function testGenerate()
{
$templates = array('currencies_list' => array(), 'currencies_inline' => array(), 'fiat_currencies_list' => array(), 'fiat_currencies_inline' => array(), 'crypto_currencies_list' => array(), 'crypto_currencies_inline' => array(), 'commodity_currencies_list' => array(), 'commodity_currencies_inline' => array(), 'exchange_wallets_list' => array(), 'mining_pools_list' => array(), 'securities_list' => array(), 'exchange_list' => array());
foreach (get_all_currencies() as $cur) {
$templates['currencies_list'][] = " * " . get_currency_name($cur);
$templates['currencies_inline'][] = get_currency_abbr($cur);
}
foreach (get_all_fiat_currencies() as $cur) {
$templates['fiat_currencies_list'][] = " * " . get_currency_name($cur);
$templates['fiat_currencies_inline'][] = get_currency_abbr($cur);
}
foreach (get_all_cryptocurrencies() as $cur) {
$templates['crypto_currencies_list'][] = " * " . get_currency_name($cur);
$templates['crypto_currencies_inline'][] = get_currency_abbr($cur);
}
foreach (get_all_commodity_currencies() as $cur) {
$templates['commodity_currencies_list'][] = " * " . get_currency_name($cur);
$templates['commodity_currencies_inline'][] = get_currency_abbr($cur);
}
$grouped = account_data_grouped();
foreach ($grouped['Exchanges'] as $key => $data) {
if (!$data['disabled']) {
$templates['exchange_wallets_list'][] = " * " . get_exchange_name($key);
}
}
foreach ($grouped['Mining pools'] as $key => $data) {
if (!$data['disabled']) {
$templates['mining_pools_list'][] = " * " . get_exchange_name($key);
}
}
foreach ($grouped['Securities'] as $key => $data) {
if (!$data['disabled']) {
$templates['securities_list'][] = " * " . get_exchange_name($key);
}
}
foreach (get_exchange_pairs() as $key => $pairs) {
$templates['exchange_list'][] = " * " . get_exchange_name($key);
}
$templates['currencies_list'] = implode("\n", array_unique($templates['currencies_list']));
$templates['fiat_currencies_list'] = implode("\n", array_unique($templates['fiat_currencies_list']));
$templates['crypto_currencies_list'] = implode("\n", array_unique($templates['crypto_currencies_list']));
$templates['commodity_currencies_list'] = implode("\n", array_unique($templates['commodity_currencies_list']));
$templates['exchange_wallets_list'] = implode("\n", array_unique($templates['exchange_wallets_list']));
$templates['mining_pools_list'] = implode("\n", array_unique($templates['mining_pools_list']));
$templates['securities_list'] = implode("\n", array_unique($templates['securities_list']));
$templates['exchange_list'] = implode("\n", array_unique($templates['exchange_list']));
$templates['currencies_inline'] = implode(", ", array_unique($templates['currencies_inline']));
$templates['fiat_currencies_inline'] = implode(", ", array_unique($templates['fiat_currencies_inline']));
$templates['crypto_currencies_inline'] = implode(", ", array_unique($templates['crypto_currencies_inline']));
$templates['commodity_currencies_inline'] = implode(", ", array_unique($templates['commodity_currencies_inline']));
// load the template
$input = file_get_contents(__DIR__ . "/../README.template.md");
foreach ($templates as $key => $value) {
$input = str_replace('{$' . $key . '}', $value, $input);
}
// write it out
file_put_contents(__DIR__ . "/../README.md", $input);
}
function testAllExchangeCurrencies()
{
foreach (get_exchange_pairs() as $exchange => $pairs) {
foreach ($pairs as $p) {
$this->assertTrue(in_array($p[0], get_all_currencies()), "Exchange {$exchange} had invalid currency {$p['0']} in pair {$p['0']}/{$p['1']}");
$this->assertTrue(in_array($p[1], get_all_currencies()), "Exchange {$exchange} had invalid currency {$p['1']} in pair {$p['0']}/{$p['1']}");
}
}
}
/**
* Get all of the defined public graph types. These are then included into graph_types()
* as necessary.
*/
function graph_types_public($summaries = array())
{
$data = array();
$data['category_exchanges'] = array('title' => t('Exchanges'), 'category' => true);
// we can generate a list of daily graphs from all of the exchanges that we support
// but we'll only want to display currency pairs that we're interested in
$all_pairs = get_exchange_pairs() + get_disabled_exchange_pairs();
foreach ($all_pairs as $key => $pairs) {
$data['subcategory_exchanges_' . $key] = array('title' => get_exchange_name($key), 'subcategory' => true);
foreach ($pairs as $pair) {
$pp = get_currency_abbr($pair[0]) . "/" . get_currency_abbr($pair[1]);
$data[$key . "_" . $pair[0] . $pair[1] . "_daily"] = array('title' => t(":exchange historical :pair (graph)", array(':exchange' => get_exchange_name($key), ':pair' => $pp)), 'heading' => get_exchange_name($key) . " {$pp}", 'description' => t("A line graph displaying the historical bid/ask values for :pair on :exchange.", array(':exchange' => get_exchange_name($key), ':pair' => $pp)), 'pairs' => $pair, 'hide' => !(isset($summaries[$pair[0]]) && isset($summaries[$pair[1]])), 'public' => true, 'days' => true, 'technical' => true, 'delta' => true, 'historical' => 'get_exchange_historical', 'historical_arg0' => array('key' => $key, 'pair' => $pair), 'exchange' => $key);
}
foreach ($pairs as $pair) {
$pp = get_currency_abbr($pair[0]) . "/" . get_currency_abbr($pair[1]);
$data["pair_" . $key . "_" . $pair[0] . $pair[1]] = array('title' => t(":exchange :pair (table)", array(':exchange' => get_exchange_name($key), ':pair' => $pp)), 'heading' => get_exchange_name($key) . " {$pp}", 'description' => t("A simple table displaying the current bid/ask :pair price on :exchange.", array(':exchange' => get_exchange_name($key), ':pair' => $pp)), 'pairs' => $pair, 'hide' => !(isset($summaries[$pair[0]]) && isset($summaries[$pair[1]])), 'public' => true, 'days' => false, 'technical' => false, 'delta' => false, 'historical' => 'get_exchange_historical', 'historical_arg0' => array('key' => $key, 'pair' => $pair), 'exchange' => $key);
}
}
// generate the possible average graphs independently, using ticker_recent
$key = 'average';
// get the averages pairs once
$q = db()->prepare("SELECT * FROM ticker_recent WHERE exchange=? ORDER BY currency1 ASC, currency2 ASC");
$q->execute(array($key));
$averages = $q->fetchAll();
$data['subcategory_exchanges_' . $key] = array('title' => get_exchange_name($key), 'subcategory' => true);
foreach ($averages as $ticker) {
if (!in_array($ticker['currency1'], get_all_currencies())) {
continue;
}
if (!in_array($ticker['currency2'], get_all_currencies())) {
continue;
}
$pp = get_currency_abbr($ticker['currency1']) . "/" . get_currency_abbr($ticker['currency2']);
$data[$key . "_" . $ticker['currency1'] . $ticker['currency2'] . "_daily"] = array('title' => t(":exchange historical :pair (graph)", array(':exchange' => get_exchange_name($key), ':pair' => $pp)), 'heading' => get_exchange_name($key) . " {$pp}", 'description' => t("A line graph displaying the historical average market bid/ask values for :pair.", array(':pair' => $pp)), 'pairs' => $pair, 'hide' => !(isset($summaries[$ticker['currency1']]) && isset($summaries[$ticker['currency2']])), 'public' => true, 'days' => true, 'technical' => true, 'delta' => true, 'historical' => 'get_average_exchange_historical', 'historical_arg0' => array('key' => $key, 'currency1' => $ticker['currency1'], 'currency2' => $ticker['currency2']), 'exchange' => $key);
}
foreach ($averages as $ticker) {
if (!in_array($ticker['currency1'], get_all_currencies())) {
continue;
}
if (!in_array($ticker['currency2'], get_all_currencies())) {
continue;
}
$pp = get_currency_abbr($ticker['currency1']) . "/" . get_currency_abbr($ticker['currency2']);
$data[$key . "_" . $ticker['currency1'] . $ticker['currency2'] . "_markets"] = array('title' => t(":exchange historical :pair (market data)", array(':exchange' => get_exchange_name($key), ':pair' => $pp)), 'heading' => t(":exchange :pair exchange data", array(':exchange' => get_exchange_name($key), ':pair' => $pp)), 'description' => t("A table displaying the market data used to generate the average market price for :pair.", array(':pair' => $pp)), 'pairs' => $pair, 'hide' => !(isset($summaries[$ticker['currency1']]) && isset($summaries[$ticker['currency2']])), 'public' => true, 'days' => true, 'technical' => true, 'delta' => true, 'historical' => 'get_average_exchange_markets', 'historical_arg0' => array('key' => $key, 'currency1' => $ticker['currency1'], 'currency2' => $ticker['currency2']), 'exchange' => $key);
}
$data['category_securities'] = array('title' => t('Securities'), 'category' => true);
$data['subcategory_securities'] = array('title' => t('Security values'), 'subcategory' => true);
// get all securities
foreach (get_security_exchange_pairs() as $key => $currencies) {
foreach ($currencies as $c) {
$data['securities_' . $key . '_' . $c] = array('title' => t(':exchange :currency security value (graph)', array(':exchange' => get_exchange_name($key), ':currency' => get_currency_abbr($c))), 'heading' => t(":exchange security", array(':exchange' => get_exchange_name($key))), 'description' => t('A line graph displaying the historical value of a particular :exchange security.', array(':exchange' => get_exchange_name($key))), 'hide' => !isset($summaries[$c]), 'days' => true, 'delta' => true, 'arg0' => 'get_security_instances_keys', 'arg0_title' => t('Security:'), 'param0' => $key, 'param1' => $c, 'technical' => true, 'historical' => 'get_security_instances_historical', 'historical_param0' => $key, 'historical_param1' => $c, 'title_callback' => 'get_security_instance_title');
}
}
$data['category_tools'] = array('title' => t('Tools'), 'category' => true);
$data['subcategory_tools'] = array('title' => t('Tools'), 'subcategory' => true);
$data['calculator'] = array('title' => t('Currency converter (calculator)'), 'heading' => t('Currency converter'), 'description' => t('A :calculator to convert any currency into any other currency, using the most recent exchange rates.', array(':calculator' => link_to(url_for('calculator'), t("simple calculator")))), 'technical' => false, 'no_refresh' => true);
$data['external_historical'] = array('title' => t('External API status (graph)'), 'heading' => t('External API status'), 'description' => t('A line graph displaying the historical status of an external API, by displaying the percentage of failing samples.'), 'days' => true, 'arg0' => 'get_external_status_titles', 'arg0_title' => t('External API:'), 'technical' => false, 'historical' => 'get_external_status_historical');
$data['statistics_queue'] = array('title' => "Job queue delay (graph)", 'heading' => "Job queue delay (hours)", 'description' => 'The job queue delay for free and premium users, represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['admin_statistics'] = array('title' => "Site status (table)", 'heading' => "Site status", 'description' => 'Key performance metics of the site.', 'hide' => true, 'admin' => true);
$data['statistics_system_load'] = array('title' => "System load (graph)", 'heading' => "System load (hours)", 'description' => 'The system load, represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['statistics_db_system_load'] = array('title' => "Database system load (graph)", 'heading' => "Database system load (hours)", 'description' => 'The database system load, represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['metrics_db_slow_queries_graph'] = array('title' => "Slowest DB queries (graph)", 'heading' => "Slowest DB queries (ms)", 'description' => 'The slowest database queries represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['metrics_curl_slow_urls_graph'] = array('title' => "Slowest CURL URLs (graph)", 'heading' => "Slowest CURL URLs (ms)", 'description' => 'The slowest CURL requests represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['metrics_slow_jobs_graph'] = array('title' => "Slowest jobs (graph)", 'heading' => "Slowest jobs (ms)", 'description' => 'The slowest jobs represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['metrics_slow_jobs_db_graph'] = array('title' => "Slowest jobs database time (graph)", 'heading' => "Slowest jobs database time (ms)", 'description' => 'The time spent in the database on the slowest jobs represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['metrics_slow_pages_graph'] = array('title' => "Slowest pages (graph)", 'heading' => "Slowest pages (ms)", 'description' => 'The slowest pages represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['metrics_slow_pages_db_graph'] = array('title' => "Slowest pages database time (graph)", 'heading' => "Slowest pages database time (ms)", 'description' => 'The time spent in the database on the slowest pages represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['metrics_slow_graphs_graph'] = array('title' => "Slowest graphs (graph)", 'heading' => "Slowest graphs (ms)", 'description' => 'The slowest graphs represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['metrics_slow_graphs_db_graph'] = array('title' => "Slowest graphs database time (graph)", 'heading' => "Slowest graphs database time (ms)", 'description' => 'The time spent in the database on the slowest graphs represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['metrics_slow_graphs_count_graph'] = array('title' => "Slowest graphs frequency (graph)", 'heading' => "Slowest graphs frequency", 'description' => 'The frequency that the slowest graphs are requested, represented as a graph over time.', 'hide' => true, 'admin' => true);
$data['metrics_jobs_frequency_graph'] = array('title' => "Job frequency (graph)", 'heading' => "Job frequency (jobs/hour)", 'description' => 'The frequency of particular jobs per hour, represented as a graph over time.', 'hide' => true, 'admin' => true);
return $data;
}
/**
* Calculate all of the different types of managed graphs that
* may be provided to a given user, in each category of managed
* graphs (see get_managed_graph_categories()).
*/
function calculate_all_managed_graphs($user)
{
$result = array();
$summaries = get_all_summary_currencies();
$all_summaries = get_all_summaries();
$currencies = get_all_currencies();
$accounts = account_data_grouped();
$wallets = get_supported_wallets();
$order_currency = array();
foreach (get_all_currencies() as $c) {
$order_currency[$c] = count($order_currency);
}
$order_exchange = array();
foreach (get_all_exchanges() as $key => $label) {
$order_exchange[$key] = count($order_exchange) * 10;
}
$default_order = array('btc_equivalent' => -1000, 'composition_pie' => 0, 'balances_table' => 1000, 'exchange_daily' => 2000, 'total_daily' => 3000, 'all_daily' => 4000, 'composition_daily' => 5000, 'hashrate_daily' => 6000);
$result['summary'] = array();
$result['all_summary'] = array();
$result['summary']['balances_table'] = array('order' => $default_order['balances_table'], 'width' => get_site_config('default_user_graph_height'), 'free' => true, 'priority' => 1);
if (count($summaries) >= 2 && isset($summaries['btc'])) {
$result['summary']['btc_equivalent'] = array('order' => $default_order['btc_equivalent'], 'width' => get_site_config('default_user_graph_height'), 'free' => true, 'priority' => 2);
}
foreach (get_all_cryptocurrencies() as $cur) {
if (isset($summaries[$cur])) {
$result['summary']["composition_" . $cur . "_pie"] = array('order' => $default_order['composition_pie'] + $order_currency[$cur], 'width' => get_site_config('default_user_graph_height'), 'free' => $cur == $user['preferred_crypto'], 'priority' => $cur == $user['preferred_crypto'] ? 100 : 300 + $order_currency[$cur]);
$result['summary']["composition_" . $cur . "_daily"] = array('order' => $default_order['composition_daily'] + $order_currency[$cur], 'free' => $cur == $user['preferred_crypto'], 'priority' => $cur == $user['preferred_crypto'] ? 105 : 200 + $order_currency[$cur]);
$result['summary']['total_' . $cur . '_daily'] = array('order' => $default_order['total_daily'] + $order_currency[$cur], 'source' => $cur, 'free' => $cur == $user['preferred_crypto'], 'priority' => 100 + $order_currency[$cur]);
}
}
foreach (get_all_commodity_currencies() as $cur) {
if (isset($summaries[$cur])) {
$result['summary']['total_' . $cur . '_daily'] = array('order' => $default_order['total_daily'] + $order_currency[$cur], 'source' => $cur, 'free' => $cur == $user['preferred_crypto'], 'priority' => 100 + $order_currency[$cur]);
}
}
$result['currency'] = array();
$result['all_currency'] = array();
foreach (get_exchange_pairs() as $exchange => $pairs) {
foreach ($pairs as $pair) {
// we are interested in both of these currencies
if (isset($summaries[$pair[0]]) && isset($summaries[$pair[1]])) {
// and one of these currencies are a preferred currency
if ($pair[0] == $user['preferred_crypto'] || $pair[0] == $user['preferred_fiat'] || $pair[1] == $user['preferred_crypto'] || $pair[1] == $user['preferred_fiat']) {
// and we have a summary instance for this pair somewhere
$possible_summaries = array('summary_' . $pair[0] . '_' . $exchange, 'summary_' . $pair[1] . '_' . $exchange);
if (in_array($pair[0], get_all_cryptocurrencies())) {
$possible_summaries[] = "summary_" . $pair[0];
}
if (in_array($pair[1], get_all_cryptocurrencies())) {
$possible_summaries[] = "summary_" . $pair[1];
}
foreach ($possible_summaries as $p) {
if (isset($all_summaries[$p])) {
$is_default = is_fiat_currency($pair[0]) && get_default_currency_exchange($pair[0]) == $exchange || is_fiat_currency($pair[1]) && get_default_currency_exchange($pair[1]) == $exchange;
$result['all_currency'][$exchange . "_" . $pair[0] . $pair[1] . "_daily"] = array('order' => $default_order['exchange_daily'] + $order_exchange[$exchange] + $order_currency[$pair[0]], 'source' => $p, 'priority' => 150 + $order_currency[$pair[0]]);
if ($is_default) {
$result['currency'][$exchange . "_" . $pair[0] . $pair[1] . "_daily"] = array('order' => $default_order['exchange_daily'] + $order_exchange[$exchange] + $order_currency[$pair[0]], 'source' => $p, 'free' => true, 'priority' => 150 + $order_currency[$pair[0]]);
}
// don't display all2btc etc
if (!in_array(substr($p, strlen("summary_")), get_all_cryptocurrencies())) {
$result['all_summary']['all2' . substr($p, strlen("summary_")) . '_daily'] = array('order' => $default_order['all_daily'] + $order_exchange[$exchange] + $order_currency[$pair[0]], 'source' => $p, 'priority' => 50 + $order_currency[$pair[0]]);
if ($is_default) {
$result['summary']['all2' . substr($p, strlen("summary_")) . '_daily'] = array('order' => $default_order['all_daily'] + $order_exchange[$exchange] + $order_currency[$pair[0]], 'source' => $p, 'free' => $pair[0] == $user['preferred_crypto'] || $pair[0] == $user['preferred_fiat'], 'priority' => 5 + $order_currency[$pair[0]]);
}
}
break;
}
}
}
}
}
}
$result['securities'] = array();
// no graphs to put in here yet...
// TODO in the future: securities composition graphs? e.g. composition_litecoinglobal_daily
$result['mining'] = array();
foreach (get_all_hashrate_currencies() as $cur) {
if (isset($summaries[$cur])) {
// we need to have at least one pool that supports reporting hashrate
$has_hashing_account = false;
foreach ($accounts['Mining pools'] as $key => $account) {
if (!isset($wallets[$key])) {
continue;
}
$instances = get_all_user_account_instances($key);
if ($instances) {
if (in_array('hash', $wallets[$key])) {
$has_hashing_account = $key;
}
}
}
if (!$has_hashing_account) {
continue;
}
$result['mining']["hashrate_" . $cur . "_daily"] = array('order' => $default_order['hashrate_daily'] + $order_currency[$cur], 'source' => $has_hashing_account, 'free' => $cur == $user['preferred_crypto'], 'priority' => 150 + $order_currency[$cur]);
}
}
// all 'summary' are also 'all_summary' etc
foreach ($result['summary'] as $key => $value) {
$result['all_summary'][$key] = $value;
}
foreach ($result['currency'] as $key => $value) {
$result['all_currency'][$key] = $value;
}
// go through each category and sort by order
foreach ($result as $key => $value) {
uasort($result[$key], '_sort_by_order_key');
}
return $result;
}
/**
* We use Javascript to update the list of notifications, so that it is easy to edit them and we don't
* have to write the same interface twice.
*/
?>
<script type="text/javascript">
function get_supported_notifications() {
return <?php
// get a list of all possible notifications
$supported_notifications = array('exchanges' => array(), 'total_currencies' => array(), 'total_hashrate_currencies' => array(), 'all2_summaries' => array());
$supported_exchange_currencies = array();
// all the exchanges we may be interested in
require __DIR__ . "/../graphs/util.php";
$summaries = get_all_summary_currencies();
$conversions = get_all_conversion_currencies();
foreach (get_exchange_pairs() as $exchange => $pairs) {
foreach ($pairs as $pair) {
if (isset($summaries[$pair[0]]) && isset($summaries[$pair[1]])) {
if (!isset($supported_notifications['exchanges'][$exchange])) {
$supported_notifications['exchanges'][$exchange] = array();
}
$supported_notifications['exchanges'][$exchange][] = $pair;
$supported_exchange_currencies[$pair[0] . $pair[1]] = get_currency_abbr($pair[0]) . "/" . get_currency_abbr($pair[1]);
}
}
}
foreach (get_summary_types() as $key => $summary) {
$cur = $summary['currency'];
if (isset($summaries[$summary['currency']])) {
$supported_notifications['total_currencies'][$cur] = get_currency_abbr($cur);
if (in_array($summary['currency'], get_all_hashrate_currencies())) {
function get_total_conversion_summary_types()
{
global $global_get_total_conversion_summary_types;
if ($global_get_total_conversion_summary_types == null) {
$summary_types = array();
// add fiat pairs automatically
foreach (get_exchange_pairs() as $exchange => $pairs) {
foreach ($pairs as $pair) {
if ($pair[1] == 'btc') {
// fiat currency
$summary_types[$pair[0] . '_' . $exchange] = array('currency' => $pair[0], 'title' => get_currency_name($pair[0]) . ' (converted through ' . get_exchange_name($exchange) . ')', 'short_title' => get_currency_abbr($pair[0]) . ' (' . get_exchange_name($exchange) . ')', 'exchange' => $exchange);
}
}
}
// and also all average pairs for all fiats
// (if there is a result in the ticker_recent)
foreach (get_all_fiat_currencies() as $cur) {
$exchange = "average";
$q = db()->prepare("SELECT * FROM ticker_recent WHERE currency1=? AND currency2=? AND exchange=? LIMIT 1");
$q->execute(array($cur, 'btc', 'average'));
if ($q->fetch()) {
$summary_types[$cur . '_' . $exchange] = array('currency' => $cur, 'title' => get_currency_name($cur) . ' (converted using market average)', 'short_title' => get_currency_abbr($cur) . ' (market average)', 'exchange' => $exchange);
}
}
// sort by currency order, then title
uasort($summary_types, 'sort_get_total_conversion_summary_types');
$global_get_total_conversion_summary_types = $summary_types;
}
return $global_get_total_conversion_summary_types;
}
public function getData($days)
{
$key_column = array('type' => 'string', 'title' => ct("Currency"));
$columns = array();
$last_updated = false;
$columns[] = array('type' => 'string', 'title' => "", 'heading' => true);
// a matrix table of each currency vs. each currency, and their current
// last_trade and volume on each exchange the user is interested in
$currencies = get_all_currencies();
$summaries = get_all_summary_currencies($this->getUser());
$conversion = get_all_conversion_currencies($this->getUser());
$graph["last_updated"] = 0;
$interested = array();
foreach ($currencies as $c) {
if (isset($summaries[$c])) {
$interested[] = $c;
$columns[] = array('type' => 'string', 'title' => get_currency_abbr($c));
}
}
foreach ($interested as $c1) {
$row = array(get_currency_abbr($c1));
foreach ($interested as $c2) {
// go through each exchange pair
$cell = "";
foreach (get_exchange_pairs() as $exchange => $pairs) {
foreach ($pairs as $pair) {
if ($c1 == $pair[0] && $c2 == $pair[1]) {
$q = db()->prepare("SELECT * FROM ticker_recent WHERE exchange=? AND currency1=? AND currency2=? LIMIT 1");
$q->execute(array($exchange, $c1, $c2));
if ($ticker = $q->fetch()) {
// TODO currency_format should be a graph option
$exchange_short = strlen($exchange) > 8 ? substr($exchange, 0, 7) . "..." : $exchange;
$cell .= "<li><span class=\"rate\">" . number_format_html($ticker['last_trade'], 4) . "</span> " . ($ticker['volume'] == 0 ? "" : "<span class=\"volume\">(" . number_format_html($ticker['volume'], 4) . ")</span>");
$cell .= " <span class=\"exchange\" title=\"" . htmlspecialchars(get_exchange_name($exchange)) . "\">[" . htmlspecialchars($exchange_short) . "]</span>";
$cell .= "</li>\n";
$last_updated = max($last_updated, strtotime($ticker['created_at']));
} else {
$cell .= "<li class=\"warning\">" . t("Could not find rate for :exchange: :pair", array(':exchange' => $exchange, ':pair' => $c1 . "/" . $c2)) . "</li>\n";
}
}
}
}
if ($cell) {
$cell = "<ul class=\"rate_matrix\">" . $cell . "</ul>";
}
$row[] = $cell;
}
$data[] = $row;
}
// now delete any empty rows or columns
// columns
$deleteRows = array();
$deleteColumns = array();
for ($i = 0; $i < count($data) - 1; $i++) {
$empty = true;
for ($j = 1; $j < count($data[$i]); $j++) {
if ($data[$i][$j]) {
$empty = false;
break;
}
}
if ($empty) {
$deleteRows[] = $i;
}
}
for ($i = 1; $i < count($data); $i++) {
$empty = true;
for ($j = 0; $j < count($data[$i]) - 1; $j++) {
if ($data[$j][$i]) {
$empty = false;
break;
}
}
if ($empty) {
$deleteColumns[] = $i;
}
}
$new_data = array();
foreach ($data as $i => $row) {
if (in_array($i, $deleteRows)) {
continue;
}
$x = array();
foreach ($data[$i] as $j => $cell) {
if (in_array($j, $deleteColumns)) {
continue;
}
$x[] = $cell;
}
$new_data[] = $x;
}
foreach ($deleteColumns as $i) {
unset($columns[$i]);
}
$columns = array_values($columns);
return array('key' => $key_column, 'columns' => $columns, 'data' => $new_data, 'last_updated' => $last_updated, 'add_more_currencies' => true);
}
$all_currencies[$cur] = $cur;
}
ksort($all_currencies);
// now render it
echo "<table class=\"fancy reported-currencies\">";
echo "<tr>";
echo "<th>Exchange</th>";
foreach ($all_currencies as $cur => $ignored) {
$class = in_array($cur, get_all_currencies()) ? "supported" : "";
if (require_get("only_supported", false) && !in_array($cur, get_all_currencies())) {
continue;
}
echo "<th class=\"{$class}\">" . htmlspecialchars($cur) . "</th>";
}
echo "</tr>\n";
$exchange_pairs = get_exchange_pairs();
$get_supported_wallets = get_supported_wallets();
foreach ($exchanges as $exchange) {
echo "<tr>";
echo "<th>" . htmlspecialchars($exchange->getName()) . "</th>";
foreach ($all_currencies as $cur => $ignored) {
if (require_get("only_supported", false) && !in_array($cur, get_all_currencies())) {
continue;
}
$class = isset($matrix[$exchange->getCode()][$cur]) ? "reported" : "";
// do we have at least one exchange pair for this defined?
$pair_supported = false;
foreach ($exchange_pairs[$exchange->getCode()] as $pair) {
if ($pair[0] == $cur || $pair[1] == $cur) {
$pair_supported = true;
}
