/**
* Remove tokens that don't fit our definitions and re-orders tokens when
* necessary.
*
* @param array $tokens Array of tagged tokens.
*
* @return array Filtered tagged tokens.
*/
public function postTokenize($tokens)
{
$tokens = parent::postTokenize($tokens);
// Catch ambiguous constructs like "heute morgen/morgen früh".
foreach ($tokens as $num => $token) {
if ($num >= 2 && ($repeater = $token->getTag('repeater')) && $repeater instanceof Horde_Date_Repeater_Day && ($grabber = $tokens[$num - 1]->getTag('grabber')) && $grabber == 'next') {
$token = new Horde_Date_Parser_Token('');
$token->tag('repeater_day_portion', new Horde_Date_Repeater_DayPortion('morning'));
array_splice($tokens, $num - 1, 2, array($token));
return $tokens;
}
}
return $tokens;
}
public function testToken()
{
$token = new Horde_Date_Parser_Token('foo');
$this->assertEquals('foo', $token->word);
$this->assertEquals(0, count($token->tags));
$this->assertFalse($token->tagged());
$token->tag('foo', 'mytag');
$this->assertEquals(1, count($token->tags));
$this->assertTrue($token->tagged());
$this->assertInternalType('string', $token->getTag('foo'));
$token->tag('bar', 5);
$this->assertEquals(2, count($token->tags));
$this->assertInternalType('int', $token->getTag('bar'));
$token->untag('foo');
$this->assertEquals(1, count($token->tags));
$this->assertInternalType('int', $token->getTag('bar'));
}
/**
* handle aliases of am/pm
* 5:00 in the morning -> 5:00 am
* 7:00 in the evening -> 7:00 pm
*/
public function dealiasAndDisambiguateTimes($tokens, $options)
{
$dayPortionIndex = null;
foreach ($tokens as $i => $t) {
if ($t->getTag('repeater_day_portion')) {
$dayPortionIndex = $i;
break;
}
}
$timeIndex = null;
foreach ($tokens as $i => $t) {
if ($t->getTag('repeater_time')) {
$timeIndex = $i;
break;
}
}
if ($dayPortionIndex !== null && $timeIndex !== null) {
$t1 = $tokens[$dayPortionIndex];
$t1tag = $t1->getTag('repeater_day_portion');
if ($t1tag->type == 'morning') {
$t1->untag('repeater_day_portion');
$t1->tag('repeater_day_portion', new Horde_Date_Repeater_DayPortion('am'));
} elseif (in_array($t1tag->type, array('afternoon', 'evening', 'night'))) {
$t1->untag('repeater_day_portion');
$t1->tag('repeater_day_portion', new Horde_Date_Repeater_DayPortion('pm'));
}
}
// handle ambiguous times if ambiguousTimeRange is specified
if (!isset($options['ambiguousTimeRange']) || $options['ambiguousTimeRange'] != 'none') {
$ttokens = array();
foreach ($tokens as $i => $t0) {
$ttokens[] = $t0;
$t1 = isset($tokens[$i + 1]) ? $tokens[$i + 1] : null;
if ($t0->getTag('repeater_time') && $t0->getTag('repeater_time')->ambiguous && (!$t1 || !$t1->getTag('repeater_day_portion'))) {
$distoken = new Horde_Date_Parser_Token('disambiguator');
$distoken->tag('repeater_day_portion', new Horde_Date_Repeater_DayPortion($options['ambiguousTimeRange']));
$ttokens[] = $distoken;
}
}
$tokens = $ttokens;
}
return $tokens;
}
