/**
* Use a numeric timestamp to create a new Date object
*
* @param $timestamp mixed Timestamp used to create Date object
*
* @return Date New Date instance
*/
public static function createFromTimestamp($timestamp)
{
$date = new Date();
$date->setRawString($timestamp);
$date->setTimestamp($timestamp);
return $date;
}
private function parse($dateString, $time = null)
{
$retval = array($dateString, array());
$date = $dateString;
if (is_numeric($date)) {
try {
$date = Date::createFromTimestamp($dateString);
} catch (Exception $e) {
// Unable to create DateTime object with dateString
return $retval;
}
}
if (!$date instanceof DateTime) {
$info = date_parse($dateString);
// If no month or day is parsed, assume this is an invalid format
if (!$info['month'] || !$info['day']) {
return null;
}
if ($info['errors']) {
$keys = array_keys($info['errors']);
$offset = array_shift($keys);
$date = substr($dateString, 0, $offset);
if (!$time) {
$time = substr($dateString, $offset + 1);
}
$info = date_parse($date);
if ($info['errors']) {
return $retval;
}
try {
$date = new Date($date);
} catch (Exception $e) {
// Unable to create DateTime object
return $retval;
}
} else {
if (!$info['year']) {
$info['year'] = date('Y');
}
try {
$date = new Date("{$info['month']}/{$info['day']}/{$info['year']}");
} catch (Exception $e) {
// Unable to create DateTime object
return $retval;
}
if (!$time) {
if ($info['hour'] === 0 && $info['minute'] === 0) {
$time = null;
} else {
$time = "{$info['hour']}:{$info['minute']}";
}
}
}
} else {
if (!$time) {
if ($date->format("g:ia") !== "12:00am") {
$time = $date->format("g:ia");
}
}
}
$instances = array();
if ($this->_parseTimes) {
$time = preg_replace(array('#\\s+(?:(?:un)?\'?til{1,2}|thr(?:ough|u))\\s+#i', '#\\s(a|p)\\.?m\\.?#i', '#(\\s|-)(noon)(\\s|-|,|$)#i', '#(\\s|-)(midnight)(\\s|-|,|$)#i'), array('-', '$1m', '${1}12:00pm$3', '${1}12:00am$3'), $time);
if (preg_match_all('#((?:.|\\s)*?)(\\d{1,2}(?:\\:\\d{2})?\\s*(?:(?:a|p)m)?(?:-|$|,|\\s+and\\s+|\\s+))#i', $time, $matches)) {
$skip = 0;
foreach ($matches[2] as $index => $match) {
if ($skip > 0) {
$skip--;
continue;
}
$instance = new Instance($time);
if (preg_match('#\\A(.+?),\\s*$#', $match, $found)) {
$instance->setStartTime(new Time($found[1]));
} else {
if (preg_match('#\\A(.+?)-$#', $match, $found)) {
$skip++;
$instance->setStartTime(new Time($found[1]));
if (isset($matches[0][$index + 1])) {
// Sometimes the time is formatted '6:30pm-until'.
// If no end time, only generate start time.
$instance->setEndTime(new Time($matches[0][$index + 1]));
}
} else {
$instance->setStartTime(new Time($match));
}
}
if (isset($matches[1][$index])) {
/* @var $instance Instance */
$instance->setStartDescription($matches[1][$index]);
if (isset($matches[1][$index + 1])) {
if ($instance->getEndTime()) {
$instance->setEndDescription($matches[1][$index + 1]);
}
}
}
$instances[] = $instance;
}
} else {
// throw error?
}
} else {
$instances[] = new Instance($time);
}
return array($date, $instances);
}
