Plugin.php

<?php namespace Initbiz\InitDry;

use File;
use Cache;
use Config;
use Cms\Classes\Theme;
use System\Classes\PluginBase;
use System\Classes\CombineAssets;
use System\Classes\PluginManager;

/**
 * InitDry Plugin Information File
 */
class Plugin extends PluginBase
{
    static $rebootCssCacheKey = 'reboot-css.last-modified';

    public function register()
    {
        $this->registerConsoleCommand('initdry.droptables', 'Initbiz\InitDry\Console\DropTables');
        $this->registerConsoleCommand('initdry.maintenance', 'Initbiz\InitDry\Console\Maintenance');
    }

    public function registerMarkupTags()
    {
        return [
            'functions' => [
                'hasPlugin' => [$this, 'hasPlugin'],
                'rebootingStyles' => [$this, 'rebootingStyles'],
            ]
        ];
    }

    public function hasPlugin($pluginCode)
    {
        if(empty($pluginCode)) {
            return false;
        }

        $pluginManager = PluginManager::instance();

        return $pluginManager->hasPlugin($pluginCode) && !$pluginManager->isDisabled($pluginCode);
    }

    public function rebootingStyles()
    {
        $src = Config::get('initbiz.initdry::rebootScssPath');
        $destination = Config::get('initbiz.initdry::rebootCssPath');

        $fileExists = File::exists($destination);
        if ($fileExists) {
            $theme = Theme::getActiveTheme();
            $path = $theme->getPath() . $src;
            $lastMod = File::lastModified($path);
            if ($lastMod !== Cache::get(Self::$rebootCssCacheKey)) {
                $this->compileRebootCss();
                $lastMod = File::lastModified($path);
                Cache::forever(Self::$rebootCssCacheKey, $lastMod);
            }
        } else {
            $this->compileRebootCss();
        }

        return File::get($destination);
    }

    protected function compileRebootCss()
    {
        $combiner = CombineAssets::instance();
        $destination = Config::get('initbiz.initdry::rebootCssPath');
        $src = Config::get('initbiz.initdry::rebootScssPath');

        $theme = Theme::getActiveTheme();
        $path = $theme->getPath() . $src;
        $combiner->combineToFile([$path], $destination);
    }
}