Learning PHP 5

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• Learning PHP 5
  • SPECIAL OFFER: Upgrade this ebook with OReilly
  • A Note Regarding Supplemental Files
  • Preface
    • Who This Book Is For
    • Contents of This Book
    • Other Resources
    • Conventions Used in This Book
      • Programming Conventions
      • Typographical Conventions
    • Using Code Examples
    • Comments and Questions
    • Acknowledgments
  • 1. Orientation and First Steps
    • 1.1. PHPs Place in the Web World
    • 1.2. What's So Great About PHP?
      • 1.2.1. PHP Is Free (as in Money)
      • 1.2.2. PHP Is Free (as in Speech)
      • 1.2.3. PHP Is Cross-Platform
      • 1.2.4. PHP Is Widely Used
      • 1.2.5. PHP Hides Its Complexity
      • 1.2.6. PHP Is Built for Web Programming
    • 1.3. PHP in Action
    • 1.4. Basic Rules of PHP Programs
      • 1.4.1. Start and End Tags
      • 1.4.2. Whitespace and Case-Sensitivity
      • 1.4.3. Comments
    • 1.5. Chapter Summary
  • 2. Working with Text and Numbers
    • 2.1. Text
      • 2.1.1. Defining Text Strings
      • 2.1.2. Manipulating Text
        • 2.1.2.1. Validating strings
        • 2.1.2.2. Formatting text
    • 2.2. Numbers
      • 2.2.1. Using Different Kinds of Numbers
      • 2.2.2. Arithmetic Operators
    • 2.3. Variables
      • 2.3.1. Operating on Variables
      • 2.3.2. Putting Variables Inside Strings
    • 2.4. Chapter Summary
    • 2.5. Exercises
  • 3. Making Decisions and Repeating Yourself
    • 3.1. Understanding true and false
    • 3.2. Making Decisions
    • 3.3. Building Complicated Decisions
    • 3.4. Repeating Yourself
    • 3.5. Chapter Summary
    • 3.6. Exercises
  • 4. Working with Arrays
    • 4.1. Array Basics
      • 4.1.1. Creating an Array
      • 4.1.2. Choosing a Good Array Name
      • 4.1.3. Creating a Numeric Array
      • 4.1.4. Finding the Size of an Array
    • 4.2. Looping Through Arrays
    • 4.3. Modifying Arrays
    • 4.4. Sorting Arrays
    • 4.5. Using Multidimensional Arrays
    • 4.6. Chapter Summary
    • 4.7. Exercises
  • 5. Functions
    • 5.1. Declaring and Calling Functions
    • 5.2. Passing Arguments to Functions
    • 5.3. Returning Values from Functions
    • 5.4. Understanding Variable Scope
    • 5.5. Chapter Summary
    • 5.6. Exercises
  • 6. Making Web Forms
    • 6.1. Useful Server Variables
    • 6.2. Accessing Form Parameters
    • 6.3. Form Processing with Functions
    • 6.4. Validating Data
      • 6.4.1. Required Elements
      • 6.4.2. Numeric or String Elements
      • 6.4.3. Number Ranges
      • 6.4.4. Email Addresses
      • 6.4.5. <select> Menus
      • 6.4.6. HTML and JavaScript
      • 6.4.7. Beyond Syntax
    • 6.5. Displaying Default Values
    • 6.6. Putting It All Together
    • 6.7. Chapter Summary
    • 6.8. Exercises
  • 7. Storing Information with Databases
    • 7.1. Organizing Data in a Database
    • 7.2. Connecting to a Database Program
    • 7.3. Creating a Table
    • 7.4. Putting Data into the Database
    • 7.5. Inserting Form Data Safely
    • 7.6. Generating Unique IDs
    • 7.7. A Complete Data Insertion Form
    • 7.8. Retrieving Data from the Database
    • 7.9. Changing the Format of Retrieved Rows
    • 7.10. Retrieving Form Data Safely
    • 7.11. A Complete Data Retrieval Form
    • 7.12. MySQL Without PEAR DB
    • 7.13. Chapter Summary
    • 7.14. Exercises
  • 8. Remembering Users with Cookies and Sessions
    • 8.1. Working with Cookies
    • 8.2. Activating Sessions
    • 8.3. Storing and Retrieving Information
    • 8.4. Configuring Sessions
    • 8.5. Login and User Identification
    • 8.6. Why setcookie( ) and session_start( ) Want to Be at the Top of the Page
    • 8.7. Chapter Summary
    • 8.8. Exercises
  • 9. Handling Dates and Times
    • 9.1. Displaying the Date or Time
    • 9.2. Parsing a Date or Time
    • 9.3. Dates and Times in Forms
      • 9.3.1. A Single Menu with One Choice Per Day
      • 9.3.2. Multiple Menus for Month, Day, and Year
      • 9.3.3. Multiple Menus for Hour and Minute
      • 9.3.4. Processing Date and Time <select> Menus
    • 9.4. Displaying a Calendar
    • 9.5. Chapter Summary
    • 9.6. Exercises
  • 10. Working with Files
    • 10.1. Understanding File Permissions
    • 10.2. Reading and Writing Entire Files
      • 10.2.1. Reading a File
      • 10.2.2. Writing a File
    • 10.3. Reading and Writing Parts of Files
    • 10.4. Working with CSV Files
    • 10.5. Inspecting File Permissions
    • 10.6. Checking for Errors
    • 10.7. Sanitizing Externally Supplied Filenames
    • 10.8. Chapter Summary
    • 10.9. Exercises
  • 11. Parsing and Generating XML
    • 11.1. Parsing an XML Document
    • 11.2. Generating an XML Document
    • 11.3. Chapter Summary
    • 11.4. Exercises
  • 12. Debugging
    • 12.1. Controlling Where Errors Appear
    • 12.2. Fixing Parse Errors
    • 12.3. Inspecting Program Data
    • 12.4. Fixing Database Errors
    • 12.5. Chapter Summary
    • 12.6. Exercises
  • 13. What Else Can You Do with PHP?
    • 13.1. Graphics
    • 13.2. PDF
    • 13.3. Shockwave/Flash
    • 13.4. Browser-Specific Code
    • 13.5. Sending and Receiving Mail
    • 13.6. Uploading Files in Forms
    • 13.7. The HTML_QuickForm Form-Handling Framework
    • 13.8. Classes and Objects
      • 13.8.1. Object Basics
      • 13.8.2. Creating a New Object
      • 13.8.3. Accessing Properties and Methods
    • 13.9. Advanced XML Processing
    • 13.10. SQLite
    • 13.11. Running Shell Commands
    • 13.12. Advanced Math
    • 13.13. Encryption
    • 13.14. Talking to Other Languages
    • 13.15. IMAP, POP3, and NNTP
    • 13.16. Command-Line PHP
    • 13.17. PHP-GTK
    • 13.18. Even More Things You Can Do with PHP
  • A. Installing and Configuring the PHP Interpreter
    • A.1. Using PHP with a Web-Hosting Provider
    • A.2. Installing the PHP Interpreter
      • A.2.1. Installing on Windows
        • A.2.1.1. Installing PHP
        • A.2.1.2. EasyPHP
      • A.2.2. Installing on Linux and Unix
      • A.2.3. Installing on OS X
    • A.3. Installing PEAR
    • A.4. Downloading and Installing PHP's Friends
      • A.4.1. Installing Apache
        • A.4.1.1. Apache on Windows
        • A.4.1.2. Apache on OS X
        • A.4.1.3. Apache on Linux
      • A.4.2. MySQL
    • A.5. Modifying PHP Configuration Directives
    • A.6. Appendix Summary
  • B. Regular Expression Basics
    • B.1. Characters and Metacharacters
    • B.2. Quantifiers
    • B.3. Anchors
    • B.4. Character Classes
    • B.5. Greed
    • B.6. PHP's PCRE Functions
      • B.6.1. Matching
      • B.6.2. Replacing
      • B.6.3. Array Processing
    • B.7. Appendix Summary
    • B.8. Exercises
  • C. Answers To Exercises
    • C.1. Chapter 2
      • C.1.1. Exercise 1:
      • C.1.2. Exercise 2:
      • C.1.3. Exercise 3:
      • C.1.4. Exercise 4:
      • C.1.5. Exercise 5:
    • C.2. Chapter 3
      • C.2.1. Exercise 1:
      • C.2.2. Exercise 2:
      • C.2.3. Exercise 3:
      • C.2.4. Exercise 4:
    • C.3. Chapter 4
      • C.3.1. Exercise 1:
      • C.3.2. Exercise 2:
      • C.3.3. Exercise 3:
      • C.3.4. Exercise 4:
    • C.4. Chapter 5
      • C.4.1. Exercise 1:
      • C.4.2. Exercise 2:
      • C.4.3. Exercise 3:
      • C.4.4. Exercise 4:
    • C.5. Chapter 6
      • C.5.1. Exercise 1:
      • C.5.2. Exercise 2:
      • C.5.3. Exercise 3:
      • C.5.4. Exercise 4:
      • C.5.5. Exercise 5:
    • C.6. Chapter 7
      • C.6.1. Exercise 1:
      • C.6.2. Exercise 2:
      • C.6.3. Exercise 3:
      • C.6.4. Exercise 4:
    • C.7. Chapter 8
      • C.7.1. Exercise 1:
      • C.7.2. Exercise 2:
      • C.7.3. Exercise 3:
      • C.7.4. Exercise 4:
    • C.8. Chapter 9
      • C.8.1. Exercise 1:
      • C.8.2. Exercise 2:
      • C.8.3. Exercise 3:
      • C.8.4. Exercise 4:
    • C.9. Chapter 10
      • C.9.1. Exercise 1:
      • C.9.2. Exercise 2:
      • C.9.3. Exercise 3:
      • C.9.4. Exercise 4:
      • C.9.5. Exercise 5:
    • C.10. Chapter 11
      • C.10.1. Exercise 1:
      • C.10.2. Exercise 2:
      • C.10.3. Exercise 3:
      • C.10.4. Exercise 4:
    • C.11. Chapter 12
      • C.11.1. Exercise 1:
      • C.11.2. Exercise 2:
      • C.11.3. Exercise 3:
      • C.11.4. Exercise 4:
    • C.12. Appendix B
      • C.12.1. Exercise 1:
      • C.12.2. Exercise 2:
      • C.12.3. Exercise 3:
      • C.12.4. Exercise 4:
  • Index
  • About the Author
  • Colophon
  • SPECIAL OFFER: Upgrade this ebook with OReilly

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