class.ilTraceProcessor.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilTraceProcessor
{
    private $level = 0;
    
    public function __construct($a_level)
    {
        $this->level = $a_level;
    }
    
    public function __invoke(array $record)
    {
        if ($record['level'] < $this->level) {
            return $record;
        }
        
        $trace = debug_backtrace();
        
        // shift current method
        array_shift($trace);
        
        // shift internal monolog calls
        array_shift($trace);
        array_shift($trace);
        array_shift($trace);
        array_shift($trace);
        
        $trace_info = $trace[0]['class'] . '::' . $trace[0]['function'] . ':' . $trace[0]['line'];
        
        $record['extra'] = array_merge(
            $record['extra'],
            array('trace' => $trace_info)
        );
        return $record;
    }
}