function cacheBtceTrades($grouptrades = false, $since)
{
//decisions, decisions
$file = dirname(__FILE__) . "/../cache/btcetrades.txt";
$current_time = time();
$expire_time = 30;
if (file_exists($file)) {
$file_time = filemtime($file);
}
if (file_exists($file) && $current_time - $expire_time < $file_time) {
//echo 'returning from cached file';
$trade_array = unserialize(file_get_contents($file));
//var_dump($trade_array); exit;
} else {
//touch( $file );
//echo $since; exit;
$opts = array('http' => array('method' => "GET", 'user_agent' => "MozillaXYZ/1.0"));
$context = stream_context_create($opts);
$url_api = 'https://btc-e.com/api/2/btc_usd/trades?since=' . $since;
//echo $url_api;exit;
$json = file_get_contents($url_api, false, $context);
$trade_array = json_decode($json);
/*
object(stdClass)#1 (7) {
["date"]=>
int(1347655706)
["price"]=>
float(11.53)
["amount"]=>
float(0.2)
["tid"]=>
int(254188)
["price_currency"]=>
string(3) "USD"
["item"]=>
string(3) "BTC"
["trade_type"]=>
string(3) "ask"
}
*/
//var_dump($jdec); exit;
//$trade_array = $jdec->{'return'};
$trade_array = array_filter($trade_array, "ignore_since");
//var_dump($trade_array); exit;
if ($grouptrades == true) {
$trade_array = grouptrades($trade_array);
}
//$fileContents = '<?php $trade_array = '. var_export($trade_array, true) ."; ?".">";
$fileContents = serialize($trade_array);
file_put_contents($file, $fileContents);
//file_put_contents($file, var_export($trade_array, true));
}
return $trade_array;
}
function cachemtGoxTrades($fromcurrency = "USD", $grouptrades = false, $since)
{
//echo $fromcurrency;
if ($fromcurrency == "usd") {
$fromcurrency = "USD";
}
if ($fromcurrency == "eur") {
$fromcurrency = "EUR";
}
//decisions, decisions
$file = dirname(__FILE__) . "/../cache/goxtrades_" . $fromcurrency . ".txt";
$current_time = time();
$expire_time = 30;
if (file_exists($file)) {
$file_time = filemtime($file);
}
if (file_exists($file) && $current_time - $expire_time < $file_time) {
//echo 'returning from cached file';
$trade_array = unserialize(file_get_contents($file));
//var_dump($trade_array); exit;
} else {
//touch( $file );
//echo $since; exit;
$opts = array('http' => array('method' => "GET", 'user_agent' => "MozillaXYZ/1.0"));
$context = stream_context_create($opts);
$url_api = 'https://mtgox.com/api/1/BTCUSD/trades?since=' . $since;
//echo $url_api;exit;
$json = file_get_contents($url_api, false, $context);
if ($json == FALSE) {
return NULL;
}
$jdec = json_decode($json);
//var_dump($jdec); exit;
$trade_array = $jdec->{'return'};
if ($grouptrades == true) {
$trade_array = grouptrades($trade_array);
}
//$fileContents = '<?php $trade_array = '. var_export($trade_array, true) ."; ?".">";
$fileContents = serialize($trade_array);
file_put_contents($file, $fileContents);
//file_put_contents($file, var_export($trade_array, true));
}
return $trade_array;
}
function cacheBitstampTrades($fromcurrency = "USD", $grouptrades = false, $since, $timedelta)
{
//echo $fromcurrency;
if ($fromcurrency == "usd") {
$fromcurrency = "USD";
}
if ($fromcurrency == "eur") {
$fromcurrency = "EUR";
}
//decisions, decisions
$file = dirname(__FILE__) . "/../cache/bitstamptrades_" . $fromcurrency . ".txt";
$current_time = time();
$expire_time = 30;
if (file_exists($file)) {
$file_time = filemtime($file);
}
if (file_exists($file) && $current_time - $expire_time < $file_time) {
//echo 'returning from cached file';
$trade_array = unserialize(file_get_contents($file));
//var_dump($trade_array); exit;
} else {
//touch( $file );
//echo $sincetime; exit;
$opts = array('http' => array('method' => "GET", 'user_agent' => "MozillaXYZ/1.0"));
$context = stream_context_create($opts);
$url_api = 'https://www.bitstamp.net/api/transactions?timedelta=' . $timedelta;
//echo $url_api;exit;
$json = file_get_contents($url_api, false, $context);
$trade_array = json_decode($json);
if ($grouptrades == true) {
$trade_array = grouptrades($trade_array);
}
//$fileContents = '<?php $trade_array = '. var_export($trade_array, true) ."; ?".">";
$fileContents = serialize($trade_array);
file_put_contents($file, $fileContents);
//file_put_contents($file, var_export($trade_array, true));
}
return $trade_array;
}
