암호화폐 검색
'; echo '';
echo '
';
// Get historical data
$history_data = get_coin_history($_GET['coin_id']);
if ($history_data && isset($history_data['prices'])) {
$chart_data = array_map(function($item) {
return [
'date' => date('Y-m-d', $item[0] / 1000),
'price' => $item[1]
];
}, $history_data['prices']);
echo '';
echo '';
}
echo '';
echo '!['.htmlspecialchars($selected_coin['name']).']('.htmlspecialchars($selected_coin['image']).')
';
echo '
';
echo ''.htmlspecialchars($selected_coin['name']).' ('.strtoupper(htmlspecialchars($selected_coin['symbol'])).')
'; echo '';
// Format USD price
$usd_price = $price_data[$_GET['coin_id']]['usd'];
if ($usd_price < 0.01) {
$decimal_places = strlen(rtrim(substr(strrchr(sprintf("%.20f", $usd_price), "."), 1), '0'));
$formatted_usd = sprintf("$%.{$decimal_places}f", $usd_price);
} else {
$formatted_usd = '$'.number_format($usd_price, 2);
}
// Format KRW price
$krw_price = $price_data[$_GET['coin_id']]['krw'];
if ($krw_price < 1) {
$decimal_places = strlen(rtrim(substr(strrchr(sprintf("%.20f", $krw_price), "."), 1), '0'));
$formatted_krw = sprintf("₩%.{$decimal_places}f", $krw_price);
} else {
$formatted_krw = '₩'.number_format($krw_price, 0);
}
echo '
';
echo '';
echo '
';
echo 'USD: '.$formatted_usd.'
'; echo 'KRW: '.$formatted_krw.'
'; echo '';
echo '
';
echo '24h 변동: '.number_format($selected_coin['price_change_percentage_24h'], 2).'%
'; echo '시가총액: $'.number_format($selected_coin['market_cap'], 0).'
'; echo '';
echo '';
echo '
';
echo '