protected function ServicesClientFieldD6Formatter::formatEmptyValue in Services Client 7.2

Retrieve empty value formatting by configuration.

Return value

array|NULL Formatted empty value.

Overrides ServicesClientFieldFormatter::formatEmptyValue

File

include/mapping.inc, line 845

Class

ServicesClientFieldD6Formatter

D6 and D5 field formatter.

Code

protected function formatEmptyValue() {
  if ($this->config['empty'] == 'no_field') {
    return NULL;
  }
  elseif ($this->config['empty'] == 'null_field') {
    return array(
      'key' => $this->config['field'],
      'value' => array(),
    );
  }
  elseif ($this->config['empty'] == 'null_property') {
    return array(
      'key' => $this->config['field'],
      'value' => NULL,
    );
  }
  elseif ($this->config['empty'] == 'default_value') {
    return array(
      'key' => $this->config['field'],
      'value' => array(
        array(
          $this->config['property'] => $this->config['default_value'],
        ),
      ),
    );
  }
}