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system/Debug/Toolbar/Collectors/Timers.php

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+<?php
+
+/**
+ * This file is part of 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 Config\Services;
+
+/**
+ * Timers collector
+ */
+class Timers extends BaseCollector
+{
+    /**
+     * Whether this collector has data that can
+     * be displayed in the Timeline.
+     *
+     * @var bool
+     */
+    protected $hasTimeline = true;
+
+    /**
+     * Whether this collector needs to display
+     * content in a tab or not.
+     *
+     * @var bool
+     */
+    protected $hasTabContent = false;
+
+    /**
+     * The 'title' of this Collector.
+     * Used to name things in the toolbar HTML.
+     *
+     * @var string
+     */
+    protected $title = 'Timers';
+
+    /**
+     * Child classes should implement this to return the timeline data
+     * formatted for correct usage.
+     */
+    protected function formatTimelineData(): array
+    {
+        $data = [];
+
+        $benchmark = Services::timer(true);
+        $rows      = $benchmark->getTimers(6);
+
+        foreach ($rows as $name => $info) {
+            if ($name === 'total_execution') {
+                continue;
+            }
+
+            $data[] = [
+                'name'      => ucwords(str_replace('_', ' ', $name)),
+                'component' => 'Timer',
+                'start'     => $info['start'],
+                'duration'  => $info['end'] - $info['start'],
+            ];
+        }
+
+        return $data;
+    }
+}