php-spark/runtime/SparkPlug.php

<?php

use Spark\SparkApplication;

abstract class SparkPlug
{
    abstract public function load();

    public function getPlugin(string $name)
    {
        return SparkApplication::$instance->getPluginManager()->getPlugin($name);
    }

    function get_resource(string $name) {
        return SparkApplication::$instance->getResourceManager()->getNamedResource($name);
    }

    function read_config($file=null) {
        if (!$file) return;
        $abs = get_environment()->getConfigDirectory() . "/" . $file;
        if (!file_exists($abs)) {
            //fprintf(STDERR, "warning: Can't read config file %s\n", $abs);
            return [];
        }
        return (array)json_decode(file_get_contents($abs), true);
    }

    function getProjectDirectory()
    {
        return SparkApplication::$instance->getEnvironment()->getProjectDirectory();
    }
    
}