Deployer\Logger\Logger

Complexity

Total Complexity

8

Size/Duplication

Total Lines	49
Duplicated Lines	34.69 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

81.82%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	log()	0	4	1
A	__construct()	0	4	1
A	callback()	0	6	1
A	printBuffer()	0	6	2
A	writeln()	17	17	3

<?php
/* (c) Anton Medvedev <anton@medv.io>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Deployer\Logger;

use Deployer\Component\ProcessRunner\Printer;
use Deployer\Host\Host;
use Deployer\Logger\Handler\HandlerInterface;
use Symfony\Component\Process\Process;

class Logger
{
    /**
     * @var HandlerInterface
     */
    private $handler;

    public function __construct(HandlerInterface $handler)
    {
        $this->handler = $handler;
    }

    public function log(string $message)
    {
        $this->handler->log("$message\n");
    }

    public function callback(Host $host)
    {
        return function ($type, $buffer) use ($host) {
            $this->printBuffer($type, $host, $buffer);
        };
    }

    public function printBuffer(Host $host, string $type, string $buffer)
    {
        foreach (explode("\n", rtrim($buffer)) as $line) {
            $this->writeln($host, $type, $line);
        }
    }

    public function writeln(Host $host, string $type, string $line)
    {
        $line = Printer::filterOutput($line);

        // Omit empty lines
        if (empty($line)) {
            return;
        }

        if ($type === Process::ERR) {
            $line = "[{$host->alias()}] err $line";
        } else {
            $line = "[{$host->alias()}] $line";
        }

        $this->log($line);
    }
}