public function setTimeout($timeout) {
if($timeout === null) {
$socket_timeout = ini_get('default_socket_timeout');
$script_timeout = ini_get('max_execution_time');
$timeout = min($script_timeout / 2, $socket_timeout);
}
$this->timeout = $timeout;
}

public function __execPHP($method, $params = array()) {
$params = array_merge($params, array("api_key" => $this->api_key, "currency" => $this->currency));
$opts = array(
"http" => array(
"method" => "POST",
"header" => "Content-type: application/x-www-form-urlencoded\r\n",
"content" => http_build_query($params),
"timeout" => $this->timeout,
),
"ssl" => array(
"verify_peer" => $this->verify_peer
)
);
$ctx = stream_context_create($opts);
$fp = fopen($this->api_base . $method, 'rb', null, $ctx);

if (!$fp) {
return json_encode(array(
'status' => 503,
'message' => 'Connection to FaucetHub failed, please try again later',
), TRUE);
}

$response = stream_get_contents($fp);
if($response && !$this->disable_curl) {
$this->curl_warning = true;
}
fclose($fp);
return $response;
}

public function __exec($method, $params = array()) {
$this->last_status = null;
if($this->disable_curl) {
$response = $this->__execPHP($method, $params);
} else {
$response = $this->__execCURL($method, $params);
}
$response = json_decode($response, true);
if($response) {
$this->last_status = $response['status'];
} else {
$this->last_status = null;
$response = array(
'status' => 502,
'message' => 'Invalid response',
);
}
return $response;
}

public function __execCURL($method, $params = array()) {
$params = array_merge($params, array("api_key" => $this->api_key, "currency" => $this->currency));

$ch = curl_init($this->api_base . $method);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $this->verify_peer);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, (int)$this->timeout);

$response = curl_exec($ch);
if(!$response) {
//$response = $this->__execPHP($method, $params); // disabled the exec fallback when using curl
return json_encode(array(
'status' => 504,
'message' => 'Connection error',
), TRUE);
}
curl_close($ch);

return $response;
}

public function send($to, $amount, $referral = false, $ip_address = "") {
$referral = ($referral === true) ? 'true' : 'false';

$r = $this->__exec("send", array("to" => $to, "amount" => $amount, "referral" => $referral, "ip_address" => $ip_address));
if (array_key_exists("status", $r) && $r["status"] == 200) {
return array(
'success' => true,
'message' => 'Payment sent to your address using FaucetHub.io',
'html' => '

',
'html_coin' => '

',
'balance' => $r["balance"],
'balance_bitcoin' => $r["balance_bitcoin"],
'response' => json_encode($r)
);
}

// Let the user know they need an account to claim
if (array_key_exists("status", $r) && $r["status"] == 456) {
return array(
'success' => false,
'message' => $r['message'],
'html' => '

',
'response' => json_encode($r)
);
}

if (array_key_exists("message", $r)) {
return array(
'success' => false,
'message' => $r["message"],
'html' => '

',
'response' => json_encode($r)
);
}

return array(
'success' => false,
'message' => 'Unknown error.',
'html' => '

',
'response' => json_encode($r)
);
}

public function sendReferralEarnings($to, $amount, $ip_address = "") {
return $this->send($to, $amount, true, $ip_address);
}

public function getPayouts($count) {
$r = $this->__exec("payouts", array("count" => $count) );
return $r;
}

public function getCurrencies() {
$r = $this->__exec("currencies");
return $r['currencies'];
}

public function getBalance() {
$r = $this->__exec("balance");
return $r;
}