function timefield_time_to_duration in Timefield 7

Same name and namespace in other branches

1. 1.0.x timefield.module \timefield_time_to_duration()

Helper function to return duration value from 2 values, in specified format.

Parameters

integer $value: First time value

integer $value2: Second time value

string $format: Out format options. Possible options are: -hours -minutes -seconds -time

@return mixed Integer or string depending on $format passed

1 call to timefield_time_to_duration()

template_preprocess_timefield in ./timefield.module

Preprocess function for the timefield.

File

./timefield.module, line 1080

Defines a Field API field for time

Code

function timefield_time_to_duration($value, $value2, $format) {
  if ($value2 < $value) {
    $value2 += 86400;
  }
  $duration = $value2 - $value;
  switch ($format) {
    case 'hours':
      return round($duration / 60 / 60, 2);
      break;
    case 'minutes':
      return round($duration / 60, 2);
      break;
    case 'seconds':
      return $duration;
      break;
    case 'time':
      return date('g:i', mktime(NULL, NULL, $duration));
      break;
  }
  return 0;
}