string format(DateTime $dateTime, int $length)

string getReverseMatchingRegExp(string $pattern) Retrieve a regular expression to match with

class QuarterTransformer extends

string format(DateTime $dateTime, int $length)

string formatReplace(string $dateChars, DateTime $dateTime)

class AmPmTransformer extends

array extractDateOptions(string $matched, int $length) Extract date options from a matched value

class SecondTransformer extends

string getReverseMatchingRegExp(int $length) Returns a reverse matching regular expression of

int normalizeHour(int $hour, string $marker = null) Returns a normalized hour value suitable