Jellyfish\ProcessSymfony\Process

Complexity

Total Complexity

6

Size/Duplication

Total Lines	72
Duplicated Lines	0 %

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	lock()	0	3	1
A	start()	0	8	2
A	isLocked()	0	3	1
A	getCommand()	0	3	1
A	__construct()	0	9	1

<?php

namespace Jellyfish\ProcessSymfony;

use Jellyfish\Process\Exception\RuntimeException;
use Jellyfish\Process\ProcessInterface;
use Symfony\Component\Process\Process as SymfonyProcess;

class Process implements ProcessInterface
{
    /**
     * @var string
     */
    protected $id;

    /**
     * @var array
     */
    protected $command;

    /**
     * @var string
     */
    protected $pathToLockFile;

    /**
     * @var \Symfony\Component\Process\Process
     */
    protected $process;

    /**
     * @param array $command
     * @param string $tempDir
     */
    public function __construct(array $command, string $tempDir)
    {
        $this->id = \sha1(implode(' ', $command));
        $this->command = $command;
        $this->pathToLockFile = rtrim($tempDir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $this->id;

        $preparedCommand = array_merge($command, [';', 'rm', $this->pathToLockFile]);

        $this->process = new SymfonyProcess($preparedCommand);
    }

    /**
     * @return void
     */
    public function start(): void
    {
        if ($this->isLocked()) {
            throw new RuntimeException('Process is locked.');
        }

        $this->lock();
        $this->process->start();
    }

    /**
     * @return void
     */
    protected function lock(): void
    {
        touch($this->pathToLockFile);
    }

    /**
     * @return bool
     */
    public function isLocked(): bool
    {
        return file_exists($this->pathToLockFile);
    }

    /**
     * @return array
     */
    public function getCommand(): array
    {
        return $this->command;
    }
}