public function addressBalance()
{
$address = $this->context->takeNextPathComponent();
$fiveSecs = Time\readInterval('5 seconds');
try {
return $this->textResponse(Bitcoin\getBalance($address, 'BTC', $maxCacheAge = $fiveSecs));
} catch (Bitcoin\InvalidAddress $_) {
return $this->textResponse('Invalid Bitcoin address', $code = 400);
}
}
function testGetBalanceUsesLocallyCachedValueWhenAppropriate()
{
$address = '1K7dyLY6arFRXBidQhrtnyqksqJZdj2F37';
$actualBalance = BlockchainDotInfo\getBalanceInSatoshis($address);
$cachedBalance = $actualBalance + 1000;
DB\delete('bitcoin_addresses', 'address = ?', array($address));
DB\insertOne('bitcoin_addresses', array('address' => $address, 'satoshis' => $cachedBalance, 'updated_at' => new DateTime('now')));
$balance = Bitcoin\getBalance($address, null);
assertEqual($cachedBalance, $balance->numSatoshis);
assertEqual($cachedBalance / Bitcoin\satoshisPerBTC(), $balance->numBTC);
}
function progress(RequestContext $c)
{
try {
$w = $this->takeWidgetFromURI($c);
$fiveSecs = Time\readInterval('5 seconds');
$w->updateBalance(Bitcoin\getBalance($w->bitcoinAddress, $maxCacheAge = $fiveSecs));
return $this->textResponse($w->progressPercent);
} catch (\SpareParts\WebClient\NetworkError $e) {
Log\notice("Caught " . get_class($e) . " when attempting to check Bitcoin-address balance: " . $e->getMessage());
return $this->textResponse("Network error occurred when trying to check address balance", 503);
}
}
public function populateFromArray(array $a)
{
foreach ($a as $key => $val) {
if (is_string($key)) {
$this->{$key} = $val;
}
}
$this->ending = new \DateTime($a['ending']);
$this->bitcoinAddress = $a['address'];
$this->id = (int) $a['id'];
$this->uriID = $a['uri_id'];
$this->ownerID = (int) $a['owner_id'];
$this->countryCode = $a['country'];
$this->color = in_array($a['color'], allowedColors()) ? $a['color'] : 'white';
//$this->satoshisRaised = $a['satoshis'];
$this->goalAmnt = new Amount($this->currency, $a['goal']);
$this->updateBalance(Bitcoin\getBalance($this->bitcoinAddress));
return $this;
}