mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-16 03:48:24 +00:00
de52eb88c9
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@3750 3807eeeb-6ff5-0310-8944-8be069107fe0
422 lines
No EOL
12 KiB
PHP
422 lines
No EOL
12 KiB
PHP
<?php
|
|
/* SVN FILE: $Id$ */
|
|
|
|
/**
|
|
* Time Helper class file.
|
|
*
|
|
* PHP versions 4 and 5
|
|
*
|
|
* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
|
|
* Copyright (c) 2006, Cake Software Foundation, Inc.
|
|
* 1785 E. Sahara Avenue, Suite 490-204
|
|
* Las Vegas, Nevada 89104
|
|
*
|
|
* Licensed under The MIT License
|
|
* Redistributions of files must retain the above copyright notice.
|
|
*
|
|
* @filesource
|
|
* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
|
|
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.view.helpers
|
|
* @since CakePHP v 0.10.0.1076
|
|
* @version $Revision$
|
|
* @modifiedby $LastChangedBy$
|
|
* @lastmodified $Date$
|
|
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
|
|
*/
|
|
|
|
/**
|
|
* Time Helper class for easy use of time data.
|
|
*
|
|
* Manipulation of time data.
|
|
*
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.view.helpers
|
|
*/
|
|
class TimeHelper extends AppHelper {
|
|
|
|
/**
|
|
* Returns given string trimmed to given length, adding an ending (default: "..") if necessary.
|
|
*
|
|
* @param string $string String to trim
|
|
* @param integer $length Length of returned string, excluding ellipsis
|
|
* @param string $ending Ending to be appended after trimmed string
|
|
* @return string Trimmed string
|
|
*/
|
|
function trim($string, $length, $ending = '..') {
|
|
return substr($string, 0, $length) . (strlen($string) > $length ? $ending : null);
|
|
}
|
|
/**
|
|
* Returns a UNIX timestamp, given either a UNIX timestamp or a valid strtotime() date string.
|
|
*
|
|
* @param string $date_string Datetime string
|
|
* @return string Formatted date string
|
|
*/
|
|
function fromString($date_string) {
|
|
if (is_integer($date_string) || is_numeric($date_string)) {
|
|
return intval($date_string);
|
|
} else {
|
|
return strtotime($date_string);
|
|
}
|
|
}
|
|
/**
|
|
* Returns a nicely formatted date string for given Datetime string.
|
|
*
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @return string Formatted date string
|
|
*/
|
|
function nice($date_string = null) {
|
|
if ($date_string != null) {
|
|
$date = $this->fromString($date_string);
|
|
} else {
|
|
$date = time();
|
|
}
|
|
|
|
$ret = date("D, M jS Y, H:i", $date);
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* 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 $date_string's year is the current year, the returned string does not
|
|
* include mention of the year.
|
|
*
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @return string Described, relative date string
|
|
*/
|
|
function niceShort($date_string = null) {
|
|
$date = $date_string ? $this->fromString($date_string) : time();
|
|
|
|
$y = $this->isThisYear($date) ? '' : ' Y';
|
|
|
|
if ($this->isToday($date)) {
|
|
$ret = "Today, " . date("H:i", $date);
|
|
} elseif($this->wasYesterday($date)) {
|
|
$ret = "Yesterday, " . date("H:i", $date);
|
|
} else {
|
|
$ret = date("M jS{$y}, H:i", $date);
|
|
}
|
|
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* Returns a partial SQL string to search for all records between two dates.
|
|
*
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @param string $end Datetime string or Unix timestamp
|
|
* @param string $field_name Name of database field to compare with
|
|
* @return string Partial SQL string.
|
|
*/
|
|
function daysAsSql($begin, $end, $field_name) {
|
|
$begin = $this->fromString($begin);
|
|
$end = $this->fromString($end);
|
|
$begin = date('Y-m-d', $begin) . ' 00:00:00';
|
|
$end = date('Y-m-d', $end) . ' 23:59:59';
|
|
|
|
$ret ="($field_name >= '$begin') AND ($field_name <= '$end')";
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* Returns a partial SQL string to search for all records between two times
|
|
* occurring on the same day.
|
|
*
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @param string $field_name Name of database field to compare with
|
|
* @return string Partial SQL string.
|
|
*/
|
|
function dayAsSql($date_string, $field_name) {
|
|
$date = $this->fromString($date_string);
|
|
$ret = $this->daysAsSql($date_string, $date_string, $field_name);
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* Returns true if given datetime string is today.
|
|
*
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @return boolean True if datetime string is today
|
|
*/
|
|
function isToday($date_string) {
|
|
$date = $this->fromString($date_string);
|
|
$ret = date('Y-m-d', $date) == date('Y-m-d', time());
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* Returns true if given datetime string is within this week
|
|
* @param string $date_string
|
|
* @return boolean True if datetime string is within current week
|
|
*/
|
|
function isThisWeek($date_string) {
|
|
$date = $this->fromString($date_string) + 86400;
|
|
return date('W Y', $date) == date('W Y', time());
|
|
}
|
|
/**
|
|
* Returns true if given datetime string is within this month
|
|
* @param string $date_string
|
|
* @return boolean True if datetime string is within current month
|
|
*/
|
|
function isThisMonth($date_string) {
|
|
$date = $this->fromString($date_string);
|
|
return date('m Y',$date) == date('m Y', time());
|
|
}
|
|
/**
|
|
* Returns true if given datetime string is within current year.
|
|
*
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @return boolean True if datetime string is within current year
|
|
*/
|
|
function isThisYear($date_string) {
|
|
$date = $this->fromString($date_string);
|
|
$ret = date('Y', $date) == date('Y', time());
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* Returns true if given datetime string was yesterday.
|
|
*
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @return boolean True if datetime string was yesterday
|
|
*/
|
|
function wasYesterday($date_string) {
|
|
$date = $this->fromString($date_string);
|
|
$ret = date('Y-m-d', $date) == date('Y-m-d', strtotime('yesterday'));
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* Returns true if given datetime string is tomorrow.
|
|
*
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @return boolean True if datetime string was yesterday
|
|
*/
|
|
function isTomorrow($date_string) {
|
|
$date = $this->fromString($date_string);
|
|
$ret = date('Y-m-d', $date) == date('Y-m-d', strtotime('tomorrow'));
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* Returns a UNIX timestamp from a textual datetime description. Wrapper for PHP function strtotime().
|
|
*
|
|
* @param string $date_string Datetime string to be represented as a Unix timestamp
|
|
* @return int Unix timestamp
|
|
*/
|
|
function toUnix($date_string) {
|
|
$ret = strtotime($date_string);
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* Returns a date formatted for Atom RSS feeds.
|
|
*
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @return string Formatted date string
|
|
*/
|
|
function toAtom($date_string) {
|
|
$date = $this->fromString($date_string);
|
|
$ret = date('Y-m-d\TH:i:s\Z', $date);
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* Formats date for RSS feeds
|
|
*
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @return string Formatted date string
|
|
*/
|
|
function toRSS($date_string) {
|
|
$date = TimeHelper::fromString($date_string);
|
|
$ret = date("r", $date);
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* 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.
|
|
*
|
|
* Relative dates look something like this:
|
|
* 3 weeks, 4 days ago
|
|
* 15 seconds ago
|
|
* Formatted dates look like this:
|
|
* on 02/18/2004
|
|
*
|
|
* The returned string includes 'ago' or 'on' and assumes you'll properly add a word
|
|
* like 'Posted ' before the function output.
|
|
*
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @param string $format Default format if timestamp is used in $date_string
|
|
* @param string $backwards False if $date_string is in the past, true if in the future
|
|
* @return string Relative time string.
|
|
*/
|
|
function timeAgoInWords($datetime_string, $format = 'j/n/y', $backwards = false) {
|
|
$datetime = $this->fromString($datetime_string);
|
|
|
|
$in_seconds = $datetime;
|
|
|
|
if ($backwards) {
|
|
$diff = $in_seconds - time();
|
|
} else {
|
|
$diff = time() - $in_seconds;
|
|
}
|
|
|
|
$months = floor($diff / 2419200);
|
|
$diff -= $months * 2419200;
|
|
$weeks = floor($diff / 604800);
|
|
$diff -= $weeks * 604800;
|
|
$days = floor($diff / 86400);
|
|
$diff -= $days * 86400;
|
|
$hours = floor($diff / 3600);
|
|
$diff -= $hours * 3600;
|
|
$minutes = floor($diff / 60);
|
|
$diff -= $minutes * 60;
|
|
$seconds = $diff;
|
|
|
|
if ($months > 0) {
|
|
// over a month old, just show date (mm/dd/yyyy format)
|
|
$relative_date = 'on ' . date($format, $in_seconds);
|
|
$old = true;
|
|
} else {
|
|
$relative_date = '';
|
|
$old = false;
|
|
|
|
if ($weeks > 0) {
|
|
// weeks and days
|
|
$relative_date .= ($relative_date ? ', ' : '') . $weeks . ' week' . ($weeks > 1 ? 's' : '');
|
|
$relative_date .= $days > 0 ? ($relative_date ? ', ' : '') . $days . ' day' . ($days > 1 ? 's' : '') : '';
|
|
} elseif($days > 0) {
|
|
// days and hours
|
|
$relative_date .= ($relative_date ? ', ' : '') . $days . ' day' . ($days > 1 ? 's' : '');
|
|
$relative_date .= $hours > 0 ? ($relative_date ? ', ' : '') . $hours . ' hour' . ($hours > 1 ? 's' : '') : '';
|
|
} elseif($hours > 0) {
|
|
// hours and minutes
|
|
$relative_date .= ($relative_date ? ', ' : '') . $hours . ' hour' . ($hours > 1 ? 's' : '');
|
|
$relative_date .= $minutes > 0 ? ($relative_date ? ', ' : '') . $minutes . ' minute' . ($minutes > 1 ? 's' : '') : '';
|
|
} elseif($minutes > 0) {
|
|
// minutes only
|
|
$relative_date .= ($relative_date ? ', ' : '') . $minutes . ' minute' . ($minutes > 1 ? 's' : '');
|
|
} else {
|
|
// seconds only
|
|
$relative_date .= ($relative_date ? ', ' : '') . $seconds . ' second' . ($seconds != 1 ? 's' : '');
|
|
}
|
|
}
|
|
|
|
$ret = $relative_date;
|
|
// show relative date and add proper verbiage
|
|
if (!$backwards && !$old) {
|
|
$ret .= ' ago';
|
|
}
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* Alias for timeAgoInWords, but can also calculate dates in the future
|
|
* @param string $date_string Datetime string or Unix timestamp
|
|
* @param string $format Default format if timestamp is used in $date_string
|
|
* @return string Relative time string.
|
|
* @see timeAgoInWords
|
|
*/
|
|
function relativeTime($datetime_string, $format = 'j/n/y') {
|
|
$date = strtotime($datetime_string);
|
|
|
|
if (strtotime("now") > $date) {
|
|
$ret = $this->timeAgoInWords($datetime_string, $format, false);
|
|
} else {
|
|
$ret = $this->timeAgoInWords($datetime_string, $format, true);
|
|
}
|
|
|
|
return $this->output($ret);
|
|
}
|
|
/**
|
|
* 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 $date_string the datestring or unix timestamp to compare
|
|
* @return boolean
|
|
*/
|
|
function wasWithinLast($timeInterval, $date_string) {
|
|
$date = $this->fromString($date_string);
|
|
$result = preg_split('/\\s/', $timeInterval);
|
|
$numInterval = $result[0];
|
|
$textInterval = $result[1];
|
|
$currentTime = floor(time());
|
|
$seconds = ($currentTime - floor($date));
|
|
|
|
switch($textInterval) {
|
|
case "seconds":
|
|
case "second":
|
|
$timePeriod = $seconds;
|
|
$ret = $return;
|
|
break;
|
|
|
|
case "minutes":
|
|
case "minute":
|
|
$minutes = floor($seconds / 60);
|
|
$timePeriod = $minutes;
|
|
break;
|
|
|
|
case "hours":
|
|
case "hour":
|
|
$hours = floor($seconds / 3600);
|
|
$timePeriod = $hours;
|
|
break;
|
|
|
|
case "days":
|
|
case "day":
|
|
$days = floor($seconds / 86400);
|
|
$timePeriod = $days;
|
|
break;
|
|
|
|
case "weeks":
|
|
case "week":
|
|
$weeks = floor($seconds / 604800);
|
|
|
|
$timePeriod = $weeks;
|
|
break;
|
|
|
|
case "months":
|
|
case "month":
|
|
$months = floor($seconds / 2629743.83);
|
|
$timePeriod = $months;
|
|
break;
|
|
|
|
case "years":
|
|
case "year":
|
|
$years = floor($seconds / 31556926);
|
|
$timePeriod = $years;
|
|
break;
|
|
|
|
default:
|
|
$days = floor($seconds / 86400);
|
|
$timePeriod = $days;
|
|
break;
|
|
}
|
|
|
|
if ($timePeriod <= $numInterval) {
|
|
$ret = true;
|
|
} else {
|
|
$ret = false;
|
|
}
|
|
|
|
return $this->output($ret);
|
|
}
|
|
|
|
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);
|
|
return $return;
|
|
}
|
|
|
|
function format($format = 'd-m-Y', $date) {
|
|
return date($format, $this->fromString($date));
|
|
}
|
|
}
|
|
|
|
?>
|