Just PHP FUN 014.

just_php_fun_014.md

Just PHP FUN 014.

• https://www.codewars.com/kata/5968bb83c307f0bb86000015 Basic Nico variation.

Started at 22:26 28.09.2020 Monday Sep.
Finished at 23:01 28.09.2020 Monday Sep. (0hrs 35minutes)

nico.php

<?php
# https://www.codewars.com/kata/5968bb83c307f0bb86000015 Basic Nico variation. 
function nico(string $key, string $message): string {
  $key_arr = str_split($key);
  $order =   array_values(array_unique(str_split($key)));
  sort($order);
  // var_dump($order);
  $key_arr = array_map(function($x) use ($order){
    return array_search($x,$order);
  },$key_arr);
  // var_dump($key_arr);
  $size = count($key_arr);
  echo "key: ".implode("",$key_arr)." \n";
  $array = array_fill(0,$size,"");
  $answer = array_fill(0,$size,"");
  foreach(str_split($message) as $k=>$v) $array[$k%$size] = $array[$k%$size] . $v;
  // var_dump($array);
  $max = max(array_map("strlen",$array));
  //  var_dump($max);
  foreach($array as $k => $v) $array[$k] = str_pad($v, $max, " ");
  //var_dump($array);
  
  foreach($key_arr as $k => $v)  $answer[$v] = str_split($array[$k]);
  //var_dump($answer);
  $answer_string =  "";
  
  for($i = 0 ; $i < $max; $i += 1)
    for($j = 0; $j < $size; $j += 1)
      $answer_string .= $answer[$j][$i];
  
  return $answer_string;
}