Karma\Logging\OutputInterfaceAdapter

Complexity

Total Complexity

8

Size/Duplication

Total Lines	70
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes	5
Bugs	2	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	writeLevel()	0	9	1
A	__construct()	0	11	1
A	log()	0	8	2
A	convertLevel()	0	11	2
A	colorizeMessage()	0	18	2

<?php

namespace Karma\Logging;

use Psr\Log\LoggerInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Psr\Log\LogLevel;

class OutputInterfaceAdapter implements LoggerInterface
{
    use \Psr\Log\LoggerTrait;

    private
        $output,

It is generally advisable to only define one property per statement.

        $levelConversionTable;
    
    public function __construct(OutputInterface $output)
    {
        $this->output = $output;
        
        $this->levelConversionTable = array(
            LogLevel::DEBUG => OutputInterface::VERBOSITY_VERBOSE,
            LogLevel::INFO => OutputInterface::VERBOSITY_NORMAL,
            LogLevel::WARNING => OutputInterface::VERBOSITY_NORMAL,
            LogLevel::ERROR => OutputInterface::VERBOSITY_NORMAL
        );
    }
    
    public function log($level, $message, array $context = array())
    {
        if($this->convertLevel($level) <= $this->output->getVerbosity())
        {
            $this->writeLevel($level);
            $this->output->writeln($message, OutputInterface::OUTPUT_NORMAL);
        }
    }
    
    private function convertLevel($level)
    {
        $verbosity = OutputInterface::VERBOSITY_NORMAL;
        
        if(array_key_exists($level, $this->levelConversionTable))
        {
            $verbosity = $this->levelConversionTable[$level];
        }
        
        return $verbosity;
    }
    
    private function writeLevel($level)
    {
        $message = str_pad(sprintf(
           '[%s]',
           strtoupper($level)
        ), 10);

        $this->output->write($this->colorizeMessage($level, $message));
    }
    
    private function colorizeMessage($level, $message)
    {
        $colors = array(
            LogLevel::ERROR => 'red',
            LogLevel::WARNING => 'yellow',
        );
        
        if(isset($colors[$level]))
        {
            $message = sprintf(
               '<%1$s>%2$s</%1$s>',
                'fg=' . $colors[$level] . ';options=bold',
                $message
            );
        }
        
        return $message;
    }
}