PHP and mySQL Training

Variables And Expressions In PHP

• Identifiers
• Data Types (integers, floats, strings, and booleans)
• Type juggling
• Text constants, interpolation (strings, arrays, objects, functions), here & now documents
• Creating Variables
• Variable assignment
• Variable Scope
• Namespaces
• User-defined Constants
• String constants,variable interpolation into strings
• Array, Object&Function interpolation
• HTTP environment variables
• Magic ConstantsGLOBALSarray
• Variable References
• PHP Operators
• Arithmetic Operators
• Logical Operators
• Relational (Comparison) Operators
• The Identity Operator
• The Assignment Operators
• Increment & Decrement Operators
• Bitwise Operators
• Error Suppression Operator
• The Conditional (Ternary) Operator
• The Default Operator
• Execution Operators
• Other Operators
• Assignment Operators
• Operator Precedence and Associativity

Conditional Tests And Events In PHP

• True and Falseif
• Comparing Strings and Numberselseandelseif
• Hierarchical conditions (nestedifstatements)
• The? :Operator
• Comparing for equality or identity
• The switch/case statement
• Alternative Syntax for Control Structures
• PHP Flow Control
• Loopswhiledo ... while forbreakandcontinue goto exit

PHP Configuration

• Thephp.inifile
• Module Vs CGI Usageregister_globals
• Control of error logging
• Control of resource limits
• Commonly set configurations
• File system securitysafe_mode and open_basedir
• PHP4 compatibility in PHP5
• A glance at upcoming PHP6
• PHP Functions
• Purpose of functions
• Built-in functions
• Declaring functions
• Functions Arguments
• Default Arguments
• Arguments - Call by Reference
• Return
• Returning References
• Variable Scope (global vs local)
• Static variables
• Recursionincludeandrequire
• Variable function calls

Storing Data In Arrays Using PHP

• What are arrays?
• How and when to use arrays
• Indexing arrays, numeric and hashes
• Initialising arrays
• Using foreach
• Add/remove elements from arrays
• One-dimensional arrays
• Multi-dimensional arrays
• References to array elements
• Arrays in forms
• Array operators
• Array related functions
• Handling Databases With PHP
• Error-handling Stratagies
• Connection/disconnection to the
• database, log in/log out
• Escaping strings in SQL statements
• Including common access functions
• Doing simple SQL queries via PHP
• Building HTML tables using SQL
• Queries
• Avoiding SQL Injection attacks
• Access to: MySql, MySqli, Oracle and
• MS-SQL
• Using PEAR DB
• Using PHP Data Objects - PDO
• An Insight to Smart Programming

String Manipulation In PHP

• Substring and [] operators
• Case conversion, trimming
• Formatting output data withsprintf
• Adding & removing backslashes
• Regular expressions
• Metacharacters: character classes,repetitions
• Regular Expression Examples
• Alternation and Grouping

Sessions And Cookies In PHP

• What is a session?
• Dependencies on thephp.ini file
• Understanding PHP session variables
• Create a PHP session variable
• Register and modify PHP session variables
• Putting PHP session IDs in pages
• Good Practise with sessions and PHP
• Cookie properties
• Setting a cookie in PHP
• Retrieving PHP cookies
• Expiring/Deleting PHP cookies
• Drawbacks to cookies
• Using cookies well
• Testing for cookie support
• Sessions without cookies
• Cookie Security Issues

File And Directory Access Using PHP

• Opening files, local and remote
• Reading & writing and moving about in filesfflush(),file(),fpassthru(),readfile()
• PHP portability on different Operating Systems
• Finding file metadata: size, ownership, modification time
• Handling file permissions
• Handling file ownership
• Copying, Renaming and Deleting Files
• File locking
• Opening and reading directories
• File uploads from the browser/user
• Other I/O Issues In PHP
• Getting IP addresses from visitors
• Getting referring URLs from visitors
• Environment variables
• Showing different content to different browsers (IE, Netscape, Firefox, Mozilla, Opera, etc)
• Handling HTTP and MIME headers

Object Orientation In PHP

• Object basics
  Classes in PHP
• PHP4 - constructors
• PHP5 - constructors and destructors
• Inheritance
• Accessing instance data and functions__sleepand__wakeup__autoload
• Class constants
• PHP5 OO Additions,type hints,foreach,__autoload
• PHP 5.4— instantiate & member access
• Objects: Assignments and Referencestry,throwcatchexception handling

PEAR, PECL And Smarty

• PECL quick tour
• APC - Alternative PHP Cache
• Xdebug - debugging and profiling
• PEAR installation and quick tour
• PEAR Config
• PEAR Log
• PEAR Auth (login)
• PEAR HTML_QuickForm2
• Smarty Templates
• Smarty and HTML_QuickForm2
• Smarty and QuickForm2 help with security
• Handling Email With PHP
• Sending email
• Sending multi part email-MIME
• Accessing mail boxes – IMAP and POP
  

Graphics In PHP

• Graphics basics,referencing a PHP scrip in an IMG tag
• Image MIME type
  Basic examples,line/box drawing
• Creation from an existing image
• Image copying and resizing
• Drawing text on images
• True Type fonts
  
  

Putting It All Together-Outline

• Application design
• Quick start
• Web server configuration
• Apache Virtualhost config
• Simple project-2 table database
• Project skeleton
• Configuration:test&live sites
• Structure of web program
• Smarty templates for the project
• Structure of a Smarty template
• Example Smarty template
• Firefox Add-ons: Web Developer, Firebug, YSlow
• Using Rsync to copy test to live
• Putting It All Together-Database
• The database behind the application
• Designing the database
• Metadata management
• Entity-relationship (ER) diagrams
• ER Diagram example
• Data Modelling tools
• Users to access the database
• Creating the databases and tables
• Creating test data
  

Putting It All Together-Displaying Data

• Displaying data from the database
• Outline of data display function
• Example list display function
• Displaying a list with Smarty
• More succinct use of SQL
• SQLWHEREclauses
• Combine tests in a WHERE clause
• SQL:grouping and Ordering of results
• SQL JOIN LEFT,RIGHT&FULL JOINs
• Displaying long lists in pages withLIMIT
• Showing lists a page at a time
• Implementing pages in Smarty Templates
• Making Smarty and SQL play well
• Summary

• Choosing items from a list
• Big picture
• Multiple items chosen at once
• One item only to be chosen
• One item with selectactiononChange:auto submit the form
• Greying out options
• Searching in a list
• What to do with something chosen
• Conclusion
  

Create and Edit Data

• Creating & editing data
• Creating & editing are much the same
• Use the same names everywhere
  outline use of a HTML_QuickForm2form
• Adding fields to the form
• Field validation
• Validation types
• Smarty Template withHTML_QuickForm2
• Form validation and processing
• Display of validation errors
• Conclusion
  

Putting It All Together-Conclusion

• Other issues
• Version control
• Audit trail
• security and access control
• Performance
• Styling and accessibility