Solar_Filter_ValidateIsoTime::validateIsoTime()
public
bool
Solar_Filter_ValidateIsoTime::validateIsoTime
( mixed $value
)
Validates that the value is an ISO 8601 time string (hh:ii::ss format).
Parameters
(mixed)
$value
: The value to validate.
Returns
(bool) True if valid, false if not.
Description
Validates that the value is an ISO 8601 time string (hh:ii::ss format).
As an alternative, the value may be an array with all of the keys for
H
, i
, and optionally s
, in which case the value is
converted to an ISO 8601 string before validating it.
Per note from Chris Drozdowski about ISO 8601, allows two midnight times ... 00:00:00 for the beginning of the day, and 24:00:00 for the end of the day.