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<?php | |
/** | |
* Conn.class [ CONEXÃO ] | |
* Classe abstrata de conexão. Padrão SingleTon. | |
* Retorna um objeto PDO pelo método estático getConn(); | |
* | |
* @copyright (c) 2013, Robson V. Leite UPINSIDE TECNOLOGIA | |
*/ | |
abstract class Conn { | |
private static $Host = HOST; | |
private static $User = USER; | |
private static $Pass = PASS; | |
private static $Dbsa = DBSA; | |
/** @var PDO */ | |
private static $Connect = null; | |
/** | |
* Conecta com o banco de dados com o pattern singleton. | |
* Retorna um objeto PDO! | |
*/ | |
private static function Conectar() { | |
try { | |
if (self::$Connect == null): | |
$dsn = 'mysql:host=' . self::$Host . ';dbname=' . self::$Dbsa; | |
$options = [ PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES UTF8']; | |
self::$Connect = new PDO($dsn, self::$User, self::$Pass, $options); | |
endif; | |
} catch (PDOException $e) { | |
echo $e->getMessage(); | |
die; | |
} | |
self::$Connect->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); | |
return self::$Connect; | |
} | |
/** Retorna um objeto PDO Singleton Pattern. */ | |
protected static function getConn() { | |
return self::Conectar(); | |
} | |
} |
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