itorgov

<?php

function base64url_encode($data) { 
    return rtrim(strtr(base64_encode($data), '+/', '-_'), '='); 
} 

function base64url_decode($data) { 
    return base64_decode(str_pad(strtr($data, '-_', '+/'), strlen($data) % 4, '=', STR_PAD_RIGHT)); 
}

itorgov

  function getNoun(number, one, two, five) {
    let n = Math.abs(number);
    n %= 100;
    if (n >= 5 && n <= 20) {
      return five;
    }
    n %= 10;
    if (n === 1) {
      return one;
    }

itorgov

<?php

class DateService
{
    const ONE_WEEK_INTERVAL = '+6 days';
    const THIRTY_DAYS_INTERVAL = '+29 days';
    const ONE_YEAR_INTERVAL = '+364 days';

    /**
     * This method get two dates (start and end of an interval) and length of every subinterval you need.