PHP Objects, Patterns, and Practice, Third Edition

CHAPTER 10 ■ PATTERNS FOR FLEXIBLE OBJECT PROGRAMMING

184

class LogRequest extends DecorateProcess {

function process( RequestHelper $req ) {

print __CLASS__.": logging request\n";

$this->processrequest->process( $req );

}

}

class AuthenticateRequest extends DecorateProcess {

function process( RequestHelper $req ) {

print __CLASS__.": authenticating request\n";

$this->processrequest->process( $req );

}

}

class StructureRequest extends DecorateProcess {

function process( RequestHelper $req ) {

print __CLASS__.": structuring request data\n";

$this->processrequest->process( $req );

}

}

Each process() method outputs a message before ...