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Core PHP Programming: Using PHP to Build Dynamic Web Sites
book

Core PHP Programming: Using PHP to Build Dynamic Web Sites

by Leon Atkinson
August 2000
Intermediate to advanced
800 pages
13h 15m
English
Pearson
Content preview from Core PHP Programming: Using PHP to Build Dynamic Web Sites

Chapter 6. CLASSES AND OBJECTS

Topics in This Chapter

  • Defining a Class

  • Creating an Object

  • Accessing Properties and Methods

Object-oriented programming was devised as a solution to problems associated with large software projects where many programmers work on a single system. When source code grows to be tens of thousands of lines of code or more, each change can cause unexpected side effects. This happens when modules form secret alliances like nations in pre-WWI Europe. Imagine a module for handling logins that allows a credit card processing module to share its database connection. Surely it was done with the best intentions, probably to save the overhead of acquiring another connection. Some time later, the login module severs the agreement ...

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Publisher Resources

ISBN: 0130893986Purchase book