/**
* env manipule les variables d'environement du server.
*
* @param $key
* @param null $value
*
* @return bool|string
*/
function env($key, $value = null)
{
if ($value !== null) {
return getenv(\Bow\Support\Str::upper($key));
} else {
return putenv(\Bow\Support\Str::upper($key) . '=' . $value);
}
}
/**
* connection, lance la connection sur la DB
*
* @param null $zone
* @param null $cb
* @return null|Database
*/
public static function connection($zone = null, $cb = null)
{
if (static::$db instanceof PDO) {
return static::takeInstance();
}
if (!static::$config instanceof StdClass) {
return Util::launchCallback($cb, [new ConnectionException("Le fichier database.php est mal configurer")]);
}
if (is_callable($zone)) {
$cb = $zone;
$zone = null;
}
if ($zone != null) {
static::$zone = $zone;
}
$c = isset(static::$config->connections[static::$zone]) ? static::$config->connections[static::$zone] : null;
if (is_null($c)) {
Util::launchCallback($cb, [new ConnectionException("La clé '" . static::$zone . "' n'est pas définir dans l'entre database.php")]);
}
$db = null;
try {
// Variable contenant les informations sur
// utilisateur
$username = null;
$password = null;
// Configuration suppelement coté PDO
$pdoPostConfiguation = [PDO::ATTR_DEFAULT_FETCH_MODE => static::$config->fetch];
switch ($c["scheme"]) {
case "mysql":
// Construction de la dsn
$dns = "mysql:host=" . $c["mysql"]['hostname'] . ($c["mysql"]['port'] !== null ? ":" . $c["mysql"]["port"] : "") . ";dbname=" . $c["mysql"]['database'];
$username = $c["mysql"]["username"];
$password = $c["mysql"]["password"];
$pdoPostConfiguation[PDO::MYSQL_ATTR_INIT_COMMAND] = "SET NAMES " . Str::upper($c["mysql"]["charset"]);
break;
case "sqlite":
$dns = $c["sqlite"]["driver"] . ":" . $c["sqlite"]["database"];
break;
default:
throw new DatabaseException("Vérifiez la configuration de la base de donnée.", E_USER_ERROR);
break;
}
// Connection à la base de donnée.
static::$db = new PDO($dns, $username, $password, $pdoPostConfiguation);
} catch (PDOException $e) {
/**
* Lancement d'exception
*/
static::$errorInfo = [$e->getCode(), true, $e->getMessage()];
Util::launchCallback($cb, [$e]);
}
Util::launchCallback($cb, [false]);
return static::class;
}
