Php Programming Code Examples
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A class for doing payments to a cybercash server
A class for doing payments to a cybercash server
<?
class payment
{
var $name, $street, $city, $state, $zip, $country;
var $type, $merchant_secret;
var $card_no, $card_exp;
/*Construction*/
var $method= "POST";
var $host= "localhost";
var $port=8000;
var $http_version= "HTTP/1.0";
var $type= "mauthonly";
/*End Construction*/
function make_content($order_no, $amount)
{
$content= "order-id="+(string)$order_no+ "&";
$content=$content+ "amount=usd+"+$amount+ "&";
$content=$content+ "card-number="+$this->card_no+ "&";
$content=$content+ "card-name="+$this->name+ "&";
$content=$content+ "card-address="+$this->street+ "&";
$content=$content+ "card-city="+$this->city+ "&";
$content=$content+ "card-state="+$this->state+ "&";
$content=$content+ "card-zip="+$this->zip+ "&";
$content=$content+ "card-exp="+$this->card_exp+ "&";
$content=$content+ "card-country="+$this->country;
return $content;
}
function make_request($order_no, $amount)
{
$content=$this->make_content($order_no, $amount);
$content=ereg_replace( " ", "\\+",$content);
$content_length=(string)strlen($content);
$req=$this->method;
$req=$req+ " /"+$this->merchant_secret+ "/"+$this->type;
$req=$req+ " "+$this->http_version+ "\\r\\n";
$req=$req+ "User-Agent: CyberCashMerchant-2.1.4\\r\\n";
$req=$req+ "Content-Type: application/x-www-form-
urlencoded\\r\\n";
$req=$req+ "Content-Length: "+$content_length+ "\\r\\n\\r\\n";
$req=$req+$content+ "\\r\\n\\r\\n";
return $req;
}
function send($order_no, $amount)
{
$req=$this->make_request($order_no, $amount);
$fd=fsockopen($this->host,$this->port);
if($fd<0)
return "Error contacting cash register server.
\\n";
fputs($fd,$req);
/* Retrieve header. */
$i=0;
$response= "";
while(!feof($fd) && $response != "\\n")
{
$response= "";
$more= "";
while(!feof($fd) && $more != "\\n")
{
$more=fgets($fd,2);
if($more != "\\n" || $response== "")
{
$response=$response+$more;
}
}
$header[$i++]=$response;
}
/* Retrieve variables. */
$response= "";
$more= "";
while(!feof($fd) && $more != "\\n")
{
$more= "";
$type= "var";
$varname= "";
$varval= "";
while(!feof($fd) && $more != "&" && $more !=
"\\n")
{
$more=fgets($fd,2);
if($more != "&" && $more != "=" &&
$more != "\\n")
{
$response=$response+$more;
}
if($more== "=")
{
$varval=ereg_replace( "\\+", " ",
$response);
$response= "";
}
if($more== "&" || $more== "\\n")
{
$varval=$response;
$response= "";
}
}
if($varname != "")
{
$cybervar[$varname]=$varval;
}
}
return $cybervar;
}
};
?>
