RE: Access name of variable in $_POST array

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> -----Original Message-----
> From: Daniel Brown [mailto:parasane@xxxxxxxxx]
> Sent: 21 September 2007 23:27
> To: Stut
> Cc: Eric Lommatsch; php-general@xxxxxxxxxxxxx
> Subject: Re:  Access name of variable in $_POST array
> 
> On 9/21/07, Stut <stuttle@xxxxxxxxx> wrote:
> > Please include the list when replying.
> >
> > Eric Lommatsch wrote:
> > > -----Original Message-----
> > > From: Stut [mailto:stuttle@xxxxxxxxx]
> > > Sent: Friday, September 21, 2007 3:09 PM
> > > To: Eric Lommatsch
> > > Cc: php-general@xxxxxxxxxxxxx
> > > Subject: Re:  Access name of variable in $_POST array
> > >
> > > Eric Lommatsch wrote:
> > >> I am writing a PHP script that is going to accept variables that
> are
> > >> passed from a PDF form and should write both the name of the
> variable
> > >> and its value to a text file.
> > >>
> > >>
> > >> I can get the value that I want to retrieve with out problem.
> However,
> > >> even though I have searched through the PHP.net site and googled
> this
> > >> as well I have not yet been able to find the syntax that I need to
> get
> > >> the names of the variables in the $_Post array.
> > >>
> > >> Can someone point me to the place in the PHP manual where I can
> find
> > >> the syntax to get the name of a variable in the $_POST array?
> > >
> > > http://php.net/array_keys
> > >
> > > As in...
> > >
> > > $varnames = array_keys($_POST);
> > >
> > > -Stut
> > >
> > > --
> > > http://stut.net/
> > >
> > > Hello Stut,
> > >
> > > That is not exactly what I am looking for. If I try using that in
> My PHP
> > > script what I get as a result of that is repeatedly the Phrase
> "Post Array"
> > > when I check the values there. The PDF form that is posting to the
> PHP script
> > > is passing variable names like "Employer_name" or "Employee_Name".
> I am
> > > hoping to get those variable names.
> >
> > Put this line at the top of the script that the form posts to...
> >
> > print '<pre>'.print_r($_POST, true).'</pre>'; exit;
> >
> > That will display the contents of the $_POST array and you should be
> > able to figure out where everything is.
> >
> > By the sounds of it the posted values are actually in $_POST['Post
> > Array'] but use the above line to be sure.
> >
> > -Stut
> >
> > --
> > http://stut.net/
> >
> > --
> > PHP General Mailing List (http://www.php.net/)
> > To unsubscribe, visit: http://www.php.net/unsub.php
> >
> >
> 
>     Maybe this will get you started and give you some ideas.
> 
> <?
> foreach($_POST as $p => $v) {
>     $$p = $v;
>     echo $p." = ".$v."\n";
> }
> ?>

I might be missing something but I fail to see the point of the variable
variable assignation (which is best to be avoided :) )

Dan

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