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system/Debug/Toolbar/Collectors/Logs.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;
+
+/**
+ * Loags collector
+ */
+class Logs extends BaseCollector
+{
+    /**
+     * Whether this collector has data that can
+     * be displayed in the Timeline.
+     *
+     * @var bool
+     */
+    protected $hasTimeline = false;
+
+    /**
+     * Whether this collector needs to display
+     * content in a tab or not.
+     *
+     * @var bool
+     */
+    protected $hasTabContent = true;
+
+    /**
+     * The 'title' of this Collector.
+     * Used to name things in the toolbar HTML.
+     *
+     * @var string
+     */
+    protected $title = 'Logs';
+
+    /**
+     * Our collected data.
+     *
+     * @var array
+     */
+    protected $data;
+
+    /**
+     * Returns the data of this collector to be formatted in the toolbar
+     */
+    public function display(): array
+    {
+        return [
+            'logs' => $this->collectLogs(),
+        ];
+    }
+
+    /**
+     * Does this collector actually have any data to display?
+     */
+    public function isEmpty(): bool
+    {
+        $this->collectLogs();
+
+        return empty($this->data);
+    }
+
+    /**
+     * Display the icon.
+     *
+     * Icon from https://icons8.com - 1em package
+     */
+    public function icon(): string
+    {
+        return 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACYSURBVEhLYxgFJIHU1FSjtLS0i0D8AYj7gEKMEBkqAaAFF4D4ERCvAFrwH4gDoFIMKSkpFkB+OTEYqgUTACXfA/GqjIwMQyD9H2hRHlQKJFcBEiMGQ7VgAqCBvUgK32dmZspCpagGGNPT0/1BLqeF4bQHQJePpiIwhmrBBEADR1MRfgB0+WgqAmOoFkwANHA0FY0CUgEDAwCQ0PUpNB3kqwAAAABJRU5ErkJggg==';
+    }
+
+    /**
+     * Ensures the data has been collected.
+     */
+    protected function collectLogs()
+    {
+        if (! empty($this->data)) {
+            return $this->data;
+        }
+
+        return $this->data = Services::logger(true)->logCache ?? [];
+    }
+}