Description
Book SynopsisTargeted towards PHP developers who are already familiar with PHP 4, this volume offers a concise appraisal of the differences between PHP 4 and PHP 5, gives a detailed look at what's new in this latest version, and offers an explanation of how these changes affect you.
Table of ContentsPreface 1. Introduction Why PHP 5? What's New in PHP 5?; Installing and Configuring PHP 5 2. Object-Oriented Programming; What Is Object-Oriented Programming? Memory Management; Basic Classes Class Intermediates Inheritance Magical Methods 3. MySQL Installing and Configuring Procedural Interface Before and After: Connecting to the Database Server; Object-Oriented Interface Before and After: Querying and Retrieving Data with Prepared Statements Before and After: Subselects Transactions Before and After: Making Multiple Queries Securing Connections with SSL Porting Code and Migrating Databases 4. SQLite SQLite Basics Alternate SQLite Result Types Object-Oriented Interface Indexes, Error Handling, and In-Memory Tables Transactions User-Defined Functions 5. XML XML Extensions in PHP 5 Installing XML and XSLT Support DOM SimpleXML Converting Between SimpleXML and DOM Objects Before and After: Reading XML into a Tree Before and After: Searching XML with XPath Reading XML as Events with SAX; Before and After: Creating New XML Documents Before and After: Transforming XML with XSLT Validating Against a Schema; 6. Iterators and SPL Before and After: Using Iterators Implementing the Iterator Interface MySQL Query Iterator; Chaining Iterators SimpleXML Iterator Before and After: Recursive Directory Iteration Implementing the RecursiveIterator Interface Array and Object Property Iteration Redefining Class Iteration Iterator and SPL Classes and Interfaces 7. Error Handling and Debugging Before and After: Handling Errors; The Benefits of Exceptions System Exceptions The Exception Class User Exceptions Setting a Custom Exception Handler; Processing Errors with a Custom Handler Debugging Functions; 8. Streams, Wrappers, and Filters Using the Streams API; Wrapper Overview Wrapper Details Creating Wrappers; Filtering Streams Creating Filters 9. Other Extensions; SOAP Tidy Reflection 10. PHP 5 in Action Defining Your Database Schema The Person Class The addressBook Class; The Template Class Assembling the Application Wrap-Up and Future Directions A. Introduction to XML B. Additional New Features and Minor Changes C. Installing PHP 5 Alongside PHP 4; Index
