Credit Card Fraud Detection

[Forum Library]

Может кому полезно будет. Вытащил с шопа.

This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/

require_once ("HTTPBase.php");
class CreditCardFraudDetection extends HTTPBase {
var $server;
var $numservers;
var $API_VERSION;

function CreditCardFraudDetection() {
$this->HTTPBase();
$this->isSecure = 1; // use HTTPS by default

//set the allowed_fields hash
$this->allowed_fields["i"] = 1;
$this->allowed_fields["domain"] = 1;
$this->allowed_fields["city"] = 1;
$this->allowed_fields["region"] = 1;
$this->allowed_fields["postal"] = 1;
$this->allowed_fields["country"] = 1;
$this->allowed_fields["bin"] = 1;
$this->allowed_fields["binName"] = 1;
$this->allowed_fields["binPhone"] = 1;
$this->allowed_fields["custPhone"] = 1;
$this->allowed_fields["license_key"] = 1;
$this->allowed_fields["requested_type"] = 1;
$this->allowed_fields["forwardedIP"] = 1;
$this->allowed_fields["emailMD5"] = 1;
$this->allowed_fields["shipAddr"] = 1;
$this->allowed_fields["shipCity"] = 1;
$this->allowed_fields["shipRegion"] = 1;
$this->allowed_fields["shipPostal"] = 1;
$this->allowed_fields["shipCountry"] = 1;
$this->allowed_fields["txnID"] = 1;
$this->allowed_fields["sessionID"] = 1;
$this->allowed_fields["usernameMD5"] = 1;
$this->allowed_fields["passwordMD5"] = 1;
$this->allowed_fields["user_agent"] = 1;
$this->allowed_fields["accept_language"] = 1;
$this->allowed_fields["avs_result"] = 1;
$this->allowed_fields["cvv_result"] = 1;
$this->allowed_fields["order_amount"] = 1;
$this->allowed_fields["order_currency"] = 1;
$this->allowed_fields["shopID"] = 1;
$this->allowed_fields["txn_type"] = 1;

$this->num_allowed_fields = count($this->allowed_fields);

//set the url of the web service
$this->url = "app/ccv2r";
$this->check_field = "countryMatch";
$this->server = array( "m*******.maxmind.com", "m*******-us-east.maxmind.com", "m*******-us-west.maxmind.com");
$this->numservers = count($this->server);
$this->API_VERSION = 'PHP/1.52';
}

function filter_field($key, $value) {
if ($key == 'emailMD5'){
if (ereg('\@',$value)){
return md5(strtolower($value));
}
} else if ($key == 'usernameMD5' || $key == 'passwordMD5') {
if (strlen($value) != 32) {
return md5(strtolower($value));
}
}
return $value;
}
}
?>