. * */ namespace Friendica\Util; use DateTime; use DateTimeZone; use Friendica\Core\Renderer; use Friendica\Database\DBA; use Friendica\DI; /** * Temporal class */ class Temporal { /** * Two-level sort for timezones. * * @param string $a * @param string $b * * @return int */ private static function timezoneCompareCallback(string $a, string $b): int { if (strstr($a, '/') && strstr($b, '/')) { if (DI::l10n()->t($a) == DI::l10n()->t($b)) { return 0; } return (DI::l10n()->t($a) < DI::l10n()->t($b)) ? -1 : 1; } if (strstr($a, '/')) { return -1; } elseif (strstr($b, '/')) { return 1; } elseif (DI::l10n()->t($a) == DI::l10n()->t($b)) { return 0; } return (DI::l10n()->t($a) < DI::l10n()->t($b)) ? -1 : 1; } /** * Emit a timezone selector grouped (primarily) by continent * * @param string $current Timezone * * @return string Parsed HTML output */ public static function getTimezoneSelect(string $current = 'America/Los_Angeles'): string { $timezone_identifiers = DateTimeZone::listIdentifiers(); $o = ''; usort($timezone_identifiers, [__CLASS__, 'timezoneCompareCallback']); $continent = ''; foreach ($timezone_identifiers as $value) { $ex = explode("/", $value); if (count($ex) > 1) { if ($ex[0] != $continent) { if ($continent != '') { $o .= ''; } $continent = $ex[0]; $o .= ''; } if (count($ex) > 2) { $city = substr($value, strpos($value, '/') + 1); } else { $city = $ex[1]; } } else { $city = $ex[0]; if ($continent != DI::l10n()->t('Miscellaneous')) { $o .= ''; $continent = DI::l10n()->t('Miscellaneous'); $o .= ''; } } $city = str_replace('_', ' ', DI::l10n()->t($city)); $selected = (($value == $current) ? " selected=\"selected\" " : ""); $o .= "$city"; } $o .= ''; return $o; } /** * Generating a Timezone selector * * Return a select using 'field_select_raw' template, with timezones * grouped (primarily) by continent * arguments follow convention as other field_* template array: * 'name', 'label', $value, 'help' * * @param string $name Name of the selector * @param string $label Label for the selector * @param string $current Timezone * @param string $help Help text * * @return string Parsed HTML * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ public static function getTimezoneField(string $name = 'timezone', string $label = '', string $current = 'America/Los_Angeles', string $help = ''): string { $options = self::getTimezoneSelect($current); $options = str_replace('', '', $options); $options = str_replace('', '', $options); $tpl = Renderer::getMarkupTemplate('field_select_raw.tpl'); return Renderer::replaceMacros($tpl, [ '$field' => [$name, $label, $current, $help, $options], ]); } /** * Wrapper for date selector, tailored for use in birthday fields. * * @param string $dob Date of Birth * @param string $timezone * * @return string Formatted HTML * @throws \Exception */ public static function getDateofBirthField(string $dob, string $timezone = 'UTC'): string { list($year, $month, $day) = sscanf($dob, '%4d-%2d-%2d'); if ($dob < '0000-01-01') { $value = ''; $age = 0; } elseif ($dob < '0001-00-00') { $value = substr($dob, 5); $age = 0; } else { $value = DateTimeFormat::utc($dob, 'Y-m-d'); $age = self::getAgeByTimezone($value, $timezone); } $tpl = Renderer::getMarkupTemplate("field_input.tpl"); $o = Renderer::replaceMacros($tpl, [ '$field' => [ 'dob', DI::l10n()->t('Birthday:'), $value, intval($age) > 0 ? DI::l10n()->t('Age: ') . DI::l10n()->tt('%d year old', '%d years old', $age) : '', '', 'placeholder="' . DI::l10n()->t('YYYY-MM-DD or MM-DD') . '"' ] ]); return $o; } /** * Returns a date selector * * @param DateTime $min Minimum date * @param DateTime $max Maximum date * @param DateTime $default Default date * @param string $id ID and name of datetimepicker (defaults to "datetimepicker") * * @return string Parsed HTML output. * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ public static function getDateField(DateTime $min, DateTime $max, DateTime $default, string $id = 'datepicker'): string { return self::getDateTimeField($min, $max, $default, '', $id, true, false, '', ''); } /** * Returns a time selector * * @param string $h Already selected hour * @param string $m Already selected minute * @param string $id ID and name of datetimepicker (defaults to "timepicker") * * @return string Parsed HTML output. * @throws \Exception */ public static function getTimeField(string $h, string $m, string $id = 'timepicker'): string { return self::getDateTimeField(new DateTime(), new DateTime(), new DateTime("$h:$m"), '', $id, false, true); } /** * Returns a datetime selector. * * @param DateTime $minDate Minimum date * @param DateTime $maxDate Maximum date * @param DateTime $defaultDate Default date * @param $label * @param string $id Id and name of datetimepicker (defaults to "datetimepicker") * @param bool $pickdate true to show date picker (default) * @param bool $picktime true to show time picker (default) * @param string $minfrom set minimum date from picker with id $minfrom (none by default) * @param string $maxfrom set maximum date from picker with id $maxfrom (none by default) * @param bool $required default false * * @return string Parsed HTML output. * * @throws \Friendica\Network\HTTPException\InternalServerErrorException * @todo Once browser support is better this could probably be replaced with * native HTML5 date picker. */ public static function getDateTimeField( DateTime $minDate, DateTime $maxDate, DateTime $defaultDate = null, $label, string $id = 'datetimepicker', bool $pickdate = true, bool $picktime = true, string $minfrom = '', string $maxfrom = '', bool $required = false): string { // First day of the week (0 = Sunday) $firstDay = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'first_day_of_week', 0); $lang = substr(DI::l10n()->getCurrentLang(), 0, 2); // Check if the detected language is supported by the picker if (!in_array($lang, ['ar', 'ro', 'id', 'bg', 'fa', 'ru', 'uk', 'en', 'el', 'de', 'nl', 'tr', 'fr', 'es', 'th', 'pl', 'pt', 'ch', 'se', 'kr', 'it', 'da', 'no', 'ja', 'vi', 'sl', 'cs', 'hu'])) { $lang = 'en'; } $o = ''; $dateformat = ''; if ($pickdate) { $dateformat .= 'Y-m-d'; } if ($pickdate && $picktime) { $dateformat .= ' '; } if ($picktime) { $dateformat .= 'H:i'; } $input_text = $defaultDate ? date($dateformat, $defaultDate->getTimestamp()) : ''; $readable_format = str_replace(['Y', 'm', 'd', 'H', 'i'], ['yyyy', 'mm', 'dd', 'HH', 'MM'], $dateformat); $tpl = Renderer::getMarkupTemplate('field_datetime.tpl'); $o .= Renderer::replaceMacros($tpl, [ '$field' => [ $id, $label, $input_text, DI::l10n()->t( 'Time zone: %s Change in Settings', str_replace('_', ' ', DI::app()->getTimeZone()) . ' (GMT ' . DateTimeFormat::localNow('P') . ')', DI::baseUrl() . '/settings' ), $required ? '*' : '', 'placeholder="' . $readable_format . '"' ], '$datetimepicker' => [ 'minDate' => $minDate, 'maxDate' => $maxDate, 'defaultDate' => $defaultDate, 'dateformat' => $dateformat, 'firstDay' => $firstDay, 'lang' => $lang, 'minfrom' => $minfrom, 'maxfrom' => $maxfrom, ], ]); return $o; } /** * Returns a relative date string. * * Implements "3 seconds ago" etc. * Based on $posted_date, (UTC). * Results relative to current timezone. * Limited to range of timestamps. * * @param string $posted_date MySQL-formatted date string (YYYY-MM-DD HH:MM:SS) * @param string $format (optional) Parsed with sprintf() * %1$d %2$s ago, e.g. 22 hours ago, 1 minute ago * * @return string with relative date */ public static function getRelativeDate(string $posted_date = null, string $format = null): string { if (empty($posted_date) || $posted_date <= DBA::NULL_DATETIME) { return DI::l10n()->t('never'); } $localtime = $posted_date . ' UTC'; $abs = strtotime($localtime); if ($abs === false) { return DI::l10n()->t('never'); } $isfuture = false; $etime = time() - $abs; if ($etime < 1 && $etime >= 0) { return DI::l10n()->t('less than a second ago'); } if ($etime < 0){ $etime = -$etime; $isfuture = true; } $a = [ 12 * 30 * 24 * 60 * 60 => [DI::l10n()->t('year'), DI::l10n()->t('years')], 30 * 24 * 60 * 60 => [DI::l10n()->t('month'), DI::l10n()->t('months')], 7 * 24 * 60 * 60 => [DI::l10n()->t('week'), DI::l10n()->t('weeks')], 24 * 60 * 60 => [DI::l10n()->t('day'), DI::l10n()->t('days')], 60 * 60 => [DI::l10n()->t('hour'), DI::l10n()->t('hours')], 60 => [DI::l10n()->t('minute'), DI::l10n()->t('minutes')], 1 => [DI::l10n()->t('second'), DI::l10n()->t('seconds')], ]; foreach ($a as $secs => $str) { $d = $etime / $secs; if ($d >= 1) { $r = round($d); // translators - e.g. 22 hours ago, 1 minute ago if (!$format) { if($isfuture){ $format = DI::l10n()->t('in %1$d %2$s'); } else { $format = DI::l10n()->t('%1$d %2$s ago'); } } return sprintf($format, $r, (($r == 1) ? $str[0] : $str[1])); } } } /** * Returns timezone correct age in years. * * Returns the age in years, given a date of birth and the timezone of the person * whose date of birth is provided. * * @param string $dob Date of Birth * @param string $timezone Timezone of the person of interest * * @return int Age in years * @throws \Exception */ public static function getAgeByTimezone(string $dob, string $timezone): int { if (!intval($dob)) { return 0; } $birthdate = new DateTime($dob . ' 00:00:00', new DateTimeZone($timezone)); $currentDate = new DateTime('now', new DateTimeZone('UTC')); $interval = $birthdate->diff($currentDate); return (int) $interval->format('%y'); } /** * Get days of a month in a given year. * * Returns number of days in the month of the given year. * $m = 1 is 'January' to match human usage. * * @param int $y Year * @param int $m Month (1=January, 12=December) * * @return int Number of days in the given month */ public static function getDaysInMonth(int $y, int $m): int { return date('t', mktime(0, 0, 0, $m, 1, $y)); } /** * Returns the first day in month for a given month, year. * * Months start at 1. * * @param int $y Year * @param int $m Month (1=January, 12=December) * * @return string day 0 = Sunday through 6 = Saturday * @throws \Exception */ private static function getFirstDayInMonth(int $y, int $m): string { $d = sprintf('%04d-%02d-01 00:00', intval($y), intval($m)); return DateTimeFormat::utc($d, 'w'); } /** * Output a calendar for the given month, year. * * If $links are provided (array), e.g. $links[12] => 'http://mylink' , * date 12 will be linked appropriately. Today's date is also noted by * altering td class. * Months count from 1. * * @param int $y Year * @param int $m Month * @param array $links (default null) * @param string $class * * @return string * * @throws \Exception * @todo Provide (prev, next) links, define class variations for different size calendars */ public static function getCalendarTable(int $y = 0, int $m = 0, array $links = null, string $class = ''): string { // month table - start at 1 to match human usage. $mtab = [' ', 'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December' ]; $thisyear = DateTimeFormat::localNow('Y'); $thismonth = DateTimeFormat::localNow('m'); if (!$y) { $y = $thisyear; } if (!$m) { $m = intval($thismonth); } $dn = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']; $f = self::getFirstDayInMonth($y, $m); $l = self::getDaysInMonth($y, $m); $d = 1; $dow = 0; $started = false; if (($y == $thisyear) && ($m == $thismonth)) { $tddate = intval(DateTimeFormat::localNow('j')); } $str_month = DI::l10n()->getDay($mtab[$m]); $o = ''; $o .= ""; for ($a = 0; $a < 7; $a ++) { $o .= ''; } $o .= ''; while ($d <= $l) { if (($dow == $f) && (!$started)) { $started = true; } $today = (((isset($tddate)) && ($tddate == $d)) ? "class=\"today\" " : ''); $o .= "'; $dow ++; if (($dow == 7) && ($d <= $l)) { $dow = 0; $o .= ''; } } if ($dow) { for ($a = $dow; $a < 7; $a ++) { $o .= ''; } } $o .= '

$str_month $y

' . mb_substr(DI::l10n()->getDay($dn[$a]), 0, 3, 'UTF-8') . '
"; $day = str_replace(' ', ' ', sprintf('%2.2d', $d)); if ($started) { if (isset($links[$d])) { $o .= "$day"; } else { $o .= $day; } $d ++; } else { $o .= ' '; } $o .= '

' . "\r\n"; return $o; } }