December 2007
Intermediate to advanced
511 pages
13h 10m
English
Content preview from PHP Objects, Patterns, and Practice, Second Edition
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CHAPTER 4Advanced Features
We have already seen how class type hinting and access control give you more control over a class's interface. In this chapter, we will delve deeper into PHP's enhanced object-oriented support.
This chapter will cover
- Static methods and properties: Accessing data and functionality through classes rather than objects
- Abstract classes and interfaces: Separating design from implementation
- Error handling: Introducing exceptions
- Final classes and methods: Limiting inheritance
- Interceptor methods: Automating delegation
- Destructor methods: Cleaning up after your objects
- Cloning objects: Making object copies
- Resolving objects to strings: Creating a summary method
Static Methods and Properties
All the examples in the previous ...
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