<?php

class GATime
{
    private $value;
    
    public function __construct($i) {
        if (preg_match("/(\d{1,2}):(\d\d):(\d\d)/", $i, $matches)) {
            $i = $matches[1]*3600 + $matches[2]*60 + $matches[3];
        }
        elseif (preg_match("/(\d{1,2}):(\d\d)/", $i, $matches)) {
            $i = $matches[1]*60 + $matches[2];
        }
        $this->value = $i;
    }
    public function getValue() {
        return $this->value;
    }
    public function __toString() {
        $dt = new DateTime();
        $dt->setTimezone(new DateTimeZone("UTC"));
        $dt->setTimestamp($this->value);
        return $dt->format("H:i:s");
    }
}