fdf_next_field_name

Get the next field name

Description

string fdf_next_field_name(resource $fdf_document, string $fieldname = ?)

Gets the name of the field after the given field. This name can be used with several functions.

Parameters

fdf_document: The FDF document handle, returned by fdf_create, fdf_open or fdf_open_string.
fieldname: Name of the FDF field, as a string. If not given, the first field will be assumed.

Return Values

Returns the field name as a string.

Examples

Example #1 Detecting all fieldnames in a FDF

<?php
$fdf = fdf_open($HTTP_FDF_DATA);
for ($field = fdf_next_field_name($fdf);
    $field != "";
    $field = fdf_next_field_name($fdf, $field)) {
    echo "field: $field\n";
}
?>

See Also

fdf_get_value