function createAST($json_in)
{
$json_local = $json_in;
$context = new ContextVisitee('value1', 'value2');
$contextVisitor = new ContextVisitor();
acceptVisitor($value1, $value2);
acceptVisitor($value1, $value2);
}
}
function visitSoftware(SoftwareVisitee $softwareVisiteeIn)
{
$this->setDescription($softwareVisiteeIn->getTitle() . '...!!! made !*! by !@@! ' . $softwareVisiteeIn->getSoftwareCompany() . '...www website !**! at http://' . $softwareVisiteeIn->getSoftwareCompanyURL());
}
}
writeln('BEGIN TESTING VISITOR PATTERN');
writeln('');
$book = new BookVisitee('Design Patterns', 'Gamma, Helm, Johnson, and Vlissides');
$software = new SoftwareVisitee('Zend Studio', 'Zend Technologies', 'www.zend.com');
$plainVisitor = new PlainDescriptionVisitor();
acceptVisitor($book, $plainVisitor);
writeln('plain description of book: ' . $plainVisitor->getDescription());
acceptVisitor($software, $plainVisitor);
writeln('plain description of software: ' . $plainVisitor->getDescription());
writeln('');
$fancyVisitor = new FancyDescriptionVisitor();
acceptVisitor($book, $fancyVisitor);
writeln('fancy description of book: ' . $fancyVisitor->getDescription());
acceptVisitor($software, $fancyVisitor);
writeln('fancy description of software: ' . $fancyVisitor->getDescription());
writeln('END TESTING VISITOR PATTERN');
//double dispatch any visitor and visitee objects
function acceptVisitor(Visitee $visitee_in, Visitor $visitor_in)
{
$visitee_in->accept($visitor_in);
}
function writeln($line_in)
{
echo $line_in . "<br/>";
}
