Initial EV files

2021-08-05 18:27:41 -04:00
commit 326a5bfdad
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+<?php
+
+/**
+ * This file is part of the CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <admin@codeigniter.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Debug\Toolbar\Collectors;
+
+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 Query[]
+	 */
+	protected static $queries = [];
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		$this->connections = \Config\Database::getConnections();
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * The static method used during Events to collect
+	 * data.
+	 *
+	 * @param 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
+	{
+		$data['queries'] = array_map(function (Query $query) {
+			return [
+				'duration' => ((float) $query->getDuration(5) * 1000) . ' ms',
+				'sql'      => $query->debugToolbarDisplay(),
+			];
+		}, static::$queries);
+
+		return $data;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Gets the "badge" value for the button.
+	 *
+	 * @return integer
+	 */
+	public function getBadgeValue(): int
+	{
+		return count(static::$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(): bool
+	{
+		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=';
+	}
+}