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Added some more intelligence to the CakeTime class

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Magnus Johansson 2012-05-05 18:40:47 +02:00 committed by mark_story
parent 14b7210d2b
commit 0729aca706
1 changed files with 128 additions and 30 deletions
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158
lib/Cake/Utility/CakeTime.php
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@ -30,7 +30,7 @@ App::uses('Multibyte', 'I18n');
class CakeTime {
/**
* The format to use when formatting a time using `TimeHelper::nice()`
* The format to use when formatting a time using `CakeTime::nice()`
*
* The format should use the locale strings as defined in the PHP docs under
* `strftime` (http://php.net/manual/en/function.strftime.php)
@ -39,6 +39,40 @@ class CakeTime {
* @see CakeTime::format()
*/
public static $niceFormat = '%a, %b %eS %Y, %H:%M';
/**
* The format to use when formatting a time using `CakeTime::timeAgoInWords()`
* and the difference is more than `CakeTime::$wordEnd`
*
* @var string
* @see CakeTime::timeAgoInWords()
*/
public static $wordFormat = 'j/n/y';
/**
* The format to use when formatting a time using `CakeTime::timeAgoInWords()`
* and the difference is less than `CakeTime::$wordEnd`
*
* @var array
* @see CakeTime::timeAgoInWords()
*/
public static $wordAccuracy = array(
'year' => "day",
'month' => "day",
'week' => "day",
'day' => "hour",
'hour' => "minute",
'minute' => "minute",
'second' => "second",
);
/**
* The end of relative time telling
*
* @var string
* @see CakeTime::timeAgoInWords()
*/
public static $wordEnd = '+1 month';
/**
* Temporary variable containing timestamp value, used internally convertSpecifiers()
@ -317,7 +351,9 @@ class CakeTime {
* 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 is tomorrow, the returned string could be "Tomorrow, 16:54".
* If the given date was yesterday, the returned string could be "Yesterday, 16:54".
* If the given date is within next or last week, the returned string could be "On Thursday, 16:54".
* If $dateString's year is the current year, the returned string does not
* include mention of the year.
*
@ -330,11 +366,21 @@ class CakeTime {
$date = $dateString ? self::fromString($dateString, $timezone) : time();
$y = self::isThisYear($date) ? '' : ' %Y';
$d = self::_strftime("%w", $date);
$day = array(__d('cake', 'Sunday'), __d('cake', 'Monday'), __d('cake', 'Tuesday'),
__d('cake', 'Wednesday'), __d('cake', 'Thursday'), __d('cake', 'Friday'), __d('cake', 'Saturday'));
if (self::isToday($dateString, $timezone)) {
$ret = __d('cake', 'Today, %s', self::_strftime("%H:%M", $date));
} elseif (self::wasYesterday($dateString, $timezone)) {
$ret = __d('cake', 'Yesterday, %s', self::_strftime("%H:%M", $date));
} elseif (self::isTomorrow($dateString, $timezone)) {
$ret = __d('cake', 'Tomorrow, %s', self::_strftime("%H:%M", $date));
} elseif (self::wasWithinLast('7 days', $dateString, $timezone)) {
$ret = sprintf('%s, %s', $day[$d], self::_strftime("%H:%M", $date));
} elseif (self::isWithinNext('7 days', $dateString, $timezone)) {
$ret = __d('cake', 'On %s, %s', $day[$d], self::_strftime("%H:%M", $date));
} else {
$format = self::convertSpecifiers("%b %eS{$y}, %H:%M", $date);
$ret = self::_strftime($format, $date);
@ -576,8 +622,17 @@ class CakeTime {
* ### Options:
*
* - `format` => a fall back format if the relative time is longer than the duration specified by end
* - `accuracy` => Specifies how accurate the date should be described (array)
* - year => The format if years > 0 (default "day")
* - month => The format if months > 0 (default "day")
* - week => The format if weeks > 0 (default "day")
* - day => The format if weeks > 0 (default "hour")
* - hour => The format if hours > 0 (default "minute")
* - minute => The format if minutes > 0 (default "minute")
* - second => The format if seconds > 0 (default "second")
* - `end` => The end of relative time telling
* - `userOffset` => Users offset from GMT (in hours)
* - `element` => A wrapping HTML element (e.g. span or div)
*
* Relative dates look something like this:
* 3 weeks, 4 days ago
@ -595,21 +650,26 @@ class CakeTime {
*/
public static function timeAgoInWords($dateTime, $options = array()) {
$timezone = null;
$format = self::$wordFormat;
$end = self::$wordEnd;
$element = false;
$accuracy = self::$wordAccuracy;
if (is_array($options)) {
if (isset($options['userOffset'])) {
$timezone = $options['userOffset'];
} elseif (isset($options['timezone'])) {
$timezone = $options['timezone'];
}
}
$now = self::fromString(time(), $timezone);
$inSeconds = self::fromString($dateTime, $timezone);
$backwards = ($inSeconds > $now);
$format = 'j/n/y';
$end = '+1 month';
if (isset($options['accuracy'])) {
$accuracy = array_merge($accuracy, $options['accuracy']);
}
if (isset($options['element'])) {
$element = $options['element'];
}
if (is_array($options)) {
if (isset($options['format'])) {
$format = $options['format'];
unset($options['format']);
@ -622,6 +682,12 @@ class CakeTime {
$format = $options;
}
extract($accuracy, EXTR_PREFIX_ALL, 'format');
$now = self::fromString(time(), $timezone);
$inSeconds = self::fromString($dateTime, $timezone);
$backwards = ($inSeconds > $now);
if ($backwards) {
$futureTime = $inSeconds;
$pastTime = $now;
@ -710,40 +776,46 @@ class CakeTime {
$relativeDate = __d('cake', 'on %s', date($format, $inSeconds));
} else {
if ($years > 0) {
// years and months and days
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d year', '%d years', $years, $years);
$relativeDate .= $months > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d month', '%d months', $months, $months) : '';
$relativeDate .= $weeks > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d week', '%d weeks', $weeks, $weeks) : '';
$relativeDate .= $days > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d day', '%d days', $days, $days) : '';
$f = $format_year;
} elseif (abs($months) > 0) {
// months, weeks and days
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d month', '%d months', $months, $months);
$relativeDate .= $weeks > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d week', '%d weeks', $weeks, $weeks) : '';
$relativeDate .= $days > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d day', '%d days', $days, $days) : '';
$f = $format_month;
} elseif (abs($weeks) > 0) {
// weeks and days
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d week', '%d weeks', $weeks, $weeks);
$relativeDate .= $days > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d day', '%d days', $days, $days) : '';
$f = $format_week;
} elseif (abs($days) > 0) {
// days and hours
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d day', '%d days', $days, $days);
$relativeDate .= $hours > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d hour', '%d hours', $hours, $hours) : '';
$f = $format_day;
} elseif (abs($hours) > 0) {
// hours and minutes
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d hour', '%d hours', $hours, $hours);
$relativeDate .= $minutes > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d minute', '%d minutes', $minutes, $minutes) : '';
$f = $format_hour;
} elseif (abs($minutes) > 0) {
// minutes only
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d minute', '%d minutes', $minutes, $minutes);
$f = $format_minute;
} else {
// seconds only
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d second', '%d seconds', $seconds, $seconds);
$f = $format_second;
}
$f = str_replace(array('year', 'month', 'week', 'day', 'hour', 'minute', 'second'), array(1, 2, 3, 4, 5, 6, 7), $f);
$relativeDate .= $f >= 1 && $years > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d year', '%d years', $years, $years) : '';
$relativeDate .= $f >= 2 && $months > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d month', '%d months', $months, $months) : '';
$relativeDate .= $f >= 3 && $weeks > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d week', '%d weeks', $weeks, $weeks) : '';
$relativeDate .= $f >= 4 && $days > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d day', '%d days', $days, $days) : '';
$relativeDate .= $f >= 5 && $hours > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d hour', '%d hours', $hours, $hours) : '';
$relativeDate .= $f >= 6 && $minutes > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d minute', '%d minutes', $minutes, $minutes) : '';
$relativeDate .= $f >= 7 && $seconds > 0 ? ($relativeDate ? ', ' : '') . __dn('cake', '%d second', '%d seconds', $seconds, $seconds) : '';
if (!$backwards) {
$relativeDate = __d('cake', '%s ago', $relativeDate);
}
}
// If within the last or next 7 days
if (self::wasWithinLast('7 days', $dateTime, $timezone) || self::isWithinNext('7 days', $dateTime, $timezone)) {
$relativeDate = self::niceShort($dateTime , $timezone);
}
// Apply HTML element
if ($element) {
$relativeDate = '<' . $element . ' title="' . $dateTime . '" class="' . $element . '-date">' . $relativeDate . '</' . $element . '>';
}
return $relativeDate;
}
@ -772,6 +844,32 @@ class CakeTime {
return false;
}
/**
* Returns true if specified datetime is 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 mixed $timezone Timezone string or DateTimeZone object
* @return boolean
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#testing-time
*/
public static function isWithinNext($timeInterval, $dateString, $timezone = null) {
$tmp = str_replace(' ', '', $timeInterval);
if (is_numeric($tmp)) {
$timeInterval = $tmp . ' ' . __d('cake', 'days');
}
$date = self::fromString($dateString, $timezone);
$interval = self::fromString('+' . $timeInterval);
if ($date <= $interval && $date >= time()) {
return true;
}
return false;
}
/**
* Returns gmt as a UNIX timestamp.