/**
* This function parses a date by it's format and returns an
* array with the date values.
*
* @param $date A YDDate object, timestamp, array or string.
* If null, the object date. Default: null.
* @param $format (Optional) The format name. Default: 'ISO'.
* @param $family (Optional) If true, parses in all the format family. Default: true.
* @param $error (Optional) If true, errors are triggered. Default: true.
*
* @returns An array with the date values.
*
* @static If $date is passed.
*/
function parse($date = null, $format = 'ISO', $family = true, $error = true)
{
if ($date === null) {
return $this->toArray();
}
$old_date = $date;
$match = false;
$valid_date = true;
$valid_time = true;
$month_name = null;
$result = array();
$result['year'] = $year = 0;
$result['month'] = $month = 0;
$result['day'] = $day = 0;
$result['hours'] = $hours = 0;
$result['minutes'] = $minutes = 0;
$result['seconds'] = $seconds = 0;
if (is_string($date) && $date == '__NOW__') {
$date = time();
}
if (is_int($date)) {
$result['year'] = (int) strftime('%Y', $date);
$result['month'] = (int) strftime('%m', $date);
$result['day'] = (int) strftime('%d', $date);
$result['hours'] = (int) strftime('%H', $date);
$result['minutes'] = (int) strftime('%M', $date);
$result['seconds'] = (int) strftime('%S', $date);
return $result;
} else {
if (is_object($date) && is_a($date, 'YDDate')) {
if ($date->isDateEmpty() && $date->isTimeEmpty()) {
return $result;
}
return $date->toArray();
} else {
if (is_array($date)) {
if (empty($date)) {
return $result;
}
if (isset($date['day']) && isset($date['month']) && isset($date['year'])) {
$day = $date['day'];
$month = $date['month'];
$year = $date['year'];
$match = true;
if (isset($date['hours']) && isset($date['minutes']) && isset($date['seconds'])) {
$hours = $date['hours'];
$minutes = $date['minutes'];
$seconds = $date['seconds'];
}
}
}
}
}
if (is_string($date)) {
$date = trim($date);
if ($date === YDDateFormat::getEmpty($format)) {
return $result;
}
$fam = array();
$fam[] = $format;
if ($family) {
$formats = YDConfig::get('YD_DATE_FORMATS');
foreach ($formats as $name => $arr) {
if (empty($arr['parts'])) {
continue;
}
if (preg_match('/^' . $format . '(.+)/i', $name, $parts)) {
$fam[] = $format . $parts[1];
}
}
}
foreach ($fam as $name) {
$p = YDDateFormat::getParts($name);
$r = YDDateFormat::getRegexes($name);
if (preg_match(YDDate::getRegex($name, $r), $date, $date_parts)) {
foreach ($p as $var => $num) {
${$var} = isset($date_parts[$num]) ? $date_parts[$num] : 0;
}
$match = true;
if ($month_name) {
for ($i = 1; $i <= 12; $i++) {
$month_abbr = strtolower(strftime('%b', mktime(0, 0, 0, $i, 1, 2000)));
if (substr(strtolower($month_name), 0, 3) == substr($month_abbr, 0, 3)) {
$month = $i;
break;
}
}
}
break;
}
}
}
$valid_date = YDDate::isValidDate($day, $month, $year);
$valid_time = YDDate::isValidTime($hours, $minutes, $seconds);
if (!$match || !$valid_date || !$valid_time) {
if ($error) {
trigger_error('The date "' . $old_date . '" is not valid.', YD_ERROR);
}
return false;
}
$result['year'] = (int) $year;
$result['month'] = (int) $month;
$result['day'] = (int) $day;
$result['hours'] = (int) $hours;
$result['minutes'] = (int) $minutes;
$result['seconds'] = (int) $seconds;
return $result;
}
