wpdb::process_field_lengths │ protected │ WP 4.2.1

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

Метод класса: wpdb{}

Хуков нет.

Возвращает

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

Использование

// 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

Код wpdb::process_field_lengths() wpdb::process field lengths ^{WP 7.1.2}

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;
}