mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 03:18:26 +00:00
95b895b19a
Removed a lot of nested ?: code and nested if/else statements broken down with early return. Moving a few variables lower down the function calls as there are times when they are not even needed. Also removed setting variables that are returned on the next line.
1059 lines
35 KiB
PHP
1059 lines
35 KiB
PHP
<?php
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/**
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* CakeTime utility class file.
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*
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* PHP 5
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package Cake.Utility
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* @since CakePHP(tm) v 0.10.0.1076
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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App::uses('Multibyte', 'I18n');
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/**
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* Time Helper class for easy use of time data.
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*
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* Manipulation of time data.
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*
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* @package Cake.Utility
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html
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*/
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class CakeTime {
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/**
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* The format to use when formatting a time using `CakeTime::nice()`
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*
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* The format should use the locale strings as defined in the PHP docs under
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* `strftime` (http://php.net/manual/en/function.strftime.php)
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*
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* @var string
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* @see CakeTime::format()
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*/
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public static $niceFormat = '%a, %b %eS %Y, %H:%M';
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/**
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* The format to use when formatting a time using `CakeTime::timeAgoInWords()`
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* and the difference is more than `CakeTime::$wordEnd`
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*
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* @var string
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* @see CakeTime::timeAgoInWords()
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*/
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public static $wordFormat = 'j/n/y';
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/**
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* The format to use when formatting a time using `CakeTime::niceShort()`
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* and the difference is between 3 and 7 days
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*
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* @var string
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* @see CakeTime::niceShort()
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*/
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public static $niceShortFormat = '%d/%m, %H:%M';
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/**
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* The format to use when formatting a time using `CakeTime::timeAgoInWords()`
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* and the difference is less than `CakeTime::$wordEnd`
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*
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* @var array
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* @see CakeTime::timeAgoInWords()
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*/
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public static $wordAccuracy = array(
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'year' => "day",
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'month' => "day",
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'week' => "day",
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'day' => "hour",
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'hour' => "minute",
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'minute' => "minute",
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'second' => "second",
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);
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/**
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* The end of relative time telling
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*
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* @var string
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* @see CakeTime::timeAgoInWords()
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*/
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public static $wordEnd = '+1 month';
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/**
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* Temporary variable containing timestamp value, used internally convertSpecifiers()
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*/
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protected static $_time = null;
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/**
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* Magic set method for backward compatibility.
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*
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* Used by TimeHelper to modify static variables in CakeTime
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*/
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public function __set($name, $value) {
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switch ($name) {
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case 'niceFormat':
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self::${$name} = $value;
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break;
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default:
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break;
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}
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}
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/**
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* Magic set method for backward compatibility.
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*
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* Used by TimeHelper to get static variables in CakeTime
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*/
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public function __get($name) {
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switch ($name) {
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case 'niceFormat':
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return self::${$name};
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default:
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return null;
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}
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}
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/**
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* Converts a string representing the format for the function strftime and returns a
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* windows safe and i18n aware format.
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*
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* @param string $format Format with specifiers for strftime function.
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* Accepts the special specifier %S which mimics the modifier S for date()
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* @param string $time UNIX timestamp
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* @return string windows safe and date() function compatible format for strftime
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
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*/
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public static function convertSpecifiers($format, $time = null) {
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if (!$time) {
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$time = time();
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}
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self::$_time = $time;
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return preg_replace_callback('/\%(\w+)/', array('CakeTime', '_translateSpecifier'), $format);
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}
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/**
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* Auxiliary function to translate a matched specifier element from a regular expression into
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* a windows safe and i18n aware specifier
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*
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* @param array $specifier match from regular expression
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* @return string converted element
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*/
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protected static function _translateSpecifier($specifier) {
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switch ($specifier[1]) {
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case 'a':
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$abday = __dc('cake', 'abday', 5);
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if (is_array($abday)) {
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return $abday[date('w', self::$_time)];
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}
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break;
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case 'A':
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$day = __dc('cake', 'day', 5);
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if (is_array($day)) {
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return $day[date('w', self::$_time)];
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}
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break;
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case 'c':
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$format = __dc('cake', 'd_t_fmt', 5);
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if ($format != 'd_t_fmt') {
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return self::convertSpecifiers($format, self::$_time);
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}
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break;
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case 'C':
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return sprintf("%02d", date('Y', self::$_time) / 100);
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case 'D':
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return '%m/%d/%y';
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case 'e':
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if (DS === '/') {
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return '%e';
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}
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$day = date('j', self::$_time);
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if ($day < 10) {
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$day = ' ' . $day;
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}
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return $day;
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case 'eS' :
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return date('jS', self::$_time);
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case 'b':
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case 'h':
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$months = __dc('cake', 'abmon', 5);
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if (is_array($months)) {
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return $months[date('n', self::$_time) - 1];
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}
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return '%b';
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case 'B':
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$months = __dc('cake', 'mon', 5);
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if (is_array($months)) {
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return $months[date('n', self::$_time) - 1];
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}
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break;
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case 'n':
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return "\n";
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case 'p':
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case 'P':
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$default = array('am' => 0, 'pm' => 1);
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$meridiem = $default[date('a', self::$_time)];
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$format = __dc('cake', 'am_pm', 5);
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if (is_array($format)) {
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$meridiem = $format[$meridiem];
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return ($specifier[1] == 'P') ? strtolower($meridiem) : strtoupper($meridiem);
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}
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break;
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case 'r':
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$complete = __dc('cake', 't_fmt_ampm', 5);
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if ($complete != 't_fmt_ampm') {
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return str_replace('%p', self::_translateSpecifier(array('%p', 'p')), $complete);
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}
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break;
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case 'R':
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return date('H:i', self::$_time);
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case 't':
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return "\t";
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case 'T':
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return '%H:%M:%S';
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case 'u':
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return ($weekDay = date('w', self::$_time)) ? $weekDay : 7;
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case 'x':
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$format = __dc('cake', 'd_fmt', 5);
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if ($format != 'd_fmt') {
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return self::convertSpecifiers($format, self::$_time);
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}
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break;
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case 'X':
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$format = __dc('cake', 't_fmt', 5);
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if ($format != 't_fmt') {
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return self::convertSpecifiers($format, self::$_time);
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}
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break;
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}
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return $specifier[0];
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}
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/**
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* Converts given time (in server's time zone) to user's local time, given his/her timezone.
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*
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* @param string $serverTime UNIX timestamp
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* @param string|DateTimeZone $timezone User's timezone string or DateTimeZone object
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* @return integer UNIX timestamp
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
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*/
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public static function convert($serverTime, $timezone) {
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static $serverTimezone = null;
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if (is_null($serverTimezone) || (date_default_timezone_get() !== $serverTimezone->getName())) {
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$serverTimezone = new DateTimeZone(date_default_timezone_get());
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}
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$serverOffset = $serverTimezone->getOffset(new DateTime('@' . $serverTime));
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$gmtTime = $serverTime - $serverOffset;
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if (is_numeric($timezone)) {
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$userOffset = $timezone * (60 * 60);
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} else {
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$timezone = self::timezone($timezone);
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$userOffset = $timezone->getOffset(new DateTime('@' . $gmtTime));
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}
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$userTime = $gmtTime + $userOffset;
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return (int)$userTime;
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}
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/**
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* Returns a timezone object from a string or the user's timezone object
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*
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* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
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* If null it tries to get timezone from 'Config.timezone' config var
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* @return DateTimeZone Timezone object
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*/
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public static function timezone($timezone = null) {
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static $tz = null;
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if (is_object($timezone)) {
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if ($tz === null || $tz->getName() !== $timezone->getName()) {
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$tz = $timezone;
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}
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} else {
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if ($timezone === null) {
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$timezone = Configure::read('Config.timezone');
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if ($timezone === null) {
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$timezone = date_default_timezone_get();
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}
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}
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if ($tz === null || $tz->getName() !== $timezone) {
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$tz = new DateTimeZone($timezone);
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}
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}
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return $tz;
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}
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/**
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* Returns server's offset from GMT in seconds.
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*
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* @return integer Offset
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
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*/
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public static function serverOffset() {
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return date('Z', time());
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}
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/**
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* Returns a UNIX timestamp, given either a UNIX timestamp or a valid strtotime() date string.
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*
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* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
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* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
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* @return string Parsed timestamp
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
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*/
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public static function fromString($dateString, $timezone = null) {
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if (empty($dateString)) {
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return false;
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}
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if (is_integer($dateString) || is_numeric($dateString)) {
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$date = intval($dateString);
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} elseif (is_object($dateString) && $dateString instanceof DateTime) {
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$clone = clone $dateString;
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$clone->setTimezone(new DateTimeZone(date_default_timezone_get()));
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$date = (int)$clone->format('U') + $clone->getOffset();
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} else {
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$date = strtotime($dateString);
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}
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if ($date === -1 || empty($date)) {
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return false;
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}
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if ($timezone === null) {
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$timezone = Configure::read('Config.timezone');
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}
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if ($timezone !== null) {
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return self::convert($date, $timezone);
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}
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return $date;
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}
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/**
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* Returns a nicely formatted date string for given Datetime string.
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*
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* See http://php.net/manual/en/function.strftime.php for information on formatting
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* using locale strings.
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*
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* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
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* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
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* @param string $format The format to use. If null, `TimeHelper::$niceFormat` is used
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* @return string Formatted date string
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
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*/
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public static function nice($dateString = null, $timezone = null, $format = null) {
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if (!$dateString) {
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$dateString = time();
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}
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$date = self::fromString($dateString, $timezone);
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if (!$format) {
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$format = self::$niceFormat;
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}
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return self::_strftime(self::convertSpecifiers($format, $date), $date);
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}
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/**
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* Returns a formatted descriptive date string for given datetime string.
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*
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* If the given date is today, the returned string could be "Today, 16:54".
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* If the given date is tomorrow, the returned string could be "Tomorrow, 16:54".
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* If the given date was yesterday, the returned string could be "Yesterday, 16:54".
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* If the given date is within next or last week, the returned string could be "On Thursday, 16:54".
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* If $dateString's year is the current year, the returned string does not
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* include mention of the year.
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*
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* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
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* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
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* @return string Described, relative date string
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
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*/
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public static function niceShort($dateString = null, $timezone = null) {
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if (!$dateString) {
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$dateString = time();
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}
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$date = self::fromString($dateString, $timezone);
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if (self::isToday($dateString, $timezone)) {
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return __d('cake', 'Today, %s', self::_strftime("%H:%M", $date));
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}
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if (self::wasYesterday($dateString, $timezone)) {
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return __d('cake', 'Yesterday, %s', self::_strftime("%H:%M", $date));
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}
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if (self::isTomorrow($dateString, $timezone)) {
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return __d('cake', 'Tomorrow, %s', self::_strftime("%H:%M", $date));
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}
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$d = self::_strftime("%w", $date);
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$day = array(
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__d('cake', 'Sunday'),
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__d('cake', 'Monday'),
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__d('cake', 'Tuesday'),
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__d('cake', 'Wednesday'),
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__d('cake', 'Thursday'),
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__d('cake', 'Friday'),
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__d('cake', 'Saturday')
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);
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if (self::wasWithinLast('7 days', $dateString, $timezone)) {
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return sprintf('%s %s', $day[$d], self::_strftime(self::$niceShortFormat, $date));
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}
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if (self::isWithinNext('7 days', $dateString, $timezone)) {
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return __d('cake', 'On %s %s', $day[$d], self::_strftime(self::$niceShortFormat, $date));
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}
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$y = '';
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if (!self::isThisYear($date)) {
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$y = ' %Y';
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}
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return self::_strftime(self::convertSpecifiers("%b %eS{$y}, %H:%M", $date), $date);
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}
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/**
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* Returns a partial SQL string to search for all records between two dates.
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*
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* @param integer|string|DateTime $begin UNIX timestamp, strtotime() valid string or DateTime object
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* @param integer|string|DateTime $end UNIX timestamp, strtotime() valid string or DateTime object
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* @param string $fieldName Name of database field to compare with
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* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
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* @return string Partial SQL string.
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
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*/
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public static function daysAsSql($begin, $end, $fieldName, $timezone = null) {
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$begin = self::fromString($begin, $timezone);
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$end = self::fromString($end, $timezone);
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$begin = date('Y-m-d', $begin) . ' 00:00:00';
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$end = date('Y-m-d', $end) . ' 23:59:59';
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return "($fieldName >= '$begin') AND ($fieldName <= '$end')";
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}
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/**
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* Returns a partial SQL string to search for all records between two times
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* occurring on the same day.
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*
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* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
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* @param string $fieldName Name of database field to compare with
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* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
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* @return string Partial SQL string.
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
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*/
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public static function dayAsSql($dateString, $fieldName, $timezone = null) {
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return self::daysAsSql($dateString, $dateString, $fieldName);
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}
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/**
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* Returns true if given datetime string is today.
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*
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* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
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* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
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* @return boolean True if datetime string is today
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#testing-time
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*/
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public static function isToday($dateString, $timezone = null) {
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$timestamp = self::fromString($dateString, $timezone);
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return date('Y-m-d', $timestamp) == date('Y-m-d', time());
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}
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/**
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* Returns true if given datetime string is within this week.
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*
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* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
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* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
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* @return boolean True if datetime string is within current week
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#testing-time
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*/
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public static function isThisWeek($dateString, $timezone = null) {
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$timestamp = self::fromString($dateString, $timezone);
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return date('W o', $timestamp) == date('W o', time());
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}
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/**
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* Returns true if given datetime string is within this month
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* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
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* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
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* @return boolean True if datetime string is within current month
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* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#testing-time
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*/
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public static function isThisMonth($dateString, $timezone = null) {
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$timestamp = self::fromString($dateString);
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return date('m Y', $timestamp) == date('m Y', time());
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|
}
|
|
|
|
/**
|
|
* Returns true if given datetime string is within current year.
|
|
*
|
|
* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
|
|
* @return boolean True if datetime string is within current year
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#testing-time
|
|
*/
|
|
public static function isThisYear($dateString, $timezone = null) {
|
|
$timestamp = self::fromString($dateString, $timezone);
|
|
return date('Y', $timestamp) == date('Y', time());
|
|
}
|
|
|
|
/**
|
|
* Returns true if given datetime string was yesterday.
|
|
*
|
|
* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
|
|
* @return boolean True if datetime string was yesterday
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#testing-time
|
|
*
|
|
*/
|
|
public static function wasYesterday($dateString, $timezone = null) {
|
|
$timestamp = self::fromString($dateString, $timezone);
|
|
return date('Y-m-d', $timestamp) == date('Y-m-d', strtotime('yesterday'));
|
|
}
|
|
|
|
/**
|
|
* Returns true if given datetime string is tomorrow.
|
|
*
|
|
* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
|
|
* @return boolean True if datetime string was yesterday
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#testing-time
|
|
*/
|
|
public static function isTomorrow($dateString, $timezone = null) {
|
|
$timestamp = self::fromString($dateString, $timezone);
|
|
return date('Y-m-d', $timestamp) == date('Y-m-d', strtotime('tomorrow'));
|
|
}
|
|
|
|
/**
|
|
* Returns the quarter
|
|
*
|
|
* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @param boolean $range if true returns a range in Y-m-d format
|
|
* @return mixed 1, 2, 3, or 4 quarter of year or array if $range true
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
|
|
*/
|
|
public static function toQuarter($dateString, $range = false) {
|
|
$time = self::fromString($dateString);
|
|
$date = ceil(date('m', $time) / 3);
|
|
if ($range === false) {
|
|
return $date;
|
|
}
|
|
|
|
$year = date('Y', $time);
|
|
switch ($date) {
|
|
case 1:
|
|
return array($year . '-01-01', $year . '-03-31');
|
|
case 2:
|
|
return array($year . '-04-01', $year . '-06-30');
|
|
case 3:
|
|
return array($year . '-07-01', $year . '-09-30');
|
|
case 4:
|
|
return array($year . '-10-01', $year . '-12-31');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a UNIX timestamp from a textual datetime description. Wrapper for PHP function strtotime().
|
|
* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
|
|
* @return integer Unix timestamp
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
|
|
*/
|
|
public static function toUnix($dateString, $timezone = null) {
|
|
return self::fromString($dateString, $timezone);
|
|
}
|
|
|
|
/**
|
|
* Returns a formatted date in server's timezone.
|
|
*
|
|
* If a DateTime object is given or the dateString has a timezone
|
|
* segment, the timezone parameter will be ignored.
|
|
*
|
|
* If no timezone parameter is given and no DateTime object, the passed $dateString will be
|
|
* considered to be in the UTC timezone.
|
|
*
|
|
* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
|
|
* @param string $format date format string
|
|
* @return mixed Formatted date
|
|
*/
|
|
public static function toServer($dateString, $timezone = null, $format = 'Y-m-d H:i:s') {
|
|
if ($timezone === null) {
|
|
$timezone = new DateTimeZone('UTC');
|
|
} elseif (is_string($timezone)) {
|
|
$timezone = new DateTimeZone($timezone);
|
|
} elseif (!($timezone instanceof DateTimeZone)) {
|
|
return false;
|
|
}
|
|
|
|
if ($dateString instanceof DateTime) {
|
|
$date = $dateString;
|
|
} elseif (is_integer($dateString) || is_numeric($dateString)) {
|
|
$dateString = (int)$dateString;
|
|
|
|
$date = new DateTime('@' . $dateString);
|
|
$date->setTimezone($timezone);
|
|
} else {
|
|
$date = new DateTime($dateString, $timezone);
|
|
}
|
|
|
|
$date->setTimezone(new DateTimeZone(date_default_timezone_get()));
|
|
return $date->format($format);
|
|
}
|
|
|
|
/**
|
|
* Returns a date formatted for Atom RSS feeds.
|
|
*
|
|
* @param string $dateString Datetime string or Unix timestamp
|
|
* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
|
|
* @return string Formatted date string
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
|
|
*/
|
|
public static function toAtom($dateString, $timezone = null) {
|
|
return date('Y-m-d\TH:i:s\Z', self::fromString($dateString, $timezone));
|
|
}
|
|
|
|
/**
|
|
* Formats date for RSS feeds
|
|
*
|
|
* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
|
|
* @return string Formatted date string
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
|
|
*/
|
|
public static function toRSS($dateString, $timezone = null) {
|
|
$date = self::fromString($dateString, $timezone);
|
|
|
|
if (is_null($timezone)) {
|
|
return date("r", $date);
|
|
}
|
|
|
|
$userOffset = $timezone;
|
|
if (!is_numeric($timezone)) {
|
|
if (!is_object($timezone)) {
|
|
$timezone = new DateTimeZone($timezone);
|
|
}
|
|
$currentDate = new DateTime('@' . $date);
|
|
$currentDate->setTimezone($timezone);
|
|
$userOffset = $timezone->getOffset($currentDate) / 60 / 60;
|
|
}
|
|
|
|
$timezone = '+0000';
|
|
if ($userOffset != 0) {
|
|
$hours = (int)floor(abs($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;
|
|
}
|
|
|
|
/**
|
|
* 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 *strtotime* - 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
|
|
* - `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) *Deprecated* use timezone intead.
|
|
* - `timezone` => The user timezone the timestamp should be formatted in.
|
|
*
|
|
* 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.
|
|
*
|
|
* NOTE: If the difference is one week or more, the lowest level of accuracy is day
|
|
*
|
|
* @param integer|string|DateTime $dateTime Datetime UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @param array $options Default format if timestamp is used in $dateString
|
|
* @return string Relative time string.
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
|
|
*/
|
|
public static function timeAgoInWords($dateTime, $options = array()) {
|
|
$timezone = null;
|
|
$format = self::$wordFormat;
|
|
$end = self::$wordEnd;
|
|
$accuracy = self::$wordAccuracy;
|
|
|
|
if (is_array($options)) {
|
|
if (isset($options['timezone'])) {
|
|
$timezone = $options['timezone'];
|
|
} elseif (isset($options['userOffset'])) {
|
|
$timezone = $options['userOffset'];
|
|
}
|
|
|
|
if (isset($options['accuracy'])) {
|
|
if (is_array($options['accuracy'])) {
|
|
$accuracy = array_merge($accuracy, $options['accuracy']);
|
|
} else {
|
|
foreach ($accuracy as $key => $level) {
|
|
$accuracy[$key] = $options['accuracy'];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($options['format'])) {
|
|
$format = $options['format'];
|
|
}
|
|
if (isset($options['end'])) {
|
|
$end = $options['end'];
|
|
}
|
|
unset($options['end'], $options['format']);
|
|
} else {
|
|
$format = $options;
|
|
}
|
|
|
|
$now = self::fromString(time(), $timezone);
|
|
$inSeconds = self::fromString($dateTime, $timezone);
|
|
$backwards = ($inSeconds > $now);
|
|
|
|
$futureTime = $now;
|
|
$pastTime = $inSeconds;
|
|
if ($backwards) {
|
|
$futureTime = $inSeconds;
|
|
$pastTime = $now;
|
|
}
|
|
$diff = $futureTime - $pastTime;
|
|
|
|
// If more than a week, then take into account the length of months
|
|
if ($diff >= 604800) {
|
|
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;
|
|
|
|
$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;
|
|
}
|
|
$diff = $futureTime - $pastTime;
|
|
|
|
if ($diff == 0) {
|
|
return __d('cake', 'just now', 'just now');
|
|
}
|
|
|
|
if ($diff > abs($now - self::fromString($end))) {
|
|
return __d('cake', 'on %s', date($format, $inSeconds));
|
|
}
|
|
|
|
$f = $accuracy['second'];
|
|
if ($years > 0) {
|
|
$f = $accuracy['year'];
|
|
} elseif (abs($months) > 0) {
|
|
$f = $accuracy['month'];
|
|
} elseif (abs($weeks) > 0) {
|
|
$f = $accuracy['week'];
|
|
} elseif (abs($days) > 0) {
|
|
$f = $accuracy['day'];
|
|
} elseif (abs($hours) > 0) {
|
|
$f = $accuracy['hour'];
|
|
} elseif (abs($minutes) > 0) {
|
|
$f = $accuracy['minute'];
|
|
}
|
|
|
|
$f = str_replace(array('year', 'month', 'week', 'day', 'hour', 'minute', 'second'), array(1, 2, 3, 4, 5, 6, 7), $f);
|
|
|
|
$relativeDate = '';
|
|
if ($f >= 1 && $years > 0) {
|
|
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d year', '%d years', $years, $years);
|
|
}
|
|
if ($f >= 2 && $months > 0) {
|
|
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d month', '%d months', $months, $months);
|
|
}
|
|
if ($f >= 3 && $weeks > 0) {
|
|
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d week', '%d weeks', $weeks, $weeks);
|
|
}
|
|
if ($f >= 4 && $days > 0) {
|
|
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d day', '%d days', $days, $days);
|
|
}
|
|
if ($f >= 5 && $hours > 0) {
|
|
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d hour', '%d hours', $hours, $hours);
|
|
}
|
|
if ($f >= 6 && $minutes > 0) {
|
|
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d minute', '%d minutes', $minutes, $minutes);
|
|
}
|
|
if ($f >= 7 && $seconds > 0) {
|
|
$relativeDate .= ($relativeDate ? ', ' : '') . __dn('cake', '%d second', '%d seconds', $seconds, $seconds);
|
|
}
|
|
|
|
if (!$backwards) {
|
|
return __d('cake', '%s ago', $relativeDate);
|
|
}
|
|
|
|
return $relativeDate;
|
|
}
|
|
|
|
/**
|
|
* Returns true if specified datetime was within the interval specified, else false.
|
|
*
|
|
* @param string|integer $timeInterval the numeric value with space then time type.
|
|
* Example of valid types: 6 hours, 2 days, 1 minute.
|
|
* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
|
|
* @return boolean
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#testing-time
|
|
*/
|
|
public static function wasWithinLast($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);
|
|
|
|
return $date >= $interval && $date <= time();
|
|
}
|
|
|
|
/**
|
|
* Returns true if specified datetime is within the interval specified, else false.
|
|
*
|
|
* @param string|integer $timeInterval the numeric value with space then time type.
|
|
* Example of valid types: 6 hours, 2 days, 1 minute.
|
|
* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
|
|
* @return boolean
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#testing-time
|
|
*/
|
|
public static function isWithinNext($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);
|
|
|
|
return $date <= $interval && $date >= time();
|
|
}
|
|
|
|
/**
|
|
* Returns gmt as a UNIX timestamp.
|
|
*
|
|
* @param integer|string|DateTime $dateString UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @return integer UNIX timestamp
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
|
|
*/
|
|
public static function gmt($dateString = null) {
|
|
$time = time();
|
|
if ($dateString != null) {
|
|
$time = self::fromString($dateString);
|
|
}
|
|
return gmmktime(
|
|
intval(date('G', $time)),
|
|
intval(date('i', $time)),
|
|
intval(date('s', $time)),
|
|
intval(date('n', $time)),
|
|
intval(date('j', $time)),
|
|
intval(date('Y', $time))
|
|
);
|
|
}
|
|
|
|
/**
|
|
* 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()
|
|
*
|
|
* ## Examples
|
|
*
|
|
* Create localized & formatted time:
|
|
*
|
|
* {{{
|
|
* CakeTime::format('2012-02-15', '%m-%d-%Y'); // returns 02-15-2012
|
|
* CakeTime::format('2012-02-15 23:01:01', '%c'); // returns preferred date and time based on configured locale
|
|
* CakeTime::format('0000-00-00', '%d-%m-%Y', 'N/A'); // return N/A becuase an invalid date was passed
|
|
* CakeTime::format('2012-02-15 23:01:01', '%c', 'N/A', 'America/New_York'); // converts passed date to timezone
|
|
* }}}
|
|
*
|
|
* @param integer|string|DateTime $date UNIX timestamp, strtotime() valid string or DateTime object (or a date format string)
|
|
* @param integer|string|DateTime $format date format string (or UNIX timestamp, strtotime() valid string or DateTime object)
|
|
* @param boolean|string $default if an invalid date is passed it will output supplied default value. Pass false if you want raw conversion value
|
|
* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
|
|
* @return string Formatted date string
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
|
|
* @see CakeTime::i18nFormat()
|
|
*/
|
|
public static function format($date, $format = null, $default = false, $timezone = null) {
|
|
//Backwards compatible params order
|
|
$time = self::fromString($format, $timezone);
|
|
$_time = false;
|
|
if (!is_numeric($time)) {
|
|
$_time = self::fromString($date, $timezone);
|
|
}
|
|
|
|
if (is_numeric($_time) && $time === false) {
|
|
return self::i18nFormat($_time, $format, $default, $timezone);
|
|
}
|
|
if ($time === false && $default !== false) {
|
|
return $default;
|
|
}
|
|
return date($date, $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 integer|string|DateTime $date UNIX timestamp, strtotime() valid string or DateTime object
|
|
* @param string $format strftime format string.
|
|
* @param boolean|string $default if an invalid date is passed it will output supplied default value. Pass false if you want raw conversion value
|
|
* @param string|DateTimeZone $timezone Timezone string or DateTimeZone object
|
|
* @return string Formatted and translated date string
|
|
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/time.html#formatting
|
|
*/
|
|
public static function i18nFormat($date, $format = null, $default = false, $timezone = null) {
|
|
$date = self::fromString($date, $timezone);
|
|
if ($date === false && $default !== false) {
|
|
return $default;
|
|
}
|
|
if (empty($format)) {
|
|
$format = '%x';
|
|
}
|
|
return self::_strftime(self::convertSpecifiers($format, $date), $date);
|
|
}
|
|
|
|
/**
|
|
* Get list of timezone identifiers
|
|
*
|
|
* @param integer|string $filter A regex to filter identifer
|
|
* Or one of DateTimeZone class constants (PHP 5.3 and above)
|
|
* @param string $country A two-letter ISO 3166-1 compatible country code.
|
|
* This option is only used when $filter is set to DateTimeZone::PER_COUNTRY (available only in PHP 5.3 and above)
|
|
* @param boolean $group If true (default value) groups the identifiers list by primary region
|
|
* @return array List of timezone identifiers
|
|
* @since 2.2
|
|
*/
|
|
public static function listTimezones($filter = null, $country = null, $group = true) {
|
|
$regex = null;
|
|
if (is_string($filter)) {
|
|
$regex = $filter;
|
|
$filter = null;
|
|
}
|
|
if (version_compare(PHP_VERSION, '5.3.0', '<')) {
|
|
if ($regex === null) {
|
|
$regex = '#^((Africa|America|Antartica|Arctic|Asia|Atlantic|Australia|Europe|Indian|Pacific)/|UTC)#';
|
|
}
|
|
$identifiers = DateTimeZone::listIdentifiers();
|
|
} else {
|
|
if ($filter === null) {
|
|
$filter = DateTimeZone::ALL;
|
|
}
|
|
$identifiers = DateTimeZone::listIdentifiers($filter, $country);
|
|
}
|
|
|
|
if ($regex) {
|
|
foreach ($identifiers as $key => $tz) {
|
|
if (!preg_match($regex, $tz)) {
|
|
unset($identifiers[$key]);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($group) {
|
|
$return = array();
|
|
foreach ($identifiers as $key => $tz) {
|
|
$item = explode('/', $tz, 2);
|
|
if (isset($item[1])) {
|
|
$return[$item[0]][$tz] = $item[1];
|
|
} else {
|
|
$return[$item[0]] = array($tz => $item[0]);
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
return array_combine($identifiers, $identifiers);
|
|
}
|
|
|
|
/**
|
|
* Multibyte wrapper for strftime.
|
|
*
|
|
* Handles utf8_encoding the result of strftime when necessary.
|
|
*
|
|
* @param string $format Format string.
|
|
* @param integer $date Timestamp to format.
|
|
* @return string formatted string with correct encoding.
|
|
*/
|
|
protected static function _strftime($format, $date) {
|
|
$format = strftime($format, $date);
|
|
$encoding = Configure::read('App.encoding');
|
|
|
|
if (!empty($encoding) && $encoding === 'UTF-8') {
|
|
if (function_exists('mb_check_encoding')) {
|
|
$valid = mb_check_encoding($format, $encoding);
|
|
} else {
|
|
$valid = !Multibyte::checkMultibyte($format);
|
|
}
|
|
if (!$valid) {
|
|
$format = utf8_encode($format);
|
|
}
|
|
}
|
|
return $format;
|
|
}
|
|
|
|
}
|