function check_btc_withdraw_limit($uid, $amount)
{
$withdrawn = btc_withdrawn_today($uid);
$limit = numstr_to_internal(MAXIMUM_DAILY_BTC_WITHDRAW);
$available = gmp_sub($limit, $withdrawn);
if (gmp_cmp($amount, $available) > 0) {
throw new Problem(_('Daily limit exceeded'), sprintf(_('You can only withdraw %s per day.'), internal_to_numstr($limit) . ' BTC'));
}
}
}
?>
</div>
<?php
}
?>
<div class='content_box'>
<h3><?php
echo _("Withdraw BTC to Bitcoin Address");
?>
</h3>
<?php
$balances = fetch_balances($is_logged_in);
$btc = $balances['BTC'];
$withdrawn = btc_withdrawn_today($is_logged_in);
$limit = numstr_to_internal(MAXIMUM_DAILY_BTC_WITHDRAW);
$available = gmp_sub($limit, $withdrawn);
if (gmp_cmp($btc, $available) > 0) {
echo " <p>" . sprintf(_("You can withdraw up to %s BTC each day"), internal_to_numstr($limit)) . " (", day_time_range_string(), ").</p>\n";
if ($withdrawn) {
echo " <p>" . sprintf(_("You have withdrawn %s BTC today"), internal_to_numstr($withdrawn)) . "\n";
if (gmp_cmp($available, '0') > 0) {
echo " " . sprintf(_("and so can withdraw up to %s BTC more."), internal_to_numstr($available));
} else {
echo " " . _("and so cannot withdraw any more until tomorrow.");
}
echo "</p>\n";
}
}
if (gmp_cmp($btc, '0') <= 0) {
