fipamo/app/Services/SettingsService.php

<?php

namespace App\Services;

class SettingsService
{
    protected $settings;
    protected $folks;
    protected $tags;
    protected $docs;

    public function __construct(DocService $docService)
    {
        $this->folks = json_decode(file_get_contents(env('FOLKS_PATH')), true);
        $this->docs  = $docService;
    }

    protected function loadSettings()
    {
        return json_decode(file_get_contents(env('SETTINGS_PATH')), true);
    }

    public function getSettings()
    {
        return $this->loadSettings();
    }

    public function getGlobal()
    {
        $this->settings = $this->loadSettings();
        return $this->settings['global'];
    }

    public function getFolks()
    {
        return $this->folks;
    }

    public function updatePageIndex()
    {
        $this->settings = $this->loadSettings();
        $this->settings['library_stats']['current_index']++;
        $this->docs->writeSettings($this->settings);
    }

    public function updateGlobalData($key, $value)
    {
        $this->settings                 = $this->loadSettings();
        $this->settings['global'][$key] = $data;
        $this->docs->writeSettings($this->settings);
    }
}