webkod3r / laravel-swivel

src/SwivelLoader.php

<?php

declare(strict_types=1);

namespace LaravelSwivel;

use LaravelSwivel\Entity\SwivelFeature;

/**
 * @package Webkod3r\LaravelSwivel
 * @author Pablo Molina <web.kod3r@gmail.com>
 */
class SwivelLoader
{
    /**
     * Swivel config
     *
     * @var \Zumba\Swivel\Config
     */
    protected $config;

    /**
     * Configuration options
     *
     * @var array
     */
    protected $options;

    /**
     * Swivel manager
     *
     * @var \Zumba\Swivel\Manager
     */
    protected $manager;

    /**
     * SwivelLoader only creates the swivel manager whenever you try to use it.
     *
     * @param array $options Set of options to build the loader with
     */
    public function __construct(array $options)
    {
        $this->options = $options;
    }

    /**
     * Get the swivel config instance
     *
     * @return \Zumba\Swivel\Config
     */
    public function getConfig()
    {
        if (empty($this->config)) {
            $options = $this->options;
            $this->config = new \Zumba\Swivel\Config(
                $this->getModel()->getMapData(),
                $options['BucketIndex'],
                $options['Logger']
            );
            if (!empty($options['Metrics'])) {
                $this->config->setMetrics($options['Metrics']);
            }
        }
        return $this->config;
    }

    /**
     * Get the swivel manager instance
     *
     * @return \Zumba\Swivel\Manager
     */
    public function getManager()
    {
        return $this->manager ?: $this->load();
    }

    /**
     * Get the configured swivel model.
     * Falls back to the SwivelFeature model provided by the plugin if the app does not define one.
     *
     * @return SwivelFeature
     */
    protected function getModel()
    {
        return new $this->options['ModelAlias']();
    }

    /**
     * Create a Swivel Manager object and return it.
     *
     * @return \Zumba\Swivel\Manager
     */
    protected function load()
    {
        $this->manager = new \Zumba\Swivel\Manager($this->getConfig());
        return $this->manager;
    }

    /**
     * Used to set the bucket index before loading swivel.
     *
     * @param integer $index Number between 1 and 10
     * @return void
     * @throws \InvalidArgumentException if $index is not valid
     */
    public function setBucketIndex($index)
    {
        if (!is_numeric($index) || $index < 1 || $index > 10) {

The condition is_numeric($index) is always true.

            throw new \InvalidArgumentException("SwivelLoader: $index is not a valid bucket index.");
        }
        if (empty($this->manager)) {
            $this->options['BucketIndex'] = $index;
        } else {
            $config = $this->getConfig();
            $config->setBucketIndex($index);
            $this->manager->setBucket($config->getBucket());
        }
    }
}