function getJSON($arguments)
{
$instance = \DiscoveredComponents\Exchanges::getInstance($arguments['exchange']);
$key = $instance->getCode();
$q = db()->prepare("SELECT * FROM ticker_recent WHERE exchange=?");
$q->execute(array($key));
$rates = array();
while ($rate = $q->fetch()) {
$rates[] = array('currency1' => $rate['currency1'], 'currency2' => $rate['currency2'], 'last_trade' => $rate['last_trade'], 'updated' => $rate['created_at']);
}
return array("code" => $instance->getCode(), "name" => $instance->getName(), "disabled" => $instance instanceof \Openclerk\Currencies\DisabledExchange, "rates" => $rates);
}
<?php
/**
* Discovered exchange ticker job.
*/
if (!$exchange) {
throw new JobException("No exchange defined");
}
$instance = \DiscoveredComponents\Exchanges::getInstance($exchange);
$rates = $instance->fetchAllRates($logger);
$logger->info("Found " . count($rates) . " rates from exchange");
foreach ($rates as $code => $rate) {
$currency1 = $rate['currency1'];
$currency2 = $rate['currency2'];
if (!in_array($currency1, get_all_currencies())) {
$logger->info("Ignoring currency '{$currency1}': not a supported currency");
continue;
}
if (!in_array($currency2, get_all_currencies())) {
$logger->info("Ignoring currency '{$currency2}': not a supported currency");
continue;
}
insert_new_ticker($job, array("name" => $exchange), $currency1, $currency2, $rate);
}
function get_exchange_name($n)
{
if (in_array($n, Exchanges::getKeys())) {
$exchange = Exchanges::getInstance($n);
return $exchange->getName();
}
if (in_array($n, Accounts::getKeys())) {
$account = Accounts::getInstance($n);
return $account->getName();
}
$exchanges = get_all_exchanges();
if (isset($exchanges[$n])) {
return $exchanges[$n];
}
return "Unknown (" . htmlspecialchars($n) . "]";
}
