Reputation: 912
I'm writing a class to manage uploded files. Since the field name from the form the file is uploaded form can't be known now, here is what I'm doing:
$field_name = array_keys($_FILES)[0];
Is that safe? Can I trust that the first key in $_FILES will always be the field name from the form? Thanks! ;)
Upvotes: 0
Views: 550
Reputation: 793
If there is only the one <input type="file"... />
tag in your form yes. If there is more than one then the index 1 will be the second one etc.
Upvotes: 2