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cuiliang
2016-06-11 19:49:57 +08:00
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14
docs/guide/runtime-handling-errors.md
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@ -3,10 +3,14 @@ Handling Errors
Yii includes a built-in [[yii\web\ErrorHandler|error handler]] which makes error handling a much more pleasant
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experience than before. In particular, the Yii error handler does the followings to improve error handling:
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experience than before. In particular, the Yii error handler does the following to improve error handling:
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experience than before. In particular, the Yii error handler does the following to improve error handling:
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* All non-fatal PHP errors (e.g. warnings, notices) are converted into catchable exceptions.
* Exceptions and fatal PHP errors are displayed with detailed call stack information and source code lines
@ -148,13 +152,23 @@ the following variables if the error action is defined as [[yii\web\ErrorAction]
* `exception`: the exception object through which you can retrieve more useful information, such as HTTP status code,
error code, error call stack, etc.
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> Info: If you are using the [basic application template](start-installation.md) or the [advanced application template](tutorial-advanced-app.md),
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> Info: If you are using the [basic project template](start-installation.md) or the [advanced project template](https://github.com/yiisoft/yii2-app-advanced/blob/master/docs/guide/README.md),
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> Info: If you are using the [basic project template](start-installation.md) or the [advanced project template](https://github.com/yiisoft/yii2-app-advanced/blob/master/docs/guide/README.md),
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the error action and the error view are already defined for you.
> Note: If you need to redirect in an error handler, do it the following way:
> ```php
> Yii::$app->getResponse()->redirect($url)->send();
> return;
> ```
### Customizing Error Response Format <span id="error-format"></span>