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test-cachedata.php
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<?php
require_once( dirname( __FILE__) . '/lib/html_table.class.php' );
require_once( dirname( __FILE__) . '/lib/trades.class.php' );
require_once( dirname( __FILE__) . '/lib/summarize_trades.class.php' );
require_once( dirname( __FILE__) . '/lib/markets.class.php' );
ini_set('memory_limit', '1G'); // just in case.
date_default_timezone_set ( 'UTC' ); // all dates expressed in UTC.
$market = @$_GET['market'];
$allmarkets = @$_GET['allmarkets'];
try {
// get list of markets.
$marketservice = new markets();
$markets_result = $allmarkets ? $marketservice->get_markets() : $marketservice->get_markets_with_trades();
// Default to eur market for now.
if( !$market || !@$markets_result[$market]) {
$market = "eur_btc";
}
$currmarket = $markets_result[$market];
$market_name = strtoupper( str_replace( '_', '/', $market));
// Obtain market summary info for today only.
$summarize_trades = new summarize_trades();
$market_result = $summarize_trades->get_trade_summaries_days( ['market' => $market,
'datetime_from' => strtotime( 'today 00:00:00' ),
'datetime_to' => strtotime( 'today 23:59:00' ),
'limit' => 1
] );
// create market select control.
$allparam = $allmarkets ? '&allmarkets=1' : '';
$market_select = sprintf( "<select onchange='document.location.replace(\"?market=\" + this.options[this.selectedIndex].value+\"%s\")'>%s\n", $allparam, $market );
foreach( $markets_result as $id => $m ) {
$market_select .= sprintf( "<option value=\"%s\"%s>%s</option>\n", $id, $id == $market ? ' selected' : '', strtoupper( str_replace('_', '/', $id )) );
}
$market_select .= "</select>\n";
$latest = @$market_result[0];
if( $latest ) {
$market_result = ['choose' => $market_select,
'market'=> $currmarket['name'],
'market_date'=> date('Y-m-d'),
'last'=> $latest['close'],
'high'=> $latest['high'],
'low'=> $latest['low'],
'avg'=> $latest['avg'],
'volume' => $latest['volume']
];
}
else {
$market_result = ['choose' => $market_select,
'market'=> $currmarket['name'],
'market_date'=> date('Y-m-d'),
'last'=> '--',
'high'=> '--',
'low'=> '--',
'avg'=> '--',
'volume' => '--'
];
}
// get latest trades.
$trades = new trades();
$trades_result = $trades->get_trades( [ 'market' => $market,
'limit' => 100 ] );
}
catch( Exception $e ) {
// for dev/debug.
_global_exception_handler( $e );
include(dirname(__FILE__) . '/404.html');
}
list( $curr_left, $curr_right ) = explode( '_', $market, 2);
$table = new html_table();
$table->timestampjs_col_names['tradeDate'] = true;
function display_crypto($val, $row) {
return $val / 100000000;
}
function display_fiat($val, $row) {
return $val / 10000;
}
function display_cryptotimesfiat($val, $row) {
return $val / 1000000000000;
}
$amcharts_cdn = 'https://www.amcharts.com/lib/3';
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<?php include( dirname(__FILE__) . '/widgets/head.html' ); ?>
<script type="text/javascript" src="//code.jquery.com/jquery-1.9.1.js"></script>
<script src="https://code.highcharts.com/stock/highstock.js"></script>
<script src="https://code.highcharts.com/stock/modules/exporting.js"></script>
<?php require_once( dirname( __FILE__) . '/widgets/timezone-js.html' ); ?>
<style>
#trade_history {
display: block;
max-height: 30em;
height: 30em;
overflow-y: scroll;
}
#sell_orders td, #buy_orders td, #trade_history td {
width: 100%;
}
#container {
height: 500px;
}
#market_info td {
text-align: center;
}
</style>
</head>
<body>
<?php $table->table_attrs = array( 'class' => 'bordered', 'id' => 'market_info', 'style' => 'width: 800px' ); ?>
<?= $table->table_with_header( array( $market_result ),
array( 'Choose', 'Market', 'Date', "Last", "High", "Low", "Avg", "Volume" ),
array( 'choose', 'market', 'market_date', 'last', 'high', 'low', 'avg', 'volume' ) ); ?>
<?php if( !count( $trades_result ) ): ?>
<div class="widget" style="margin-top: 15px; text-align: center;">
There have been no trades in this market recently. You can get the ball rolling by placing an order now.
</div>
<?php else: ?>
<div class='widget' style="margin-top: 15px;">
<div id="container"></div>
</div>
<table width="100%" cellpadding="0" cellspacing="0"><tr><td><h3>Trade History</h3></td><td align="right">( Last <?= count($trades_result) ?> trades )</td></tr></table>
<?php $table->table_attrs = array( 'class' => 'bordered', 'id' => 'trade_history', 'style' => 'width: 800px' ); ?>
<div id="trade_history_scroll">
<?= $table->table_with_header( $trades_result,
array( 'Date', 'Action', 'Price', 'Size', 'Total' ),
array( 'tradeDate',
'direction',
'tradePrice' => ['cb_format' => 'display_fiat'],
'tradeAmount' => ['cb_format' => 'display_crypto'],
'total' => ['cb_format' => 'display_cryptotimesfiat'] ) ); ?>
</div>
<script type="text/javascript">
createStockChart();
function createStockChart() {
/*
$(function () {
// $.getJSON('https://www.highcharts.com/samples/data/jsonp.php?filename=aapl-ohlcv.json&callback=?', function (data) {
$.getJSON('api/hloc?market=<?= $market ?>×tamp=no&format=jscallback&callback=?', function (data) {
// $.getJSON('api/hloc/?market=dash_btc&callback=?', function (data) {
// split the data set into ohlc and volume
var ohlc = [],
volume = [],
dataLength = data.length,
// set the allowed units for data grouping
groupingUnits = [[
'week', // unit name
[1] // allowed multiples
], [
'month',
[1, 2, 3, 4, 6]
]],
i = 0;
for (i; i < dataLength; i += 1) {
ohlc.push([
data[i][0], // the date
data[i][1], // open
data[i][2], // high
data[i][3], // low
data[i][4] // close
]);
volume.push([
data[i][0], // the date
data[i][5] // the volume
]);
}
// create the chart
$('#container').highcharts('StockChart', {
rangeSelector: {
selected: 1
},
title: {
text: 'AAPL Historical'
},
yAxis: [{
labels: {
align: 'right',
x: -3
},
title: {
text: 'OHLC'
},
height: '60%',
lineWidth: 2
}, {
labels: {
align: 'right',
x: -3
},
title: {
text: 'Volume'
},
top: '65%',
height: '35%',
offset: 0,
lineWidth: 2
}],
series: [{
type: 'candlestick',
name: 'AAPL',
data: ohlc,
dataGrouping: {
units: groupingUnits
}
}, {
type: 'column',
name: 'Volume',
data: volume,
yAxis: 1,
dataGrouping: {
units: groupingUnits
}
}]
});
});
});
*/
function get_interval(start, end) {
// Note: this logic mirrors the logic in api/hloc/index.php
var range = (end - start) / 1000; // in seconds.
console.log(range);
if(range <= 3600) {
// up to one hour range loads minutely data ( 60 / hour )
return 'minutes';
}
else if(range <= 1 * 24 * 3600) {
// up to one day range loads half-hourly data ( 48 / day )
return 'half_hours';
}
else if(range <= 3 * 24 * 3600) {
// up to 3 day range loads hourly data ( 72 / 3 days)
return 'hours';
}
else if(range <= 7 * 24 * 3600) {
// up to 7 day range loads half-daily data ( 84 / week )
return 'half_days';
}
else if(range <= 60 * 24 * 3600) {
// up to 2 month range loads daily data ( 48 / 2 months )
return 'days';
}
else if(range <= 12 * 31 * 24 * 3600) {
// up to one year range loads weekly data ( 52 / year )
return 'weeks';
}
else if(range <= 12 * 31 * 24 * 3600) {
// up to 5 year range loads monthly data ( 60 / 5 years )
return 'months';
}
else {
// greater range loads yearly data
return 'years';
}
}
function get_point_interval(start, end) {
var interval = get_interval(start, end);
switch( interval ) {
case 'minutes': return 60 * 1000;
case 'half_hours': return 1800 * 1000;
case 'hours': return 3600 * 1000;
case 'half_days': return 3600 * 12 * 1000;
case 'days': return 24 * 3600 * 1000;
case 'weeks': return 24 * 7 * 3600 * 1000;
case 'months': return 24 * 3600 * 30 *1000;
case 'years': return 86400 * 365 * 1000;
default: return null;
}
}
function server_base_url(args) {
return 'api/hloc?market=<?= $market ?>&milliseconds=true×tamp=no&format=jscallback&fillgaps=<?= @$_GET['fillgaps'] ?>&callback=?';
}
function server_url(from, to, interval) {
return server_base_url() + '×tamp_from=' + Math.round(from) + '×tamp_to=' + Math.round(to) + "&interval=" + interval;
}
function polling_time() {
// 5 minutes.
return 5 * 60 * 1000;
}
function requestData() {
var chart = $('#container').highcharts();
chart.showLoading('Loading data from server...');
if ( e == null ) {
e = {min: chart.xAxis[0].min, max: chart.xAxis[0].max};
}
$.getJSON( server_url( e.min, e.max, ''), function (data) {
var ohlc = [],
volume = [],
avg = [],
dataLength = data.length,
pointInterval;
for (i = 0; i < dataLength; i++) {
ohlc.push([
data[i][0], // the date
data[i][1], // open
data[i][2], // high
data[i][3], // low
data[i][4] // close
]);
avg.push([
data[i][0], // the date
data[i][6] // the average
]);
volume.push([
data[i][0], // the date
data[i][5] // the volume
])
}
chart.series[0].setData(ohlc);
chart.series[1].setData(avg);
chart.series[2].setData(volume);
oldmin = chart.xAxis[0].min;
oldmax = chart.xAxis[0].max;
chart.hideLoading();
// refresh after 5 minutes
setTimeout(requestData, polling_time());
});
}
$(function () {
/**
* Load new data depending on the selected min and max
*/
function afterSetExtremes(e) {
if (e.min >= oldmin && e.max <= oldmax ) {
if ( get_interval(e.min, e.max) == get_interval(oldmin, oldmax)) {
return;
}
}
requestData();
}
// refresh after 5 minutes
setTimeout(requestData, polling_time());
// See source code from the JSONP handler at https://github.com/highcharts/highcharts/blob/master/samples/data/from-sql.php
var url = server_url( new Date('2016-01-01').getTime(), new Date().getTime(), 'day' );
$.getJSON(url, function (data) {
var ohlc = [],
volume = [],
avg = [],
dataLength = data.length;
for (i = 0; i < dataLength; i++) {
ohlc.push([
data[i][0], // the date
data[i][1], // open
data[i][2], // high
data[i][3], // low
data[i][4] // close
]);
avg.push([
data[i][0], // the date
data[i][6] // the average
]);
volume.push([
data[i][0], // the date
data[i][5] // the volume
]);
}
// create the chart
$('#container').highcharts('StockChart', {
chart : {
type: 'candlestick',
zoomType: 'x',
},
plotOptions: {
candlestick: {
color: 'red',
upColor: 'green',
pointWidth: 10,
},
column: {
pointWidth: 10,
}
/*,
spline: {
connectNulls: false
// pointWidth: 10,
} */
},
yAxis: [{
title: {
text: 'Price (<?= $market_name ?>)'
},
height: 200,
lineWidth: 2
}, {
title: {
text: 'Volume'
},
top: 290,
height: 95,
offset: 0,
lineWidth: 2
}],
navigator : {
adaptToUpdatedData: false,
series : {
data : data
}
},
scrollbar: {
liveRedraw: true
},
title: {
text: '<?= $market_name ?> Price History'
},
tooltip:{
formatter: function() {
var points = this.point ? Highcharts.splat(this.point) : this.points,
point = points[0],
each = Highcharts.each,
txt = '';
var chart = $('#container').highcharts();
var date_format;
var interval = get_interval( chart.xAxis[0].min, chart.xAxis[0].max );
console.log( interval, chart.xAxis[0].min, chart.xAxis[0].max );
switch( interval ) {
case 'minutes': date_format = '%B %e, %Y - %l:%M %p'; break;
case 'half_hours': date_format = '%B %e, %Y - %l:%M %p'; break;
case 'hours': date_format = '%B %e, %Y - %l %p'; break;
case 'half_days': date_format = '%B %e, %Y - %l %p'; break;
case 'days': date_format = '%B %e, %Y'; break;
case 'weeks': date_format = 'Week of %B %e, %Y'; break;
case 'months': date_format = '%B %Y'; break;
case 'years': date_format = '%Y'; break;
}
txt += '<span style="font-size: 10px"><b>' + Highcharts.dateFormat( date_format, point.x) + '</b></span><br/>';
var empty_buf = txt + "No trades";
var found = false;
each(points, function(p, i) {
if(p.point && p.point.open) {
txt += 'Open: ' + p.point.open + '<br/>High: ' + p.point.high + '<br/>Low: ' + p.point.low + '<br/>Close: ' + p.point.close + '<br/><br/>';
found = true;
} else {
txt += p.series.name + ': ' + p.y + '<br/>';
}
});
return found ? txt : empty_buf;
}
},
rangeSelector : {
buttons: [{
type: 'hour',
count: 1,
text: '1h'
}, {
type: 'day',
count: 1,
text: '1d'
}, {
type: 'month',
count: 1,
text: '1m'
}, {
type: 'year',
count: 1,
text: '1y'
}, {
type: 'all',
text: 'All'
}],
inputEnabled: false, // it supports only days
selected : 2 // month
},
xAxis : {
ordinal: false,
events : {
afterSetExtremes : afterSetExtremes
},
minRange: 3600 * 1000, // one hour
},
series: [
{
type: 'candlestick',
name: 'ohlc',
data: ohlc,
dataGrouping: {
enabled: false
}
},
{
type: 'spline',
name: 'Average',
data: avg,
dataGrouping: {
enabled: false
}
},
{
type: 'column',
name: 'Volume',
data: volume,
yAxis: 1,
dataGrouping: {
enabled: false
}
}
]
});
var chart = $('#container').highcharts();
oldmin = chart.xAxis[0].getExtremes().min;
oldmax = chart.xAxis[0].getExtremes().max;
});
});
}
</script>
<?php endif; ?>
</body>
</html>