Please read the instructions and try again.', 'sweetcaptcha'));
define('SWCF_SWEETCAPTCHA_CONNECT_ERROR', __("It seems that your site / server can't reach sweetcaptcha.com,
please ask your hosting provider to open your site to http://www.sweetcaptcha.com:80 for it to function correctly.
Thank you,
sweetCaptcha Support Team.", 'sweetcaptcha'));
if (!defined('SWCF_SWEETCAPTCHA_SITE_URL')) {
define('SWCF_SWEETCAPTCHA_SITE_URL', 'https://www.sweetcaptcha.com');
}
if (!defined('SWCF_SWEETCAPTCHA_DIR_NAME')) {
define('SWCF_SWEETCAPTCHA_DIR_NAME', basename(dirname(__FILE__)));
}
if (!defined('SWCF_SWCF_SWEETCAPTCHA_URL')) {
define('SWCF_SWCF_SWEETCAPTCHA_URL', WP_PLUGIN_URL . '/' . SWCF_SWEETCAPTCHA_DIR_NAME);
}
if (!defined('SWCF_SWEETCAPTCHA_PHP_PATH')) {
define('SWCF_SWEETCAPTCHA_PHP_PATH', SWCF_SWCF_SWEETCAPTCHA_URL . '/sweetcaptcha.php');
}
if (!defined('SWCF_SWEETCAPTCHA_NOT_REGISTERED')) {
define('SWCF_SWEETCAPTCHA_NOT_REGISTERED', __('Email address is not registered at ', 'sweetcontact') . 'SweetCaptcha');
}
$swcf_sweetcaptcha_instance = null;
function initSweetCaptchaInstance() {
global $swcf_sweetcaptcha_instance;
if ( $swcf_sweetcaptcha_instance ) { // Only one instance should exist !
return true;
}
/*delete_option(SWCF_SWEETCAPTCHA_APP_ID);
delete_option(SWCF_SWEETCAPTCHA_KEY);
delete_option(SWCF_SWEETCAPTCHA_SECRET);*/
$error = '';
$sweetcontact_sweetcaptcha_app_id = get_option(SWCF_SWEETCAPTCHA_APP_ID);
$swcf_sweetcaptcha_instance = new SweetContactCaptcha(
$sweetcontact_sweetcaptcha_app_id, get_option(SWCF_SWEETCAPTCHA_KEY), get_option(SWCF_SWEETCAPTCHA_SECRET), SWCF_SWEETCAPTCHA_PHP_PATH
);
if ( !$sweetcontact_sweetcaptcha_app_id && isset( $_REQUEST['settings-updated'] ) && $_REQUEST['settings-updated'] == 'true' ) { // try to register
$error = SWCF_NOT_READY;
$swcf_sweetcaptcha_instance->registered = false;
SWEETCF_Options::$contacts = (SWEETCF_Options::$contacts) ? SWEETCF_Options::$contacts : SWEETCF_Options::get_contact_list();
$email = isset(SWEETCF_Options::$contacts[0]["EMAIL"]) ? SWEETCF_Options::$contacts[0]["EMAIL"] : '';
$params = array(
'platform' => 'sweetcontact',
'website' => get_option('siteurl'),
'email' => $email,
);
$swcf_sweetcaptcha_instance = new SweetContactCaptcha();
$result = json_decode($swcf_sweetcaptcha_instance->submit_register_form($params), true);
$result['error'] = isset($result['error']) ? $result['error'] : '';
if ($result['error']) {
if (strpos($result['error'], 'This website is already registered') !== false) {
$swcf_sweetcaptcha_instance->registered = true;
} else {
$error = $result['error'];
}
} else {
if (isset($result['app_id'])) {
update_option(SWCF_SWEETCAPTCHA_APP_ID, $result['app_id']);
update_option(SWCF_SWEETCAPTCHA_KEY, $result['key']);
update_option(SWCF_SWEETCAPTCHA_SECRET, $result['secret']);
$swcf_sweetcaptcha_instance->registered = true;
}
}
}
$swcf_sweetcaptcha_instance->error = $error;
return true;
}
function sweetcontact_sweetcaptcha_is_registered() {
global $swcf_sweetcaptcha_instance;
initSweetCaptchaInstance();
return $swcf_sweetcaptcha_instance->registered;
}
function sweetcontact_sweetcaptcha_shortcode($atts = array()) {
if ( !sweetcontact_sweetcaptcha_is_registered() ) {
return '';
}
global $swcf_sweetcaptcha_instance;
return ( ( function_exists('sweetcaptcha_header') ) ? sweetcaptcha_header() : '' ) . $swcf_sweetcaptcha_instance->get_html();
}
/**
* Handles remote negotiation with sweetCaptcha.com
* @version 1.1
*/
if (isset($_POST['ajax']) && ($method = $_POST['ajax'])) {
initSweetCaptchaInstance();
echo $swcf_sweetcaptcha_instance->$method(isset($_POST['params']) ? $_POST['params'] : array());
}
class SweetContactCaptcha {
private $appid;
private $key;
private $secret;
private $path;
public $registered;
private $api_host;
public $error;
function __construct($appid = '', $key = '', $secret = '', $path = '') {
$this->appid = $appid;
$this->key = $key;
$this->secret = $secret;
$this->path = $path;
$this->api_host = parse_url(SWCF_SWEETCAPTCHA_SITE_URL, PHP_URL_HOST);
$this->registered = (!empty($appid) && !empty($key) && !empty($secret) );
$this->error = '';
}
private function api($method, $params) {
$basic = array(
'method' => $method,
'appid' => $this->appid,
'key' => $this->key,
'path' => $this->path,
'user_ip' => $_SERVER['REMOTE_ADDR'],
'user_agent' => $_SERVER['HTTP_USER_AGENT'],
'platform' => 'sweetcontact'
);
if (is_admin()) {
return $this->call(array_merge(isset($params[0]) ? $params[0] : $params, $basic));
} else {
if ($this->registered) {
return $this->call(array_merge(isset($params[0]) ? $params[0] : $params, $basic));
} else {
//return ''.__('Your sweetCaptcha plugin is not setup yet', 'sweetcaptcha').'';
return '';
}
}
}
private function call($params) {
$param_data = "";
foreach ($params as $param_name => $param_value) {
$param_data .= urlencode($param_name) . '=' . urlencode($param_value) . '&';
}
$fs = fsockopen($this->api_host, 80, $errno, $errstr, 10 /* The connection timeout, in seconds */);
if (!$fs) {
if (isset($params['check'])) {
return '' . $this->call_error($errstr, $errno) . '
';
}
return ''; //$this->call_error($errstr, $errno);
} else
if (isset($params['check'])) {
return '';
}
$req = "POST /api.php HTTP/1.0\r\n";
$req .= "Host: " . $this->api_host . "\r\n";
$req .= "Content-Type: application/x-www-form-urlencoded\r\n";
$req .= "Referer: " . $_SERVER['HTTP_HOST'] . "\r\n";
$req .= "Content-Length: " . strlen($param_data) . "\r\n\r\n";
$req .= $param_data;
$response = '';
fwrite($fs, $req);
while (!feof($fs)) {
$response .= fgets($fs, 1160);
}
fclose($fs);
$response_arr = explode("\r\n\r\n", $response, 2);
return $response_arr[1];
}
private function call_error($errstr, $errno) {
return "" . SWEETCAPTCHA_CONNECT_ERROR . "
Details
$errstr ($errno)";
}
public function __call($method, $params) {
return $this->api($method, $params);
}
public function check_access() {
echo $this->api('get_html', array('check' => 1));
}
}
?>