Pro PHP- Patterns, Frameworks, Testing and More
xix About the Technical Reviewer ■JEFFREY SAMBELLS is a graphic designer and self-taught web application developer, best known f ...
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xxi Acknowledgments This book is based upon a decade of innovation by a community of thousands of developers. I would like to th ...
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xxiii Introduction Over the past decade, PHP has transformed itself from a set of simple tools for web site develop- ment to a f ...
xxiv ■INTRODUCTION The book is organized into five parts: Part 1, OOP and Patterns: This part provides a foundation for advanced ...
■ ■ ■ PART 1 OOP and Patterns McArthur_819-9C01.fm Page 1 Tuesday, December 18, 2007 7:38 AM ...
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3 ■ ■ ■ CHAPTER 1 Abstract Classes, Interfaces, and Programming by Contract In this chapter, you will learn about abstract class ...
(^4) CHAPTER 1 ■ ABSTRACT CLASSES, INTERFACES, AND PROGRAMMING BY CONTRACT Because an abstract class does not define the impleme ...
CHAPTER 1 ■ ABSTRACT CLASSES, INTERFACES, AND PROGRAMMING BY CONTRACT^5 Now you have a class, FastCar, which can be instantiated ...
(^6) CHAPTER 1 ■ ABSTRACT CLASSES, INTERFACES, AND PROGRAMMING BY CONTRACT Abstract classes are not without their limitations, h ...
CHAPTER 1 ■ ABSTRACT CLASSES, INTERFACES, AND PROGRAMMING BY CONTRACT^7 any methods that are declared abstract in the base class ...
(^8) CHAPTER 1 ■ ABSTRACT CLASSES, INTERFACES, AND PROGRAMMING BY CONTRACT Listing 1-5. Using a Class Without Implementing a Req ...
CHAPTER 1 ■ ABSTRACT CLASSES, INTERFACES, AND PROGRAMMING BY CONTRACT^9 Listing 1-6. Using the instanceof Operator class Street ...
(^10) CHAPTER 1 ■ ABSTRACT CLASSES, INTERFACES, AND PROGRAMMING BY CONTRACT Development teams frequently program by contract bec ...
11 ■ ■ ■ CHAPTER 2 Static Variables, Members, and Methods This chapter discusses the static keyword as it is applied to variable ...
(^12) CHAPTER 2 ■ STATIC VARIABLES, MEMBERS, AND METHODS 2 4 8 In this example, the testing() function stores the value of $a in ...
CHAPTER 2 ■ STATIC VARIABLES, MEMBERS, AND METHODS^13 } $instance1 = new MyObject(); $instance1->myMethod(); $instance2 = new ...
(^14) CHAPTER 2 ■ STATIC VARIABLES, MEMBERS, AND METHODS class MyOtherObject extends MyObject{ function myExtendedMethod() { ech ...
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