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Removed requirement to use \Callback from Connection::transaction, improved docs

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This commit is contained in:
Alexander Makarov
2014-07-10 18:18:51 +04:00
parent 56a7ec7618
commit ceff7cc794
1 changed files with 6 additions and 8 deletions
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14
framework/db/Connection.php
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@@ -82,13 +82,11 @@ use yii\caching\Cache;
* });
* ~~~
*
* If needed you can pass transaction object instance as a second parameter, for example when you need to
* set custom transaction isolation level:
* If needed you can pass transaction isolation level as a second parameter:
*
* ~~~
* $connection->transaction(function() {
*
* // your code here
* $connection->transaction(function(Transaction $transaction) {
* // $transaction->db->...
* }, Transaction::READ_UNCOMMITTED);
* ~~~
*
@@ -461,18 +459,18 @@ class Connection extends Component
/**
* Executes callback provided in a transaction.
*
* @param \Closure $callback a callback that performs the job. Accepts transaction instance as parameter.
* @param mixed $callback a valid PHP callback that performs the job. Accepts transaction instance as parameter.
* @param string|null $isolationLevel The isolation level to use for this transaction.
* See [[Transaction::begin()]] for details.
* @throws \Exception
* @return mixed result of callback function
*/
public function transaction(\Closure $callback, $isolationLevel = null)
public function transaction($callback, $isolationLevel = null)
{
$transaction = $this->beginTransaction($isolationLevel);
try {
$result = $callback($transaction);
$result = call_user_func($callback, $transaction);
$transaction->commit();
} catch (\Exception $e) {
$transaction->rollBack();