Adding an explicit FriendicaProcessor

src/Util/Logger/FriendicaProcessor.php

@@ -0,0 +1,84 @@
+<?php
+
+namespace Friendica\Util\Logger;
+
+use Monolog\Logger;
+use Monolog\Processor\ProcessorInterface;
+
+/**
+ * Injects line/file//function where the log message came from
+ *
+ * Based on the class IntrospectionProcessor without the "class" information
+ * @see IntrospectionProcessor
+ */
+class FriendicaProcessor implements ProcessorInterface
+{
+	private $level;
+
+	private $skipStackFramesCount;
+
+	private $skipFunctions = [
+		'call_user_func',
+		'call_user_func_array',
+	];
+
+	/**
+	 * @param string|int $level The minimum logging level at which this Processor will be triggered
+	 * @param int $skipStackFramesCount If the logger should use information from other hierarchy levels of the call
+	 */
+	public function __construct($level = Logger::DEBUG, $skipStackFramesCount = 0)
+	{
+		$this->level = Logger::toMonologLevel($level);
+		$this->skipStackFramesCount = $skipStackFramesCount;
+	}
+
+	public function __invoke(array $record)
+	{
+		// return if the level is not high enough
+		if ($record['level'] < $this->level) {
+			return $record;
+		}
+
+		$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
+
+		// skip first since it's always the current method
+		array_shift($trace);
+		// the call_user_func call is also skipped
+		array_shift($trace);
+
+		$i = 0;
+
+		while ($this->isSkippedFunction($trace, $i)) {
+			if (in_array($trace[$i]['function'], $this->skipFunctions)) {
+				$i++;
+
+				continue;
+			}
+
+			break;
+		}
+
+		$i += $this->skipStackFramesCount;
+
+		// we should have the call source now
+		$record['extra'] = array_merge(
+			$record['extra'],
+			[
+				'file'      => isset($trace[$i - 1]['file']) ? $trace[$i - 1]['file'] : null,
+				'line'      => isset($trace[$i - 1]['line']) ? $trace[$i - 1]['line'] : null,
+				'function'  => isset($trace[$i]['function']) ? $trace[$i]['function'] : null,
+			]
+		);
+
+		return $record;
+	}
+
+	private function isSkippedFunction(array $trace, $index)
+	{
+		if (!isset($trace[$index])) {
+			return false;
+		}
+
+		return in_array($trace[$index]['function'], $this->skipFunctions);
+	}
+}

src/Util/LoggerFactory.php

@@ -4,6 +4,7 @@ namespace Friendica\Util;
 
 use Friendica\Network\HTTPException\InternalServerErrorException;
 use Friendica\Util\Logger\FriendicaDevelopHandler;
+use Friendica\Util\Logger\FriendicaProcessor;
 use Monolog;
 use Psr\Log\LoggerInterface;
 use Psr\Log\LogLevel;
@@ -27,9 +28,7 @@ class LoggerFactory
 		$logger = new Monolog\Logger($channel);
 		$logger->pushProcessor(new Monolog\Processor\PsrLogMessageProcessor());
 		$logger->pushProcessor(new Monolog\Processor\ProcessIdProcessor());
-
-		// Add more information in case of a warning and more
-		$logger->pushProcessor(new Monolog\Processor\IntrospectionProcessor(LogLevel::WARNING, [], 1));
+		$logger->pushProcessor(new FriendicaProcessor(LogLevel::DEBUG, 1));
 
 		return $logger;
 	}
@@ -52,8 +51,8 @@ class LoggerFactory
 		$logger = new Monolog\Logger($channel);
 		$logger->pushProcessor(new Monolog\Processor\PsrLogMessageProcessor());
 		$logger->pushProcessor(new Monolog\Processor\ProcessIdProcessor());
+		$logger->pushProcessor(new FriendicaProcessor(LogLevel::DEBUG, 1));
 
-		$logger->pushProcessor(new Monolog\Processor\IntrospectionProcessor(Loglevel::DEBUG, [], 1));
 
 		$logger->pushHandler(new FriendicaDevelopHandler($developerIp));