我正在尝试了解 Doctrine 中的事件,但是当我阅读文档时,我卡在了第一行:
$evm = new EventManager();
在这里我得到一个
PHP 致命错误:找不到类“EventManager”
我该如何解决这个问题?
这是完整的代码:
use Doctrine\ORM\Tools\Setup;
require_once("Doctrine/ORM/Tools/Setup.php");
Setup::registerAutoloadPEAR();
$classLoader = new Doctrine\Common\ClassLoader('Entities', __DIR__);
$classLoader->register();
$paths = array();
$isDevMode = true;
$config = Setup::createAnnotationMetadataConfiguration($paths, $isDevMode);
$dbParams = array("driver" => "pdo_mysql",
"host" => variable_get("dbManip_host"),
"user" => variable_get("dbManip_user"),
"password" => variable_get("dbManip_password"),
"dbname" => variable_get("dbManip_dbName"),
"charset" => "utf8");
global $entityManager_globalObject;
$entityManager_globalObject = \Doctrine\ORM\EntityManager::create($dbParams, $config);
$entityManager_globalObject->getConnection()->exec("SET NAMES UTF8");
$evm = new EventManager();