Deployer\Deployer::get PHP Method

    public static function get()
    {
        return self::$instance;
    }

                if (!empty($httpUser)) {
                    run("{$sudo} chmod +a \"{$httpUser} allow delete,write,append,file_inherit,directory_inherit\" {$dirs}");
                }
                run("{$sudo} chmod +a \"`whoami` allow delete,write,append,file_inherit,directory_inherit\" {$dirs}");
            } elseif (commandExist('setfacl')) {
                if (!empty($httpUser)) {
                    run("{$sudo} setfacl -R -m u:\"{$httpUser}\":rwX -m u:`whoami`:rwX {$dirs}");
                    run("{$sudo} setfacl -dR -m u:\"{$httpUser}\":rwX -m u:`whoami`:rwX {$dirs}");
                } else {
                    run("{$sudo} chmod 777 {$dirs}");
                }
            } else {
                run("{$sudo} chmod 777 {$dirs}");
            }
        } catch (\RuntimeException $e) {
            $formatter = \Deployer\Deployer::get()->getHelper('formatter');
            $errorMessage = ["Unable to setup correct permissions for writable dirs.                  ", "You need co configure sudo's sudoers files to don't prompt for password,", "or setup correct permissions manually.                                  "];
            write($formatter->formatBlock($errorMessage, 'error', true));
            throw $e;
        }
    }
})->desc('Make writable dirs');
/**
 * Installing vendors tasks.
 */
task('deploy:vendors', function () {
    if (commandExist('composer')) {
        $composer = 'composer';
    } else {
        run("cd {{release_path}} && curl -sS https://getcomposer.org/installer | php");
        $composer = 'php composer.phar';