<?php

namespace App\Traits;

use Log;
use App\Model\Photo;

trait Files
{
	/**
	 * Get a list of files
	 */
	public function getFiles(array $option)
	{
                // Make sure we got a directory or a file to import
                if (is_null($option['file']) AND is_null($option['dir']))
                        abort(500,'Missing filename, please use --file= OR --dir=');

                Log::info(sprintf('%s: Processing: %s',__METHOD__,($option['file'] ? $option['file'] : $option['dir'])));

                $files = [];

                if ($option['dir'])
                {
                        // Remove our trailing slash from the directory.
                        $dir = preg_replace('/\/$/','',$option['dir']);

                        // Exclude . & .. from the path.
                        $files = array_diff(scandir($dir),array('.','..'));

                }
                elseif ($option['file'])
                {
                        $dir = dirname($option['file']);
                        $files = array(basename($option['file']));
                }

                // Determine if our dir is releative to where we store data
                $dir = Photo::path($dir);

                // Add our path
                if ($dir)
                        array_walk($files,function(&$value,$key,$path='') {
                                if ($path) {
                                        $value = sprintf('%s/%s',$path,$value);
                                }
                        },$dir);

		return $files;
	}

	public function makeParentDir($dir)
	{
		if (is_dir($dir))
			return TRUE;

		if (! file_exists(dirname($dir)) AND ! $this->makeParentDir(dirname($dir)))
			return FALSE;
		else
			return is_writable(dirname($dir)) AND mkdir($dir);
	} 
}