abf1649b
 andryeyev
Чистая установка ...
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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\log;
use Yii;
use yii\db\Connection;
use yii\base\InvalidConfigException;
use yii\di\Instance;
use yii\helpers\VarDumper;
/**
* DbTarget stores log messages in a database table.
*
* The database connection is specified by [[db]]. Database schema could be initialized by applying migration:
*
* ```
* yii migrate --migrationPath=@yii/log/migrations/
* ```
*
* If you don't want to use migration and need SQL instead, files for all databases are in migrations directory.
*
* You may change the name of the table used to store the data by setting [[logTable]].
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class DbTarget extends Target
{
/**
* @var Connection|array|string the DB connection object or the application component ID of the DB connection.
* After the DbTarget object is created, if you want to change this property, you should only assign it
* with a DB connection object.
* Starting from version 2.0.2, this can also be a configuration array for creating the object.
*/
public $db = 'db';
/**
* @var string name of the DB table to store cache content. Defaults to "log".
*/
public $logTable = '{{%log}}';
/**
* Initializes the DbTarget component.
* This method will initialize the [[db]] property to make sure it refers to a valid DB connection.
* @throws InvalidConfigException if [[db]] is invalid.
*/
public function init()
{
parent::init();
$this->db = Instance::ensure($this->db, Connection::className());
}
/**
* Stores log messages to DB.
*/
public function export()
{
$tableName = $this->db->quoteTableName($this->logTable);
$sql = "INSERT INTO $tableName ([[level]], [[category]], [[log_time]], [[prefix]], [[message]])
VALUES (:level, :category, :log_time, :prefix, :message)";
$command = $this->db->createCommand($sql);
foreach ($this->messages as $message) {
list($text, $level, $category, $timestamp) = $message;
if (!is_string($text)) {
// exceptions may not be serializable if in the call stack somewhere is a Closure
if ($text instanceof \Exception) {
$text = (string) $text;
} else {
$text = VarDumper::export($text);
}
}
$command->bindValues([
':level' => $level,
':category' => $category,
':log_time' => $timestamp,
':prefix' => $this->getMessagePrefix($message),
':message' => $text,
])->execute();
}
}
}
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