Users.php

“In your Products model, you could consider creating a function that returns a boolean for whether or not a review has been submitted by the current user.” Stack Overflow

: Clearly mark "Incentivized" reviews if you offer rewards to users for their feedback to maintain transparency and credibility. Community Feedback users.php

: For a "plug-and-play" solution, use tools like the PHP Review Script which allows users to rate and review without needing to register first. “In your Products model, you could consider creating