Author Archives | ml

About ml

Manuel Lemos is the developer and owner of the PHPClasses site. He has been working with PHP since 1997, in the PHP 2 beta days.

PHP Security Exploit With GIF Images

June 22, 2007

5 Comments

p. There is a new blog post in the PHPClasses site that talks about a PHP security exploit that can be performed using specially crafted GIF images that embed malicious PHP code.

Continue reading...

Avoiding XSS security attacks to sites that use HTML editors

March 7, 2007

9 Comments

p. HTML editors are special form fields that allow Web site users to visually edit (WYSIWYG) rich text content formatted with HTML tags. HTML editors are powerful, but without proper security care, sites may be abused.

Continue reading...

Automatic Tag Clouds for Every Site

January 9, 2007

Comments Off

p. !

Continue reading...

Compressing JPEG images with JPEG Reducer

December 28, 2006

2 Comments

p. !

Continue reading...

Extracting data from HTML documents using SQL

December 22, 2006

Comments Off

p. !

Continue reading...