The sourse code is available throught a Subversion repository on the slow server under my home connection at https://tarpano.casarini.org/svn/phpGoogleSearch/
In order to access a Subversion repository, you must install a special piece of software called a Subversion client. Subversion clients are available for most any operating system. Information about Subversion client software may be found here
This project's Subversion repository can be checked out through SVN with the following instruction set:
svn co https://tarpano.casarini.org/svn/phpGoogleSearch/trunk phpGoogleSearch