function memcache_init()
{
include "ratelimiter.php";
//memcached listener
$memcache_obj = new Memcache();
$memcache_obj->addServer('memcache_host', 11211);
$rateLimiter = new RateLimiter(new Memcache(), $_SERVER["REMOTE_ADDR"]);
try {
$rateLimiter->limitRequestsInMinutes(15, 1);
} catch (RateExceededException $e) {
header("HTTP/1.0 529 Too Many Requests");
exit;
}
}
public function apiCall($path, $method = 'GET', $params = null, $json = false)
{
//Prepare request URL
$url = $this->oauth_endpoint . $path;
//Obtain access token for authentication
$token = $this->oauth2->getAccessToken();
//Prepare cURL options
$options[CURLOPT_RETURNTRANSFER] = true;
$options[CURLOPT_CONNECTTIMEOUT] = 10;
$options[CURLOPT_TIMEOUT] = 30;
$options[CURLOPT_USERAGENT] = $this->user_agent;
$options[CURLOPT_CUSTOMREQUEST] = $method;
$options[CURLOPT_HTTPHEADER][] = "Authorization: " . $token['token_type'] . " " . $token['access_token'];
if ($json) {
$options[CURLOPT_HTTPHEADER][] = "Content-Type: application/json";
}
//Execution is placed in a loop in case CAPTCHA is required.
do {
//Prepare URL or POST parameters
if (isset($params)) {
if ($method == 'GET') {
$url .= '?' . http_build_query($params);
} else {
$options[CURLOPT_POSTFIELDS] = $params;
}
}
//Build cURL object
$ch = curl_init($url);
curl_setopt_array($ch, $options);
//Wait on rate limiter if necessary
$this->ratelimiter->wait();
//Print request URL for debug
if ($this->debug) {
echo $url . "\n";
}
//Send request and close connection
$response_raw = curl_exec($ch);
curl_close($ch);
//Parse response
$response = json_decode($response_raw);
if ($json_error = json_last_error()) {
$response = $response_raw;
}
if (isset($response->json->captcha)) {
$params['iden'] = $response->json->captcha;
$params['captcha'] = $this->getCaptchaResponse($response->json->captcha);
$needs_captcha = $params['captcha'] === 'skip' ? false : true;
} else {
$needs_captcha = false;
}
} while ($needs_captcha);
return $response;
}
public function search($q)
{
//rate limit.
$rateLimit = 10;
$rateLimitSeconds = 60;
$rateLimiter = new RateLimiter($_SERVER['REMOTE_ADDR'] . ':search', $rateLimitSeconds);
if (!$rateLimiter->allow($rateLimit)) {
throw new Exceptions\RateLimitException('Rate limit exceeded.');
}
$maxResults = 10;
$maxPerItemResults = 5;
$return = array();
//check if address
if (strlen($q) == 34) {
$return['Address'][] = '/address/' . urlencode($q);
}
//@todo sql for address.
//check if block height
if (is_string($q)) {
$tags = $this->mysql->select("SELECT `address`, `tag`, `verified` FROM address_tags WHERE `tag` LIKE " . $this->mysql->escape($q . '%'));
if ($tags != false) {
foreach ($tags as $i => $tag) {
$return['Tag'][$tag['verified'] . ':' . $tag['tag'] . ':' . $i] = '/address/' . urlencode($tag['address']);
}
}
//var_dump($return); exit;
}
//check if block height
if (is_numeric($q) && substr($q, 0, 1) != 0) {
$block = $this->mysql->selectRow("SELECT `hash`, `height` FROM blocks WHERE `height` = " . $this->mysql->escape($q));
$return['Block Height']['Block ' . $block['height']] = '/block/' . urlencode($block['hash']);
}
//check if block hash
if (count($return) <= $maxResults) {
$limit = $maxPerItemResults - count($return);
$blocks = $this->mysql->select("SELECT `hash`, `height` FROM blocks WHERE `hash` LIKE " . $this->mysql->escape($q . '%') . ' LIMIT ' . $limit);
foreach ($blocks as $block) {
$return['Block']['Block ' . $block['height']] = '/block/' . urlencode($block['hash']);
}
}
//check if transaction
if (count($return) <= $maxResults) {
if (count($return) <= $maxResults) {
$limit = $maxPerItemResults - count($return);
$transactions = $this->mysql->select("SELECT `txid` FROM transactions WHERE `txid` LIKE " . $this->mysql->escape($q . '%') . ' LIMIT ' . $limit);
}
foreach ($transactions as $transaction) {
$return['Transaction'][] = '/transaction/' . urlencode($transaction['txid']);
}
}
return $return;
}
<?php
$useragent = $_SERVER['HTTP_USER_AGENT'];
if (preg_match('/(android|bb\\d+|meego).+mobile|avantgo|bada\\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i', $useragent) || preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\\-(n|u)|c55\\/|capi|ccwa|cdm\\-|cell|chtm|cldc|cmd\\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\\-s|devi|dica|dmob|do(c|p)o|ds(12|\\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\\-|_)|g1 u|g560|gene|gf\\-5|g\\-mo|go(\\.w|od)|gr(ad|un)|haie|hcit|hd\\-(m|p|t)|hei\\-|hi(pt|ta)|hp( i|ip)|hs\\-c|ht(c(\\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\\-(20|go|ma)|i230|iac( |\\-|\\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\\/)|klon|kpt |kwc\\-|kyo(c|k)|le(no|xi)|lg( g|\\/(k|l|u)|50|54|\\-[a-w])|libw|lynx|m1\\-w|m3ga|m50\\/|ma(te|ui|xo)|mc(01|21|ca)|m\\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\\-2|po(ck|rt|se)|prox|psio|pt\\-g|qa\\-a|qc(07|12|21|32|60|\\-[2-7]|i\\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\\-|oo|p\\-)|sdk\\/|se(c(\\-|0|1)|47|mc|nd|ri)|sgh\\-|shar|sie(\\-|m)|sk\\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\\-|v\\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\\-|tdg\\-|tel(i|m)|tim\\-|t\\-mo|to(pl|sh)|ts(70|m\\-|m3|m5)|tx\\-9|up(\\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\\-|your|zeto|zte\\-/i', substr($useragent, 0, 4))) {
header('Location: mobile.php');
}
require_once "models/config.php";
$title = "OpenEx";
//a simple alert system so we can easily display an alert when a section is down
$alert = "<strong>the CHATBOX is down for maintenance.</strong>";
//how to call the alert
/* <?php echo $alert; ?> */
include "system/ratelimiter.php";
$rateLimiter = new RateLimiter(new Memcache(), $_SERVER["REMOTE_ADDR"]);
try {
// allow a maximum of 15 requests per minute
$rateLimiter->limitRequestsInMinutes(15, 1);
} catch (RateExceededException $e) {
header("HTTP/1.0 529 Too Many Requests");
exit;
}
?>
<html>
<head>
<meta name="viewport" content="width=800, user-scalable=no">
<link rel="icon"
type="image/png"
href="assets/img/favicon.png" />
<link href="assets/css/base.css" type="text/css" rel="stylesheet" />
<title><?php
echo $title;