<?php

function rollDice($rolls = null, $lang){
    if($rolls == null || $rolls < 5){
        echo rand(1,6);
        exit();
    }

    $splitter = 5;

    $nums = [];
    $words = [];

    $int = null;
    $get = null;
    $tmpNum = null;
    $tmpWord = null;

    $v = null;

    switch($lang){
        case 'en': $get = file_get_contents('http://world.std.com/~reinhold/beale.wordlist.asc'); break;
        case 'no': $get = file_get_contents('https://0101.no/diceware/diceware_nb_NO.txt'); break;
        case 'dk': $get = file_get_contents('http://pastebin.com/raw/rFatW8up'); break;
        case 'se': $get = file_get_contents('http://x42.com/diceware/diceware-sv.txt'); break;
        case 'fi': $get = file_get_contents('http://users.ics.aalto.fi/kaip/noppaware/noppaware.txt'); break;
        case 'de': $get = file_get_contents('http://world.std.com/~reinhold/diceware_german.txt'); break;
        case 'nl': $get = file_get_contents('http://theworld.com/~reinhold/DicewareDutch.txt'); break;
        case 'fr': $get = file_get_contents('http://world.std.com/~reinhold/diceware.wordlist.asc'); break;
        case 'es': $get = file_get_contents('http://world.std.com/~reinhold/diceware_espanol/DW-Espanol-2.txt'); break;
        case 'it': $get = file_get_contents('http://www.taringamberini.com/downloads/diceware_it_IT/lista-di-parole-diceware-in-italiano/2/word_list_diceware_it-IT-2.txt'); break;
        case 'ru': $get = file_get_contents('http://ex7f.com/liste/diceware.ru.txt'); break;
        case 'tr': $get = file_get_contents('https://web.archive.org/web/20110716063648/http://dicewaretr.110mb.com/diceware_tr.txt'); break;
        default: $get = file_get_contents('http://world.std.com/~reinhold/beale.wordlist.asc');
    }

    for($i=0;$i<$rolls;$i++){

            $number = rand(1,6);

            $tmpNum .= $number;

            $int++;

        while($int == $splitter){

            $pattern = preg_quote($tmpNum, '/');
            // finalise the regular expression, matching the whole line
            $pattern = "/^.*$pattern.*\$/m";
            // search, and store all matching occurences in $matches
            $match = preg_match_all($pattern, $get, $tmpWord);
            if($match){

                array_push($nums, $tmpNum);
                $str = str_replace($tmpNum, '', $tmpWord);
                $word = str_replace($tmpNum, '', $str[0][0]);
                array_push($words, $word);

               $int = null;
               $tmpNum = null;
            }
            else{
               echo "No matches found";
            }

        }
    }

    $cWords = count($words);
    $cNums = count($nums);

    $i = 0;

    while($i < $cNums){
        echo '<div style="display: inline-block;margin-left: 20px">';
        echo $nums[$i].'<br />';
        echo $words[$i].'<br /><br />';
        echo '</div>';
        $i++;
    }
}

?>