Add Monolog

src/App/FriendicaLoggerProcessor.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Friendica\App;
+
+use Monolog\Processor\ProcessorInterface;
+
+/**
+ * Includes the Friendica specific process_id of "app->process_id"
+ *
+ * @package Friendica\App
+ */
+class FriendicaLoggerProcessor implements ProcessorInterface
+{
+	/**
+	 * @var string the ID of the current Friendica process
+	 */
+	private $processId = null;
+
+	/**
+	 * Set the process id based on the Application instance
+	 *
+	 * @param string $processId the process id
+	 */
+	public function setProcessId($processId)
+	{
+		if (!isset($this->processId) || $this->processId == '')
+		{
+			$this->processId = $processId;
+		}
+	}
+
+	public function __construct()
+	{
+		$this->processId = session_id();
+	}
+
+	public function __invoke(array $records)
+	{
+		$records['extra'] = array_merge(
+			$records['extra'],
+			[
+				'app_id' => $this->processId,
+			]
+		);
+
+		return $records;
+	}
+}