Encryption and Decryption using PHP and GnuPG (Zend)
The purpose of this article is to show you how to encrypt and decrypt information with GnuPG using PHP.
Error Handling: Stepping beyond True/False Results (Zend Technologies)
This article will give you the capabilities to handle errors in an elegant manner without diverging too much from your lazy ways. We will look at how to handle PHP script errors, as well as passing around your own errors with the PEAR module: PEAR_Error.
The Fast Track Tutorials
Tutorials covering many aspects of PHP, including MySQL and the file system.
File And Directory Manipulation, Part 1 (Dev Shed)
PHP comes with a full-featured file and directory manipulation API that allows you (among other things) to view and modify file attributes, read and list directory contents, alter file permissions, retrieve file contents into a variety of native data structures, and search for files based on specific patterns. This file manipulation API is both powerful and flexible - two characteristics that will endear it to any developer who's ever had to work with file manipulation commands.
File And Directory Manipulation, Part 2 (Dev Shed)
This second segment of the tutorial on the PHP filesystem API takes you into deeper waters, showing you how to copy, delete and rename files; scan directories; work with uploaded files over HTTP; perform pattern matches on file names; and read and write to processes instead of files.
Getting Intimate With PHP's Mail() Function
PHP's Mail() function is a great way to send mail using a simple and standard interface that hides the complexity and quirks of various system programs that are responsible for sending mail. This tutorial will introduce you to the basics of sending mail from PHP scripts.
GIS Mapping in PHP
A series of tutorials on using PHP to access GIS mapping information. The tutorials start with the basics, build on them, and provide many examples for more complex functions.
How To Compile PHP 4 and Apache 2 from Source On Linux
Provides detailed, step-by-step information on compiling PHP as an Apache 2.0 shared module on a Linux system.
How to use PHP for server side includes
Covers the basics on how to do virtual includes in a PHP file.
Implement Bayesian Inference Using PHP
Conditional probability -- the probability of observing one event as a result of having observed another event -- is a potentially important factor in designing intelligent Web applications. Paul Meagher introduces Bayesian inference by discussing the basic mathematical concepts involved and demonstrating how to implement the underlying conditional probability calculations using PHP.
Installing Apache, MySQL, and PHP on Linux
This tutorial is designed to guide through the initial steps of setting up Apache, MySQL, and PHP on Linux.
Installing Apache, PHP, and MySQL
An indepth article that offers a step by step guide on setting up a home server for website development and testing.
An Introduction to Classes (Zend)
The tutorial guides you through the construction of a simple, security-related class that performs some basic security functions for a web site: checking user logons.
Introduction to PHP Image Functions
An excellent overview of PHP image functions, including source code and interactive online examples.
Jason Bradley Online
PHP and GIMP tutorials.
Magic Quotes and Add Slashes in PHP
PHP Tutorial on magic quotes, why they are bad, and how to get around them.
Open Source Licensing For PHP Scripts
Open Source licensing for PHP scripts. Open Source means that your software is entirely free for use, to anyone, and any user may modify the software to fit his own needs. To launch an open source application, you have to apply the GNU GPL License.
PEAR MDB Database Abstraction Layer (International PHP Magazine)
This article gives a good introduction to the database abstraction package PEAR MDB. The focus is on explaining the more advanced features of MDB like data type abstraction and the XML based schema management that go beyond what other similar packages offer. A basic level of understanding of PHP and SQL is recommended.
PHP and Regular Expressions 101 (WebReference)
This tutorial steps through the POSIX-compliant regular expression functions in PHP in a straightforward manner.
PHP Common Mistakes and their Solutions
About the various security concerns and mistakes people make when developing, and their solutions.
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