pool/web/yaamp/core/exchange/crex24.php
2018-09-11 14:39:19 +02:00

85 lines
2.5 KiB
PHP

<?php
// https://docs.crex24.com/trade-api/v2/
// https://api.crex24.com/v2/public/currencies
function crex24_api_query($method, $params='', $returnType='object')
{
$uri = "https://api.crex24.com/v2/public/{$method}";
if (!empty($params)) $uri .= "?{$params}";
$ch = curl_init($uri);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$execResult = strip_tags(curl_exec($ch));
if ($returnType == 'object')
$ret = json_decode($execResult);
else
$ret = json_decode($execResult,true);
return $ret;
}
function crex24_api_user($method, $url_params=array(), $json_body='')
{
require_once('/etc/yiimp/keys.php');
if (!defined('EXCH_CREX24_SECRET')) define('EXCH_CREX24_SECRET', '');
if (empty(EXCH_CREX24_KEY) || empty(EXCH_CREX24_SECRET)) return false;
$base = 'https://api.crex24.com';
$path = '/v2/'.$method;
if (!empty($url_params)) {
if (is_array($url_params)) {
$path .= '?'.http_build_query($url_params, '', '&');
} elseif (is_string($url_params)) {
$path .= '?'.$url_params;
}
}
$mt = explode(' ', microtime());
$nonce = $mt[1].substr($mt[0], 2, 6);
$sign = base64_encode(hash_hmac('sha512', $path.$nonce.$json_body, base64_decode(EXCH_CREX24_SECRET), true));
$headers = array(
'X-CREX24-API-KEY: '.EXCH_CREX24_KEY,
'X-CREX24-API-NONCE: '.$nonce,
'X-CREX24-API-SIGN: '.$sign,
);
$uri = $base.$path;
$ch = curl_init($uri);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
if (!empty($json_body)) {
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $json_body);
}
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
//curl_setopt($ch, CURLOPT_SSLVERSION, 1 /*CURL_SSLVERSION_TLSv1*/);
curl_setopt($ch, CURLOPT_SSL_SESSIONID_CACHE, 0);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; crex24 API client; '.php_uname('s').'; PHP/'.PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.')');
curl_setopt($ch, CURLOPT_ENCODING , '');
$data = curl_exec($ch);
$res = json_decode($data);
unset($headers);
if(empty($res)) {
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
debuglog("crex24: $method failed ($status) ".strip_data($data).' '.curl_error($ch));
}
curl_close($ch);
return $res;
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////