/**
* DatetimeHelperTest::testTzOffset()
*
* @return void
*/
public function testTzOffset()
{
$timezone = Configure::read('Config.timezone');
$phpTimezone = date_default_timezone_get();
Configure::write('Config.timezone', 'UTC');
date_default_timezone_set('UTC');
$this->Time = new Time();
$result = $this->Time->tzOffset(0, false);
$this->assertEquals(0, $result);
Configure::write('Config.timezone', 'Europe/Berlin');
date_default_timezone_set('Europe/Berlin');
$factor = date('I') ? 2 : 1;
$result = $this->Time->tzOffset($factor * HOUR, false);
$this->assertEquals(0, $result);
Configure::write('Config.timezone', $timezone);
date_default_timezone_set($phpTimezone);
}
/**
* Validation of Date fields (as the core one is buggy!!!)
*
* @param mixed $value
* @param array $options
* - dateFormat (defaults to 'ymd')
* - allowEmpty
* - after/before (fieldName to validate against)
* - min (defaults to 0 - equal is OK too)
* @param array $context
* @return bool Success
*/
public function validateDate($value, $options = [], array $context = [])
{
if (!$value) {
if (!empty($options['allowEmpty'])) {
return true;
}
return false;
}
$format = !empty($options['format']) ? $options['format'] : 'ymd';
if (!is_object($value)) {
$value = new Time($value);
}
$date = $value->format(FORMAT_DB_DATE);
if (!empty($options['allowEmpty']) && (empty($date) || $date == DEFAULT_DATE)) {
return true;
}
if (Validation::date($date, $format)) {
// after/before?
$days = !empty($options['min']) ? $options['min'] : 0;
if (!empty($options['after']) && isset($context['data'][$options['after']])) {
$compare = $value->subDays($days);
if ($context['data'][$options['after']]->gt($compare)) {
return false;
}
}
if (!empty($options['before']) && isset($context['data'][$options['before']])) {
$compare = $value->addDays($days);
if ($context['data'][$options['before']]->lt($compare)) {
return false;
}
}
return true;
}
return false;
}
