php-mpos/public/include/pages/statistics/pool.inc.php
Sebastian Grewe 4ea33a5e50 Adding cache detection to many pages
This will allow pages to skip loading data from backends like the
database or the wallet RPC server. If a cached page is detected and
valid, all dynamic content generation will be skipped completely.

Other pages that have not been adjusted in this commit will still fetch
backend data all the time. This will ensure clients always see the most
recent data, like worker information or account changes.

This should fix #309 completely but needs some testing.
2013-07-08 14:41:52 +02:00

67 lines
2.4 KiB
PHP

<?php
// Make sure we are called from index.php
if (!defined('SECURITY'))
die('Hacking attempt');
if (!$smarty->isCached('master.tpl', md5(serialize($_REQUEST)))) {
$debug->append('No cached version available, fetching from backend', 3);
// Fetch data from wallet
if ($bitcoin->can_connect() === true){
$dDifficulty = $bitcoin->getdifficulty();
if (is_array($dDifficulty) && array_key_exists('proof-of-work', $dDifficulty))
$dDifficulty = $dDifficulty['proof-of-work'];
$iBlock = $bitcoin->getblockcount();
} else {
$dDifficulty = 1;
$iBlock = 0;
$_SESSION['POPUP'][] = array('CONTENT' => 'Unable to connect to wallet RPC service: ' . $bitcoin->can_connect(), 'TYPE' => 'errormsg');
}
// Top share contributors
$aContributorsShares = $statistics->getTopContributors('shares', 15);
// Top hash contributors
$aContributorsHashes = $statistics->getTopContributors('hashes', 15);
// Grab the last 10 blocks found
$iLimit = 5;
$aBlocksFoundData = $statistics->getBlocksFound($iLimit);
count($aBlocksFoundData) > 0 ? $aBlockData = $aBlocksFoundData[0] : $aBlockData = array();
// Estimated time to find the next block
$iCurrentPoolHashrate = $statistics->getCurrentHashrate();
// Time in seconds, not hours, using modifier in smarty to translate
$iCurrentPoolHashrate > 0 ? $iEstTime = $dDifficulty * pow(2,32) / ($iCurrentPoolHashrate * 1000) : $iEstTime = 0;
// Time since last block
$now = new DateTime( "now" );
if (!empty($aBlockData)) {
$dTimeSinceLast = ($now->getTimestamp() - $aBlockData['time']);
} else {
$dTimeSinceLast = 0;
}
// Propagate content our template
$smarty->assign("ESTTIME", $iEstTime);
$smarty->assign("TIMESINCELAST", $dTimeSinceLast);
$smarty->assign("BLOCKSFOUND", $aBlocksFoundData);
$smarty->assign("BLOCKLIMIT", $iLimit);
$smarty->assign("CONTRIBSHARES", $aContributorsShares);
$smarty->assign("CONTRIBHASHES", $aContributorsHashes);
$smarty->assign("CURRENTBLOCK", $iBlock);
count($aBlockData) > 0 ? $smarty->assign("LASTBLOCK", $aBlockData['height']) : $smarty->assign("LASTBLOCK", 0);
$smarty->assign("DIFFICULTY", $dDifficulty);
$smarty->assign("REWARD", $config['reward']);
} else {
$debug->append('Using cached page', 3);
}
if ($user->isAuthenticated()) {
$smarty->assign("CONTENT", "authenticated.tpl");
} else {
$smarty->assign("CONTENT", "../default.tpl");
}
?>