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Learning PHP 5 /
PHP has gained a following among non-technical web designers who need to add interactive aspects to their sites. Offering a gentle learning curve, PHP is an accessible yet powerful language for creating dynamic web pages. As its popularity has grown, PHP's basic feature set has become increasin...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Sebastopol, CA :
O'Reilly,
©2004.
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| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Table of Contents; 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; Orientation and First Steps; PHP's Place in the Web World; What's So Great About PHP?; PHP Is Free (as in Money); PHP Is Free (as in Speech); PHP Is Cross-Platform; PHP Is Widely Used; PHP Hides Its Complexity; PHP Is Built for Web Programming; PHP in Action; Basic Rules of PHP Programs; Start and End Tags; Whitespace and Case-Sensitivity; Comments.
- Chapter SummaryWorking with Text and Numbers; Text; Defining Text Strings; Manipulating Text; Validating strings; Formatting text; Numbers; Using Different Kinds of Numbers; Arithmetic Operators; Variables; Operating on Variables; Putting Variables Inside Strings; Chapter Summary; Exercises; Making Decisions and Repeating Yourself; Understanding true and false; Making Decisions; Building Complicated Decisions; Repeating Yourself; Chapter Summary; Exercises; Working with Arrays; Array Basics; Creating an Array; Choosing a Good Array Name; Creating a Numeric Array; Finding the Size of an Array.
- Looping Through ArraysModifying Arrays; Sorting Arrays; Using Multidimensional Arrays; Chapter Summary; Exercises; Functions; Declaring and Calling Functions; Passing Arguments to Functions; Returning Values from Functions; Understanding Variable Scope; Chapter Summary; Exercises; Making Web Forms; Useful Server Variables; Accessing Form Parameters; Form Processing with Functions; Validating Data; Required Elements; Numeric or String Elements; Number Ranges; Email Addresses; Menus; HTML and JavaScript; Beyond Syntax; Displaying Default Values; Putting It All Together; Chapter Summary.
- ExercisesStoring Information with Databases; Organizing Data in a Database; Connecting to a Database Program; Creating a Table; Putting Data into the Database; Inserting Form Data Safely; Generating Unique IDs; A Complete Data Insertion Form; Retrieving Data from the Database; Changing the Format of Retrieved Rows; Retrieving Form Data Safely; A Complete Data Retrieval Form; MySQL Without PEAR DB; Chapter Summary; Exercises; Remembering Users with Cookies and Sessions; Working with Cookies; Activating Sessions; Storing and Retrieving Information; Configuring Sessions.
- Login and User IdentificationWhy setcookie() and session_start() Want to Be at the Top of the Page; Chapter Summary; Exercises; Handling Dates and Times; Displaying the Date or Time; Parsing a Date or Time; Dates and Times in Forms; A Single Menu with One Choice Per Day; Multiple Menus for Month, Day, and Year; Multiple Menus for Hour and Minute; Processing Date and Time Menus; Displaying a Calendar; Chapter Summary; Exercises; Working with Files; Understanding File Permissions; Reading and Writing Entire Files; Reading a File; Writing a File; Reading and Writing Parts of Files.