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Re: test if $_POST variable is set [message #175833 is a reply to message #175831]

Sat, 29 October 2011 13:04

Richard Damon
Messages: 58
Registered: August 2011

Karma:

Member

On 10/29/11 1:40 AM, cerr 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,
> Ron

have you looked at using fetch_assoc / foreach?

is in:

while($row - mysql_fetch_assoc($result){
foreach($row as $key => $value){
//..
}
}

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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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