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<?php
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/**
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* EmailTarget class file.
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*
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* @link http://www.yiiframework.com/
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* @copyright Copyright © 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\logging;
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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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* The target email addresses may be specified via [[emails]] property.
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* Optionally, you may set the email [[subject]], [[sentFrom]] address and
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* additional [[headers]].
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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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 list of destination email addresses.
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*/
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public $emails = array();
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/**
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* @var string email subject
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*/
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public $subject;
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/**
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* @var string email sent-from address
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*/
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public $sentFrom;
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/**
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* @var array list of additional headers to use when sending an email.
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*/
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public $headers = array();
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/**
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* Sends log messages to specified email addresses.
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* @param array $messages the messages to be exported. See [[Logger::messages]] for the structure
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* of each message.
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*/
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public function export($messages)
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{
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$body = '';
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foreach ($messages as $message) {
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$body .= $this->formatMessage($message);
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}
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$body = wordwrap($body, 70);
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$subject = $this->subject === null ? \Yii::t('yii:Application Log') : $this->subject;
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foreach ($this->emails as $email) {
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$this->sendEmail($subject, $body, $email, $this->sentFrom, $this->headers);
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}
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}
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/**
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* Sends an email.
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* @param string $subject email subject
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* @param string $body email body
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* @param string $sentTo sent-to email address
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* @param string $sentFrom sent-from email address
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* @param array $headers additional headers to be used when sending the email
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*/
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protected function sendEmail($subject, $body, $sentTo, $sentFrom, $headers)
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{
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if ($sentFrom !== null) {
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$headers[] = "From: {$sentFrom}";
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}
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mail($sentTo, $subject, $body, implode("\r\n", $headers));
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}
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}
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