spamming on submit from
spamming on submit from
Out of context: Reply #3
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- justjeff0
You could:
- Log the IP in the database, count the number of submissions from that IP in the last 24 hours before inserting/updating.
- Use a session variable that you set when you display the form, and unset as soon as its submitted the first time
- Calculate a hash of the image that's uploaded, and check the hash to see if that file has already been uploaded once before.
- Some combination of the above