GitWrapper\GitProcess

Complexity

Total Complexity

14

Size/Duplication

Total Lines	97
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
B	__construct()	0	34	6
A	start()	0	10	2
B	wait()	0	27	5
A	dispatchGitEvent()	0	7	1

<?php declare(strict_types=1);

namespace GitWrapper;

use GitWrapper\Event\GitEvent;
use GitWrapper\Event\GitEvents;
use RuntimeException;
use Symfony\Component\Process\Process;

final class GitProcess extends Process
{
    /**
     * @var GitWrapper
     */
    protected $gitWrapper;

    /**
     * @var GitCommand
     */
    protected $gitCommand;

    public function __construct(GitWrapper $gitWrapper, GitCommand $gitCommand, ?string $cwd = null)
    {
        $this->gitWrapper = $gitWrapper;
        $this->gitCommand = $gitCommand;

        // Build the command line options, flags, and arguments.
        $gitCommandLine = $gitCommand->getCommandLine();
        $commandLine = array_merge([$gitWrapper->getGitBinary()], (array) $gitCommandLine);

        // Support for executing an arbitrary git command.
        if (is_string($gitCommandLine)) {
            $commandLine = implode(' ', $commandLine);
        }

        // Resolve the working directory of the Git process. Use the directory
        // in the command object if it exists.
        if ($cwd === null) {
            $directory = $gitCommand->getDirectory();
            if ($directory !== null) {
                if (! $cwd = realpath($directory)) {
                    throw new GitException('Path to working directory could not be resolved: ' . $directory);
                }
            }
        }

        // Finalize the environment variables, an empty array is converted
        // to null which enherits the environment of the PHP process.
        $env = $gitWrapper->getEnvVars();
        if (! $env) {

The expression $env of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using empty($expr) instead to make it clear that you intend to check for an array without elements.

            $env = null;
        }

        parent::__construct($commandLine, $cwd, $env, null, (float) $gitWrapper->getTimeout());
    }

    /**
     * {@inheritdoc}
     */
    public function start(?callable $callback = null, array $env = []): void
    {
        $this->dispatchGitEvent(GitEvents::GIT_PREPARE);

        if ($this->gitCommand->notBypassed()) {
            parent::start($callback, $env);
        } else {
            $this->dispatchGitEvent(GitEvents::GIT_BYPASS);
        }
    }

    public function wait(?callable $callback = null): int
    {
        if (! $this->gitCommand->notBypassed()) {
            return -1;
        }

        try {
            $exitCode = parent::wait($callback);

            if ($this->isSuccessful()) {
                $this->dispatchGitEvent(GitEvents::GIT_SUCCESS);
            } else {
                $output = $this->getErrorOutput();

                if (trim($output) === '') {
                    $output = $this->getOutput();
                }

                throw new GitException($output);
            }
        } catch (RuntimeException $runtimeException) {
            $this->dispatchGitEvent(GitEvents::GIT_ERROR);
            throw new GitException($runtimeException->getMessage(), $runtimeException->getCode(), $runtimeException);
        }

        return $exitCode;
    }

    private function dispatchGitEvent(string $eventName): void
    {
        $this->gitWrapper->getDispatcher()->dispatch(
            $eventName,
            new GitEvent($this->gitWrapper, $this, $this->gitCommand)
        );
    }
}