<?php

include_once './includes/exceptions/BadFormatException.inc.php';

/**
 * This class is responsible for parsing the different date format entered.
 *
 * @author Thomas Schwery <thomas.schwery@epfl.ch>
 */
class DateParser {
    
    /**
     * Parses a date entered in the "Day / Month / Year" format
     *
     * @param string $humanDate a date
     * @return int the timestamp corresponding to the given date
     * 
     * @throws BadFormatException if the given date is not well formed.
     */
    public static function parseDMY($humanDate) {
        $dateArray = explode(" / ", $humanDate);

        if ((!$dateArray) || (count($dateArray) != 3)) {
            throw new BadFormatException();
        }

        $time = mktime(0,0,0,$dateArray[1], $dateArray[0], $dateArray[2]);

        return $time;
    }

    public static function parseSQL($sqlDate) {
        return strtotime($sqlDate);
    }
}
?>