<?php

namespace ProcessMaker\Managers;

/**

* Manager class created to handle ProcessMaker's docker execution globally

*/

class DockerManager

{

/**

* Returns if the application has set up a remote docker server

* @return bool

*/

public function hasRemoteDocker()

{

return config('app.processmaker_scripts_docker_host') !== '';

}

/**

* Returns the DOCKER_HOST env injection to be used before command if remote docker it's enabled

* @return string

*/

public function getDockerHost()

{

return self::hasRemoteDocker() ? 'DOCKER_HOST=' . config('app.processmaker_scripts_docker_host') : '';

}

/**

* Returns the docker command executable to be used by the app, includes a timeout command if required

*

* @param int $timeout (optional) Default to 0 sec, set the timeout in seconds for the docker

* @return string

*/

public function getDockerExecutable($timeout = 0)

{

return $timeout > 0 ?

config('app.processmaker_scripts_timeout') . " -s 9 $timeout " . config('app.processmaker_scripts_docker') :

config('app.processmaker_scripts_docker');

}

/**

* Returns the CLI command to execute docker in ProcessMaker, it includes all logic from configuration (timeout, remote docker, etc).

*

* @param int $timeout (optional) Default to 0 sec, set the timeout in seconds for the docker

* @return string

*/

public function command($timeout = 0)

{

if (self::hasRemoteDocker()) {

return self::getDockerHost() . ' ' . self::getDockerExecutable($timeout);

}

return self::getDockerExecutable($timeout);

}

}