yfix/yf

<?php

if ( ! function_exists('apache_request_headers')) {
    // From here: http://php.net/manual/en/function.apache-request-headers.php
    function apache_request_headers()
    {
        $arh = [];
        $rx_http = '/\AHTTP_/';
        foreach ($_SERVER as $key => $val) {
            if (preg_match($rx_http, $key)) {
                $arh_key = preg_replace($rx_http, '', $key);
                $rx_matches = [];
                // do some nasty string manipulations to restore the original letter case. This should work in most cases
                $rx_matches = explode('_', $arh_key);
                if (count((array) $rx_matches) > 0 and strlen($arh_key) > 2) {
                    foreach ($rx_matches as $ak_key => $ak_val) {
                        $rx_matches[$ak_key] = ucfirst($ak_val);
                    }
                    $arh_key = implode('-', $rx_matches);
                }
                $arh[$arh_key] = $val;
            }
        }
        return $arh;
    }
}

if ( ! function_exists('cal_days_in_month')) {
    function cal_days_in_month($calendar, $month, $year)
    {
        return date('t', mktime(0, 0, 0, $month, 1, $year));
    }
}
if ( ! defined('CAL_GREGORIAN')) {
    define('CAL_GREGORIAN', 1);
}