Aventurisches Datum für Das Schwarze Auge

aventurisches_datum.php

<?php

$dayOfTheYear = date('z');

if ((date('L') == 1) && ($dayOfTheYear >= 60)) {
    $dayOfTheYear = $dayOfTheYear - 1;
}

$avMonthList = array(
    'Praios',
    'Rondra',
    'Efferd',
    'Travia',
    'Boron',
    'Hesinde',
    'Firun',
    'Tsa',
    'Phex',
    'Peraine',
    'Ingerimm',
    'Rahja',
    'Tag des Namenlosen'
);

$avDayOfTheWeekModifier = array(
    '0',
    '2',
    '4',
    '6',
    '8',
    '10',
    '12',
    '14',
    '16',
    '18',
    '20',
    '22',
    '24'
);

$avDayOfTheWeekList = array(
    'Erdtag',
    'Markttag',
    'Praiostag',
    'Rohalstag',
    'Feuertag',
    'Wassertag',
    'Windstag'
);

$avDay = $dayOfTheYear % 30 + 1;
$avMonth = $avMonthList[(int)floor($dayOfTheYear / 30)];
$avYear = date('Y') - 1970;

$avDayOfTheWeekHelper = $avDay + $avDayOfTheWeekModifier[(int)floor($dayOfTheYear / 30)] + ($avYear % 28);
$avDayOfTheWeek = $avDayOfTheWeekList[($avDayOfTheWeekHelper % 7)];
$avYear = $avYear + 993;

echo $avDayOfTheWeek . ', ' . $avDay . '. ' . $avMonth . ' ' . $avYear . ' BF';