Table Of Content

01_59723x ffirs.qxd 10/31/05 6:37 PM Page iii Professional LAMP Linux®, Apache, MySQL®, and PHP5 Web Development Jason Gerner Elizabeth Naramore Morgan L. Owens Matt Warden 01_59723x ffirs.qxd 10/31/05 6:37 PM Page i Professional LAMP 01_59723x ffirs.qxd 10/31/05 6:37 PM Page ii 01_59723x ffirs.qxd 10/31/05 6:37 PM Page iii Professional LAMP Linux®, Apache, MySQL®, and PHP5 Web Development Jason Gerner Elizabeth Naramore Morgan L. Owens Matt Warden 01_59723x ffirs.qxd 10/31/05 6:37 PM Page iv Professional LAMP: Linux®, Apache, MySQL®, and PHP5 Web Development Published by Wiley Publishing, Inc. 10475 Crosspoint Boulevard Indianapolis, IN 46256 www.wiley.com Copyright © 2006 by Wiley Publishing, Inc., Indianapolis, Indiana Published simultaneously in Canada ISBN-13: 978-0-7645-9723-7 ISBN-10: 0-7645-9723-X Printed in the United States of America Manufactured in the United States of America 10 9 8 7 6 5 4 3 2 1 1MA/RW/RR/QV/IN Library of Congress Cataloging-in-Publication Data Professional LAMP: Linux, Apache, MySQL, and PHPWeb development / Jason Gerner ... [et al.]. p. cm. ISBN-13: 978-0-7645-9723-7 (paper/website) ISBN-10: 0-7645-9723-X (paper/website) 1. Web site development. 2. Open source software. I. Title: Linux, Apache, MySQL, and PHPWeb development. II. Gerner, Jason, 1978– TK5105.888.P677 2006 005.2'762—dc22 2005026487 No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, scanning, or otherwise, except as permitted under Section 107 or 108 of the 1976 United States Copyright Act, without either the prior written permission of the Publisher, or authorization through payment of the appropriate per-copy fee to the Copyright Clearance Center, Inc., 222 Rosewood Drive, Danvers, MA01923, (978) 750-8400, fax (978) 646-8600. Requests to the Publisher for permission should be addressed to the Legal Department, Wiley Publishing, Inc., 10475 Crosspoint Blvd., Indianapolis, IN 46256, (317) 572-3447, fax (317) 572-4355 or online at http://www.wiley.com/go/permissions. LIMIT OF LIABILITY/DISCLAIMER OF WARRANTY: THE PUBLISHER AND THE AUTHOR MAKE NO REPRESENTA- TIONS OR WARRANTIES WITH RESPECT TO THE ACCURACYOR COMPLETENESS OF THE CONTENTS OF THIS WORK AND SPECIFICALLYDISCLAIM ALLWARRANTIES, INCLUDING WITHOUT LIMITATION WARRANTIES OF FITNESS FOR APARTICULAR PURPOSE. NO WARRANTYMAYBE CREATED OR EXTENDED BYSALES OR PROMO- TIONALMATERIALS. THE ADVICE AND STRATEGIES CONTAINED HEREIN MAYNOT BE SUITABLE FOR EVERY SITUATION. THIS WORK IS SOLD WITH THE UNDERSTANDING THAT THE PUBLISHER IS NOT ENGAGED IN REN- DERING LEGAL, ACCOUNTING, OR OTHER PROFESSIONAL SERVICES. IF PROFESSIONAL ASSISTANCE IS REQUIRED, THE SERVICES OF ACOMPETENT PROFESSIONALPERSON SHOULD BE SOUGHT. NEITHER THE PUB- LISHER NOR THE AUTHOR SHALLBE LIABLE FOR DAMAGES ARISING HEREFROM. THE FACT THAT AN ORGA- NIZATION OR WEBSITE IS REFERRED TO IN THIS WORK AS ACITATION AND/OR APOTENTIALSOURCE OF FURTHER INFORMATION DOES NOT MEAN THAT THE AUTHOR OR THE PUBLISHER ENDORSES THE INFORMA- TION THE ORGANIZATION OR WEBSITE MAY PROVIDE OR RECOMMENDATIONS IT MAY MAKE. FURTHER, READERS SHOULD BE AWARE THAT INTERNET WEBSITES LISTED IN THIS WORK MAYHAVE CHANGED OR DIS- APPEARED BETWEEN WHEN THIS WORK WAS WRITTEN AND WHEN IT IS READ. For general information on our other products and services please contact our Customer Care Department within the United States at (800) 762-2974, outside the United States at (317) 572-3993 or fax (317) 572-4002. Trademarks:Wiley, the Wiley logo, Wrox, the Wrox logo, Programmer to Programmer, and related trade dress are trademarks or registered trademarks of John Wiley & Sons, Inc. and/or its affiliates, in the United States and other countries, and may not be used without written permission. Linux is a registered trademark of Linus Torvalds. MySQLis a registered trademark of MySQLAB ACompany. All other trademarks are the property of their respec- tive owners. Wiley Publishing, Inc., is not associated with any product or vendor mentioned in this book. Wiley also publishes its books in a variety of electronic formats. Some content that appears in print may not be available in electronic books. 01_59723x ffirs.qxd 10/31/05 6:37 PM Page v About the Authors Jason Gernercurrently spends his days working as a web developer in Cincinnati and burns free time complaining about lack of support for web standards and abusing XML. He can often be found lurking in the PHPBuilder.com discussion forums, where he is a moderator. Elizabeth Naramoreearned her B.S. in Organizational Behavior from Miami University (Ohio) and has been developing websites since 1997. Her main focus has been on PHP/MySQL, e-commerce, and freelance writing and teaching. Her writing can be seen in PHPBuilder.com and International PHP Magazine. She is a proud member of OINK-PUG (Ohio, Indiana, Northern Kentucky PHPUsers Group) and she lives in Cincinnati, Ohio with her husband and two small children. After graduating from the University of Auckland with a mathematics degree no one was interested in, Morgan L. Owensknocked around the IT industry, becoming a backend web developer and programmer for web-based applications for both intranet and Internet environments. He still lives in Auckland but suggests that for the right career he might—might—consider moving. Matt Wardenhas been developing web-based applications for over six years. His work has primarily focused on designing and implementing LAMPapplications for other businesses to use internally to increase productivity. Recently, Matt has been using AJAX to offer a web-based alternative to productivity gains typically only available with native desktop solutions. Currently, Matt is a lead developer at Signal US Communications in Cincinnati, Ohio. 01_59723x ffirs.qxd 10/31/05 6:37 PM Page vi 01_59723x ffirs.qxd 10/31/05 6:37 PM Page vii Credits Executive Editor Project Coordinator Carol Long Kristie Rees Senior Acquisitions Editor Graphics and Production Specialists Debra Williams Cauley Carrie Foster Lauren Goddard Development Editor Denny Hager Brian MacDonald Barbara Moore Alicia B. South Contributors William Barnett Quality Control Technicians Wm. Christopher Mastin Amanda Briggs John Greenough Technical Editors JessicaKramer Jason Gerner Joe Niesen Elizabeth Naramore Media Development Specialists Production Editor Angie Denny Kenyon Brown Kate Jenkins Steve Kudirka Copy Editor Kit Malone Kathryn Duggan Travis Silvers Editorial Manager Media Development Coordinator Mary Beth Wakefield Laura Atkinson Production Manager Proofreading and Indexing Tim Tate TECHBOOKS Production Services Vice President and Executive Group Publisher Richard Swadley Vice President and Executive Publisher Joseph B. Wikert 01_59723x ffirs.qxd 10/31/05 6:37 PM Page viii