/**
* Parse the input string and set our elements based on the contents of the
* input string. Elements not found in the string will be null.
*
* @return void
* @access private
* @since 5/24/05
*/
function parse()
{
$term = trim(strtolower($this->input));
if (in_array($term, $this->nowArray())) {
$timespan = Timespan::current();
} else {
if (in_array($term, $this->todayArray())) {
$timespan = Date::today();
} else {
if (in_array($term, $this->tomorrowArray())) {
$timespan = Date::tomorrow();
} else {
if (in_array($term, $this->yesterdayArray())) {
$timespan = Date::yesterday();
}
}
}
}
$dateAndTime = $timespan->start();
$offset = $dateAndTime->offset();
$this->setYear($dateAndTime->year());
$this->setMonth($dateAndTime->month());
$this->setDay($dateAndTime->dayOfMonth());
$this->setHour($dateAndTime->hour());
$this->setMinute($dateAndTime->minute());
$this->setSecond($dateAndTime->second());
$this->setOffsetHour($offset->hours());
$this->setOffsetMinute($offset->minutes());
$this->setOffsetSecond($offset->seconds());
}
/**
* Test the methods.
*/
function test_yesterday()
{
$parser = new KeywordStringParser('yesterday');
$this->assertTrue($parser->canHandle());
$date = Date::yesterday();
$dateAndTime = $date->start();
$offset = $dateAndTime->offset();
$this->assertEqual($parser->year(), $dateAndTime->year());
$this->assertEqual($parser->month(), $dateAndTime->month());
$this->assertEqual($parser->day(), $dateAndTime->dayOfMonth());
$this->assertEqual($parser->hour(), 0);
$this->assertEqual($parser->minute(), 0);
$this->assertEqual($parser->second(), 0);
$this->assertEqual($parser->offsetHour(), $offset->hours());
$this->assertEqual($parser->offsetMinute(), $offset->minutes());
$this->assertEqual($parser->offsetSecond(), $offset->seconds());
}
