Vectorials
Flash Perfection
3D Lessons
Tutorialkit
Markup Tutorials
Learn PHP
network
adv banner
Intro To Object: Creating Your First Class
by Nathanael Mitchell
URL Verification
by Andrew Spiziri
Random Quotes
by KieranHall
Auto Redirect
by Ades Tynyshov
OsCommerce Templates
TemplateMonster's new product: nice skins for OsCommerce software.
Web Development Tutorials
Rich collection of PHP and MySQL tutorials as well as tutorials on different content management systems.
Web Programming  Home Web Programming PHP Image Class: Function getExtension
rss

Image Class: Function getExtension

Author: Nathanael Mitchell More by this author

Added: May 30, 2007 Rating:  Less than 3 votes yet Level: Beginner Software:  PHP Editors

function getExtension($filename){
$dot = substr (strrchr ($filename, "."), 1);
return $dot;
}

This is a very small, simple fucntion. it returns the file extension of a given file (in jpg format; with no .). All I use this for is the resize function. If you try to resize a .pdf file, you will get an error, so I have this check to make sure the file extension is ok. you can also call this function outsite of the resize function like this:

$ext = $obj_images->getExtension("./test/img.jpg");
echo $ext;

Thats really all there is for the function, you see how we use it in the rezise function in the next section. Sooo, next function:



Rate this Material: Bad 1 2 3 4 5 Excellent
print this page tell a friend subscribe to newsletter subscribe to rss

Web Programming  More Web Programming: Most Popular Materials | Fresh Materials | More PHP Tutorials at LearnPHP.org
Add comments to "Image Class: Function getExtension"