I am working on a project where if a user submits a URL, it should grab the title, images, and description from that URL and then give an option to change between images.
When submitted it should post those values.
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I am working on a project where if a user submits a URL, it should grab the title, images, and description from that URL and then give an option to change between images.
When submitted it should post those values.
Facebook, Google+ gets image, title, description from two known ways.
1) Most of the well-know websites gives og tags. It contains title, description, image
http://ogp.me/
2) meta tags inside head tag of html will also be published by many sites. You can make use of that also.
For more explanation see the following link.
https://webapps.stackexchange.com/questions/6745/how-does-facebook-publisher-select-the-image-title-and-content-from-a-shared