winter/modules/system/console/OctoberUtil.php

<?php namespace System\Console;

use File;
use Config;
use Illuminate\Console\Command;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputArgument;
use System\Classes\CombineAssets;

/**
 * Utility command
 *
 * Supported commands:
 *
 *   - purge thumbs: Deletes all thumbnail files in the uploads directory.
 */
class OctoberUtil extends Command
{

    use \Illuminate\Console\ConfirmableTrait;

    /**
     * The console command name.
     */
    protected $name = 'october:util';

    /**
     * The console command description.
     */
    protected $description = 'Utility commands for October';

    /**
     * Create a new command instance.
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     */
    public function fire()
    {
        $command = implode(' ', (array) $this->argument('name'));
        $method = 'util'.studly_case($command);

        if (!method_exists($this, $method)) {
            $this->error(sprintf('<error>Utility command "%s" does not exist!</error>', $command));
            return;
        }

        $this->$method();
    }

    /**
     * Get the console command arguments.
     * @return array
     */
    protected function getArguments()
    {
        return [
            ['name', InputArgument::IS_ARRAY, 'A utility command to perform.'],
        ];
    }

    /**
     * Get the console command options.
     */
    protected function getOptions()
    {
        return [
            ['force', null, InputOption::VALUE_NONE, 'Force the operation to run when in production.'],
        ];
    }

    //
    // Utilties
    //

    protected function utilCompileJs()
    {
        $this->utilCompileAssets('js');
    }

    protected function utilCompileLess()
    {
        $this->utilCompileAssets('less');
    }

    protected function utilCompileAssets($type = null)
    {
        $this->comment('Compiling registered asset bundles...');

        Config::set('cms.enableAssetMinify', true);
        $combiner = CombineAssets::instance();
        $bundles = $combiner->getBundles($type);

        if (!$bundles){
            $this->comment('Nothing to compile!');
            return;
        }

        if ($type) {
            $bundles = [$bundles];
        }

        foreach ($bundles as $bundleType) {
            foreach ($bundleType as $destination => $assets) {
                $destination = File::symbolizePath($destination);
                $publicDest = File::localToPublic(realpath(dirname($destination))) . '/' . basename($destination);

                $combiner->combineToFile($assets, $destination);
                $shortAssets = implode(', ', array_map('basename', $assets));
                $this->comment($shortAssets);
                $this->comment(sprintf(' -> %s', $publicDest));
            }
        }
    }

    protected function utilPurgeThumbs()
    {
        if (!$this->confirmToProceed('This will PERMANENTLY DELETE all thumbs in the uploads directory.')) {
            return;
        }

        $totalCount = 0;

        /*
         * Recursive function to scan the directory for files beginning
         * with "thumb_" and repeat itself on directories.
         */
        $purgeFunc = function ($targetDir) use (&$purgeFunc, &$totalCount) {
            if ($files = File::glob($targetDir.'/thumb_*')) {
                foreach ($files as $file) {
                    $this->info('Purged: '. basename($file));
                    $totalCount++;
                    @unlink($file);
                }
            }

            if ($dirs = File::directories($targetDir)) {
                foreach ($dirs as $dir) {
                    $purgeFunc($dir);
                }
            }
        };

        $purgeFunc(uploads_path());

        if ($totalCount > 0) {
            $this->comment(sprintf('Successfully deleted %s thumbs', $totalCount));
        }
        else {
            $this->comment('No thumbs found to delete');
        }
    }
}