<?php

// Include our composer libraries

require __DIR__ . '/vendor/autoload.php';

// Our paths

const DATA_JSON_PATH = '/opt/executor/data.json';

const CONFIG_JSON_PATH = '/opt/executor/config.json';

const OUTPUT_JSON_PATH = '/opt/executor/output.json';

const SCRIPT_PATH = '/opt/executor/script.php';

// Our error codes

const DATA_JSON_INVALID = 100;

const CONFIG_JSON_INVALID = 101;

const SCRIPT_PATH_INVALID = 102;

$data = json_decode(@file_get_contents(DATA_JSON_PATH), true);

if($data === null) {

// Terminate script, the data is invalid json or cannot be ready

fwrite(STDERR, "Data JSON file (" . DATA_JSON_PATH . ") does not exist or is invalid.");

exit(DATA_JSON_INVALID);

}

$config = json_decode(@file_get_contents(CONFIG_JSON_PATH), true);

if($config === null) {

// Terminate script, the config is invalid json or cannot be ready

fwrite(STDERR, "Config JSON file (" . CONFIG_JSON_PATH . ") does not exist or is invalid.");

exit(CONFIG_JSON_INVALID);

}

// Check for existence of script

if(!file_exists(SCRIPT_PATH)) {

// Terminate script, the config is invalid json or cannot be ready

fwrite(STDERR, "Script file (" . SCRIPT_PATH . ") does not exist or is invalid.");

exit(SCRIPT_PATH_INVALID);

}

if (getenv('API_TOKEN') && getenv('API_HOST') && class_exists('ProcessMaker\Client\Configuration')) {

$api_config = new ProcessMaker\Client\Configuration();

$api_config->setAccessToken(getenv('API_TOKEN'));

$api_config->setHost(getenv('API_HOST'));

$api = new Executor\Api($api_config, isset($_ENV['API_SSL_VERIFY']) ? (bool) $_ENV['API_SSL_VERIFY'] : true);

}

$response = require(SCRIPT_PATH);

// Finally store the output of our script into our output JSON path

file_put_contents(OUTPUT_JSON_PATH, json_encode($response));