src/birthdays.php

   1 <?php declare(strict_types=1);
   2
   3 require_once('common.php');
   4
   5 $birthdays = [
   6     'Julia' => ['dayMonth' => '0804', 'year' => 1967, 'pronoun' => 'She'],
   7     'Linda' => ['dayMonth' => '0705', 'year' => 1968, 'pronoun' => 'She'],
   8     'Fiona' => ['dayMonth' => '0112', 'year' => 1970, 'pronoun' => 'She'],
   9     'Nicola' => ['dayMonth' => '1705', 'year' => 1999, 'pronoun' => 'She'],
  10     'Jacob' => ['dayMonth' => '0502', 'year' => 2001, 'pronoun' => 'He'],
  11     'Michael' => ['dayMonth' => '2504', 'year' => 1999, 'pronoun' => 'He'],
  12     'Bryce' => ['dayMonth' => '1412', 'year' => 2000, 'pronoun' => 'He'],
  13     'Zoe' => ['dayMonth' => '0411', 'year' => 2003, 'pronoun' => 'She'],
  14     'Imogen' => ['dayMonth' => '2303', 'year' => 2006, 'pronoun' => 'She'],
  15     'Macy' => ['dayMonth' => '0701', 'year' => 2004, 'pronoun' => 'She'],
  16     'Jensen' => ['dayMonth' => '1709', 'year' => 2006, 'pronoun' => 'He']
  17 ];
  18
  19 $today = new DateTimeImmutable('now');
  20 $todayDayMonth = $today->format('dm');
  21 $todayYear = (int)$today->format('Y');
  22
  23 $birthdaysToday = filter(function($person) use ($todayDayMonth) {
  24     return $person['dayMonth'] === $todayDayMonth;
  25 })($birthdays);
  26
  27 $messages = map(function($personName) use ($birthdaysToday, $todayYear) {
  28     return 'Today is ' . $personName . '\'s birthday. ' . $birthdaysToday[$personName]['pronoun'] . ' is ' . ($todayYear - $birthdaysToday[$personName]['year']) . '.';
  29 })(array_keys($birthdaysToday));
  30
  31 if ($messages) {
  32     sendToGroupChat(ununlines($messages));
  33 }