PHP Phrasebook - page 1
- PHP PHRASEBOOK: ESSENTIAL CODE AND COMMANDS
- PHP PHRASEBOOK: ESSENTIAL CODE AND COMMANDS
- Table of Contents
- Copyright
- About the Author
- We Want to Hear from You
- Reader Services
- Introduction
- Chapter 1. Manipulating Strings
- Comparing Strings
- Checking Usernames and Passwords
- Converting Strings into Hypertext Markup Language (HTML)
- Using Line Breaks
- Encrypting Strings
- Checksumming Strings
- Extracting Substrings
- Protecting Email Addresses Using ASCII Codes
- Scanning Formatted Strings
- Getting Detailed Information About Variables
- Searching in Strings
- Using POSIX Regular Expressions
- Using Perl-Compatible Regular Expressions
- Finding Tags with Regular Expressions
- Validating Mandatory Input
- Validating Numbers (and Other Data Types)
- Validating Email Addresses
- Search and Replace
- Chapter 2. Working with Arrays
- Accessing All Elements of Numerical Arrays
- Accessing All Elements of Associative Arrays
- Accessing All Array Elements in Nested Arrays
- Turning an Array into Variables
- Converting Strings to Arrays
- Converting Arrays to Strings
- Sorting Arrays Alphabetically
- Sorting Associative Arrays Alphabetically
- Sorting Nested Arrays
- Sorting Nested Associative Arrays
- Sorting IP Addresses (as a Human Would)
- Sorting Anything
- Sorting with Foreign Languages
- Applying an Effect to All Array Elements
- Filtering Arrays
- Getting Random Elements Out of Arrays
- Chapter 3. Date and Time
- Using Text Within date()
- Automatically Localizing Dates
- Manually Localizing Dates
- Using the Current Date the U.S.U.K.European Way
- Formatting a Specific Date
- Validating a Date
- Calculating a Relative Date
- Creating a Sortable Time Stamp
- Converting a String into a Date
- Determining Sunrise and Sunset
- Using Date and Time for Benchmarks
- Using Form Fields for Date Selection
- Create Self-updating Form Fields for Date Selection
- Calculating the Difference Between Two Dates
- Using GMT DateTime Information
- Chapter 4. Interacting with Web Forms
- Sending Form Data Back to the Current Script
- Reading Out Form Data
- Coping with Magic Quotes
- Checking Whether a Form Has Been Submitted
- Saving Form Data into a Cookie
- Prefilling Text Fields and Password Fields
- Prefilling Multiline Text Fields
- Preselecting Radio Buttons
- Preselecting Check Boxes
- Preselecting Selection Lists
- Preselecting Multiple Selection Lists
- Processing Graphical Submit Buttons
- Checking Mandatory Fields
- Checking Selection Lists
- Writing All Form Data into a File
- Sending All Form Data Via Email
- Getting Information About File Uploads
- Moving Uploaded Files to a Safe Location
- Chapter 5. Remembering Users (Cookies and Sessions)
