READ ME

Switch Off error reporting in php.ini

For clarity a flat file structure has been created.

NO FRAMEWORKS USED.  Free hand coded.

MYSQL_PDO  required

file PayPal.log needs apache write permissions

CREATE TABLE `request-response` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `request` longtext,
  `response` longtext,
  `gateway` varchar(20) DEFAULT NULL,
  `created` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`)
) ENGINE=MyISAM AUTO_INCREMENT=1 DEFAULT CHARSET=latin1;

Simply run index.php from web server root ! 

DEVELOPED IN LINUX UBUNTU V 12.04 

I am using sandbox test credentials provided by both Paypal and Braintree. 

ISSUES: PAYPAL credit card validation often fails with 400 or 500 errors. 
I have NOT used a real credit card. 

Sorry, no time for unit tests !

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How would you handle security for saving credit cards?

Storing:
Rijndael Encryption (AES) with base64_encoding

Retrieving:
Rijndael Decryption (AES) with base64_decoding


SSL (https) for data transfer to server.