abf1649b
 andryeyev
Чистая установка ...
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<?php
namespace yii\debug\actions\db;
use yii\base\Action;
use yii\debug\panels\DbPanel;
use yii\web\HttpException;
/**
* ExplainAction provides EXPLAIN information for SQL queries
*/
class ExplainAction extends Action
{
/**
* @var DbPanel
*/
public $panel;
public function run($seq, $tag)
{
$this->controller->loadData($tag);
$timings = $this->panel->calculateTimings();
if (!isset($timings[$seq])) {
throw new HttpException(404, 'Log message not found.');
}
$query = $timings[$seq]['info'];
$result = $this->panel->getDb()->createCommand('EXPLAIN ' . $query)->queryOne();
if (isset($result['id'])) {
unset($result['id']);
}
$output = [];
foreach ($result as $key => $value) {
if ($value) {
$output[] = sprintf('<b>%s</b>: %s', $key, $value);
}
}
return implode('<br/>', $output);
}
}
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