You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
1.6 KiB
66 lines
1.6 KiB
<?php |
|
/** |
|
* @link http://www.yiiframework.com/ |
|
* @copyright Copyright (c) 2008 Yii Software LLC |
|
* @license http://www.yiiframework.com/license/ |
|
*/ |
|
|
|
use yii\base\InvalidConfigException; |
|
use yii\caching\DbCache; |
|
use yii\db\Migration; |
|
|
|
/** |
|
* Initializes Cache tables |
|
* |
|
* @author Misbahul D Munir <misbahuldmunir@gmail.com> |
|
* @since 2.0.7 |
|
*/ |
|
class m150909_153426_cache_init extends Migration |
|
{ |
|
|
|
/** |
|
* @throws yii\base\InvalidConfigException |
|
* @return DbCache |
|
*/ |
|
protected function getCache() |
|
{ |
|
$cache = Yii::$app->getCache(); |
|
if (!$cache instanceof DbCache) { |
|
throw new InvalidConfigException('You should configure "cache" component to use database before executing this migration.'); |
|
} |
|
return $cache; |
|
} |
|
|
|
/** |
|
* @inheritdoc |
|
*/ |
|
public function up() |
|
{ |
|
$cache = $this->getCache(); |
|
$this->db = $cache->db; |
|
|
|
$tableOptions = null; |
|
if ($this->db->driverName === 'mysql') { |
|
// http://stackoverflow.com/questions/766809/whats-the-difference-between-utf8-general-ci-and-utf8-unicode-ci |
|
$tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB'; |
|
} |
|
|
|
$this->createTable($cache->cacheTable, [ |
|
'id' => $this->string(128)->notNull(), |
|
'expire' => $this->integer(), |
|
'data' => $this->binary(), |
|
'PRIMARY KEY ([[id]])', |
|
], $tableOptions); |
|
} |
|
|
|
/** |
|
* @inheritdoc |
|
*/ |
|
public function down() |
|
{ |
|
$cache = $this->getCache(); |
|
$this->db = $cache->db; |
|
|
|
$this->dropTable($cache->cacheTable); |
|
} |
|
}
|
|
|