%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
* Copyright (c) 2005 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Dibi\Bridges\Tracy;
use Dibi;
use Dibi\Event;
use Dibi\Helpers;
use Tracy;
/**
* Dibi panel for Tracy.
*/
class Panel implements Tracy\IBarPanel
{
use Dibi\Strict;
/** @var int maximum SQL length */
public static $maxLength = 1000;
/** @var bool|string explain queries? */
public $explain;
/** @var int */
public $filter;
/** @var array */
private $events = [];
public function __construct($explain = true, ?int $filter = null)
{
$this->filter = $filter ?: Event::QUERY;
$this->explain = $explain;
}
public function register(Dibi\Connection $connection): void
{
Tracy\Debugger::getBar()->addPanel($this);
Tracy\Debugger::getBlueScreen()->addPanel([self::class, 'renderException']);
$connection->onEvent[] = [$this, 'logEvent'];
}
/**
* After event notification.
*/
public function logEvent(Event $event): void
{
if (($event->type & $this->filter) === 0) {
return;
}
$this->events[] = $event;
}
/**
* Returns blue-screen custom tab.
*/
public static function renderException(?\Throwable $e): ?array
{
if ($e instanceof Dibi\Exception && $e->getSql()) {
return [
'tab' => 'SQL',
'panel' => Helpers::dump($e->getSql(), true),
];
}
return null;
}
/**
* Returns HTML code for custom tab. (Tracy\IBarPanel)
*/
public function getTab(): string
{
$totalTime = 0;
$count = count($this->events);
foreach ($this->events as $event) {
$totalTime += $event->time;
}
return '<span title="dibi"><svg viewBox="0 0 2048 2048" style="vertical-align: bottom; width:1.23em; height:1.55em"><path fill="' . ($count ? '#b079d6' : '#aaa') . '" d="M1024 896q237 0 443-43t325-127v170q0 69-103 128t-280 93.5-385 34.5-385-34.5-280-93.5-103-128v-170q119 84 325 127t443 43zm0 768q237 0 443-43t325-127v170q0 69-103 128t-280 93.5-385 34.5-385-34.5-280-93.5-103-128v-170q119 84 325 127t443 43zm0-384q237 0 443-43t325-127v170q0 69-103 128t-280 93.5-385 34.5-385-34.5-280-93.5-103-128v-170q119 84 325 127t443 43zm0-1152q208 0 385 34.5t280 93.5 103 128v128q0 69-103 128t-280 93.5-385 34.5-385-34.5-280-93.5-103-128v-128q0-69 103-128t280-93.5 385-34.5z"/></svg><span class="tracy-label">'
. $count . "\u{a0}queries"
. ($totalTime ? ' / ' . number_format($totalTime * 1000, 1, '.', "\u{202f}") . "\u{202f}ms" : '')
. '</span></span>';
}
/**
* Returns HTML code for custom panel. (Tracy\IBarPanel)
*/
public function getPanel(): ?string
{
if (!$this->events) {
return null;
}
$totalTime = $s = null;
$singleConnection = reset($this->events)->connection;
foreach ($this->events as $event) {
if ($event->connection !== $singleConnection) {
$singleConnection = null;
break;
}
}
foreach ($this->events as $event) {
$totalTime += $event->time;
$connection = $event->connection;
$explain = null; // EXPLAIN is called here to work SELECT FOUND_ROWS()
if ($this->explain && $event->type === Event::SELECT) {
$backup = [$connection->onEvent, \dibi::$numOfQueries, \dibi::$totalTime];
$connection->onEvent = null;
$cmd = is_string($this->explain)
? $this->explain
: ($connection->getConfig('driver') === 'oracle' ? 'EXPLAIN PLAN FOR' : 'EXPLAIN');
try {
$explain = @Helpers::dump($connection->nativeQuery("$cmd $event->sql"), true);
} catch (Dibi\Exception $e) {
}
[$connection->onEvent, \dibi::$numOfQueries, \dibi::$totalTime] = $backup;
}
$s .= '<tr><td data-order="' . $event->time . '">' . number_format($event->time * 1000, 3, '.', "\u{202f}");
if ($explain) {
static $counter;
$counter++;
$s .= "<br /><a href='#tracy-debug-DibiProfiler-row-$counter' class='tracy-toggle tracy-collapsed' rel='#tracy-debug-DibiProfiler-row-$counter'>explain</a>";
}
$s .= '</td><td class="tracy-DibiProfiler-sql">' . Helpers::dump(strlen($event->sql) > self::$maxLength ? substr($event->sql, 0, self::$maxLength) . '...' : $event->sql, true);
if ($explain) {
$s .= "<div id='tracy-debug-DibiProfiler-row-$counter' class='tracy-collapsed'>{$explain}</div>";
}
if ($event->source) {
$s .= Tracy\Helpers::editorLink($event->source[0], $event->source[1]); //->class('tracy-DibiProfiler-source');
}
$s .= "</td><td>{$event->count}</td>";
if (!$singleConnection) {
$s .= '<td>' . htmlspecialchars($this->getConnectionName($connection)) . '</td></tr>';
}
}
return '<style> #tracy-debug td.tracy-DibiProfiler-sql { background: white !important }
#tracy-debug .tracy-DibiProfiler-source { color: #999 !important }
#tracy-debug tracy-DibiProfiler tr table { margin: 8px 0; max-height: 150px; overflow:auto } </style>
<h1>Queries:' . "\u{a0}" . count($this->events)
. ($totalTime === null ? '' : ", time:\u{a0}" . number_format($totalTime * 1000, 1, '.', "\u{202f}") . "\u{202f}ms") . ', '
. htmlspecialchars($this->getConnectionName($singleConnection)) . '</h1>
<div class="tracy-inner tracy-DibiProfiler">
<table class="tracy-sortable">
<tr><th>Time ms</th><th>SQL Statement</th><th>Rows</th>' . (!$singleConnection ? '<th>Connection</th>' : '') . '</tr>
' . $s . '
</table>
</div>';
}
private function getConnectionName(Dibi\Connection $connection): string
{
$driver = $connection->getConfig('driver');
return (is_object($driver) ? get_class($driver) : $driver)
. ($connection->getConfig('name') ? '/' . $connection->getConfig('name') : '')
. ($connection->getConfig('host') ? "\u{202f}@\u{202f}" . $connection->getConfig('host') : '');
}
}
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