how to share the post(product,image,description,title) .

Question

how to share the post(product,image,description,title) .in social site like facebook in php.......

I have my website called "abc" from which i want to share the post in facebook or any other social site. Suppose that i have a post called xyz.Now i want to share this xyz post in a facebook with all its contents i.e. product,image,description,title.

Any help will be greatly appreciated......

Thank You..