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Snaps in "Validation" category


Get Remote IP Address in PHP

This code allows to get the IP address from which the user is viewing the current page.

By apphp-snippets

Check Referrer

This checks if the referrer is from the site you expect it to be.

By Silvern88

RFC-compliant email address validator

Latest source code will always be here: http://code.google.com/p/isemail/source/browse/trunk

By dominicsayers

Email extension check

Great if you want to make sure an email ends in a certain extension.

By Silvern88

Simple JPEG image validation

A function that does a simple JPEG image validation

By steve

Is IP

Is it a valid IP?

By fireshark

Email validator

A simple email validator.

By vivei

Alphanumeric validation

Checks if a string is alphanumeric.

By Silvern88

Length validator

Validates the length of a string

By Silvern88

E-mail address validation

A function that validates e-mail addresses with dns lookup and syntax check

By steve

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