE content = $1 ";
 		if ($archive == 0)
@@ -205,4 +201,4 @@ class Comments
 	}
 }
 
-?>
\ No newline at end of file
+?>
diff --git a/models/d.locales.php b/models/d.locales.php
index 66840bd..f908a1c 100755
--- a/models/d.locales.php
+++ b/models/d.locales.php
@@ -1,5 +1,5 @@
 <?
-
+ 
 namespace Kabano;
 
 /**********************************************************
@@ -10,6 +10,8 @@ namespace Kabano;
 ***********************************************************
 **********************************************************/
 
+require_once($config['includes_folder']."database.php");
+
 class Locale
 {
     public $name = 0;
@@ -22,8 +24,7 @@ class Locale
 	public function checkName($name) {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT * FROM locales WHERE name=$1";
 
@@ -73,8 +74,7 @@ class Locales
 	public function getAll() {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT * FROM locales";
 
@@ -95,4 +95,4 @@ class Locales
 	}
 }
 
-?>
\ No newline at end of file
+?>
diff --git a/models/d.poi.php b/models/d.poi.php
index 4986020..4888b66 100755
--- a/models/d.poi.php
+++ b/models/d.poi.php
@@ -12,6 +12,7 @@ namespace Kabano;
 
 require_once($config['third_folder']."Md/MarkdownExtra.inc.php");
 require_once($config['includes_folder']."poi_types.struct.php");
+require_once($config['includes_folder']."database.php");
 
 class Poi
 {
@@ -46,8 +47,7 @@ class Poi
 	public function checkPermalink($permalink, $withArchive=0, $elementNb=0) {
 	    global $config;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 	    $query = "SELECT
             content_versions.id AS version_id,
@@ -148,8 +148,7 @@ class Poi
 		global $config;
 		global $user;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		pg_query($con, "BEGIN");
 
@@ -222,8 +221,7 @@ class Poi
 
 		$this->version++;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		pg_query($con, "BEGIN");
 
@@ -278,8 +276,7 @@ class Poi
 		global $config;
 		global $user;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "UPDATE contents SET is_public = FALSE WHERE id = $1";
 
@@ -302,8 +299,7 @@ class Poi
 		global $config;
 		global $user;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "UPDATE contents SET is_public = TRUE WHERE id = $1";
 
@@ -328,8 +324,7 @@ class Pois
 	public function listPois($archive=0) {
 		global $config;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT
             content_versions.id AS version_id,
@@ -392,8 +387,7 @@ class Pois
 	public function getHistory($permalink) {
 		global $config;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT
             content_versions.id AS version_id,
@@ -454,4 +448,4 @@ class Pois
 	}
 }
 
-?>
\ No newline at end of file
+?>
diff --git a/models/d.users.php b/models/d.users.php
index d75f61a..8a1361e 100755
--- a/models/d.users.php
+++ b/models/d.users.php
@@ -11,6 +11,7 @@ namespace Kabano;
 **********************************************************/
 
 require_once($config['models_folder']."d.locales.php");
+require_once($config['includes_folder']."database.php");
 
 // This array is related to the defined SQL enum, do not touch.
 $ranks = array(
@@ -51,8 +52,7 @@ class User
 	public function checkID($id) {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT * FROM users WHERE id=$1";
 
@@ -79,8 +79,7 @@ class User
 	public function login($login, $pass) {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT * FROM users WHERE name=$1 AND password=$2";
 
@@ -154,8 +153,7 @@ class User
 	public function availableName() {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT * FROM users WHERE lower(name)=$1";
 
@@ -184,8 +182,7 @@ class User
 	public function availableMail() {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT * FROM users WHERE lower(email)=$1";
 
@@ -222,8 +219,7 @@ class User
 		$this->locale = "fr_FR";
 		$this->timezone = "Europe/Paris";
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "INSERT INTO users (name, version, email, password, website, is_avatar_present, is_archive, rank, locale, timezone, visit_date, register_date) VALUES
 			($1, '0', $2, $3, $4, FALSE, FALSE, 'registered', $5, $6, $7, $8)";
@@ -248,8 +244,7 @@ class User
 			$this->website = "http://".$this->website;
 		$this->version++;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		if($this->password=='') {
 			$query = "UPDATE users SET version = $1, name = $2, is_avatar_present = $3, locale = $4, rank = $5, email = $6, website = $7, timezone = $8 WHERE id = $9";
@@ -283,8 +278,7 @@ class User
 		$newPass = randomPassword();
 		$this->password = sha1($newPass);
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "UPDATE users SET password = $1 WHERE email = $2";
 
@@ -325,8 +319,7 @@ class User
 
 		$this->visit_date = date('r');
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "UPDATE users SET visit_date = $1 WHERE id = $2";
 
@@ -403,8 +396,7 @@ class Users
 	public function number() {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT id FROM users";
 
@@ -424,8 +416,7 @@ class Users
 	public function list_users($first, $count, $orderby = "id", $order = "ASC") {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$orders=array("id","name","lastlogin","registered","website","role");
 		$key=array_search($orderby,$orders);
@@ -452,4 +443,4 @@ class Users
 	}
 }
 
-?>
\ No newline at end of file
+?>
diff --git a/models/d.wiki.php b/models/d.wiki.php
index 5970e23..e86c048 100755
--- a/models/d.wiki.php
+++ b/models/d.wiki.php
@@ -11,6 +11,7 @@ namespace Kabano;
 **********************************************************/
 
 require_once($config['third_folder']."Md/MarkdownExtra.inc.php");
+require_once($config['includes_folder']."database.php");
 
 class WikiPage
 {
@@ -38,8 +39,7 @@ class WikiPage
 	public function checkPermalink($permalink, $withArchive=0, $elementNb=0) {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT content_versions.id AS version_id, * FROM contents INNER JOIN content_locales ON contents.id = content_locales.content_id INNER JOIN content_versions ON content_locales.id = content_versions.locale_id WHERE permalink=$1 AND type='wiki'";
 		if($withArchive==0) {
@@ -99,8 +99,7 @@ class WikiPage
 
 		$this->version++;
 
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		pg_query($con, "BEGIN");
 
@@ -148,8 +147,7 @@ class WikiPage
 		global $config;
 		global $user;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "UPDATE contents SET is_public=FALSE WHERE permalink=$1 AND type='wiki'";
 
@@ -173,8 +171,7 @@ class WikiPage
 		global $config;
 		global $user;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "UPDATE contents SET is_public=TRUE WHERE permalink=$1 AND type='wiki'";
 
@@ -198,8 +195,7 @@ class WikiPage
 		global $config;
 		global $user;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		pg_query($con, "BEGIN");
 
@@ -280,8 +276,7 @@ class WikiPages
 	public function getHistory($url) {
 		global $config;
 		
-		$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
-			or die ("Could not connect to server\n");
+		$con = sql_connect();
 
 		$query = "SELECT content_versions.id AS version_id, * FROM contents INNER JOIN content_locales ON contents.id = content_locales.content_id INNER JOIN content_versions ON content_locales.id = content_versions.locale_id WHERE permalink=$1 AND type='wiki' ORDER BY update_date DESC";
 
@@ -302,4 +297,4 @@ class WikiPages
 	}
 }
 
-?>
\ No newline at end of file
+?>