web/lib/DB.class.php

   1 <?php
   2
   3 class DB {
   4
   5         /**
   6          * A database object
   7          */
   8         private static $dbh = null;
   9
  10         /**
  11          * Return an already existing database object or newly instantiated object
  12          *
  13          * @return \PDO A database connection using PDO
  14          */
  15         public static function connect() {
  16                 if (self::$dbh === null) {
  17                         try {
  18                                 self::$dbh = new PDO(AUR_db_DSN_prefix . ":" . AUR_db_host
  19                                         . ";dbname=" . AUR_db_name, AUR_db_user, AUR_db_pass);
  20                                 self::$dbh->exec("SET NAMES 'utf8' COLLATE 'utf8_general_ci';");
  21                         } catch (PDOException $e) {
  22                                 die('Error - Could not connect to AUR database');
  23                         }
  24                 }
  25
  26                 return self::$dbh;
  27         }
  28 }