PHP Objects, Patterns and Practice- P2

... particularly with regard to type and inheritance. You saw PHP s support for visibility and explored some of its uses. In the next chapter, I will show you more of PHP s object-oriented features. ... data and functionality through classes rather than objects • Abstract classes and interfaces: Separating design from implementation • Error handling: Introducing exceptions • Final classes and ... Life, the Universe, and Everything is 42, and you want it to stay that way. Error and status flags will often be hard-coded into your classes. Although they should be publicly and statically available,...

Tài liệu PHP Objects, Patterns, and Practice- P2 pdf

PHP Objects, Patterns and Practice- P3

... XmlParamHandler and TextParamHandler, extending the abstract base class ParamHandler’s write() and read() methods. // could return XmlParamHandler or TextParamHandler $test = ParamHandler::getInstance( ... ShopProduct .php. Using the PEAR convention, on the other hand, you would name the file ShopProduct .php, but the class would be named according to its package address: business_ShopProduct, perhaps. PHP ... responsibility for handling tasks away from client code and toward the objects in the system. In this section I’ll set up a simple problem and then analyze it in terms of both object-oriented and procedural...

PHP Objects, Patterns and Practice- P4

... Patterns, the patterns deal with presentation, and application logic. Database Patterns An examination of patterns that help with storing and retrieving data and with mapping objects to and from ... Enterprise Patterns I look at some patterns that describe typical Internet programming problems and solutions. Drawn largely from Patterns of Enterprise Application Architecture and Core J2EE Patterns, ... ARE DESIGN PATTERNS? WHY USE THEM? 129 PHP and Design Patterns There is little in this chapter that is specific to PHP, which is characteristic of our topic to some extent. Many patterns apply...

PHP Objects, Patterns and Practice- P5

... operand (orExpr | andExpr )* operand ::= ( '(' expr ')' | <stringLiteral> | variable ) ( eqExpr )* orExpr ::= 'or' operand andExpr ::= &apos ;and& apos; operand ... objects • The Command pattern: Creating command objects that can be saved and passed around The Interpreter Pattern Languages are written in other languages (at least at first). PHP itself, for ... the behavior of the Plains object to handle the effects of natural resources and human abuse. I wish to model the occurrence of diamonds on the landscape, and the damage caused by pollution....

PHP Objects, Patterns and Practice- P6

... of work that must go into acquiring and applying metadata that describes the relationships between command and request, command and command, and command and view. For this reason, I tend to ... application controller to acquire first a Command object and then a view. Figure 12–7. Using an application controller to acquire commands and views The Command Class You may have noticed that ... status flag, and to cache itself in the Request object. A Concrete Command Here is how a simple AddVenue command might look: namespace woo\command; // class AddVenue extends Command { ...

PHP Objects, Patterns and Practice- P7

... building flexible and reusable tools and applications. Development doesn’t end with code, however. It is possible to come away from books and courses with a solid understanding of a language, ... testing: A tool for automated bug detection and prevention • Continuous integration: Using this practice and set of tools to automate project builds and tests and be alerted of problems as they occur ... http://pear .php. net. PEAR (PHP Extension and Application Repository) is an officially maintained and quality-controlled repository of packages. It is also a mechanism for installing packages seamlessly and managing...

Tài liệu PHP Objects, Patterns and Practice- P8 pptx

... megaquiz/quiztools/AccessManager .php Adding megaquiz/main .php Adding megaquiz/command Adding megaquiz/command/Command .php Adding megaquiz/command/FeedbackCommand .php Adding megaquiz/command/CommandContext .php Adding ... for the Command class I created in Chapter 11. phpDocumentor is smart enough to recognize that Command is an abstract class, and that it is extended by FeedbackCommand and LoginCommand. Notice ... by the file phpdoc, and you need to have the library directory phpDocumentor in your include path. tar -xvzf PhpDocumentor-1.4.3.tgz cd PhpDocumentor-1.4.3 chmod 755 phpdoc ./phpdoc -h Here,...

Tài liệu PHP Objects, Patterns and Practice- P9 docx

... WITH PHPUNIT 402 Notice that each command is divided into three parts: command, target, and value. These subdivisions are also known as actions, accessors, and assertions. Essentially, a command ... it from the runCommand() method. I apply a simple assertion to the return value to demonstrate. Here is the view from the command line: $ phpunit test/AddVenueTest .php PHPUnit 3.4.11 by Sebastian ... is a repetitive and complex task and as such it lends itself well to automation. Among the test solutions available to PHP programmers, PHPUnit is perhaps the most ubiquitous and certainly the...

Tài liệu PHP Objects, Patterns and Practice- P10 docx

... Usage: phpuc .php <command> <options> <arguments> For single command help type: phpuc .php <command> help Available commands: * clean Removes old build artifacts and ... tools including PHPUnit (both for testing and code coverage), PHP_ CodeSniffer, PHP_ CodeBrowser, phpDocumentor and Subversion. Then I set up CruiseControl with phpUnderControl and showed you how ... recipes and patterns share one important characteristic: they have been tried out and tested thoroughly before inscription. Patterns Suggest Other Patterns Patterns have grooves and curves...

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