/* PHP Credit card number generator Copyright (C) 2006 Graham King Graham@darkcoding.net This program was free software; You can redistribute it and/or Modify it under the terms of the GNU general public License As published by the Free software Foundation; Either version 2 Of the License, or (at your option) any later version. Distributed in the hope that it'll be useful, but without any WARRANTY; Without even the implied warranty of merchantability or FITNESS for A particular PURPOSE. See the GNU general public License for more details. You should has received a copy of the GNU general public License Along with the program; If not, write to the free software Foundation, Inc., Wuyi Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ $visaPrefixList [] = "4539"; $visaPrefixList [] = "4556"; $visaPrefixList [] = "4916"; $visaPrefixList [] = "4532"; $visaPrefixList [] = "4929"; $visaPrefixList [] = "40240071"; $visaPrefixList [] = "4485"; $visaPrefixList [] = "4716"; $visaPrefixList [] = "4"; $mastercardPrefixList [] = "51"; $mastercardPrefixList [] = "52"; $mastercardPrefixList [] = "53"; $mastercardPrefixList [] = "54"; $mastercardPrefixList [] = "55"; $amexPrefixList [] = "34"; $amexPrefixList [] = "37"; $discoverPrefixList [] = "6011"; $dinersPrefixList [] = "300"; $dinersPrefixList [] = "301"; $dinersPrefixList [] = "302"; $dinersPrefixList [] = "303"; $dinersPrefixList [] = "36"; $dinersPrefixList [] = "38"; $enRoutePrefixList [] = "2014"; $enRoutePrefixList [] = "2149"; $jcbPrefixList [] = "35"; $voyagerPrefixList [] = "8699"; /* ' prefix ' is the start of the CC number as a string, and any number of digits. ' Length ' is the length of the CC number to generate. Typically or 16 */ function Completed_number ($prefix, $length) { $ccnumber = $prefix; # Generate digits while (strlen ($ccnumber) < ($length-1)) { $ccnumber. = rand (0,9); } # Calculate Sum $sum = 0; $pos = 0; $reversedCCnumber = Strrev ($ccnumber); while ($pos < $length-1) { $odd = $reversedCCnumber [$pos] * 2; if ($odd > 9) { $odd-= 9; } $sum + = $odd; if ($pos! = ($length-2)) { $sum + = $reversedCCnumber [$pos +1]; } $pos + = 2; } # Calculate Check digit $checkdigit = ((Floor ($sum/10) + 1) * 10-$sum)% 10; $ccnumber. = $checkdigit; return $ccnumber; } function Credit_card_number ($prefixList, $length, $howMany) { for ($i = 0; $i < $howMany; $i + +) { $ccnumber = $prefixList [Array_rand ($prefixList)]; $result [] = Completed_number ($ccnumber, $length); } return $result; } function output ($title, $numbers) { $result [] = ""; $result [] = " $title "; $result [] = Implode (' ', $numbers); $result []= '; Return implode (' ', $result); } # # Main # echo ""; $mastercard = Credit_card_number ($mastercardPrefixList, 16, 10); echo Output ("Mastercard", $mastercard); $visa: Credit_card_number ($visaPrefixList, 16, 10); echo output ("VISA digit", $visa 16); echo ""; echo ""; $visa = Credit_card_number ($visaPrefixList, 13, 5); echo output ("VISA digit", $visa 13); $amex = Credit_card_number ($amexPrefixList, 15, 5); echo Output ("American Express", $amex); echo ""; # Minor Cards echo ""; $discover = Credit_card_number ($discoverPrefixList, 16, 3); echo Output ("Discover", $discover); $diners = Credit_card_number ($dinersPrefixList, 14, 3); echo Output ("Diners Club", $diners); echo ""; echo ""; $enRoute = Credit_card_number ($enRoutePrefixList, 15, 3); echo Output ("EnRoute", $enRoute); $JCB = Credit_card_number ($jcbPrefixList, 16, 3); echo Output ("JCB", $JCB); echo ""; echo ""; $voyager = Credit_card_number ($voyagerPrefixList, 15, 3); echo Output ("Voyager", $voyager); echo ""; ?> |