function get_mkt($date, $market, $lists)
{
$n = $s = 0;
foreach ($lists as $v) {
if ($v['date'] == $date && $v['market'] == $market) {
$n++;
$s += $v['price'];
}
}
return $n ? dround($s / $n) : get_avg($lists);
}
function get_url_diff($url_arr)
{
if (!$url_arr) {
return;
}
foreach ($url_arr as $k => $v) {
preg_match_all("/[\\d]+/", $v, $arr);
$c_arr[$k] = count($arr[0]);
$v_arr[$k] = $arr[0];
}
$avg = get_avg($c_arr);
foreach ($v_arr as $k => $v) {
if (!$v || $c_arr[$k] < $avg) {
if ($c_arr[$k] < $avg) {
$re['index'] = $url_arr[$k];
}
unset($url_arr[$k]);
continue;
}
$split_arr[] = $v;
}
$t_arr = $split_arr;
$split_rand_key = array_rand($split_arr);
unset($t_arr[$split_rand_key]);
$t_rand_key = array_rand($t_arr);
$t_v = $t_arr[$t_rand_key];
//print_r($t_v);
foreach ($split_arr[$split_rand_key] as $k => $v) {
if ($v == $t_v[$k]) {
continue;
}
$diff_key = $k;
}
$min_v = $split_arr[0][$diff_key];
$re['auto'] = $min_v < 10 && strlen($min_v) != 1 ? 1 : 0;
$rand_key = array_rand($url_arr);
$temp_url = $url_arr[$rand_key];
$s_arr = preg_split("/[\\d]+/", $temp_url);
$split_arr[$split_rand_key][$diff_key] = '(*)';
$url = '';
foreach ($s_arr as $k => $v) {
$url .= $v . $split_arr[$split_rand_key][$k];
}
$re['url'] = $url;
return $re;
}
function query_exchanges($query_time, $tolerance, $btc_usd, $nbt_cny, $nbt_eur)
{
$total_ask = 0;
$total_bid = 0;
$total_both = 0;
include "config.php";
$poloniex_btc_nbt = get_poloniex_btc_nbt($tolerance, $btc_usd);
$bittrex_btc_nbt = get_bittrex_btc_nbt($tolerance, $btc_usd);
$bter_nbt_btc = get_bter_nbt_btc($tolerance, $btc_usd);
$bter_nbt_cny = get_bter_nbt_cny($tolerance, $nbt_cny);
$hitbtc_nbt_btc = get_hitbtc_nbt_btc($tolerance, $btc_usd);
$southx_btc_nbt = get_southx_btc_nbt($tolerance, $btc_usd);
$southx_nbt_usd = get_southx_nbt_usd($tolerance);
#$cryptsy_nbt_btc=get_cryptsy_nbt_btc($tolerance, $btc_usd); - defunc
#$cryptsy_nbt_usd=get_cryptsy_nbt_usd(1.6); - defunc
$ccedk_nbt_usd = get_ccedk_nbt_usd($tolerance);
$ccedk_nbt_btc = get_ccedk_nbt_btc($tolerance, $btc_usd);
$ccedk_nbt_eur = get_ccedk_nbt_eur($tolerance, $nbt_eur);
$nulagoon_btc_nbt = get_nulagoon_btc_nbt($tolerance, $btc_usd);
//write exchanges into walls_data.dat
$data = array('timestamp' => $query_time, 'btc_usd' => "{$btc_usd}", 'exchanges' => array(array('pair' => 'poloniex_btc_nbt', 'amount' => $poloniex_btc_nbt), array('pair' => 'bittrex_btc_nbt', 'amount' => $bittrex_btc_nbt), array('pair' => 'bter_nbt_btc', 'amount' => $bter_nbt_btc), array('pair' => 'bter_nbt_cny', 'amount' => $bter_nbt_cny), array('pair' => 'hitbtc_nbt_btc', 'amount' => $hitbtc_nbt_btc), array('pair' => 'southx_btc_nbt', 'amount' => $southx_btc_nbt), array('pair' => 'southx_nbt_usd', 'amount' => $southx_nbt_usd), array('pair' => 'ccedk_nbt_usd', 'amount' => $ccedk_nbt_usd), array('pair' => 'ccedk_nbt_btc', 'amount' => $ccedk_nbt_btc), array('pair' => 'ccedk_nbt_eur', 'amount' => $ccedk_nbt_eur), array('pair' => 'nulagoon_btc_nbt', 'amount' => $nulagoon_btc_nbt)));
foreach ($data["exchanges"] as $line) {
$total_ask = $total_ask + $line["amount"]["ask_total"];
$total_bid = $total_bid + $line["amount"]["bid_total"];
}
$total_both = $total_ask + $total_bid;
$total_ask_percent = round($total_ask / $total_both * 100, 2);
$total_bid_percent = round($total_bid / $total_both * 100, 2);
$total_both_percent = $total_ask_percent + $total_bid_percent;
$totals = array('totals' => array('total_ask' => $total_ask, 'total_bid' => $total_bid, 'total_both' => $total_both, 'total_ask_percent' => $total_ask_percent, 'total_bid_percent' => $total_bid_percent, 'total_both_percent' => $total_both_percent));
$data = array_replace_recursive($data, $totals);
#get avgs
$var = get_avg(15);
#15 minutes
$var = json_encode($var);
file_put_contents($data_15, $var, LOCK_EX);
$var = get_avg(240);
#4 hours
$var = json_encode($var);
file_put_contents($data_4h, $var, LOCK_EX);
#calculate ma 15
$avg15 = calculate_ma($data_15);
$avg15_array = array('15min_avg' => $avg15);
$data = array_replace_recursive($data, $avg15_array);
#calculate ma 4h
$avg4h = calculate_ma($data_4h);
$avg4h_array = array('4h_avg' => $avg4h);
$data = array_replace_recursive($data, $avg4h_array);
#create and write final json
$new_json = json_encode($data);
$current = $new_json . "\n";
file_put_contents($data_file, $current, FILE_APPEND | LOCK_EX);
return $new_json;
}
<?php include "functions.php"; $var = get_avg(15); print_r($var);
