Options:
* "input": The type of the normalized format ("time" or "timestamp"). Default: "datetime"
* "output": The type of the transformed format ("string" or "array"). Default: "string"
* "format": The format of the time string ("short", "medium", "long" or "full"). Default: "short"
/**
* @param string $dateRangeString
*
* @return null|DateRange
*/
public function reverseTransform($dateRangeString)
{
if (!$dateRangeString) {
return null;
}
$dateRangeArray = explode($this->separator, $dateRangeString);
$start = $this->dateTimeTransformer->reverseTransform($dateRangeArray[0]);
$end = $this->dateTimeTransformer->reverseTransform($dateRangeArray[1]);
return new DateRange($start, $end);
}
public function getDisplayedValue($value)
{
if (!empty($value)) {
$dateTime = $this->getDatetime($value, new \DateTimeZone($this->getTimezone()));
if (isset($this->format)) {
$value = $dateTime->format($this->format);
} else {
try {
$transformer = new DateTimeToLocalizedStringTransformer(null, $this->getTimezone(), $this->dateFormat, $this->timeFormat);
$value = $transformer->transform($dateTime);
} catch (\Exception $e) {
$value = $dateTime->format($this->fallbackFormat);
}
}
if (key_exists((string) $value, $this->values)) {
$value = $this->values[$value];
}
return $value;
}
return '';
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformWithNonExistingDate()
{
$transformer = new DateTimeToLocalizedStringTransformer('UTC', 'UTC', \IntlDateFormatter::SHORT);
$this->assertDateTimeEquals($this->dateTimeWithoutSeconds, $transformer->reverseTransform('31.04.10 04:05'));
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformOutOfTimestampRange()
{
$transformer = new DateTimeToLocalizedStringTransformer('UTC', 'UTC');
$transformer->reverseTransform('1789-07-14');
}
/**
* @expectedException Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformWrapsIntlErrors()
{
$transformer = new DateTimeToLocalizedStringTransformer();
$transformer->reverseTransform('12345', null);
}
public function testReverseTransformWrapsIntlErrors()
{
$transformer = new DateTimeToLocalizedStringTransformer();
$this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
$transformer->reverseTransform('12345', null);
}