If you want to capture the output of your current script, toss
ob_start() at the top and $data = ob_get_content() at the bottom and
then munge it as you will.
Though I also think you'd be better off putting the JS validation
in-line with the <input tags.
On Tue, August 21, 2007 1:32 pm, Jas wrote:
> Anyone have a good method of grabbing the current page and reading
> data
> from it?
>
> For example:
> <?PHP
> // find all form fields for current page
> function FindFormFields( $page ) {
> if( empty( $page ) ) {
> $data = -1;
> } else {
> if( ( $fh = @fopen( $page, "r" ) ) === FALSE ) {
> $data = -1;
> } else {
> while( !feof( $fh ) ) {
> $line = fgets( $fh, 512 );
> if( eregi( "<input type=\"", $line ) ) {
> $data[] = $line;
> }
> }
> fclose( $fh );
> }
> }
> return $data;
> }
>
> echo FindFormFields( "http://php.net"; );
> ?>
>
> The above code would output the following:
> Array
> (
> [0] => <input type="text" name="pattern" value="" size="30"
> accesskey="s" />
>
> [1] => <input type="image"
>
> )
>
> Now for the problem I am having and a description of what I am trying
> to
> accomplish:
>
> I want to dynamically generate a form and in doing so I would like to
> dynamically generate the following javascript features for said page
> - javascript form validation
> - javascript form field focus
>
> The problem is if I call the current page that is being generated such
> as
> <?PHP
> echo FindFormFields( "http://"; . $_SERVER['SERVER_NAME'] .
> $_SERVER['REQUEST_URI'] );
> ?>
>
> Not only does it take a helluva long time to load the page but it also
> creates a nested array with duplicate values.
>
> My best guess is that the order in which the page is being generated
> has
> something to do with the lag as well as the nested array with
> duplicate
> values.
>
> Could anyone help me or point me in a better direction for performing
> these actions?
>
> Thanks in advance,
> Jas
>
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>
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