
WooCommerce Secure File Upload: 7 Checks Before Saving
Checking the extension is not enough. The seven checks a customer upload should pass, where the file belongs, and how to get it back out safely.

Checking the extension is not enough. The seven checks a customer upload should pass, where the file belongs, and how to get it back out safely.

Length limits, formats, regex patterns and required fields — the rules that stop an unusable customised order reaching your production queue.

Stop engravings that are too long, tips that are too big, and dates you cannot meet. Here is how to set minimum and maximum limits for each type…