XML And XSL
Long before templating became fashionable and it was thought a good thing to seperate program logic and display logic XML and XSL were already doing the job effortlessly. The benifits of using XML for data are many with true cross platform extensibility and ease of use. this tutorial begins with the fundamentals of XML and XSL and how PHP brings them together to create a HTML document.
Tagging With PHP And MySQL
A simple yet flexible tagging solution is provided here which adopts a bookmark type approach to tagging items. Each item is stored in a MySQL database and related to tags. The system has the ability to learn new tags and is fully relational.
Imagick
Image manipulation with PHP has long been a contencious issue. With the Imagick extension PHP has all the capabilities of ImageMagick and then a little more. This tutorial introduces some basic imaging concepts such as generating thumbnails, watermarking and much more.
Asynchronous Form Submission With Xajax
This short tutorial describes and shows how to submit a form asynchronoussly using xajax. This allows users to submit a form without a page reload. Ideal for login scripts etc. The tutorial follows on to show how the response form the form can be manipulated by adding effects from the scriptaculous library. The first of these is adding a fade effect to the form response.
Geo Targetting With PHP And MySQL
Geo targetting and Geo location are big money now in web applications. Companies such as Yahoo and Google offer maps and the ability to put markers on maps with locations of stores or cities within a given radius of a zip code. This tutorial shows how to calculate the latitude and longitude of a zip/post code or the latitude and longitude of stores within a 10 mile radius. These latitude and longitude calculations can then be used to create maps in other applications. The hard number crunching is handled in the database to improve speed as the some of the calculations are complex.
Dropdown Select With PHP and MySQL
Creating drop down lists for HTML forms can be done in several ways. Options for the drop downs may fetch the values from an array of from database results. This tutorial uses both methods to create a drop down select and adds a function for the creation of a multiple select also.
Design Patterns
Many people are familiar with a few design patterns used with PHP. MVC and singleton patterns proliferate applicatios to create a coding frameworks for PHP applications. This tutorial introduces some of the most common design patterns used in PHP, and some lesser known patterns that can help produce enterprise level applications.
Introduction To Arrays
This tutorial introduces the new comer to the concept of PHP arrays. With examples showing how to create, delete and add to arrays and various methods for looping over them. There are over 70 different array functions in the PHP manual and this tutorial introduces some of the base concepts to get started with this useful tool.
Run Script From Cron
As an addition to tutorials that make use of PHP from the command line, this mini tutorial covers an introduction to cron and crontab. With step by step instructions and examples, the mystery of cron be be yours to master. Also included is a cron creation tool for those who fear vi.
Introduction To eZ Components part 3
This third part in the eZ Components series describes how to create an RSS feed with the eZ Components Feed Component.This tutorial also introduces the database component and together show the required steps to connecting to a dabase, fetching results, and using the result set to generate an RSS Feed.
Model View Controller MVC
This tutorial takes the user step by step through the process of building a MVC Framework with PHP. It covers Model View Controller and templating. Each step is accompanied by example source code and the the finished MVC Framework is also available for download
Pagination with PHP and PDO
Pagination of database results is one of the tasks that a PHP developer will be required to carry out many times. This tutorial takes the coder through each step of building a pagination menu and paginating through a database result set using PDO
Creating Dropdowns with PHP and Xajax
This tutorial shows how to create dynamic dropdown select menus using PHP Xajax and MySQL. Data is fetched from the database and the menu updated asynchronisly using just PHP and Xajax with no javascript.
Basic Login Authentication with PHP and MySQL
Many tutorials have been written that cover this subject. Few however, cover any matter of securing forms or the database queries. This tutorial provides the basics to get you started with PHP and MySQL authentication with example code to guide you throug
Introduction To eZ Components part 2
This second article in the eZ Components series focuses on the use of UserInput and Mail Components and creates a simple and secure web based contact form.
Introduction To eZ Components part 1
eZ Components is a component library for Rapid Application Development with PHP. eZ Components reduces the need for writing excessive code by implementing a wide array of ready built solutions for a customer-centric enterprise.
Managing Hierarchical Data with PHP and MySQL
Tradionally the way to handle hierarchical data has been with XML. Here we expand on previous works to show how you can manage hierarchical data with PHP and MySQL.
Filtering Data with PHP
With security at the forefront of PHP programming, it is left to individual developers to make sure thier applications are not vulnerable to attack. The Filter extension provides a set of tools for data validation and sanitizing.
Introduction to SPL
A formidible introduction to the Standard PHP LIbrary. This tutorial brings the power of PHPs Object Oriented approach to iterators and data serialization. Iterators have been described as Simple in a complex way. But with a few basic concepts the vast pe
PHP Coding Style
Over the years of development of the PHP many programmers have come to inflict their own coding styles on thier scripts. There are almost as many coding styles as their are languages, but which is the right one for PHP?
PHP Type Casting
PHP is a loosely typed, or dynamically typed language. In a strongly typed programming language, you have to declare (define) the type and name of the variable before using it. PHP by-passes this step allowing direct declarations of variable and then sets
Storing Images in MySQL with PHP
Often regarded as a Bad Idea (tm) the storing of binary data has been a contensious issue for many years and many religious wars have been fought over it. Here we dispell some of the myths and show how to do it the Right Way(tm)
Object Oriented Programming with PHP
With the latest PHP Object Oriented Progamming techniques scripts can be created quickly and efficiently with reusable code. This tutorial guides you through some basic concepts of OOP with PHP.
PHP-Exceptions
With the advent of PHP 5 came the new OO model and a new Object Oriented approach of dealing with errors. Exceptions give us much better handling of errors an allow us to customize the behavior of our scripts when an error (Exception) is encountered
Introduction to PHP PDO
The myriad variaty of databases available now it has become quite a task to keep up with them all syntactically. To this end PDO provides a common interface to all databases supported by PHP.
Introduction to PHP Regex
To the untrained eye, Regular Expressions are meaning hieroglyphics which can only be deciphered by Egyptian Sun Gods. This tutorial stars with the basics and lead through to advance regex use.
Introduction to PHP and MySQL
This tutorial is aimed at those new to PHP and MySQL. The object of this tutorials is to show by way of example how to use php to CREATE a database, how to CREATE a table, how to INSERT data into a database, and how to SELECT that data and display.
Validating User Input
I have lost count of the amount of times I have seen code like include ($_GET[filename]. Some people do not seem to be getting the message. This article is an attempt to show how input from web based forms can be dealt with safely.
Introduction To PHP Sessions
PHP Sessions are an excellent tool for securely passing data from one page to another, or for global access to variables across pages. This tutorial steps through the many different uses of sessions and some bizarre ones also.
Introduction to PHP templating
We have all seen web sites that keep a nice tidy menu bar and header and have the content change when a link is clicked. How do they change only the content and keep the rest of the site the same. This effect is a basic form of templating with
