Topic: При росте BC, цены ??? (Read 836 times)

...
		// get market data
		$depth=get($this->market_depth_link($base_currency,$quote_currency));
		$validation_result=check_valid_depth($depth)
		if($validation_result->isWarning()) return $last_depth; // todo: parse warnings
		if($validation_result->isError()) throw Error('market depth validation',$validation_result);
		// sort bids and asks, btc-e format
		usort($depth->asks,function($a,$b){if ($a[0]==$b[0]) return 0;return ((double)$a[0]<(double)$b[0])?-1:1;});
		usort($depth->bids,function($a,$b){if ($a[0]==$b[0]) return 0;return ((double)$a[0]<(double)$b[0])?1:-1;});
....
	function depth_price($o_askbids,$amount)
	{ // how many amount $amount btc can be sold or buyed at once, function return real price
		$askbid_quote=0;
		$askbid_base=$amount;
		foreach($o_askbids as $askbid) if($askbid[1]>0)
		{
			$base=$askbid[0]*$askbid[1];
			if($base<$amount)
			{ // depth position are not enought, come to next
				$askbid_quote+=$askbid[1];
				$amount-=$base;
			} else
			{ // a last depth position, cut them
				$askbid_quote+=$amount/$askbid[0];
				$amount=0;
				break;
			}
		}
		// todo: check if there is enough bids or asks for desired $amount for warning
		$askbid_base-=$amount;
		return $askbid_base/$askbid_quote;
	}

$html = file_get_contents('http://www.bitcoinx.com/profit/');
$start_table = '';
$end_table = '';
$start = strpos($html, $start_table);
$end = strpos($html, $end_table);
echo str_replace("Weighted Avg:$", "", trim(str_replace("
", "", str_replace("' />
", "", str_replace("Conversion rate (USD/BTC) , "", substr($html, $start, $end - $start))))));

?>

$current_course = file_get_contents('http://www.thebtc.ru/course_btc.php');

$price = 888;

?>
...
Price: echo $price/$current_course; ?> BTC
...