/**
* Connect to a AS400 DB2 SQL server via ODBC driver
*
* @throws Error on misconfigured or anavailable server
*
* @return void
*/
static function connect()
{
if (self::$dbh) {
return;
}
$config = CAppUI::conf("sante400");
if (null == ($dsn = $config["dsn"])) {
trigger_error("Data Source Name not defined, please configure module", E_USER_ERROR);
CApp::rip();
}
// Fake data source for chrono purposes
CSQLDataSource::$dataSources[$dsn] = new CMySQLDataSource();
$ds =& CSQLDataSource::$dataSources[$dsn];
$ds->dsn = $dsn;
self::$chrono =& CSQLDataSource::$dataSources[$dsn]->chrono;
self::$chrono->start();
$prefix = $config["prefix"];
try {
self::$dbh = new PDO("{$prefix}:{$dsn}", $config["user"], $config["pass"]);
self::$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e) {
mbTrace("cauguht failure on first datasource");
if (null == ($dsn = $config["other_dsn"])) {
throw $e;
}
self::$dbh = new PDO("{$prefix}:{$dsn}", $config["user"], $config["pass"]);
self::$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
}
self::$chrono->stop("connection");
self::traceChrono("connection");
}
