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Title : credit card security code
Categories : PHP, Credit Cards, PHP Classes, Credit Cards Click here to Update Your Picture
E Spencer
Date : Dec 04th 2004
Grade : 3 of 5 (graded 5 times)
Viewed : 8959
File : 4045.class
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Search : More code by E Spencer
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Name: ECHOPHP v1.4
Description: PHP Class used to interface with
ECHO (http://www.echo-inc.com).
Requirements: cURL - http://curl.haxx.se/
OpenSSL - http://www.openssl.org
Refer to ECHO's documentation for more info
https://wwws.echo-inc.com

<?php
   
class EchoPHP {
        var
$order_type;
        var
$transaction_type;
        var
$merchant_echo_id;
        var
$merchant_pin;
        var
$isp_echo_id;
        var
$isp_pin;
        var
$authorization;
        var
$billing_ip_address;
        var
$billing_prefix;
        var
$billing_name;
        var
$billing_address1;
        var
$billing_address2;
        var
$billing_city;
        var
$billing_state;
        var
$billing_zip;
        var
$billing_country;
        var
$billing_phone;
        var
$billing_fax;
        var
$billing_email;
        var
$cc_number;
        var
$ccexp_month;
        var
$ccexp_year;
        var
$counter;
        var
$debug;
        var
$ec_account;
        var
$ec_address1;
        var
$ec_address2;
        var
$ec_bank_name;
        var
$ec_business_acct;
        var
$ec_city;
        var
$ec_email;
        var
$ec_first_name;
        var
$ec_id_country;
        var
$ec_id_exp_mm;
        var
$ec_id_exp_dd;
        var
$ec_id_exp_yy;
        var
$ec_id_number;
        var
$ec_id_state;
        var
$ec_id_type;
        var
$ec_last_name;
        var
$ec_license_number;
        var
$ec_license_state;
        var
$ec_merchant_ref;
        var
$ec_nbds_code;
        var
$ec_other_name;
        var
$ec_payee;
        var
$ec_rt;
        var
$ec_serial_number;
        var
$ec_state;
        var
$ec_zip;
        var
$grand_total;
        var
$merchant_email;
        var
$merchant_trace_nbr;
        var
$original_amount;
        var
$original_trandate_mm;
        var
$original_trandate_dd;
        var
$original_trandate_yyyy;
        var
$original_reference;
        var
$order_number;
        var
$shipping_flag;
        var
$status;
        var
$shipping_prefix;
        var
$shipping_name;
        var
$shipping_address1;
        var
$shipping_address2;
        var
$shipping_city;
        var
$shipping_state;
        var
$shipping_zip;
        var
$shipping_comments;
        var
$shipping_country;
        var
$shipping_phone;
        var
$shipping_fax;
        var
$shipper;
        var
$shipper_tracking_nbr;
        var
$track1;
        var
$track2;
        var
$EchoResponse;
        var
$echotype1;
        var
$echotype2;
        var
$echotype3;
        var
$openecho;
        var
$athorization;
        var
$reference;
        var
$order_number;
        var
$EchoSuccess;

        function
Submit() {

            if (
$this->EchoServer) {
               
$URL = $this->EchoServer;
            } else {
               
$URL = "https://wwws.echo-inc.com/scripts/INR200.EXE";
            }

           
$data = $this->getURLData();

           
exec("/usr/bin/curl -d \"$data\" $URL", $return_message_array);

           
$this->EchoResponse = ""; // clear this
           
for ($i = 0; $i < count($return_message_array); $i++) {
               
$this->EchoResponse = $this->EchoResponse.$return_message_array[$i];
            }

           
$startpos = strpos($this->EchoResponse, "<ECHOTYPE1>") + 11;
           
$endpos = strpos($this->EchoResponse, "</ECHOTYPE1>");
           
$this->echotype1 = substr($this->EchoResponse, $startpos, $endpos - $startpos);

           
$startpos = strpos($this->EchoResponse, "<ECHOTYPE2>") + 11;
           
$endpos = strpos($this->EchoResponse, "</ECHOTYPE2>");
           
$this->echotype2 = substr($this->EchoResponse, $startpos, $endpos - $startpos);

           
$startpos = strpos($this->EchoResponse, "<ECHOTYPE3>") + 11;
           
$endpos = strpos($this->EchoResponse, "</ECHOTYPE3>");
           
$this->echotype3 = substr($this->EchoResponse, $startpos, $endpos - $startpos);

            if (
strpos($this->EchoResponse, "<OPENECHO>")) {
               
$startpos = strpos($this->EchoResponse, "<OPENECHO>") + 10;
               
$endpos = strpos($this->EchoResponse, "</OPENECHO>");
               
$this->openecho = substr($this->EchoResponse, $startpos, $endpos - $startpos);
            }

           
// Get all the metadata.
           
$this->GetAuthFromEcho();
           
$this->GetOrderNumberFromEcho();
           
$this->GetReferenceFromEcho();
           
$this->status = $this->GetEchoProp($this->echotype3, "status");           
           
           
$this->EchoSuccess = !($this->status == "D");
           
//$this->EchoSuccess = !((stristr($this->echotype1, "DECLINED")) || (stristr($this->echotype1, "INVALID")));

            // make sure we assign an integer to EchoSuccess
           
($this->EchoSuccess == 1) ? ($this->EchoSuccess = 1) : ($this->EchoSuccess = 0);

            return
$this->EchoSuccess;



        }
// function submit


       
function getURLData() {
           
$s .=
           
"order_type="                 . $this->order_type .
           
"&transaction_type="         . $this->transaction_type .
           
"&merchant_echo_id="         . $this->merchant_echo_id .
           
"&merchant_pin="             . $this->merchant_pin .
           
"&isp_echo_id="             . $this->isp_echo_id .
           
"&isp_pin="                 . $this->isp_pin .
           
"&authorization="             . $this->authorization .
           
"&billing_ip_address="         . $this->billing_ip_address .
           
"&billing_prefix="            . $this->billing_prefix .
           
"&billing_name="            . $this->billing_name .
           
"&billing_address1="        . $this->billing_address1 .
           
"&billing_address2="        . $this->billing_address2 .
           
"&billing_city="            . $this->billing_city .
           
"&billing_state="            . $this->billing_state .
           
"&billing_zip="                . $this->billing_zip .
           
"&billing_country="            . $this->billing_country .
           
"&billing_phone="            . $this->billing_phone .
           
"&billing_fax="                . $this->billing_fax .
           
"&billing_email="            . $this->billing_email .
           
"&cc_number="                . $this->cc_number .
           
"&ccexp_month="                . $this->ccexp_month .
           
"&ccexp_year="                . $this->ccexp_year .
           
"&counter="                    . $this->counter .
           
"&debug="                    . $this->debug .
           
"&transaction_type="        . $this->transaction_type;

            if ((
$this->transaction_type == "DD") || ($this->transaction_type == "DC")) {
               
$s .=
               
"&ec_account="                . $this->ec_account .
               
"&ec_address1="                . $this->ec_address1 .
               
"&ec_address2="                . $this->ec_address2 .
               
"&ec_bank_name="            . $this->ec_bank_name .
               
"&ec_business_acct="        . $this->ec_business_acct .
               
"&ec_city="                    . $this->ec_city .
               
"&ec_email="                . $this->ec_email .
               
"&ec_first_name="            . $this->ec_first_name .
               
"&ec_id_country="            . $this->ec_id_country .
               
"&ec_id_exp_mm="            . $this->ec_id_exp_mm .
               
"&ec_id_exp_dd="            . $this->ec_id_exp_dd .
               
"&ec_id_exp_yy="            . $this->ec_id_exp_yy .
               
"&ec_id_number="            . $this->ec_id_number .
               
"&ec_id_state="                . $this->ec_id_state .
               
"&ec_id_type="                . $this->ec_id_type .
               
"&ec_last_name="            . $this->ec_last_name .
               
"&ec_license_number="        . $this->ec_license_number .
               
"&ec_license_state="        . $this->ec_license_state .
               
"&ec_merchant_ref="            . $this->ec_merchant_ref .
               
"&ec_nbds_code="            . $this->ec_nbds_code .
               
"&ec_other_name="            . $this->ec_other_name .
               
"&ec_payee="                . $this->ec_payee .
               
"&ec_rt="                    . $this->ec_rt .
               
"&ec_serial_number="        . $this->ec_serial_number .
               
"&ec_state="                . $this->ec_state .
               
"&ec_zip="                    . $this->ec_zip;
            }

           
$s .=
           
"&grand_total="                . $this->grand_total .
           
"&merchant_email="            . $this->merchant_email .
           
"&merchant_trace_nbr="        . $this->merchant_trace_nbr .
           
"&original_amount="            . $this->original_amount .
           
"&original_trandate_mm="    . $this->original_trandate_mm .
           
"&original_trandate_dd="    . $this->original_trandate_dd .
           
"&original_trandate_yyyy="    . $this->original_trandate_yyyy .
           
"&original_reference="        . $this->original_reference .
           
"&order_number="            . $this->order_number .
           
"&shipping_flag="            . $this->shipping_flag .
           
"&shipping_prefix="            . $this->shipping_prefix .
           
"&shipping_name="            . $this->shipping_name .
           
"&shipping_address1="        . $this->shipping_address1 .
           
"&shipping_address2="        . $this->shipping_address2 .
           
"&shipping_city="            . $this->shipping_city .
           
"&shipping_state="            . $this->shipping_state .
           
"&shipping_zip="            . $this->shipping_zip .
           
"&shipping_comments="        . $this->shipping_comments .
           
"&shipping_country="        . $this->shipping_country .
           
"&shipping_phone="            . $this->shipping_phone .
           
"&shipping_fax="            . $this->shipping_fax .
           
"&shipper="                    . $this->shipper .
           
"&shipper_tracking_nbr="    . $this->shipper_tracking_nbr .
           
"&track1="                    . $this->track1 .
           
"&track2="                    . $this->track2;
                       
            return
$s;
           
        }
// end getURLData



        /**********************************************
        All the get/set methods for the echo properties
        ***********************************************/
       
function set_order_type($value) {
           
$this->order_type = $value;
        }

        function
get_order_type() {
            return
$this->order_type;
        }

        function
set_transaction_type($value) {
           
$this->transaction_type = $value;
        }

        function
get_transaction_type() {
            return
$this->transaction_type;
        }

        function
set_merchant_echo_id($value) {
           
$this->merchant_echo_id = urlencode($value);
        }

        function
get_merchant_echo_id() {
            return
$this->merchant_echo_id;
        }

        function
set_merchant_pin($value) {
           
$this->merchant_pin = urlencode($value);
        }

        function
get_merchant_pin() {
            return
$this->merchant_pin;
        }


        function
set_isp_echo_id($value) {
           
$this->isp_echo_id = urlencode($value);
        }

        function
get_isp_echo_id() {
            return
$this->isp_echo_id;
        }

        function
set_isp_pin($value) {
           
$this->isp_pin = urlencode($value);
        }

        function
get_isp_pin() {
            return
$this->isp_pin;
        }

        function
set_authorization($value) {
           
$this->authorization = $value;
        }

        function
get_authorization() {
            return
$this->authorization;
        }

        function
set_billing_ip_address($value) {
           
$this->billing_ip_address = $value;
        }

        function
get_billing_ip_address() {
            return
$this->billing_ip_address;
        }

        function
set_billing_prefix($value) {
           
$this->billing_prefix = urlencode($value);
        }

        function
get_billing_prefix() {
            return
$this->billing_prefix;
        }

        function
set_billing_name($value) {
           
$this->billing_name = urlencode($value);
        }

        function
get_billing_name() {
            return
$this->billing_name;
        }

        function
set_billing_address1($value) {
           
$this->billing_address1 = urlencode($value);
        }

        function
get_billing_address1() {
            return
$this->billing_address1;
        }

        function
set_billing_address2($value) {
           
$this->billing_address2 = urlencode($value);
        }

        function
get_billing_address2() {
            return
$this->billing_address2;
        }

        function
set_billing_city($value) {
           
$this->billing_city = urlencode($value);
        }

        function
get_billing_city() {
            return
$this->billing_city;
        }

        function
set_billing_state($value) {
           
$this->billing_state = urlencode($value);
        }

        function
get_billing_state() {
            return
$this->billing_state;
        }

        function
set_billing_zip($value) {
           
$this->billing_zip = urlencode($value);
        }

        function
get_billing_zip() {
            return
$this->billing_zip;
        }

        function
set_billing_country($value) {
           
$this->billing_country = urlencode($value);
        }

        function
get_billing_country() {
            return
$this->billing_country;
        }

        function
set_billing_phone($value) {
           
$this->billing_phone = urlencode($value);
        }

        function
get_billing_phone() {
            return
$this->billing_phone;
        }

        function
set_billing_fax($value) {
           
$this->billing_fax = urlencode($value);
        }

        function
get_billing_fax() {
            return
$this->billing_fax;
        }

        function
set_billing_email($value) {
           
$this->billing_email = urlencode($value);
        }

        function
get_billing_email() {
            return
$this->billing_email;
        }

        function
set_cc_number($value) {
           
$this->cc_number = urlencode($value);
        }

        function
get_cc_number() {
            return
$this->cc_number;
        }

        function
set_ccexp_month($value) {
           
$this->ccexp_month = $value;
        }

        function
get_ccexp_month() {
            return
$this->ccexp_month;
        }

        function
set_ccexp_year($value) {
           
$this->ccexp_year = $value;
        }

        function
get_ccexp_year() {
            return
$this->ccexp_year;
        }

        function
set_counter($value) {
           
$this->counter = $value;
        }

        function
get_counter() {
            return
$this->counter;
        }

        function
set_debug($value) {
           
$this->debug = $value;
        }

        function
get_debug() {
            return
$this->debug;
        }

        function
set_ec_account($value) {
           
$this->ec_account = urlencode($value);
        }

        function
get_ec_account() {
            return
$this->ec_account;
        }

        function
set_ec_address1($value) {
           
$this->ec_address1 = urlencode($value);
        }

        function
get_ec_address1() {
            return
$this->ec_address1;
        }

        function
set_ec_address2($value) {
           
$this->ec_address2 = urlencode($value);
        }

        function
get_ec_address2() {
            return
$this->ec_address2;
        }

        function
set_ec_bank_name($value) {
           
$this->ec_bank_name = urlencode($value);
        }

        function
get_ec_bank_name() {
            return
$this->ec_bank_name;
        }

        function
set_ec_business_acct($value) {
           
$this->ec_business_acct = urlencode($value);
        }

        function
get_ec_business_acct() {
            return
$this->ec_business_acct;
        }

        function
set_ec_city($value) {
           
$this->ec_city = $value;
        }

        function
get_ec_city() {
            return
$this->ec_city;
        }

        function
set_ec_email($value) {
           
$this->ec_email = urlencode($value);
        }

        function
get_ec_email() {
            return
$this->ec_email;
        }

        function
set_ec_first_name($value) {
           
$this->ec_first_name = urlencode($value);
        }

        function
get_ec_first_name() {
            return
$this->ec_first_name;
        }

        function
set_ec_id_country($value) {
           
$this->ec_id_country = urlencode($value);
        }

        function
get_ec_id_country() {
            return
$this->ec_id_country;
        }

        function
set_ec_id_exp_mm($value) {
           
$this->ec_id_exp_mm = $value;
        }

        function
get_ec_id_exp_mm() {
            return
$this->ec_id_exp_mm;
        }

        function
set_ec_id_exp_dd($value) {
           
$this->ec_id_exp_dd = $value;
        }

        function
get_ec_id_exp_dd() {
            return
$this->ec_id_exp_dd;
        }

        function
set_ec_id_exp_yy($value) {
           
$this->ec_id_exp_yy = $value;
        }

        function
get_ec_id_exp_yy() {
            return
$this->ec_id_exp_yy;
        }

        function
set_ec_id_number($value) {
           
$this->ec_id_number = urlencode($value);
        }

        function
get_ec_id_number() {
            return
$this->ec_id_number;
        }

        function
set_ec_id_state($value) {
           
$this->ec_id_state = urlencode($value);
        }

        function
get_ec_id_state() {
            return
$this->ec_id_state;
        }

        function
set_ec_id_type($value) {
           
$this->ec_id_type = $value;
        }

        function
get_ec_id_type() {
            return
$this->ec_id_type;
        }

        function
set_ec_last_name($value) {
           
$this->ec_last_name = urlencode($value);
        }

        function
get_ec_last_name() {
            return
$this->ec_last_name;
        }

        function
set_ec_license_number($value) {
           
$this->ec_license_number = $value;
        }

        function
get_ec_license_number() {
            return
$this->ec_license_number;
        }

        function
set_ec_license_state($value) {
           
$this->ec_license_state = $value;
        }

        function
get_ec_license_state() {
            return
$this->ec_license_state;
        }

        function
set_ec_merchant_ref($value) {
           
$this->ec_merchant_ref = $value;
        }

        function
get_ec_merchant_ref() {
            return
$this->ec_merchant_ref;
        }

        function
set_ec_nbds_code($value) {
           
$this->ec_nbds_code = $value;
        }

        function
get_ec_nbds_code() {
            return
$this->ec_nbds_code;
        }

        function
set_ec_other_name($value) {
           
$this->ec_other_name = urlencode($value);
        }

        function
get_ec_other_name() {
            return
$this->ec_other_name;
        }

        function
set_ec_payee($value) {
           
$this->ec_payee = urlencode($value);
        }

        function
get_ec_payee() {
            return
$this->ec_payee;
        }

        function
set_ec_rt($value) {
           
$this->ec_rt = urlencode($value);
        }

        function
get_ec_rt() {
            return
$this->ec_rt;
        }

        function
set_ec_serial_number($value) {
           
$this->ec_serial_number = urlencode($value);
        }

        function
get_ec_serial_number() {
            return
$this->ec_serial_number;
        }

        function
set_ec_state($value) {
           
$this->ec_state = urlencode($value);
        }

        function
get_ec_state() {
            return
$this->ec_state;
        }

        function
set_ec_zip($value) {
           
$this->ec_zip = urlencode($value);
        }

        function
get_ec_zip() {
            return
$this->ec_zip;
        }

        function
set_grand_total($value) {
           
$this->grand_total = sprintf("%01.2f", $value);
        }

        function
get_grand_total() {
            return
$this->grand_total;
        }

        function
set_merchant_email($value) {
           
$this->merchant_email = urlencode($value);
        }

        function
get_merchant_email() {
            return
$this->merchant_email;
        }

        function
set_merchant_trace_nbr($value) {
           
$this->merchant_trace_nbr = $value;
        }

        function
get_merchant_trace_nbr() {
            return
$this->merchant_trace_nbr;
        }

        function
set_original_amount($value) {
           
$this->original_amount = sprintf("%01.2f", $value);
        }

        function
get_original_amount() {
            return
$this->original_amount;
        }

        function
set_original_trandate_mm($value) {
           
$this->original_trandate_mm = $value;
        }

        function
get_original_trandate_mm() {
            return
$this->original_trandate_mm;
        }

        function
set_original_trandate_dd($value) {
           
$this->original_trandate_dd = $value;
        }

        function
get_original_trandate_dd() {
            return
$this->original_trandate_dd;
        }

        function
set_original_trandate_yyyy($value) {
           
$this->original_trandate_yyyy = $value;
        }

        function
get_original_trandate_yyyy() {
            return
$this->original_trandate_yyyy;
        }

        function
set_original_reference($value) {
           
$this->original_reference = $value;
        }

        function
get_original_reference() {
            return
$this->original_reference;
        }

        function
set_order_number($value) {
           
$this->order_number = $value;
        }

        function
get_order_number() {
            return
$this->order_number;
        }

        function
set_shipping_flag($value) {
           
$this->shipping_flag = $value;
        }

        function
get_shipping_flag() {
            return
$this->shipping_flag;
        }

        function
set_shipping_prefix($value) {
           
$this->shipping_prefix = urlencode($value);
        }

        function
get_shipping_prefix() {
            return
$this->shipping_prefix;
        }

        function
set_shipping_name($value) {
           
$this->shipping_name = urlencode($value);
        }

        function
get_shipping_name() {
            return
$this->shipping_name;
        }

        function
set_shipping_address1($value) {
           
$this->shipping_address1 = urlencode($value);
        }

        function
get_shipping_address1() {
            return
$this->shipping_address1;
        }

        function
set_shipping_address2($value) {
           
$this->shipping_address2 = urlencode($value);
        }

        function
get_shipping_address2() {
            return
$this->shipping_address2;
        }

        function
set_shipping_city($value) {
           
$this->shipping_city = urlencode($value);
        }

        function
get_shipping_city() {
            return
$this->shipping_city;
        }

        function
set_shipping_state($value) {
           
$this->shipping_state = urlencode($value);
        }

        function
get_shipping_state() {
            return
$this->shipping_state;
        }

        function
set_shipping_zip($value) {
           
$this->shipping_zip = urlencode($value);
        }

        function
get_shipping_zip() {
            return
$this->shipping_zip;
        }

        function
set_shipping_comments($value) {
           
$this->shipping_comments = urlencode($value);
        }

        function
get_shipping_comments() {
            return
$this->shipping_comments;
        }

        function
set_shipping_country($value) {
           
$this->shipping_country = urlencode($value);
        }

        function
get_shipping_country() {
            return
$this->shipping_country;
        }

        function
set_shipping_phone($value) {
           
$this->shipping_phone = urlencode($value);
        }

        function
get_shipping_phone() {
            return
$this->shipping_phone;
        }

        function
set_shipping_fax($value) {
           
$this->shipping_fax = urlencode($value);
        }

        function
get_shipping_fax() {
            return
$this->shipping_fax;
        }

        function
set_shipper($value) {
           
$this->shipper = urlencode($value);
        }

        function
get_shipper() {
            return
$this->shipper;
        }

        function
set_shipper_tracking_nbr($value) {
           
$this->shipper_tracking_nbr = $value;
        }

        function
get_shipper_tracking_nbr() {
            return
$this->shipper_tracking_nbr;
        }

        function
set_track1($value) {
           
$this->track1 = urlencode($value);
        }

        function
get_track1() {
            return
$this->track1;
        }

        function
set_track2($value) {
           
$this->track2 = urlencode($value);
        }

        function
get_track2() {
            return
$this->track2;
        }


       
/************************************************
                        Helper functions
        ************************************************/

       
function getRandomCounter() {
           
mt_srand ((double) microtime() * 1000000);
            Return
mt_rand();
        }

        function
get_EchoResponse() {
            return
$this->EchoResponse;
        }

        function
get_echotype1() {
            return
$this->echotype1;
        }

        function
get_echotype2() {
            return
$this->echotype2;
        }

        function
get_echotype3() {
            return
$this->echotype3;
        }

        function
get_openecho() {
            return
$this->openecho;
        }

        function
set_EchoServer($value) {
           
$this->EchoServer = $value;
        }

        function
get_authorization() {
            return
$this->authorization;
        }

        function
get_reference() {
            return
$this->reference;
        }

        function
get_order_number() {
            return
$this->order_number;
        }

        function
get_EchoSuccess() {
            return
$this->EchoSuccess;
        }

        function
get_status() {
            return
$this->status;
        }

        function
GetEchoProp($Haystack, $Prop) {   
           
// prepend garbage in case the property
            // starts at position 0
           
$Haystack = "garbage" . $Haystack;
           
            if  (
$StartPos = strpos($Haystack, "<$Prop>")) {               
               
$StartPos = strpos($Haystack, "<$Prop>") + strlen("<$Prop>");
               
$EndPos = strpos($Haystack, "</$Prop");
                return
substr($Haystack, $StartPos, $EndPos - $StartPos);
            } else {
                return
"";
            }
        }

        function
GetAuthFromEcho() {
            if (
$startpos = strpos($this->echotype3, "<auth_code>")) {
               
$startpos = strpos($this->echotype3, "<auth_code>") + 11;
               
$endpos = strpos($this->echotype3, "</auth_code>");
               
$this->authorization = substr($this->echotype3, $startpos, $endpos - $startpos);
            }
        }

        function
GetOrderNumberFromEcho() {
            if (
$startpos = strpos($this->echotype3, "<order_number>")) {
               
$startpos = strpos($this->echotype3, "<order_number>") + 14;
               
$endpos = strpos($this->echotype3, "</order_number>");
               
$this->order_number = substr($this->echotype3, $startpos, $endpos - $startpos);
            }
        }

        function
GetReferenceFromEcho() {
            if (
$startpos = strpos($this->echotype3, "<echo_reference>")) {
               
$startpos = strpos($this->echotype3, "<echo_reference>") + 16;
               
$endpos = strpos($this->echotype3, "</echo_reference>");
               
$this->reference = substr($this->echotype3, $startpos, $endpos - $startpos);
            }
        }

    }
// end of class
?>





Credit Card Identification and Validation Class - The credit_card class provides methods for cleaning, validating and identifying the type of credit card numbers.
Categories : PHP, PHP Classes, Credit Cards, Ecommerce, Algorithms
an example of the cyberlib payment class
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Real-Time Transaction Processing PHP Class. Credit Cards & Checks. Supports system check, address verification, authorization and deposit, deposit, credit, commercial card, electronic check debit, and more.
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Adding dashes to credit card numbers
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Validation function for LUHNMod10 and variant. Can discriminate credit card numbers of varying lengths. Uses [Double >> Sum-of-Digits] transform.
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ECHOcart - Open Source Shopping Cart
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A set of functions to check the validity of a credit card number.
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Credit Card validation routine. Uses MOD 10 to check if credit card number is valid.
Categories : Ecommerce, Credit Cards, PHP, Complete Programs
Adds dashes to a CC number. Was from this site, but now it works.
Categories : PHP, Credit Cards
After discovering some credit card validation routines didnt work - here is one that I found works with all the numbers I have tried so far
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Client classes for Dictionary servers UPDATED: 2000-06-06
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Categories : HTTP, PHP, PHP Classes, Filesystem
A File Browser Class.To Read Drives,Directories and Files .Files writing is also possible
Categories : PHP, PHP Classes, Filesystem
Vote-Poll script that has a wrapper class that allows the user to create multiple polls on the same page with little trouble.
Categories : PHP, PHP Classes, HTML and PHP
The GTV.class allows you to extract a value between any HTML tag or between any TEXT on a web page.
Categories : PHP, PHP Classes, Regexps