I want to read Wordpress blog

Giganews Newsgroups
Subject: I want to read Wordpress blog
Posted by:  youdol testAcount (youdolblo…@gmail.com)
Date: Thu, 29 Sep 2011

I am developing an application in PHP similar to wordpress or blogger.
I want to import blog of particular user and embed those post to my
It is similar functionality as wordpress is giving for importing other

I have been through many documentation provided by wordpress.org ->
Codex, From my application user gives his/her wordpress blog URL , and
password but I am stuck in reading wordpress blog of a user.

I am new to this kind of development, I am sorry for my limited

Any response is highly encouraged and appreciated