function partial_date_float in Partial Date 7

Generates a numeric date string.

1 call to partial_date_float()

_partial_date_field_presave in ./partial_date.admin.inc

Implements hook_field_presave().

File

./partial_date.module, line 1316

Defines a date element that allows for any combination of date granularity settings.

Code

function partial_date_float(array $c) {
  foreach (partial_date_components(array(
    'timezone',
  )) as $key => $label) {
    if (!isset($c[$key]) || !strlen($c[$key])) {
      $c[$key] = 0;
    }
    elseif ($key != 'year' && $key != 'month') {

      // Increment hours, minutes and seconds to allow the module to distintish
      // between 0 meaning unset and 1 to 24/60 being the actual values.
      // Day is incremented to provide a buffer to add / remove the timezone.
      $c[$key] = $c[$key] + 1;
    }
  }
  $date = abs($c['year']) . sprintf('%02s', $c['month']) . sprintf('%02s', $c['day']) . sprintf('%02s', $c['hour']) . sprintf('%02s', $c['minute']) . sprintf('%02s', $c['second']);

  // 0 or 1-60
  return (double) ltrim($date, '0') * ($c['year'] >= 0 ? 1.0 : -1.0);
}