Code : add connection by DSN

include/lib/database_core.class.php

@@ -77,6 +77,42 @@ class DatabaseCore
         $this->is_open = TRUE;
 
     }
+    /**
+     * Connect by DSN : description of database connection like 
+     * return a Database_Core object
+     * @code
+     *  port=6002 host=x.x.x.x dbname=dbname user=admin password=www
+     * @endcode
+     * 
+     * @param string $p_dsn describing the connection
+     * 
+     */
+    function connect_dsn($p_dsn) 
+    {
+        $this->db =pg_connect($p_dsn);
+
+        if ( $this->db == false )
+        {
+            if (DEBUG) {
+            echo '<h2 class="error">Impossible de se connecter &agrave; postgreSql !</h2>';
+            echo '<p>';
+            echo "Vos param&egrave;tres sont incorrectes : <br>";
+            echo "<br>";
+            echo "base de donn&eacute;e : $p_dsn<br>";
+            echo '</p>';
+
+            exit ("Connection impossible : v&eacute;rifiez vos param&egrave;tres de base
+                  de donn&eacute;es");
+            } else {
+                echo '<h2 class="error">' . _('Erreur de connexion !') . '</h2>';
+                $this->is_open = false;
+                throw new Exception(_('Erreur Connexion'));
+            }
+
+        }
+        $this->is_open=TRUE;
+        return $this;
+    }
 
     public function verify()
     {