<?php

namespace App\SearchDisplace\Convertor;

use Symfony\Component\Process\Process;

/**
 * Convert documents from formats supported by Libre Office
 */

class Convertor {
    /**
     * @param $to desired file format
     * @param $document absolute file path
     * @param $tmp - if true file will be saved to tmp directory for download
     * 
     * @return string $path to converted file
     */
    public static function convert($to, $document, $tmp = false)
    {
        $path = pathinfo($document);
        $dir = $path['dirname'];
        $original = $dir . '/' . $path['basename'];
        if(!$tmp) {
            $folder = $dir . '/';
        } else {
            $folder = storage_path('app/tmp/');
        }

        $process = new Process(['soffice', '--convert-to', $to, $original, '--outdir', $folder]);
        $process->run();

        return $path['filename'] . '.' . $to;
    }
}