Php-PHP allows both on-site and online access at the same time, but on-site access has some privileges.

Recently, I encountered a project about voting in the competition, requiring that only the on-site WiFi audience can vote, but online requests can access the page, but cannot vote. What solutions can we achieve? Php environment construction

Recently, I encountered a project about voting in the competition, requiring that only the on-site WiFi audience can vote, but online requests can access the page, but cannot vote. What solutions can we achieve?

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