how can I check on my PHP Script if someone (re)tweeted my tweet (e.g. “Get 50% discout @account on http://www.site.com”)?
I want to make kind of a Fan-Gate on Facebook which shows two parts of content.
First content for non-retweeters and second content for those who already tweeted it.
Is there a tutorial or something like that?
I know this tool:
But this looks very unprofessional…