wpdb::process_field_lengths()protectedWP 4.2.1

For string fields, records the maximum string length that field can safely save.

Метод класса: wpdb{}

Хуков нет.


Массив|false. The same array of data with additional 'length' keys, or false if information for the table cannot be found.


// protected - в коде основоного (родительского) или дочернего класса
$result = $this->process_field_lengths( $data, $table );
$data(массив) (обязательный)

Array of values, formats, and charsets keyed by their field names, as it comes from the wpdb::process_field_charsets() method.

  • ...$0(массив)
    Value, format, and charset for this field.

    • value(разное)
      The value to be formatted.

    • format(строка)
      The format to be mapped to the value.

    • charset(строка|false)
      The charset to be used for the value.
$table(строка) (обязательный)
Table name.

Список изменений

С версии 4.2.1 Введена.

Код wpdb::process_field_lengths() WP 6.5.3

protected function process_field_lengths( $data, $table ) {
	foreach ( $data as $field => $value ) {
		if ( '%d' === $value['format'] || '%f' === $value['format'] ) {
			 * We can skip this field if we know it isn't a string.
			 * This checks %d/%f versus ! %s because its sprintf() could take more.
			$value['length'] = false;
		} else {
			$value['length'] = $this->get_col_length( $table, $field );
			if ( is_wp_error( $value['length'] ) ) {
				return false;

		$data[ $field ] = $value;

	return $data;