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Re: test if $_POST variable is set [message #175837 is a reply to message #175831]

Sat, 29 October 2011 18:39

cerr
Messages: 33
Registered: September 2010

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On Oct 28, 10:40 pm, cerr <ron.egg...@gmail.com> wrote:
> Hi There,
>
> I have a form with various checkboxes, they got names i have from a db
> to identify them.
> Now I would like to check what has been posted by the form. For that I
> would like to read all the field names from the db and check if they
> have been set something like this:
>
> $result = mysql_query("SELECT * FROM specialty");
> while($row = mysql_fetch_array($result)) {
> if (isset($_POST[$row['name']])) {
> var_dump($POST);
> session_unset();
> }
>
> But this doesn't seem to work the way I expected it to? I.e. I would
> liek to check if $_POST['MyCheckbox'] is set now but MyCheckbox is a
> name from the database. How do I do this best, the easiest way?
>

Thanks for all the replies you guys, I actually got it resolved that I
posted the values with an integer index and to receive i would just
loop with a for loop through all the results and then i can fetch data
from the db that are indexed the with the same identifier.

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[Message index]

		test if $_POST variable is set By: cerr on Sat, 29 October 2011 05:40
		Re: test if $_POST variable is set By: The Natural Philosoph on Sat, 29 October 2011 08:38
		Re: test if $_POST variable is set By: Richard Damon on Sat, 29 October 2011 13:04
		Re: test if $_POST variable is set By: Denis McMahon on Sat, 29 October 2011 13:16
		Re: test if $_POST variable is set By: Denis McMahon on Sat, 29 October 2011 13:09
		Re: test if $_POST variable is set By: Jerry Stuckle on Sat, 29 October 2011 13:26
		Re: test if $_POST variable is set By: cerr on Sat, 29 October 2011 18:39

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