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<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\log; |
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use Yii; |
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use yii\base\InvalidConfigException; |
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use yii\di\Instance; |
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use yii\mail\MailerInterface; |
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/** |
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* EmailTarget sends selected log messages to the specified email addresses. |
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* |
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* You may configure the email to be sent by setting the [[message]] property, through which |
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* you can set the target email addresses, subject, etc.: |
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* |
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* ```php |
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* 'components' => [ |
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* 'log' => [ |
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* 'targets' => [ |
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* [ |
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* 'class' => 'yii\log\EmailTarget', |
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* 'mailer' => 'mailer', |
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* 'levels' => ['error', 'warning'], |
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* 'message' => [ |
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* 'from' => ['[email protected]'], |
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* 'to' => ['[email protected]', '[email protected]'], |
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* 'subject' => 'Log message', |
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* ], |
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* ], |
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* ], |
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* ], |
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* ], |
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* ``` |
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* |
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* In the above `mailer` is ID of the component that sends email and should be already configured. |
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* |
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* @author Qiang Xue <[email protected]> |
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* @since 2.0 |
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*/ |
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class EmailTarget extends Target |
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{ |
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/** |
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* @var array the configuration array for creating a [[\yii\mail\MessageInterface|message]] object. |
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* Note that the "to" option must be set, which specifies the destination email address(es). |
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*/ |
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public $message = []; |
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/** |
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* @var MailerInterface|array|string the mailer object or the application component ID of the mailer object. |
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* After the EmailTarget object is created, if you want to change this property, you should only assign it |
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* with a mailer object. |
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* Starting from version 2.0.2, this can also be a configuration array for creating the object. |
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*/ |
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public $mailer = 'mailer'; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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if (empty($this->message['to'])) { |
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throw new InvalidConfigException('The "to" option must be set for EmailTarget::message.'); |
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} |
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$this->mailer = Instance::ensure($this->mailer, 'yii\mail\MailerInterface'); |
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} |
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/** |
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* Sends log messages to specified email addresses. |
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* Starting from version 2.0.14, this method throws LogRuntimeException in case the log can not be exported. |
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* @throws LogRuntimeException |
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*/ |
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public function export() |
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{ |
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// moved initialization of subject here because of the following issue |
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// https://github.com/yiisoft/yii2/issues/1446 |
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if (empty($this->message['subject'])) { |
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$this->message['subject'] = 'Application Log'; |
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} |
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$messages = array_map([$this, 'formatMessage'], $this->messages); |
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$body = wordwrap(implode("\n", $messages), 70); |
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$message = $this->composeMessage($body); |
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if (!$message->send($this->mailer)) { |
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throw new LogRuntimeException('Unable to export log through email!'); |
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} |
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} |
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/** |
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* Composes a mail message with the given body content. |
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* @param string $body the body content |
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* @return \yii\mail\MessageInterface $message |
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*/ |
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protected function composeMessage($body) |
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{ |
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$message = $this->mailer->compose(); |
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Yii::configure($message, $this->message); |
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$message->setTextBody($body); |
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return $message; |
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} |
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} |
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yiisoft /
yii2
