Version 3.1.0 - 2024-06-27
* added possibility to define Paysera routes in environment variables
Version 3.0.0 - 2024-04-30
* increased minimal PHP version to 7.4
* the code was brought up to date with the latest PHP versions and standards
* removed deprecated methods
* removed unused code
* fixed some bugs
Version 2.0.1 - 2023-10-19
* fixed versioning texts at changelog
Version 2.0 - 2023-10-13
* added amount support for payment method list request
Version 1.8.1 - 2023-05-09
* fixed TLS at certificate URLs
Version 1.8 - 2022-04-13
* added callback data decryption functionality
Version 1.7 - 2022-04-11
* added support for PHP 8.0+
Version 1.6 - 2012-04-12
* refactored WebToPay class to separate non-static classes
* changed request signing and callback processing - now using base64 encoding
* removed some public WebToPay methods
Version 1.5 - 2012-02-08
* added API for getting available payment methods
* refactored old example and added another one
Version 1.5 - 2011-10-13
* updated SS1 to SS1 v2 (SS1 obsolete and not available in 1.5)
* force to use SS2 if OpenSSL available
* added time_limit parameter
Version 1.4 - 2011-07-01
* added WebToPay::getPaymentUrl()
Version 1.4 - 2011-06-15
* WebToPay::getXML() fix
Version 1.4 - 2011-05-30
* small refactoring
Version 1.4 - 2011-05-26
* added methods which enables user to download payment method list
Version 1.4 - 2011-03-28
* added 'RequestID'
Version 1.3.2 - 2010-08-18
* country validation fix
Version 1.3.1 - 2010-08-16
* projectid is required in checkResponse() in 1.3.1 version
Version 1.3 - 2010-06-14
* 'sign' parameter now supports utf-8
* WebToPay::buildRepeatRequest() added
* more unit-tests added
Version 1.2.5 - 2010-06-14
* removed response checking by parameters specifications, now response is
checked only against SS1/SS2 security checks
Version 1.2.4 - 2010-05-20
* 0x14 error code added
* sign is required
Version 1.2.3 - 2010-05-13
* OpenSSL verification fixes to work correctly with different OpenSSL versions
* PHP5 syntax fixes: non-static method changed to static as they should be
* demo fixes to handle correctly magic quotes
Version 1.2.2 - 2010-05-11
* ignore third version number when comparing version numbers
* checks for openssl library version, use SS2 only with 0.9.8 and greather version of openssl
* demo response url fix
Version 1.2.1 - 2010-05-10
* orderid, amount and currency are not required in checkResponse()
* orderid no longer is restricted to only digits, now characters ar accepted
* posibility to toggle SS2 checking
* improved unit testing
Version 1.2 - 2010-04-14
* introduced library versioning
* mikro payments support
Version 1.1 - 2010-04-14
* merchantid is deprecated, projectid should be used instead
* SS1 checking added
Version 1.0 - 2010-01-21
* Initial release