fdf_next_field_name
(PHP 3>= 3.0.6, PHP 4 , PHP 5)
fdf_next_field_name -- Get the next field name
Description
string
fdf_next_field_name ( resource fdf_document [, string fieldname])
The fdf_next_field_name() function returns the
name of the field after the field in
fieldname or the field name of the first field
if the second parameter is NULL.
예 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"; } ?>
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See also fdf_enum_fields() and
fdf_get_value().