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how do I create a script that serves RSS headlines hosted on my server that users can cut and paste simple code to embed in their blogs/sites that outputs those RSS headlines?
My Server: creates XML
User Site: user cuts and pastes code into his/her site, something simple like:
Your script 'code.php' outputs XML. Since you can't use AJAX straight across domains, it can't be accessed via JS directly, but through a 'proxy' script on their end that opens 'code.php' and reads it like a file, returning the contents to JS to them.