linerarmy.blogg.se - Domain availability checker php script free download

Domain availability checker php script free download how to#
Domain availability checker php script free download registration#
Domain availability checker php script free download code#

After it we make a small check whether the domain name is long enough. If the form was submitted â€“ the POST array has the â€œsubmitBtnâ€ in it â€“ than we set the domain name and the tld in 2 separate variables. One for the domain name, one for the tld and one the submit button.

Domain availability checker php script free download code#

The first part contains the HTML form code which as action calls the script itself. ".com", '', 'NoÂ matchÂ for' ) Įxplanation: The code is quite easy. The HTML code with the built in form processing looks like this: Besides this I added a checkbox for the tld to make it easier to extend the script. So letâ€™s create a HTML page with a form which contains an input field. To make a useful script it would be nice to make a nice html page around it where a user can input the requested domain and as result he/she get the availability. Now we have a function which can check a domain is available or not.

If the string was found it means that the domain is not registered yet otherwise it is taken already.

So we check if the string â€œNo match forâ€ is there or not.

Check whether the requested string can be found in the response text.

As we received the complete output then we close the connection.

In case of established connection we will send the domain name to the server and read the response in 128 bytes chunks.

If the connection fails than we return to the main program.

As first step we try to connect to the whois server on port 43.

The code is commented well but I try to explain it a little bit more detailed. Not found text The complete code looks like this: If the response contains a text like â€œNo match forâ€ or â€œNOT FOUNDâ€ than it means that the actual domain was not registered yet.ģ.

Analyzing the output means that we will looking for some special text which indicates whether the domain is not found. Download the response and analyze the output.

We will create a function which connects to the whois server using socket connection. The output show us whether the domain is registered or not.Īfter the short introduction letâ€™s create some code. To get information about the actual domain name we will send a request to the whois server and then we will process the output. There can be more whois server for the actual tld. In general all top level domain (usually just called tld) has its own whois server.

Domain availability checker php script free download registration#

When you want to check whether a given domain name is available or not you have to send a request to a whois server which maintains domain registration details for the actual domain. com domains but you can extend the script to handle as many top level domains as you want.

Domain availability checker php script free download how to#

In this tutorial I will show you how to create a PHP script to check whether the actual domain name is available or not.