php-mpos/public/include/classes/bitcoinwrapper.class.php
2014-01-15 16:28:26 +01:00

80 lines
3.3 KiB
PHP

<?php
// Make sure we are called from index.php
if (!defined('SECURITY'))
die('Hacking attempt');
/**
* We use a wrapper class around BitcoinClient to add
* some basic caching functionality and some debugging
**/
class BitcoinWrapper extends BitcoinClient {
public function __construct($type, $username, $password, $host, $debug_level, $debug_object, $memcache) {
$this->type = $type;
$this->username = $username;
$this->password = $password;
$this->host = $host;
// $this->debug is already used
$this->oDebug = $debug_object;
$this->memcache = $memcache;
$debug_level > 0 ? $debug_level = true : $debug_level = false;
return parent::__construct($this->type, $this->username, $this->password, $this->host, '', $debug_level);
}
/**
* Wrap variouns methods to add caching
**/
// Caching this, used for each can_connect call
public function getinfo() {
$this->oDebug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__)) return $data;
return $this->memcache->setCache(__FUNCTION__, parent::getinfo(), 30);
}
public function getblockcount() {
$this->oDebug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__)) return $data;
return $this->memcache->setCache(__FUNCTION__, parent::getblockcount(), 30);
}
public function getdifficulty() {
$this->oDebug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__)) return $data;
$data = parent::getdifficulty();
// Check for PoS/PoW coins
if (is_array($data) && array_key_exists('proof-of-work', $data))
$data = $data['proof-of-work'];
return $this->memcache->setCache(__FUNCTION__, $data, 30);
}
public function getestimatedtime($iCurrentPoolHashrate) {
$this->oDebug->append("STA " . __METHOD__, 4);
if ($iCurrentPoolHashrate == 0) return 0;
if ($data = $this->memcache->get(__FUNCTION__)) return $data;
$dDifficulty = $this->getdifficulty();
return $this->memcache->setCache(__FUNCTION__, $dDifficulty * pow(2,32) / $iCurrentPoolHashrate, 30);
}
public function getnetworkhashps() {
$this->oDebug->append("STA " . __METHOD__, 4);
if ($data = $this->memcache->get(__FUNCTION__)) return $data;
try {
$dNetworkHashrate = $this->getmininginfo();
if (is_array($dNetworkHashrate)) {
if (array_key_exists('networkhashps', $dNetworkHashrate)) {
$dNetworkHashrate = $dNetworkHashrate['networkhashps'];
} else if (array_key_exists('hashespersec', $dNetworkHashrate)) {
$dNetworkHashrate = $dNetworkHashrate['hashespersec'];
} else if (array_key_exists('netmhashps', $dNetworkHashrate)) {
$dNetworkHashrate = $dNetworkHashrate['netmhashps'] * 1000 * 1000;
} else {
// Unsupported implementation
$dNetworkHashrate = 0;
}
}
} catch (Exception $e) {
// getmininginfo does not exist, cache for an hour
return $this->memcache->setCache(__FUNCTION__, 0, 3600);
}
return $this->memcache->setCache(__FUNCTION__, $dNetworkHashrate, 30);
}
}
// Load this wrapper
$bitcoin = new BitcoinWrapper($config['wallet']['type'], $config['wallet']['username'], $config['wallet']['password'], $config['wallet']['host'], DEBUG, $debug, $memcache);