Class yii\console\ErrorHandler
ErrorHandler 处理未捕获的 PHP 错误和异常。
ErrorHandler 在 yii\base\Application 中默认被配置为饮用程序组建。
你可以通过 Yii::$app->errorHandler 访问该实例。
公共属性
| 属性 | 类型 | 描述 | 被定义在 |
|---|---|---|---|
| $behaviors | yii\base\Behavior[] | List of behaviors attached to this component | yii\base\Component |
| $discardExistingOutput | boolean | 是否在错误显示之前丢弃任何现有页面输出。默认为 true。 | yii\base\ErrorHandler |
| $exception | Exception|null | 当前正在处理的异常。 | yii\base\ErrorHandler |
| $memoryReserveSize | integer | The size of the reserved memory. | yii\base\ErrorHandler |
公共方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| __call() | Calls the named method which is not a class method. | yii\base\Component |
| __clone() | This method is called after the object is created by cloning an existing one. | yii\base\Component |
| __construct() | Constructor. | yii\base\BaseObject |
| __get() | Returns the value of a component property. | yii\base\Component |
| __isset() | Checks if a property is set, i.e. defined and not null. | yii\base\Component |
| __set() | Sets the value of a component property. | yii\base\Component |
| __unset() | Sets a component property to be null. | yii\base\Component |
| attachBehavior() | Attaches a behavior to this component. | yii\base\Component |
| attachBehaviors() | Attaches a list of behaviors to the component. | yii\base\Component |
| behaviors() | Returns a list of behaviors that this component should behave as. | yii\base\Component |
| canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\Component |
| canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\Component |
| className() | Returns the fully qualified name of this class. | yii\base\BaseObject |
| clearOutput() | 在调用此方法之前删除所有回显的输出。 | yii\base\ErrorHandler |
| convertExceptionToError() | 将异常转换为 PHP 错误。 | yii\base\ErrorHandler |
| convertExceptionToString() | 将异常转换为简单字符串。 | yii\base\ErrorHandler |
| convertExceptionToVerboseString() | 将异常转换为具有关于异常及其跟踪的详细信息的字符串。 | yii\base\ErrorHandler |
| detachBehavior() | Detaches a behavior from the component. | yii\base\Component |
| detachBehaviors() | Detaches all behaviors from the component. | yii\base\Component |
| ensureBehaviors() | Makes sure that the behaviors declared in behaviors() are attached to this component. | yii\base\Component |
| getBehavior() | Returns the named behavior object. | yii\base\Component |
| getBehaviors() | Returns all behaviors attached to this component. | yii\base\Component |
| handleError() | Handles PHP execution errors such as warnings and notices. | yii\base\ErrorHandler |
| handleException() | 处理未捕获的 PHP 异常。 | yii\base\ErrorHandler |
| handleFatalError() | Handles fatal PHP errors. | yii\base\ErrorHandler |
| handleHhvmError() | Handles HHVM execution errors such as warnings and notices. | yii\base\ErrorHandler |
| hasEventHandlers() | Returns a value indicating whether there is any handler attached to the named event. | yii\base\Component |
| hasMethod() | Returns a value indicating whether a method is defined. | yii\base\Component |
| hasProperty() | Returns a value indicating whether a property is defined for this component. | yii\base\Component |
| init() | Initializes the object. | yii\base\BaseObject |
| logException() | Logs the given exception. | yii\base\ErrorHandler |
| off() | Detaches an existing event handler from this component. | yii\base\Component |
| on() | Attaches an event handler to an event. | yii\base\Component |
| register() | 注册此错误处理程序。 | yii\base\ErrorHandler |
| trigger() | Triggers an event. | yii\base\Component |
| unregister() | 通过还原 PHP 错误和异常处理程序取消注册此错误处理程序。 | yii\base\ErrorHandler |
受保护的方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| formatMessage() | 对控制台输出的消息进行着色处理。 | yii\console\ErrorHandler |
| handleFallbackExceptionMessage() | Handles exception thrown during exception processing in handleException(). | yii\base\ErrorHandler |
| renderException() | 使用 ansi 格式为控制台输出呈现异常。 | yii\console\ErrorHandler |
方法详情
对控制台输出的消息进行着色处理。
参见 yii\helpers\Console::ansiFormat() 有关如何指定消息格式的详细信息。.
| protected string formatMessage($message, $format = [\yii\helpers\Console::FG_RED, \yii\helpers\Console::BOLD]) | ||
| $message | string | 要着色的信息。 |
| $format | array | 消息格式。 |
| return | string | 彩色信息。 |
|---|---|---|
使用 ansi 格式为控制台输出呈现异常。
| protected void renderException($exception) | ||
| $exception | Exception | 要呈现的异常。 |