79 lines
2.6 KiB
PHP
79 lines
2.6 KiB
PHP
<?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\mongodb\log;
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use yii\base\InvalidConfigException;
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use yii\di\Instance;
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use yii\helpers\VarDumper;
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use yii\log\Target;
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use yii\mongodb\Connection;
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/**
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* MongoDbTarget stores log messages in a MongoDB collection.
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*
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* By default, MongoDbTarget stores the log messages in a MongoDB collection named 'log'.
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* The collection can be changed by setting the [[logCollection]] property.
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*
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* @author Paul Klimov <klimov.paul@gmail.com>
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* @since 2.0
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*/
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class MongoDbTarget extends Target
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{
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/**
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* @var Connection|string the MongoDB connection object or the application component ID of the MongoDB connection.
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* After the MongoDbTarget object is created, if you want to change this property, you should only assign it
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* with a MongoDB connection object.
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*/
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public $db = 'mongodb';
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/**
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* @var string|array the name of the MongoDB collection that stores the session data.
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* Please refer to [[Connection::getCollection()]] on how to specify this parameter.
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* This collection is better to be pre-created with fields 'id' and 'expire' indexed.
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*/
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public $logCollection = 'log';
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/**
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* Initializes the MongoDbTarget component.
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* This method will initialize the [[db]] property to make sure it refers to a valid MongoDB connection.
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* @throws InvalidConfigException if [[db]] is invalid.
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*/
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public function init()
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{
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parent::init();
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$this->db = Instance::ensure($this->db, Connection::className());
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}
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/**
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* Stores log messages to MongoDB collection.
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*/
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public function export()
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{
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$rows = [];
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foreach ($this->messages as $message) {
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list($text, $level, $category, $timestamp) = $message;
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if (!is_string($text)) {
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// exceptions may not be serializable if in the call stack somewhere is a Closure
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if ($text instanceof \Throwable || $text instanceof \Exception) {
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$text = (string) $text;
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} else {
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$text = VarDumper::export($text);
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}
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}
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$rows[] = [
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'level' => $level,
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'category' => $category,
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'log_time' => $timestamp,
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'prefix' => $this->getMessagePrefix($message),
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'message' => $text,
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];
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}
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$this->db->getCollection($this->logCollection)->batchInsert($rows);
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}
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} |