This is an advanced HTTP client for HTTP scripting. Using pure PHP, no Curl or other fancy dependencies needed.

This is a very simple PHP script to convert relative URL to its absolute path, given a base URL.

So you have images only for your site's members, and not for everyone else? Use this script to display your images to your members, and hide them for non-member visitors.

In this article, I will show you how to build a remote surveillance system over the web. The system is designed to be low-cost and simple.

Use this script to resize your image to different aspect ratio on the fly. For instance, when you have a 1024x800 wallpaper and you want to create a 120x120 thumbnail of it.

Resize your images and create thumbnails easily with this simple PHP script.

You know that search engines love pretty URLs like http://yourdomain.com/title-with-lots-of-keywords. This article explains how to achieve these Search Engine Friendly URLs with a database-driven script.

Getting file's extension is not as easy as it looks. This is because there is no strict format for file extensions. To obtain the extension from file names, you have to use regular expression. See the following example.

At many times we need to a directory. Unfortunately we cannot simply use rmdir(), since it only removes empty directories. In this article, I will explain how to write recursive function to solve the task.

It would be nice to have functions that convert associative arrays to SQL queries. Such a function will save our time from building queries. The functions take two main parameters, the name of the table and the data to be inserted in associative array.