/cake/libs/view/helpers/time.php
PHP | 755 lines | 408 code | 59 blank | 288 comment | 95 complexity | 93088b5c2091480375ac8c5f0d9898e8 MD5 | raw file
- <?php
- /**
- * Time Helper class file.
- *
- * PHP versions 4 and 5
- *
- * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
- * Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
- *
- * Licensed under The MIT License
- * Redistributions of files must retain the above copyright notice.
- *
- * @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
- * @link http://cakephp.org CakePHP(tm) Project
- * @package cake
- * @subpackage cake.cake.libs.view.helpers
- * @since CakePHP(tm) v 0.10.0.1076
- * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
- */
- /**
- * Time Helper class for easy use of time data.
- *
- * Manipulation of time data.
- *
- * @package cake
- * @subpackage cake.cake.libs.view.helpers
- * @link http://book.cakephp.org/view/1470/Time
- */
- class TimeHelper extends AppHelper {
- /**
- * Converts a string representing the format for the function strftime and returns a
- * windows safe and i18n aware format.
- *
- * @param string $format Format with specifiers for strftime function.
- * Accepts the special specifier %S which mimics th modifier S for date()
- * @param string UNIX timestamp
- * @return string windows safe and date() function compatible format for strftime
- * @access public
- */
- function convertSpecifiers($format, $time = null) {
- if (!$time) {
- $time = time();
- }
- $this->__time = $time;
- return preg_replace_callback('/\%(\w+)/', array($this, '__translateSpecifier'), $format);
- }
- /**
- * Auxiliary function to translate a matched specifier element from a regular expresion into
- * a windows safe and i18n aware specifier
- *
- * @param array $specifier match from regular expression
- * @return string converted element
- * @access private
- */
- function __translateSpecifier($specifier) {
- switch ($specifier[1]) {
- case 'a':
- $abday = __c('abday', 5, true);
- if (is_array($abday)) {
- return $abday[date('w', $this->__time)];
- }
- break;
- case 'A':
- $day = __c('day',5,true);
- if (is_array($day)) {
- return $day[date('w', $this->__time)];
- }
- break;
- case 'c':
- $format = __c('d_t_fmt',5,true);
- if ($format != 'd_t_fmt') {
- return $this->convertSpecifiers($format, $this->__time);
- }
- break;
- case 'C':
- return sprintf("%02d", date('Y', $this->__time) / 100);
- case 'D':
- return '%m/%d/%y';
- case 'e':
- if (DS === '/') {
- return '%e';
- }
- $day = date('j', $this->__time);
- if ($day < 10) {
- $day = ' ' . $day;
- }
- return $day;
- case 'eS' :
- return date('jS', $this->__time);
- case 'b':
- case 'h':
- $months = __c('abmon', 5, true);
- if (is_array($months)) {
- return $months[date('n', $this->__time) -1];
- }
- return '%b';
- case 'B':
- $months = __c('mon',5,true);
- if (is_array($months)) {
- return $months[date('n', $this->__time) -1];
- }
- break;
- case 'n':
- return "\n";
- case 'p':
- case 'P':
- $default = array('am' => 0, 'pm' => 1);
- $meridiem = $default[date('a',$this->__time)];
- $format = __c('am_pm', 5, true);
- if (is_array($format)) {
- $meridiem = $format[$meridiem];
- return ($specifier[1] == 'P') ? strtolower($meridiem) : strtoupper($meridiem);
- }
- break;
- case 'r':
- $complete = __c('t_fmt_ampm', 5, true);
- if ($complete != 't_fmt_ampm') {
- return str_replace('%p',$this->__translateSpecifier(array('%p', 'p')),$complete);
- }
- break;
- case 'R':
- return date('H:i', $this->__time);
- case 't':
- return "\t";
- case 'T':
- return '%H:%M:%S';
- case 'u':
- return ($weekDay = date('w', $this->__time)) ? $weekDay : 7;
- case 'x':
- $format = __c('d_fmt', 5, true);
- if ($format != 'd_fmt') {
- return $this->convertSpecifiers($format, $this->__time);
- }
- break;
- case 'X':
- $format = __c('t_fmt',5,true);
- if ($format != 't_fmt') {
- return $this->convertSpecifiers($format, $this->__time);
- }
- break;
- }
- return $specifier[0];
- }
- /**
- * Converts given time (in server's time zone) to user's local time, given his/her offset from GMT.
- *
- * @param string $serverTime UNIX timestamp
- * @param int $userOffset User's offset from GMT (in hours)
- * @return string UNIX timestamp
- * @access public
- */
- function convert($serverTime, $userOffset) {
- $serverOffset = $this->serverOffset();
- $gmtTime = $serverTime - $serverOffset;
- $userTime = $gmtTime + $userOffset * (60*60);
- return $userTime;
- }
- /**
- * Returns server's offset from GMT in seconds.
- *
- * @return int Offset
- * @access public
- */
- function serverOffset() {
- return date('Z', time());
- }
- /**
- * Returns a UNIX timestamp, given either a UNIX timestamp or a valid strtotime() date string.
- *
- * @param string $dateString Datetime string
- * @param int $userOffset User's offset from GMT (in hours)
- * @return string Parsed timestamp
- * @access public
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function fromString($dateString, $userOffset = null) {
- if (empty($dateString)) {
- return false;
- }
- if (is_integer($dateString) || is_numeric($dateString)) {
- $date = intval($dateString);
- } else {
- $date = strtotime($dateString);
- }
- if ($userOffset !== null) {
- return $this->convert($date, $userOffset);
- }
- if ($date === -1) {
- return false;
- }
- return $date;
- }
- /**
- * Returns a nicely formatted date string for given Datetime string.
- *
- * @param string $dateString Datetime string or Unix timestamp
- * @param int $userOffset User's offset from GMT (in hours)
- * @return string Formatted date string
- * @access public
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function nice($dateString = null, $userOffset = null) {
- if ($dateString != null) {
- $date = $this->fromString($dateString, $userOffset);
- } else {
- $date = time();
- }
- $format = $this->convertSpecifiers('%a, %b %eS %Y, %H:%M', $date);
- return strftime($format, $date);
- }
- /**
- * Returns a formatted descriptive date string for given datetime string.
- *
- * If the given date is today, the returned string could be "Today, 16:54".
- * If the given date was yesterday, the returned string could be "Yesterday, 16:54".
- * If $dateString's year is the current year, the returned string does not
- * include mention of the year.
- *
- * @param string $dateString Datetime string or Unix timestamp
- * @param int $userOffset User's offset from GMT (in hours)
- * @return string Described, relative date string
- * @access public
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function niceShort($dateString = null, $userOffset = null) {
- $date = $dateString ? $this->fromString($dateString, $userOffset) : time();
- $y = $this->isThisYear($date) ? '' : ' %Y';
- if ($this->isToday($dateString, $userOffset)) {
- $ret = sprintf(__('Today, %s',true), strftime("%H:%M", $date));
- } elseif ($this->wasYesterday($dateString, $userOffset)) {
- $ret = sprintf(__('Yesterday, %s',true), strftime("%H:%M", $date));
- } else {
- $format = $this->convertSpecifiers("%b %eS{$y}, %H:%M", $date);
- $ret = strftime($format, $date);
- }
- return $ret;
- }
- /**
- * Returns a partial SQL string to search for all records between two dates.
- *
- * @param string $dateString Datetime string or Unix timestamp
- * @param string $end Datetime string or Unix timestamp
- * @param string $fieldName Name of database field to compare with
- * @param int $userOffset User's offset from GMT (in hours)
- * @return string Partial SQL string.
- * @access public
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function daysAsSql($begin, $end, $fieldName, $userOffset = null) {
- $begin = $this->fromString($begin, $userOffset);
- $end = $this->fromString($end, $userOffset);
- $begin = date('Y-m-d', $begin) . ' 00:00:00';
- $end = date('Y-m-d', $end) . ' 23:59:59';
- return "($fieldName >= '$begin') AND ($fieldName <= '$end')";
- }
- /**
- * Returns a partial SQL string to search for all records between two times
- * occurring on the same day.
- *
- * @param string $dateString Datetime string or Unix timestamp
- * @param string $fieldName Name of database field to compare with
- * @param int $userOffset User's offset from GMT (in hours)
- * @return string Partial SQL string.
- * @access public
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function dayAsSql($dateString, $fieldName, $userOffset = null) {
- $date = $this->fromString($dateString, $userOffset);
- return $this->daysAsSql($dateString, $dateString, $fieldName);
- }
- /**
- * Returns true if given datetime string is today.
- *
- * @param string $dateString Datetime string or Unix timestamp
- * @param int $userOffset User's offset from GMT (in hours)
- * @return boolean True if datetime string is today
- * @access public
- */
- function isToday($dateString, $userOffset = null) {
- $date = $this->fromString($dateString, $userOffset);
- return date('Y-m-d', $date) == date('Y-m-d', time());
- }
- /**
- * Returns true if given datetime string is within this week
- * @param string $dateString
- * @param int $userOffset User's offset from GMT (in hours)
- * @return boolean True if datetime string is within current week
- * @access public
- * @link http://book.cakephp.org/view/1472/Testing-Time
- */
- function isThisWeek($dateString, $userOffset = null) {
- $date = $this->fromString($dateString, $userOffset);
- return date('W Y', $date) == date('W Y', time());
- }
- /**
- * Returns true if given datetime string is within this month
- * @param string $dateString
- * @param int $userOffset User's offset from GMT (in hours)
- * @return boolean True if datetime string is within current month
- * @access public
- * @link http://book.cakephp.org/view/1472/Testing-Time
- */
- function isThisMonth($dateString, $userOffset = null) {
- $date = $this->fromString($dateString);
- return date('m Y',$date) == date('m Y', time());
- }
- /**
- * Returns true if given datetime string is within current year.
- *
- * @param string $dateString Datetime string or Unix timestamp
- * @return boolean True if datetime string is within current year
- * @access public
- * @link http://book.cakephp.org/view/1472/Testing-Time
- */
- function isThisYear($dateString, $userOffset = null) {
- $date = $this->fromString($dateString, $userOffset);
- return date('Y', $date) == date('Y', time());
- }
- /**
- * Returns true if given datetime string was yesterday.
- *
- * @param string $dateString Datetime string or Unix timestamp
- * @param int $userOffset User's offset from GMT (in hours)
- * @return boolean True if datetime string was yesterday
- * @access public
- * @link http://book.cakephp.org/view/1472/Testing-Time
- *
- */
- function wasYesterday($dateString, $userOffset = null) {
- $date = $this->fromString($dateString, $userOffset);
- return date('Y-m-d', $date) == date('Y-m-d', strtotime('yesterday'));
- }
- /**
- * Returns true if given datetime string is tomorrow.
- *
- * @param string $dateString Datetime string or Unix timestamp
- * @param int $userOffset User's offset from GMT (in hours)
- * @return boolean True if datetime string was yesterday
- * @access public
- * @link http://book.cakephp.org/view/1472/Testing-Time
- */
- function isTomorrow($dateString, $userOffset = null) {
- $date = $this->fromString($dateString, $userOffset);
- return date('Y-m-d', $date) == date('Y-m-d', strtotime('tomorrow'));
- }
- /**
- * Returns the quarter
- *
- * @param string $dateString
- * @param boolean $range if true returns a range in Y-m-d format
- * @return boolean True if datetime string is within current week
- * @access public
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function toQuarter($dateString, $range = false) {
- $time = $this->fromString($dateString);
- $date = ceil(date('m', $time) / 3);
- if ($range === true) {
- $range = 'Y-m-d';
- }
- if ($range !== false) {
- $year = date('Y', $time);
- switch ($date) {
- case 1:
- $date = array($year.'-01-01', $year.'-03-31');
- break;
- case 2:
- $date = array($year.'-04-01', $year.'-06-30');
- break;
- case 3:
- $date = array($year.'-07-01', $year.'-09-30');
- break;
- case 4:
- $date = array($year.'-10-01', $year.'-12-31');
- break;
- }
- }
- return $date;
- }
- /**
- * Returns a UNIX timestamp from a textual datetime description. Wrapper for PHP function strtotime().
- *
- * @param string $dateString Datetime string to be represented as a Unix timestamp
- * @param int $userOffset User's offset from GMT (in hours)
- * @return integer Unix timestamp
- * @access public
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function toUnix($dateString, $userOffset = null) {
- return $this->fromString($dateString, $userOffset);
- }
- /**
- * Returns a date formatted for Atom RSS feeds.
- *
- * @param string $dateString Datetime string or Unix timestamp
- * @param int $userOffset User's offset from GMT (in hours)
- * @return string Formatted date string
- * @access public
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function toAtom($dateString, $userOffset = null) {
- $date = $this->fromString($dateString, $userOffset);
- return date('Y-m-d\TH:i:s\Z', $date);
- }
- /**
- * Formats date for RSS feeds
- *
- * @param string $dateString Datetime string or Unix timestamp
- * @param int $userOffset User's offset from GMT (in hours)
- * @return string Formatted date string
- * @access public
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function toRSS($dateString, $userOffset = null) {
- $date = $this->fromString($dateString, $userOffset);
- if(!is_null($userOffset)) {
- if($userOffset == 0) {
- $timezone = '+0000';
- } else {
- $hours = (int) floor(abs($userOffset));
- $minutes = (int) (fmod(abs($userOffset), $hours) * 60);
- $timezone = ($userOffset < 0 ? '-' : '+') . str_pad($hours, 2, '0', STR_PAD_LEFT) . str_pad($minutes, 2, '0', STR_PAD_LEFT);
- }
- return date('D, d M Y H:i:s', $date) . ' ' . $timezone;
- }
- return date("r", $date);
- }
- /**
- * Returns either a relative date or a formatted date depending
- * on the difference between the current time and given datetime.
- * $datetime should be in a <i>strtotime</i> - parsable format, like MySQL's datetime datatype.
- *
- * ### Options:
- *
- * - `format` => a fall back format if the relative time is longer than the duration specified by end
- * - `end` => The end of relative time telling
- * - `userOffset` => Users offset from GMT (in hours)
- *
- * Relative dates look something like this:
- * 3 weeks, 4 days ago
- * 15 seconds ago
- *
- * Default date formatting is d/m/yy e.g: on 18/2/09
- *
- * The returned string includes 'ago' or 'on' and assumes you'll properly add a word
- * like 'Posted ' before the function output.
- *
- * @param string $dateString Datetime string or Unix timestamp
- * @param array $options Default format if timestamp is used in $dateString
- * @return string Relative time string.
- * @access public
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function timeAgoInWords($dateTime, $options = array()) {
- $userOffset = null;
- if (is_array($options) && isset($options['userOffset'])) {
- $userOffset = $options['userOffset'];
- }
- $now = time();
- if (!is_null($userOffset)) {
- $now = $this->convert(time(), $userOffset);
- }
- $inSeconds = $this->fromString($dateTime, $userOffset);
- $backwards = ($inSeconds > $now);
- $format = 'j/n/y';
- $end = '+1 month';
- if (is_array($options)) {
- if (isset($options['format'])) {
- $format = $options['format'];
- unset($options['format']);
- }
- if (isset($options['end'])) {
- $end = $options['end'];
- unset($options['end']);
- }
- } else {
- $format = $options;
- }
- if ($backwards) {
- $futureTime = $inSeconds;
- $pastTime = $now;
- } else {
- $futureTime = $now;
- $pastTime = $inSeconds;
- }
- $diff = $futureTime - $pastTime;
- // If more than a week, then take into account the length of months
- if ($diff >= 604800) {
- $current = array();
- $date = array();
- list($future['H'], $future['i'], $future['s'], $future['d'], $future['m'], $future['Y']) = explode('/', date('H/i/s/d/m/Y', $futureTime));
- list($past['H'], $past['i'], $past['s'], $past['d'], $past['m'], $past['Y']) = explode('/', date('H/i/s/d/m/Y', $pastTime));
- $years = $months = $weeks = $days = $hours = $minutes = $seconds = 0;
- if ($future['Y'] == $past['Y'] && $future['m'] == $past['m']) {
- $months = 0;
- $years = 0;
- } else {
- if ($future['Y'] == $past['Y']) {
- $months = $future['m'] - $past['m'];
- } else {
- $years = $future['Y'] - $past['Y'];
- $months = $future['m'] + ((12 * $years) - $past['m']);
- if ($months >= 12) {
- $years = floor($months / 12);
- $months = $months - ($years * 12);
- }
- if ($future['m'] < $past['m'] && $future['Y'] - $past['Y'] == 1) {
- $years --;
- }
- }
- }
- if ($future['d'] >= $past['d']) {
- $days = $future['d'] - $past['d'];
- } else {
- $daysInPastMonth = date('t', $pastTime);
- $daysInFutureMonth = date('t', mktime(0, 0, 0, $future['m'] - 1, 1, $future['Y']));
- if (!$backwards) {
- $days = ($daysInPastMonth - $past['d']) + $future['d'];
- } else {
- $days = ($daysInFutureMonth - $past['d']) + $future['d'];
- }
- if ($future['m'] != $past['m']) {
- $months --;
- }
- }
- if ($months == 0 && $years >= 1 && $diff < ($years * 31536000)) {
- $months = 11;
- $years --;
- }
- if ($months >= 12) {
- $years = $years + 1;
- $months = $months - 12;
- }
- if ($days >= 7) {
- $weeks = floor($days / 7);
- $days = $days - ($weeks * 7);
- }
- } else {
- $years = $months = $weeks = 0;
- $days = floor($diff / 86400);
- $diff = $diff - ($days * 86400);
- $hours = floor($diff / 3600);
- $diff = $diff - ($hours * 3600);
- $minutes = floor($diff / 60);
- $diff = $diff - ($minutes * 60);
- $seconds = $diff;
- }
- $relativeDate = '';
- $diff = $futureTime - $pastTime;
- if ($diff > abs($now - $this->fromString($end))) {
- $relativeDate = sprintf(__('on %s',true), date($format, $inSeconds));
- } else {
- if ($years > 0) {
- // years and months and days
- $relativeDate .= ($relativeDate ? ', ' : '') . sprintf(__n('%d year', '%d years', $years, true), $years);
- $relativeDate .= $months > 0 ? ($relativeDate ? ', ' : '') . sprintf(__n('%d month', '%d months', $months, true), $months) : '';
- $relativeDate .= $weeks > 0 ? ($relativeDate ? ', ' : '') . sprintf(__n('%d week', '%d weeks', $weeks, true), $weeks) : '';
- $relativeDate .= $days > 0 ? ($relativeDate ? ', ' : '') . sprintf(__n('%d day', '%d days', $days, true), $days) : '';
- } elseif (abs($months) > 0) {
- // months, weeks and days
- $relativeDate .= ($relativeDate ? ', ' : '') . sprintf(__n('%d month', '%d months', $months, true), $months);
- $relativeDate .= $weeks > 0 ? ($relativeDate ? ', ' : '') . sprintf(__n('%d week', '%d weeks', $weeks, true), $weeks) : '';
- $relativeDate .= $days > 0 ? ($relativeDate ? ', ' : '') . sprintf(__n('%d day', '%d days', $days, true), $days) : '';
- } elseif (abs($weeks) > 0) {
- // weeks and days
- $relativeDate .= ($relativeDate ? ', ' : '') . sprintf(__n('%d week', '%d weeks', $weeks, true), $weeks);
- $relativeDate .= $days > 0 ? ($relativeDate ? ', ' : '') . sprintf(__n('%d day', '%d days', $days, true), $days) : '';
- } elseif (abs($days) > 0) {
- // days and hours
- $relativeDate .= ($relativeDate ? ', ' : '') . sprintf(__n('%d day', '%d days', $days, true), $days);
- $relativeDate .= $hours > 0 ? ($relativeDate ? ', ' : '') . sprintf(__n('%d hour', '%d hours', $hours, true), $hours) : '';
- } elseif (abs($hours) > 0) {
- // hours and minutes
- $relativeDate .= ($relativeDate ? ', ' : '') . sprintf(__n('%d hour', '%d hours', $hours, true), $hours);
- $relativeDate .= $minutes > 0 ? ($relativeDate ? ', ' : '') . sprintf(__n('%d minute', '%d minutes', $minutes, true), $minutes) : '';
- } elseif (abs($minutes) > 0) {
- // minutes only
- $relativeDate .= ($relativeDate ? ', ' : '') . sprintf(__n('%d minute', '%d minutes', $minutes, true), $minutes);
- } else {
- // seconds only
- $relativeDate .= ($relativeDate ? ', ' : '') . sprintf(__n('%d second', '%d seconds', $seconds, true), $seconds);
- }
- if (!$backwards) {
- $relativeDate = sprintf(__('%s ago', true), $relativeDate);
- }
- }
- return $relativeDate;
- }
- /**
- * Alias for timeAgoInWords
- *
- * @param mixed $dateTime Datetime string (strtotime-compatible) or Unix timestamp
- * @param mixed $options Default format string, if timestamp is used in $dateTime, or an array of options to be passed
- * on to timeAgoInWords().
- * @return string Relative time string.
- * @see TimeHelper::timeAgoInWords
- * @access public
- * @deprecated This method alias will be removed in future versions.
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function relativeTime($dateTime, $options = array()) {
- return $this->timeAgoInWords($dateTime, $options);
- }
- /**
- * Returns true if specified datetime was within the interval specified, else false.
- *
- * @param mixed $timeInterval the numeric value with space then time type.
- * Example of valid types: 6 hours, 2 days, 1 minute.
- * @param mixed $dateString the datestring or unix timestamp to compare
- * @param int $userOffset User's offset from GMT (in hours)
- * @return bool
- * @access public
- * @link http://book.cakephp.org/view/1472/Testing-Time
- */
- function wasWithinLast($timeInterval, $dateString, $userOffset = null) {
- $tmp = str_replace(' ', '', $timeInterval);
- if (is_numeric($tmp)) {
- $timeInterval = $tmp . ' ' . __('days', true);
- }
- $date = $this->fromString($dateString, $userOffset);
- $interval = $this->fromString('-'.$timeInterval);
- if ($date >= $interval && $date <= time()) {
- return true;
- }
- return false;
- }
- /**
- * Returns gmt, given either a UNIX timestamp or a valid strtotime() date string.
- *
- * @param string $dateString Datetime string
- * @return string Formatted date string
- * @access public
- * @link http://book.cakephp.org/view/1471/Formatting
- */
- function gmt($string = null) {
- if ($string != null) {
- $string = $this->fromString($string);
- } else {
- $string = time();
- }
- $string = $this->fromString($string);
- $hour = intval(date("G", $string));
- $minute = intval(date("i", $string));
- $second = intval(date("s", $string));
- $month = intval(date("n", $string));
- $day = intval(date("j", $string));
- $year = intval(date("Y", $string));
- return gmmktime($hour, $minute, $second, $month, $day, $year);
- }
- /**
- * Returns a formatted date string, given either a UNIX timestamp or a valid strtotime() date string.
- * This function also accepts a time string and a format string as first and second parameters.
- * In that case this function behaves as a wrapper for TimeHelper::i18nFormat()
- *
- * @param string $format date format string (or a DateTime string)
- * @param string $dateString Datetime string (or a date format string)
- * @param boolean $invalid flag to ignore results of fromString == false
- * @param int $userOffset User's offset from GMT (in hours)
- * @return string Formatted date string
- * @access public
- */
- function format($format, $date = null, $invalid = false, $userOffset = null) {
- $time = $this->fromString($date, $userOffset);
- $_time = $this->fromString($format, $userOffset);
- if (is_numeric($_time) && $time === false) {
- $format = $date;
- return $this->i18nFormat($_time, $format, $invalid, $userOffset);
- }
- if ($time === false && $invalid !== false) {
- return $invalid;
- }
- return date($format, $time);
- }
- /**
- * Returns a formatted date string, given either a UNIX timestamp or a valid strtotime() date string.
- * It take in account the default date format for the current language if a LC_TIME file is used.
- *
- * @param string $dateString Datetime string
- * @param string $format strftime format string.
- * @param boolean $invalid flag to ignore results of fromString == false
- * @param int $userOffset User's offset from GMT (in hours)
- * @return string Formatted and translated date string @access public
- * @access public
- */
- function i18nFormat($date, $format = null, $invalid = false, $userOffset = null) {
- $date = $this->fromString($date, $userOffset);
- if ($date === false && $invalid !== false) {
- return $invalid;
- }
- if (empty($format)) {
- $format = '%x';
- }
- $format = $this->convertSpecifiers($format, $date);
- return strftime($format, $date);
- }
- }