<?php namespace CodeIgniter\Debug\Toolbar\Collectors;
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014-2019 British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author CodeIgniter Dev Team
* @copyright 2014-2019 British Columbia Institute of Technology (https://bcit.ca/)
* @license https://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 4.0.0
* @filesource
*/
use CodeIgniter\Database\Query;
/**
* Collector for the Database tab of the Debug Toolbar.
*/
class Database extends BaseCollector
{
/**
* Whether this collector has timeline data.
*
* @var boolean
*/
protected $hasTimeline = true;
/**
* Whether this collector should display its own tab.
*
* @var boolean
*/
protected $hasTabContent = true;
/**
* Whether this collector has data for the Vars tab.
*
* @var boolean
*/
protected $hasVarData = false;
/**
* The name used to reference this collector in the toolbar.
*
* @var string
*/
protected $title = 'Database';
/**
* Array of database connections.
*
* @var array
*/
protected $connections;
/**
* The query instances that have been collected
* through the DBQuery Event.
*
* @var array
*/
protected static $queries = [];
//--------------------------------------------------------------------
/**
* Constructor
*/
public function __construct()
{
$this->connections = \Config\Database::getConnections();
}
//--------------------------------------------------------------------
/**
* The static method used during Events to collect
* data.
*
* @param \CodeIgniter\Database\Query $query
*
* @internal param $ array \CodeIgniter\Database\Query
*/
public static function collect(Query $query)
{
$config = config('Toolbar');
// Provide default in case it's not set
$max = $config->maxQueries ?: 100;
if (count(static::$queries) < $max)
{
static::$queries[] = $query;
}
}
//--------------------------------------------------------------------
/**
* Returns timeline data formatted for the toolbar.
*
* @return array The formatted data or an empty array.
*/
protected function formatTimelineData(): array
{
$data = [];
foreach ($this->connections as $alias => $connection)
{
// Connection Time
$data[] = [
'name' => 'Connecting to Database: "' . $alias . '"',
'component' => 'Database',
'start' => $connection->getConnectStart(),
'duration' => $connection->getConnectDuration(),
];
}
foreach (static::$queries as $query)
{
$data[] = [
'name' => 'Query',
'component' => 'Database',
'start' => $query->getStartTime(true),
'duration' => $query->getDuration(),
];
}
return $data;
}
//--------------------------------------------------------------------
/**
* Returns the data of this collector to be formatted in the toolbar
*
* @return array
*/
public function display(): array
{
// Key words we want bolded
$highlight = [
'SELECT',
'DISTINCT',
'FROM',
'WHERE',
'AND',
'LEFT JOIN',
'ORDER BY',
'GROUP BY',
'LIMIT',
'INSERT',
'INTO',
'VALUES',
'UPDATE',
'OR ',
'HAVING',
'OFFSET',
'NOT IN',
'IN',
'LIKE',
'NOT LIKE',
'COUNT',
'MAX',
'MIN',
'ON',
'AS',
'AVG',
'SUM',
'(',
')',
];
$data = [
'queries' => [],
];
foreach (static::$queries as $query)
{
$sql = $query->getQuery();
foreach ($highlight as $term)
{
$sql = str_replace($term, "<strong>{$term}</strong>", $sql);
}
$data['queries'][] = [
'duration' => ($query->getDuration(5) * 1000) . ' ms',
'sql' => $sql,
];
}
return $data;
}
//--------------------------------------------------------------------
/**
* Gets the "badge" value for the button.
*
* @return integer
*/
public function getBadgeValue()
{
return count(static::$queries);
}
//--------------------------------------------------------------------
/**
* Information to be displayed next to the title.
*
* @return string The number of queries (in parentheses) or an empty string.
*/
public function getTitleDetails(): string
{
return '(' . count(static::$queries) . ' Queries across ' . ($countConnection = count($this->connections)) . ' Connection' .
($countConnection > 1 ? 's' : '') . ')';
}
//--------------------------------------------------------------------
/**
* Does this collector have any data collected?
*
* @return boolean
*/
public function isEmpty()
{
return empty(static::$queries);
}
//--------------------------------------------------------------------
/**
* Display the icon.
*
* Icon from https://icons8.com - 1em package
*
* @return string
*/
public function icon(): string
{
return 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADMSURBVEhLY6A3YExLSwsA4nIycQDIDIhRWEBqamo/UNF/SjDQjF6ocZgAKPkRiFeEhoYyQ4WIBiA9QAuWAPEHqBAmgLqgHcolGQD1V4DMgHIxwbCxYD+QBqcKINseKo6eWrBioPrtQBq/BcgY5ht0cUIYbBg2AJKkRxCNWkDQgtFUNJwtABr+F6igE8olGQD114HMgHIxAVDyAhA/AlpSA8RYUwoeXAPVex5qHCbIyMgwBCkAuQJIY00huDBUz/mUlBQDqHGjgBjAwAAACexpph6oHSQAAAAASUVORK5CYII=';
}
}
Jim Parry