PHP - Update JSON with new user data

[lgrand31]

I am a first time poster and found this site during my research trying to solve my issue. Hope I am doing this correctly. 

Below is my issue:

 

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I have a custom PHP module that is utilizing a JSON feed to display data. The JSON feed is refreshed daily. The JSON is populated with API. My issue is how to update the JSON feed when the user makes a change to an item in the array (title, location)?  If the event already exists then I need to check for any updates and update the feed. Any ideas or advice will be greatly appreciated. 

This is an example of what the JSON feed returns:

 

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I have a custom PHP module that is utilizing a JSON feed to display events. The JSON feed is refreshed daily. My issue is how to update the JSON feed? If the event does not already exist I need to create the event. If the event already exists then I need to check for any updates and update the feed. Any ideas or advice will be greatly appreciated.

This is an example of what the JSON feed return

[Jacques1]

Sorry, but “Come answer my Stackoverflow question” doesn't work as a thread here. You should also preview your posts, because obviously you have trouble with the copy-and-paste feature of your browser.