Jitterbit is an open source integration tool that delivers a quick and simple way to design, configure, test, and deploy integration solutions. It supports many document types and protocols: XML, web services, database, LDAP, text, FTP, HTTP(S), file
This project is a PHP-based SOAP server which provides mainly MySQL data to a SOAP client. It exposes all available DB objects (views and tables) to any SOAP client based on NuSOAP's SOAP server.
SOAP-SQL generates a web service WSDL based on user-defined SQL statements with only a few lines of code. It relies on NuSOAP and PEAR MDB2 (DB abstraction layer), so it works with most any database. No PHP extensions required.