PHP Unconference Europe 2015

fdf_next_field_name

(PHP 4, PHP 5)

fdf_next_field_nameGet the next field name

Opis

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.

Parametry

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.

Zwracane wartości

Returns the field name as a string.

Przykłady

Przykład #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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