/
ConnectionPanel.php
157 lines (127 loc) 路 3.69 KB
/
ConnectionPanel.php
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<?php
/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Nette\Bridges\DatabaseTracy;
use Nette;
use Nette\Database\Connection;
use Nette\Database\Helpers;
use Tracy;
/**
* Debug panel for Nette\Database.
*/
class ConnectionPanel implements Tracy\IBarPanel
{
use Nette\SmartObject;
/** @var int */
public $maxQueries = 100;
/** @var string */
public $name;
/** @var bool|string explain queries? */
public $explain = true;
/** @var bool */
public $disabled = false;
/** @var float */
public $performanceScale = 0.25;
/** @var float logged time */
private $totalTime = 0;
/** @var int */
private $count = 0;
/** @var array */
private $queries = [];
/** @var Tracy\BlueScreen */
private $blueScreen;
public function __construct(Connection $connection, Tracy\BlueScreen $blueScreen)
{
$connection->onQuery[] = \Closure::fromCallable([$this, 'logQuery']);
$this->blueScreen = $blueScreen;
}
private function logQuery(Connection $connection, $result): void
{
if ($this->disabled) {
return;
}
$this->count++;
$source = null;
$trace = $result instanceof \PDOException
? $result->getTrace()
: debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
foreach ($trace as $row) {
if (
(isset($row['file']) && is_file($row['file']) && !$this->blueScreen->isCollapsed($row['file']))
&& ($row['class'] ?? '') !== self::class
&& !is_a($row['class'] ?? '', Connection::class, true)
) {
$source = [$row['file'], (int) $row['line']];
break;
}
}
if ($result instanceof Nette\Database\ResultSet) {
$this->totalTime += $result->getTime();
if ($this->count < $this->maxQueries) {
$this->queries[] = [$connection, $result->getQueryString(), $result->getParameters(), $source, $result->getTime(), $result->getRowCount(), null];
}
} elseif ($result instanceof \PDOException && $this->count < $this->maxQueries) {
$this->queries[] = [$connection, $result->queryString, null, $source, null, null, $result->getMessage()];
}
}
public static function renderException(?\Throwable $e): ?array
{
if (!$e instanceof \PDOException) {
return null;
}
if (isset($e->queryString)) {
$sql = $e->queryString;
} elseif ($item = Tracy\Helpers::findTrace($e->getTrace(), 'PDO::prepare')) {
$sql = $item['args'][0];
}
return isset($sql) ? [
'tab' => 'SQL',
'panel' => Helpers::dumpSql($sql, $e->params ?? []),
] : null;
}
public function getTab(): string
{
return Nette\Utils\Helpers::capture(function () {
$name = $this->name;
$count = $this->count;
$totalTime = $this->totalTime;
require __DIR__ . '/templates/ConnectionPanel.tab.phtml';
});
}
public function getPanel(): ?string
{
if (!$this->count) {
return null;
}
$queries = [];
foreach ($this->queries as $query) {
[$connection, $sql, $params, , , , $error] = $query;
$explain = null;
$command = preg_match('#\s*\(?\s*(SELECT|INSERT|UPDATE|DELETE)\s#iA', $sql, $m)
? strtolower($m[1])
: null;
if (!$error && $this->explain && $command === 'select') {
try {
$cmd = is_string($this->explain)
? $this->explain
: 'EXPLAIN';
$explain = (new Nette\Database\ResultSet($connection, "$cmd $sql", $params))->fetchAll();
} catch (\PDOException $e) {
}
}
$query[] = $command;
$query[] = $explain;
$queries[] = $query;
}
return Nette\Utils\Helpers::capture(function () use ($queries, $connection) {
$name = $this->name;
$count = $this->count;
$totalTime = $this->totalTime;
$performanceScale = $this->performanceScale;
require __DIR__ . '/templates/ConnectionPanel.panel.phtml';
});
}
}