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silasrm/Date.php

Created July 25, 2013 21:17
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Date.php
<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to [email protected] so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Date
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Date.php 24880 2012-06-12 20:35:18Z matthew $
*/
/**
* Include needed Date classes
*/
require_once 'Zend/Date/DateObject.php';
require_once 'Zend/Locale.php';
require_once 'Zend/Locale/Format.php';
require_once 'Zend/Locale/Math.php';
/**
* @category Zend
* @package Zend_Date
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Date extends Zend_Date_DateObject
{
private $_locale = null;
// Fractional second variables
private $_fractional = 0;
private $_precision = 3;
private static $_options = array(
'format_type' => 'iso', // format for date strings 'iso' or 'php'
'fix_dst' => true, // fix dst on summer/winter time change
'extend_month' => false, // false - addMonth like SQL, true like excel
'cache' => null, // cache to set
'timesync' => null // timesync server to set
);
// Class wide Date Constants
const DAY = 'dd';
const DAY_SHORT = 'd';
const DAY_SUFFIX = 'SS';
const DAY_OF_YEAR = 'D';
const WEEKDAY = 'EEEE';
const WEEKDAY_SHORT = 'EEE';
const WEEKDAY_NARROW = 'E';
const WEEKDAY_NAME = 'EE';
const WEEKDAY_8601 = 'eee';
const WEEKDAY_DIGIT = 'e';
const WEEK = 'ww';
const MONTH = 'MM';
const MONTH_SHORT = 'M';
const MONTH_DAYS = 'ddd';
const MONTH_NAME = 'MMMM';
const MONTH_NAME_SHORT = 'MMM';
const MONTH_NAME_NARROW = 'MMMMM';
const YEAR = 'y';
const YEAR_SHORT = 'yy';
const YEAR_8601 = 'Y';
const YEAR_SHORT_8601 = 'YY';
const LEAPYEAR = 'l';
const MERIDIEM = 'a';
const SWATCH = 'B';
const HOUR = 'HH';
const HOUR_SHORT = 'H';
const HOUR_AM = 'hh';
const HOUR_SHORT_AM = 'h';
const MINUTE = 'mm';
const MINUTE_SHORT = 'm';
const SECOND = 'ss';
const SECOND_SHORT = 's';
const MILLISECOND = 'S';
const TIMEZONE_NAME = 'zzzz';
const DAYLIGHT = 'I';
const GMT_DIFF = 'Z';
const GMT_DIFF_SEP = 'ZZZZ';
const TIMEZONE = 'z';
const TIMEZONE_SECS = 'X';
const ISO_8601 = 'c';
const RFC_2822 = 'r';
const TIMESTAMP = 'U';
const ERA = 'G';
const ERA_NAME = 'GGGG';
const ERA_NARROW = 'GGGGG';
const DATES = 'F';
const DATE_FULL = 'FFFFF';
const DATE_LONG = 'FFFF';
const DATE_MEDIUM = 'FFF';
const DATE_SHORT = 'FF';
const TIMES = 'WW';
const TIME_FULL = 'TTTTT';
const TIME_LONG = 'TTTT';
const TIME_MEDIUM = 'TTT';
const TIME_SHORT = 'TT';
const DATETIME = 'K';
const DATETIME_FULL = 'KKKKK';
const DATETIME_LONG = 'KKKK';
const DATETIME_MEDIUM = 'KKK';
const DATETIME_SHORT = 'KK';
const ATOM = 'OOO';
const COOKIE = 'CCC';
const RFC_822 = 'R';
const RFC_850 = 'RR';
const RFC_1036 = 'RRR';
const RFC_1123 = 'RRRR';
const RFC_3339 = 'RRRRR';
const RSS = 'SSS';
const W3C = 'WWW';
/**
* Generates the standard date object, could be a unix timestamp, localized date,
* string, integer, array and so on. Also parts of dates or time are supported
* Always set the default timezone: http://php.net/date_default_timezone_set
* For example, in your bootstrap: date_default_timezone_set('America/Los_Angeles');
* For detailed instructions please look in the docu.
*
* @param string|integer|Zend_Date|array $date OPTIONAL Date value or value of date part to set
* ,depending on $part. If null the actual time is set
* @param string $part OPTIONAL Defines the input format of $date
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
* @throws Zend_Date_Exception
*/
public function __construct($date = null, $part = null, $locale = null)
{
if (is_object($date) and !($date instanceof Zend_TimeSync_Protocol) and
!($date instanceof Zend_Date)) {
if ($locale instanceof Zend_Locale) {
$locale = $date;
$date = null;
$part = null;
} else {
$date = (string) $date;
}
}
if (($date !== null) and !is_array($date) and !($date instanceof Zend_TimeSync_Protocol) and
!($date instanceof Zend_Date) and !defined($date) and Zend_Locale::isLocale($date, true, false)) {
$locale = $date;
$date = null;
$part = null;
} else if (($part !== null) and !defined($part) and Zend_Locale::isLocale($part, true, false)) {
$locale = $part;
$part = null;
}
$this->setLocale($locale);
if (is_string($date) && ($part === null) && (strlen($date) <= 5)) {
$part = $date;
$date = null;
}
if ($date === null) {
if ($part === null) {
$date = time();
} else if ($part !== self::TIMESTAMP) {
$date = self::now($locale);
$date = $date->get($part);
}
}
if ($date instanceof Zend_TimeSync_Protocol) {
$date = $date->getInfo();
$date = $this->_getTime($date['offset']);
$part = null;
} else if (parent::$_defaultOffset != 0) {
$date = $this->_getTime(parent::$_defaultOffset);
}
// set the timezone and offset for $this
$zone = @date_default_timezone_get();
$this->setTimezone($zone);
// try to get timezone from date-string
if (!is_int($date)) {
$zone = $this->getTimezoneFromString($date);
$this->setTimezone($zone);
}
// set datepart
if (($part !== null && $part !== self::TIMESTAMP) or (!is_numeric($date))) {
// switch off dst handling for value setting
$this->setUnixTimestamp($this->getGmtOffset());
$this->set($date, $part, $this->_locale);
// DST fix
if (is_array($date) === true) {
if (!isset($date['hour'])) {
$date['hour'] = 0;
}
$hour = $this->toString('H', 'iso', true);
$hour = $date['hour'] - $hour;
switch ($hour) {
case 1 :
case -23 :
$this->addTimestamp(3600);
break;
case -1 :
case 23 :
$this->subTimestamp(3600);
break;
case 2 :
case -22 :
$this->addTimestamp(7200);
break;
case -2 :
case 22 :
$this->subTimestamp(7200);
break;
}
}
} else {
$this->setUnixTimestamp($date);
}
}
/**
* Sets class wide options, if no option was given, the actual set options will be returned
*
* @param array $options Options to set
* @throws Zend_Date_Exception
* @return Options array if no option was given
*/
public static function setOptions(array $options = array())
{
if (empty($options)) {
return self::$_options;
}
foreach ($options as $name => $value) {
$name = strtolower($name);
if (array_key_exists($name, self::$_options)) {
switch($name) {
case 'format_type' :
if ((strtolower($value) != 'php') && (strtolower($value) != 'iso')) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("Unknown format type ($value) for dates, only 'iso' and 'php' supported", 0, null, $value);
}
break;
case 'fix_dst' :
if (!is_bool($value)) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("'fix_dst' has to be boolean", 0, null, $value);
}
break;
case 'extend_month' :
if (!is_bool($value)) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("'extend_month' has to be boolean", 0, null, $value);
}
break;
case 'cache' :
if ($value === null) {
parent::$_cache = null;
} else {
if (!$value instanceof Zend_Cache_Core) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("Instance of Zend_Cache expected");
}
parent::$_cache = $value;
parent::$_cacheTags = Zend_Date_DateObject::_getTagSupportForCache();
Zend_Locale_Data::setCache($value);
}
break;
case 'timesync' :
if ($value === null) {
parent::$_defaultOffset = 0;
} else {
if (!$value instanceof Zend_TimeSync_Protocol) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("Instance of Zend_TimeSync expected");
}
$date = $value->getInfo();
parent::$_defaultOffset = $date['offset'];
}
break;
}
self::$_options[$name] = $value;
}
else {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("Unknown option: $name = $value");
}
}
}
/**
* Returns this object's internal UNIX timestamp (equivalent to Zend_Date::TIMESTAMP).
* If the timestamp is too large for integers, then the return value will be a string.
* This function does not return the timestamp as an object.
* Use clone() or copyPart() instead.
*
* @return integer|string UNIX timestamp
*/
public function getTimestamp()
{
return $this->getUnixTimestamp();
}
/**
* Returns the calculated timestamp
* HINT: timestamps are always GMT
*
* @param string $calc Type of calculation to make
* @param string|integer|array|Zend_Date $stamp Timestamp to calculate, when null the actual timestamp is calculated
* @return Zend_Date|integer
* @throws Zend_Date_Exception
*/
private function _timestamp($calc, $stamp)
{
if ($stamp instanceof Zend_Date) {
// extract timestamp from object
$stamp = $stamp->getTimestamp();
}
if (is_array($stamp)) {
if (isset($stamp['timestamp']) === true) {
$stamp = $stamp['timestamp'];
} else {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('no timestamp given in array');
}
}
if ($calc === 'set') {
$return = $this->setUnixTimestamp($stamp);
} else {
$return = $this->_calcdetail($calc, $stamp, self::TIMESTAMP, null);
}
if ($calc != 'cmp') {
return $this;
}
return $return;
}
/**
* Sets a new timestamp
*
* @param integer|string|array|Zend_Date $timestamp Timestamp to set
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setTimestamp($timestamp)
{
return $this->_timestamp('set', $timestamp);
}
/**
* Adds a timestamp
*
* @param integer|string|array|Zend_Date $timestamp Timestamp to add
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addTimestamp($timestamp)
{
return $this->_timestamp('add', $timestamp);
}
/**
* Subtracts a timestamp
*
* @param integer|string|array|Zend_Date $timestamp Timestamp to sub
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subTimestamp($timestamp)
{
return $this->_timestamp('sub', $timestamp);
}
/**
* Compares two timestamps, returning the difference as integer
*
* @param integer|string|array|Zend_Date $timestamp Timestamp to compare
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareTimestamp($timestamp)
{
return $this->_timestamp('cmp', $timestamp);
}
/**
* Returns a string representation of the object
* Supported format tokens are:
* G - era, y - year, Y - ISO year, M - month, w - week of year, D - day of year, d - day of month
* E - day of week, e - number of weekday (1-7), h - hour 1-12, H - hour 0-23, m - minute, s - second
* A - milliseconds of day, z - timezone, Z - timezone offset, S - fractional second, a - period of day
*
* Additionally format tokens but non ISO conform are:
* SS - day suffix, eee - php number of weekday(0-6), ddd - number of days per month
* l - Leap year, B - swatch internet time, I - daylight saving time, X - timezone offset in seconds
* r - RFC2822 format, U - unix timestamp
*
* Not supported ISO tokens are
* u - extended year, Q - quarter, q - quarter, L - stand alone month, W - week of month
* F - day of week of month, g - modified julian, c - stand alone weekday, k - hour 0-11, K - hour 1-24
* v - wall zone
*
* @param string $format OPTIONAL Rule for formatting output. If null the default date format is used
* @param string $type OPTIONAL Type for the format string which overrides the standard setting
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return string
*/
public function toString($format = null, $type = null, $locale = null)
{
if (is_object($format)) {
if ($format instanceof Zend_Locale) {
$locale = $format;
$format = null;
} else {
$format = (string) $format;
}
}
if (is_object($type)) {
if ($type instanceof Zend_Locale) {
$locale = $type;
$type = null;
} else {
$type = (string) $type;
}
}
if (($format !== null) && !defined($format)
&& ($format != 'ee') && ($format != 'ss') && ($format != 'GG') && ($format != 'MM') && ($format != 'EE') && ($format != 'TT')
&& Zend_Locale::isLocale($format, null, false)) {
$locale = $format;
$format = null;
}
if (($type !== null) and ($type != 'php') and ($type != 'iso') and
Zend_Locale::isLocale($type, null, false)) {
$locale = $type;
$type = null;
}
if ($locale === null) {
$locale = $this->getLocale();
}
if ($format === null) {
$format = Zend_Locale_Format::getDateFormat($locale) . ' ' . Zend_Locale_Format::getTimeFormat($locale);
} else if (((self::$_options['format_type'] == 'php') && ($type === null)) or ($type == 'php')) {
$format = Zend_Locale_Format::convertPhpToIsoFormat($format);
}
return $this->date($this->_toToken($format, $locale), $this->getUnixTimestamp(), false);
}
/**
* Returns a string representation of the date which is equal with the timestamp
*
* @return string
*/
public function __toString()
{
return $this->toString(null, $this->_locale);
}
/**
* Returns a integer representation of the object
* But returns false when the given part is no value f.e. Month-Name
*
* @param string|integer|Zend_Date $part OPTIONAL Defines the date or datepart to return as integer
* @return integer|false
*/
public function toValue($part = null)
{
$result = $this->get($part);
if (is_numeric($result)) {
return intval("$result");
} else {
return false;
}
}
/**
* Returns an array representation of the object
*
* @return array
*/
public function toArray()
{
return array('day' => $this->toString(self::DAY_SHORT, 'iso'),
'month' => $this->toString(self::MONTH_SHORT, 'iso'),
'year' => $this->toString(self::YEAR, 'iso'),
'hour' => $this->toString(self::HOUR_SHORT, 'iso'),
'minute' => $this->toString(self::MINUTE_SHORT, 'iso'),
'second' => $this->toString(self::SECOND_SHORT, 'iso'),
'timezone' => $this->toString(self::TIMEZONE, 'iso'),
'timestamp' => $this->toString(self::TIMESTAMP, 'iso'),
'weekday' => $this->toString(self::WEEKDAY_8601, 'iso'),
'dayofyear' => $this->toString(self::DAY_OF_YEAR, 'iso'),
'week' => $this->toString(self::WEEK, 'iso'),
'gmtsecs' => $this->toString(self::TIMEZONE_SECS, 'iso'));
}
/**
* Returns a representation of a date or datepart
* This could be for example a localized monthname, the time without date,
* the era or only the fractional seconds. There are about 50 different supported date parts.
* For a complete list of supported datepart values look into the docu
*
* @param string $part OPTIONAL Part of the date to return, if null the timestamp is returned
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return string date or datepart
*/
public function get($part = null, $locale = null)
{
if ($locale === null) {
$locale = $this->getLocale();
}
if (($part !== null) && !defined($part)
&& ($part != 'ee') && ($part != 'ss') && ($part != 'GG') && ($part != 'MM') && ($part != 'EE') && ($part != 'TT')
&& Zend_Locale::isLocale($part, null, false)) {
$locale = $part;
$part = null;
}
if ($part === null) {
$part = self::TIMESTAMP;
} else if (self::$_options['format_type'] == 'php') {
$part = Zend_Locale_Format::convertPhpToIsoFormat($part);
}
return $this->date($this->_toToken($part, $locale), $this->getUnixTimestamp(), false);
}
/**
* Internal method to apply tokens
*
* @param string $part
* @param string $locale
* @return string
*/
private function _toToken($part, $locale) {
// get format tokens
$comment = false;
$format = '';
$orig = '';
for ($i = 0; isset($part[$i]); ++$i) {
if ($part[$i] == "'") {
$comment = $comment ? false : true;
if (isset($part[$i+1]) && ($part[$i+1] == "'")) {
$comment = $comment ? false : true;
$format .= "\\'";
++$i;
}
$orig = '';
continue;
}
if ($comment) {
$format .= '\\' . $part[$i];
$orig = '';
} else {
$orig .= $part[$i];
if (!isset($part[$i+1]) || (isset($orig[0]) && ($orig[0] != $part[$i+1]))) {
$format .= $this->_parseIsoToDate($orig, $locale);
$orig = '';
}
}
}
return $format;
}
/**
* Internal parsing method
*
* @param string $token
* @param string $locale
* @return string
*/
private function _parseIsoToDate($token, $locale) {
switch($token) {
case self::DAY :
return 'd';
break;
case self::WEEKDAY_SHORT :
$weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false));
$day = Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'wide', $weekday));
return $this->_toComment(iconv_substr($day, 0, 3, 'UTF-8'));
break;
case self::DAY_SHORT :
return 'j';
break;
case self::WEEKDAY :
$weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false));
return $this->_toComment(Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'wide', $weekday)));
break;
case self::WEEKDAY_8601 :
return 'N';
break;
case 'ee' :
return $this->_toComment(str_pad($this->date('N', $this->getUnixTimestamp(), false), 2, '0', STR_PAD_LEFT));
break;
case self::DAY_SUFFIX :
return 'S';
break;
case self::WEEKDAY_DIGIT :
return 'w';
break;
case self::DAY_OF_YEAR :
return 'z';
break;
case 'DDD' :
return $this->_toComment(str_pad($this->date('z', $this->getUnixTimestamp(), false), 3, '0', STR_PAD_LEFT));
break;
case 'DD' :
return $this->_toComment(str_pad($this->date('z', $this->getUnixTimestamp(), false), 2, '0', STR_PAD_LEFT));
break;
case self::WEEKDAY_NARROW :
case 'EEEEE' :
$weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false));
$day = Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'abbreviated', $weekday));
return $this->_toComment(iconv_substr($day, 0, 1, 'UTF-8'));
break;
case self::WEEKDAY_NAME :
$weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false));
return $this->_toComment(Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'abbreviated', $weekday)));
break;
case 'w' :
$week = $this->date('W', $this->getUnixTimestamp(), false);
return $this->_toComment(($week[0] == '0') ? $week[1] : $week);
break;
case self::WEEK :
return 'W';
break;
case self::MONTH_NAME :
$month = $this->date('n', $this->getUnixTimestamp(), false);
return $this->_toComment(Zend_Locale_Data::getContent($locale, 'month', array('gregorian', 'format', 'wide', $month)));
break;
case self::MONTH :
return 'm';
break;
case self::MONTH_NAME_SHORT :
$month = $this->date('n', $this->getUnixTimestamp(), false);
return $this->_toComment(Zend_Locale_Data::getContent($locale, 'month', array('gregorian', 'format', 'abbreviated', $month)));
break;
case self::MONTH_SHORT :
return 'n';
break;
case self::MONTH_DAYS :
return 't';
break;
case self::MONTH_NAME_NARROW :
$month = $this->date('n', $this->getUnixTimestamp(), false);
$mon = Zend_Locale_Data::getContent($locale, 'month', array('gregorian', 'format', 'abbreviated', $month));
return $this->_toComment(iconv_substr($mon, 0, 1, 'UTF-8'));
break;
case self::LEAPYEAR :
return 'L';
break;
case self::YEAR_8601 :
return 'o';
break;
case self::YEAR :
return 'Y';
break;
case self::YEAR_SHORT :
return 'y';
break;
case self::YEAR_SHORT_8601 :
return $this->_toComment(substr($this->date('o', $this->getUnixTimestamp(), false), -2, 2));
break;
case self::MERIDIEM :
$am = $this->date('a', $this->getUnixTimestamp(), false);
if ($am == 'am') {
return $this->_toComment(Zend_Locale_Data::getContent($locale, 'am'));
}
return $this->_toComment(Zend_Locale_Data::getContent($locale, 'pm'));
break;
case self::SWATCH :
return 'B';
break;
case self::HOUR_SHORT_AM :
return 'g';
break;
case self::HOUR_SHORT :
return 'G';
break;
case self::HOUR_AM :
return 'h';
break;
case self::HOUR :
return 'H';
break;
case self::MINUTE :
return $this->_toComment(str_pad($this->date('i', $this->getUnixTimestamp(), false), 2, '0', STR_PAD_LEFT));
break;
case self::SECOND :
return $this->_toComment(str_pad($this->date('s', $this->getUnixTimestamp(), false), 2, '0', STR_PAD_LEFT));
break;
case self::MINUTE_SHORT :
return 'i';
break;
case self::SECOND_SHORT :
return 's';
break;
case self::MILLISECOND :
return $this->_toComment($this->getMilliSecond());
break;
case self::TIMEZONE_NAME :
case 'vvvv' :
return 'e';
break;
case self::DAYLIGHT :
return 'I';
break;
case self::GMT_DIFF :
case 'ZZ' :
case 'ZZZ' :
return 'O';
break;
case self::GMT_DIFF_SEP :
return 'P';
break;
case self::TIMEZONE :
case 'v' :
case 'zz' :
case 'zzz' :
return 'T';
break;
case self::TIMEZONE_SECS :
return 'Z';
break;
case self::ISO_8601 :
return 'c';
break;
case self::RFC_2822 :
return 'r';
break;
case self::TIMESTAMP :
return 'U';
break;
case self::ERA :
case 'GG' :
case 'GGG' :
$year = $this->date('Y', $this->getUnixTimestamp(), false);
if ($year < 0) {
return $this->_toComment(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Abbr', '0')));
}
return $this->_toComment(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Abbr', '1')));
break;
case self::ERA_NARROW :
$year = $this->date('Y', $this->getUnixTimestamp(), false);
if ($year < 0) {
return $this->_toComment(iconv_substr(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Abbr', '0')), 0, 1, 'UTF-8')) . '.';
}
return $this->_toComment(iconv_substr(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Abbr', '1')), 0, 1, 'UTF-8')) . '.';
break;
case self::ERA_NAME :
$year = $this->date('Y', $this->getUnixTimestamp(), false);
if ($year < 0) {
return $this->_toComment(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Names', '0')));
}
return $this->_toComment(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Names', '1')));
break;
case self::DATES :
return $this->_toToken(Zend_Locale_Format::getDateFormat($locale), $locale);
break;
case self::DATE_FULL :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'full')), $locale);
break;
case self::DATE_LONG :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'long')), $locale);
break;
case self::DATE_MEDIUM :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'medium')), $locale);
break;
case self::DATE_SHORT :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'short')), $locale);
break;
case self::TIMES :
return $this->_toToken(Zend_Locale_Format::getTimeFormat($locale), $locale);
break;
case self::TIME_FULL :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'time', 'full'), $locale);
break;
case self::TIME_LONG :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'time', 'long'), $locale);
break;
case self::TIME_MEDIUM :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'time', 'medium'), $locale);
break;
case self::TIME_SHORT :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'time', 'short'), $locale);
break;
case self::DATETIME :
return $this->_toToken(Zend_Locale_Format::getDateTimeFormat($locale), $locale);
break;
case self::DATETIME_FULL :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'full')), $locale);
break;
case self::DATETIME_LONG :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'long')), $locale);
break;
case self::DATETIME_MEDIUM :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'medium')), $locale);
break;
case self::DATETIME_SHORT :
return $this->_toToken(Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'short')), $locale);
break;
case self::ATOM :
return 'Y\-m\-d\TH\:i\:sP';
break;
case self::COOKIE :
return 'l\, d\-M\-y H\:i\:s e';
break;
case self::RFC_822 :
return 'D\, d M y H\:i\:s O';
break;
case self::RFC_850 :
return 'l\, d\-M\-y H\:i\:s e';
break;
case self::RFC_1036 :
return 'D\, d M y H\:i\:s O';
break;
case self::RFC_1123 :
return 'D\, d M Y H\:i\:s O';
break;
case self::RFC_3339 :
return 'Y\-m\-d\TH\:i\:sP';
break;
case self::RSS :
return 'D\, d M Y H\:i\:s O';
break;
case self::W3C :
return 'Y\-m\-d\TH\:i\:sP';
break;
}
if ($token == '') {
return '';
}
switch ($token[0]) {
case 'y' :
if ((strlen($token) == 4) && (abs($this->getUnixTimestamp()) <= 0x7FFFFFFF)) {
return 'Y';
}
$length = iconv_strlen($token, 'UTF-8');
return $this->_toComment(str_pad($this->date('Y', $this->getUnixTimestamp(), false), $length, '0', STR_PAD_LEFT));
break;
case 'Y' :
if ((strlen($token) == 4) && (abs($this->getUnixTimestamp()) <= 0x7FFFFFFF)) {
return 'o';
}
$length = iconv_strlen($token, 'UTF-8');
return $this->_toComment(str_pad($this->date('o', $this->getUnixTimestamp(), false), $length, '0', STR_PAD_LEFT));
break;
case 'A' :
$length = iconv_strlen($token, 'UTF-8');
$result = substr($this->getMilliSecond(), 0, 3);
$result += $this->date('s', $this->getUnixTimestamp(), false) * 1000;
$result += $this->date('i', $this->getUnixTimestamp(), false) * 60000;
$result += $this->date('H', $this->getUnixTimestamp(), false) * 3600000;
return $this->_toComment(str_pad($result, $length, '0', STR_PAD_LEFT));
break;
}
return $this->_toComment($token);
}
/**
* Private function to make a comment of a token
*
* @param string $token
* @return string
*/
private function _toComment($token)
{
$token = str_split($token);
$result = '';
foreach ($token as $tok) {
$result .= '\\' . $tok;
}
return $result;
}
/**
* Return digit from standard names (english)
* Faster implementation than locale aware searching
*
* @param string $name
* @return integer Number of this month
* @throws Zend_Date_Exception
*/
private function _getDigitFromName($name)
{
switch($name) {
case "Jan":
return 1;
case "Feb":
return 2;
case "Mar":
return 3;
case "Apr":
return 4;
case "May":
return 5;
case "Jun":
return 6;
case "Jul":
return 7;
case "Aug":
return 8;
case "Sep":
return 9;
case "Oct":
return 10;
case "Nov":
return 11;
case "Dec":
return 12;
default:
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('Month ($name) is not a known month');
}
}
/**
* Counts the exact year number
* < 70 - 2000 added, >70 < 100 - 1900, others just returned
*
* @param integer $value year number
* @return integer Number of year
*/
public static function getFullYear($value)
{
if ($value >= 0) {
if ($value < 70) {
$value += 2000;
} else if ($value < 100) {
$value += 1900;
}
}
return $value;
}
/**
* Sets the given date as new date or a given datepart as new datepart returning the new datepart
* This could be for example a localized dayname, the date without time,
* the month or only the seconds. There are about 50 different supported date parts.
* For a complete list of supported datepart values look into the docu
*
* @param string|integer|array|Zend_Date $date Date or datepart to set
* @param string $part OPTIONAL Part of the date to set, if null the timestamp is set
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function set($date, $part = null, $locale = null)
{
if (self::$_options['format_type'] == 'php') {
$part = Zend_Locale_Format::convertPhpToIsoFormat($part);
}
$zone = $this->getTimezoneFromString($date);
$this->setTimezone($zone);
$this->_calculate('set', $date, $part, $locale);
return $this;
}
/**
* Adds a date or datepart to the existing date, by extracting $part from $date,
* and modifying this object by adding that part. The $part is then extracted from
* this object and returned as an integer or numeric string (for large values, or $part's
* corresponding to pre-defined formatted date strings).
* This could be for example a ISO 8601 date, the hour the monthname or only the minute.
* There are about 50 different supported date parts.
* For a complete list of supported datepart values look into the docu.
*
* @param string|integer|array|Zend_Date $date Date or datepart to add
* @param string $part OPTIONAL Part of the date to add, if null the timestamp is added
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function add($date, $part = self::TIMESTAMP, $locale = null)
{
if (self::$_options['format_type'] == 'php') {
$part = Zend_Locale_Format::convertPhpToIsoFormat($part);
}
$this->_calculate('add', $date, $part, $locale);
return $this;
}
/**
* Subtracts a date from another date.
* This could be for example a RFC2822 date, the time,
* the year or only the timestamp. There are about 50 different supported date parts.
* For a complete list of supported datepart values look into the docu
* Be aware: Adding -2 Months is not equal to Subtracting 2 Months !!!
*
* @param string|integer|array|Zend_Date $date Date or datepart to subtract
* @param string $part OPTIONAL Part of the date to sub, if null the timestamp is subtracted
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function sub($date, $part = self::TIMESTAMP, $locale = null)
{
if (self::$_options['format_type'] == 'php') {
$part = Zend_Locale_Format::convertPhpToIsoFormat($part);
}
$this->_calculate('sub', $date, $part, $locale);
return $this;
}
/**
* Compares a date or datepart with the existing one.
* Returns -1 if earlier, 0 if equal and 1 if later.
*
* @param string|integer|array|Zend_Date $date Date or datepart to compare with the date object
* @param string $part OPTIONAL Part of the date to compare, if null the timestamp is subtracted
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compare($date, $part = self::TIMESTAMP, $locale = null)
{
if (self::$_options['format_type'] == 'php') {
$part = Zend_Locale_Format::convertPhpToIsoFormat($part);
}
$compare = $this->_calculate('cmp', $date, $part, $locale);
if ($compare > 0) {
return 1;
} else if ($compare < 0) {
return -1;
}
return 0;
}
/**
* Returns a new instance of Zend_Date with the selected part copied.
* To make an exact copy, use PHP's clone keyword.
* For a complete list of supported date part values look into the docu.
* If a date part is copied, all other date parts are set to standard values.
* For example: If only YEAR is copied, the returned date object is equal to
* 01-01-YEAR 00:00:00 (01-01-1970 00:00:00 is equal to timestamp 0)
* If only HOUR is copied, the returned date object is equal to
* 01-01-1970 HOUR:00:00 (so $this contains a timestamp equal to a timestamp of 0 plus HOUR).
*
* @param string $part Part of the date to compare, if null the timestamp is subtracted
* @param string|Zend_Locale $locale OPTIONAL New object's locale. No adjustments to timezone are made.
* @return Zend_Date New clone with requested part
*/
public function copyPart($part, $locale = null)
{
$clone = clone $this; // copy all instance variables
$clone->setUnixTimestamp(0); // except the timestamp
if ($locale != null) {
$clone->setLocale($locale); // set an other locale if selected
}
$clone->set($this, $part);
return $clone;
}
/**
* Internal function, returns the offset of a given timezone
*
* @param string $zone
* @return integer
*/
public function getTimezoneFromString($zone)
{
if (is_array($zone)) {
return $this->getTimezone();
}
if ($zone instanceof Zend_Date) {
return $zone->getTimezone();
}
$match = array();
preg_match('/\dZ$/', $zone, $match);
if (!empty($match)) {
return "Etc/UTC";
}
preg_match('/([+-]\d{2}):{0,1}\d{2}/', $zone, $match);
if (!empty($match) and ($match[count($match) - 1] <= 14) and ($match[count($match) - 1] >= -12)) {
$zone = "Etc/GMT";
$zone .= ($match[count($match) - 1] < 0) ? "+" : "-";
$zone .= (int) abs($match[count($match) - 1]);
return $zone;
}
preg_match('/([[:alpha:]\/]{3,30})(?!.*([[:alpha:]\/]{3,30}))/', $zone, $match);
try {
if (!empty($match) and (!is_int($match[count($match) - 1]))) {
$oldzone = $this->getTimezone();
$this->setTimezone($match[count($match) - 1]);
$result = $this->getTimezone();
$this->setTimezone($oldzone);
if ($result !== $oldzone) {
return $match[count($match) - 1];
}
}
} catch (Exception $e) {
// fall through
}
return $this->getTimezone();
}
/**
* Calculates the date or object
*
* @param string $calc Calculation to make
* @param string|integer $date Date for calculation
* @param string|integer $comp Second date for calculation
* @param boolean|integer $dst Use dst correction if option is set
* @return integer|string|Zend_Date new timestamp or Zend_Date depending on calculation
*/
private function _assign($calc, $date, $comp = 0, $dst = false)
{
switch ($calc) {
case 'set' :
if (!empty($comp)) {
$this->setUnixTimestamp(call_user_func(Zend_Locale_Math::$sub, $this->getUnixTimestamp(), $comp));
}
$this->setUnixTimestamp(call_user_func(Zend_Locale_Math::$add, $this->getUnixTimestamp(), $date));
$value = $this->getUnixTimestamp();
break;
case 'add' :
$this->setUnixTimestamp(call_user_func(Zend_Locale_Math::$add, $this->getUnixTimestamp(), $date));
$value = $this->getUnixTimestamp();
break;
case 'sub' :
$this->setUnixTimestamp(call_user_func(Zend_Locale_Math::$sub, $this->getUnixTimestamp(), $date));
$value = $this->getUnixTimestamp();
break;
default :
// cmp - compare
return call_user_func(Zend_Locale_Math::$comp, $comp, $date);
break;
}
// dst-correction if 'fix_dst' = true and dst !== false but only for non UTC and non GMT
if ((self::$_options['fix_dst'] === true) and ($dst !== false) and ($this->_dst === true)) {
$hour = $this->toString(self::HOUR, 'iso');
if ($hour != $dst) {
if (($dst == ($hour + 1)) or ($dst == ($hour - 23))) {
$value += 3600;
} else if (($dst == ($hour - 1)) or ($dst == ($hour + 23))) {
$value -= 3600;
}
$this->setUnixTimestamp($value);
}
}
return $this->getUnixTimestamp();
}
/**
* Calculates the date or object
*
* @param string $calc Calculation to make, one of: 'add'|'sub'|'cmp'|'copy'|'set'
* @param string|integer|array|Zend_Date $date Date or datepart to calculate with
* @param string $part Part of the date to calculate, if null the timestamp is used
* @param string|Zend_Locale $locale Locale for parsing input
* @return integer|string|Zend_Date new timestamp
* @throws Zend_Date_Exception
*/
private function _calculate($calc, $date, $part, $locale)
{
if ($date === null) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('parameter $date must be set, null is not allowed');
}
if (($part !== null) && (strlen($part) !== 2) && (Zend_Locale::isLocale($part, null, false))) {
$locale = $part;
$part = null;
}
if ($locale === null) {
$locale = $this->getLocale();
}
$locale = (string) $locale;
// Create date parts
$year = $this->toString(self::YEAR, 'iso');
$month = $this->toString(self::MONTH_SHORT, 'iso');
$day = $this->toString(self::DAY_SHORT, 'iso');
$hour = $this->toString(self::HOUR_SHORT, 'iso');
$minute = $this->toString(self::MINUTE_SHORT, 'iso');
$second = $this->toString(self::SECOND_SHORT, 'iso');
// If object extract value
if ($date instanceof Zend_Date) {
$date = $date->toString($part, 'iso', $locale);
}
if (is_array($date) === true) {
if (empty($part) === false) {
switch($part) {
// Fall through
case self::DAY:
case self::DAY_SHORT:
if (isset($date['day']) === true) {
$date = $date['day'];
}
break;
// Fall through
case self::WEEKDAY_SHORT:
case self::WEEKDAY:
case self::WEEKDAY_8601:
case self::WEEKDAY_DIGIT:
case self::WEEKDAY_NARROW:
case self::WEEKDAY_NAME:
if (isset($date['weekday']) === true) {
$date = $date['weekday'];
$part = self::WEEKDAY_DIGIT;
}
break;
case self::DAY_OF_YEAR:
if (isset($date['day_of_year']) === true) {
$date = $date['day_of_year'];
}
break;
// Fall through
case self::MONTH:
case self::MONTH_SHORT:
case self::MONTH_NAME:
case self::MONTH_NAME_SHORT:
case self::MONTH_NAME_NARROW:
if (isset($date['month']) === true) {
$date = $date['month'];
}
break;
// Fall through
case self::YEAR:
case self::YEAR_SHORT:
case self::YEAR_8601:
case self::YEAR_SHORT_8601:
if (isset($date['year']) === true) {
$date = $date['year'];
}
break;
// Fall through
case self::HOUR:
case self::HOUR_AM:
case self::HOUR_SHORT:
case self::HOUR_SHORT_AM:
if (isset($date['hour']) === true) {
$date = $date['hour'];
}
break;
// Fall through
case self::MINUTE:
case self::MINUTE_SHORT:
if (isset($date['minute']) === true) {
$date = $date['minute'];
}
break;
// Fall through
case self::SECOND:
case self::SECOND_SHORT:
if (isset($date['second']) === true) {
$date = $date['second'];
}
break;
// Fall through
case self::TIMEZONE:
case self::TIMEZONE_NAME:
if (isset($date['timezone']) === true) {
$date = $date['timezone'];
}
break;
case self::TIMESTAMP:
if (isset($date['timestamp']) === true) {
$date = $date['timestamp'];
}
break;
case self::WEEK:
if (isset($date['week']) === true) {
$date = $date['week'];
}
break;
case self::TIMEZONE_SECS:
if (isset($date['gmtsecs']) === true) {
$date = $date['gmtsecs'];
}
break;
default:
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("datepart for part ($part) not found in array");
break;
}
} else {
$hours = 0;
if (isset($date['hour']) === true) {
$hours = $date['hour'];
}
$minutes = 0;
if (isset($date['minute']) === true) {
$minutes = $date['minute'];
}
$seconds = 0;
if (isset($date['second']) === true) {
$seconds = $date['second'];
}
$months = 0;
if (isset($date['month']) === true) {
$months = $date['month'];
}
$days = 0;
if (isset($date['day']) === true) {
$days = $date['day'];
}
$years = 0;
if (isset($date['year']) === true) {
$years = $date['year'];
}
return $this->_assign($calc, $this->mktime($hours, $minutes, $seconds, $months, $days, $years, true),
$this->mktime($hour, $minute, $second, $month, $day, $year, true), $hour);
}
}
// $date as object, part of foreign date as own date
switch($part) {
// day formats
case self::DAY:
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + intval($date), 1970, true),
$this->mktime(0, 0, 0, 1, 1 + intval($day), 1970, true), $hour);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, day expected", 0, null, $date);
break;
case self::WEEKDAY_SHORT:
$daylist = Zend_Locale_Data::getList($locale, 'day');
$weekday = (int) $this->toString(self::WEEKDAY_DIGIT, 'iso', $locale);
$cnt = 0;
foreach ($daylist as $key => $value) {
if (strtoupper(iconv_substr($value, 0, 3, 'UTF-8')) == strtoupper($date)) {
$found = $cnt;
break;
}
++$cnt;
}
// Weekday found
if ($cnt < 7) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $found, 1970, true),
$this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour);
}
// Weekday not found
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date);
break;
case self::DAY_SHORT:
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + intval($date), 1970, true),
$this->mktime(0, 0, 0, 1, 1 + intval($day), 1970, true), $hour);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, day expected", 0, null, $date);
break;
case self::WEEKDAY:
$daylist = Zend_Locale_Data::getList($locale, 'day');
$weekday = (int) $this->toString(self::WEEKDAY_DIGIT, 'iso', $locale);
$cnt = 0;
foreach ($daylist as $key => $value) {
if (strtoupper($value) == strtoupper($date)) {
$found = $cnt;
break;
}
++$cnt;
}
// Weekday found
if ($cnt < 7) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $found, 1970, true),
$this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour);
}
// Weekday not found
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date);
break;
case self::WEEKDAY_8601:
$weekday = (int) $this->toString(self::WEEKDAY_8601, 'iso', $locale);
if ((intval($date) > 0) and (intval($date) < 8)) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + intval($date), 1970, true),
$this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour);
}
// Weekday not found
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date);
break;
case self::DAY_SUFFIX:
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('day suffix not supported', 0, null, $date);
break;
case self::WEEKDAY_DIGIT:
$weekday = (int) $this->toString(self::WEEKDAY_DIGIT, 'iso', $locale);
if (is_numeric($date) and (intval($date) >= 0) and (intval($date) < 7)) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $date, 1970, true),
$this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour);
}
// Weekday not found
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date);
break;
case self::DAY_OF_YEAR:
if (is_numeric($date)) {
if (($calc == 'add') || ($calc == 'sub')) {
$year = 1970;
++$date;
++$day;
}
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, $date, $year, true),
$this->mktime(0, 0, 0, $month, $day, $year, true), $hour);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, day expected", 0, null, $date);
break;
case self::WEEKDAY_NARROW:
$daylist = Zend_Locale_Data::getList($locale, 'day', array('gregorian', 'format', 'abbreviated'));
$weekday = (int) $this->toString(self::WEEKDAY_DIGIT, 'iso', $locale);
$cnt = 0;
foreach ($daylist as $key => $value) {
if (strtoupper(iconv_substr($value, 0, 1, 'UTF-8')) == strtoupper($date)) {
$found = $cnt;
break;
}
++$cnt;
}
// Weekday found
if ($cnt < 7) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $found, 1970, true),
$this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour);
}
// Weekday not found
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date);
break;
case self::WEEKDAY_NAME:
$daylist = Zend_Locale_Data::getList($locale, 'day', array('gregorian', 'format', 'abbreviated'));
$weekday = (int) $this->toString(self::WEEKDAY_DIGIT, 'iso', $locale);
$cnt = 0;
foreach ($daylist as $key => $value) {
if (strtoupper($value) == strtoupper($date)) {
$found = $cnt;
break;
}
++$cnt;
}
// Weekday found
if ($cnt < 7) {
return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $found, 1970, true),
$this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour);
}
// Weekday not found
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date);
break;
// week formats
case self::WEEK:
if (is_numeric($date)) {
$week = (int) $this->toString(self::WEEK, 'iso', $locale);
return $this->_assign($calc, parent::mktime(0, 0, 0, 1, 1 + ($date * 7), 1970, true),
parent::mktime(0, 0, 0, 1, 1 + ($week * 7), 1970, true), $hour);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, week expected", 0, null, $date);
break;
// month formats
case self::MONTH_NAME:
$monthlist = Zend_Locale_Data::getList($locale, 'month');
$cnt = 0;
foreach ($monthlist as $key => $value) {
if (strtoupper($value) == strtoupper($date)) {
$found = $key;
break;
}
++$cnt;
}
$date = array_search($date, $monthlist);
// Monthname found
if ($cnt < 12) {
$fixday = 0;
if ($calc == 'add') {
$date += $found;
$calc = 'set';
if (self::$_options['extend_month'] == false) {
$parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
if ($parts['mday'] != $day) {
$fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
}
}
} else if ($calc == 'sub') {
$date = $month - $found;
$calc = 'set';
if (self::$_options['extend_month'] == false) {
$parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
if ($parts['mday'] != $day) {
$fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
}
}
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day + $fixday, $year, true),
$this->mktime(0, 0, 0, $month, $day, $year, true), $hour);
}
// Monthname not found
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, month expected", 0, null, $date);
break;
case self::MONTH:
if (is_numeric($date)) {
$fixday = 0;
if ($calc == 'add') {
$date += $month;
$calc = 'set';
if (self::$_options['extend_month'] == false) {
$parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
if ($parts['mday'] != $day) {
$fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
}
}
} else if ($calc == 'sub') {
$date = $month - $date;
$calc = 'set';
if (self::$_options['extend_month'] == false) {
$parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
if ($parts['mday'] != $day) {
$fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
}
}
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day + $fixday, $year, true),
$this->mktime(0, 0, 0, $month, $day, $year, true), $hour);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, month expected", 0, null, $date);
break;
case self::MONTH_NAME_SHORT:
$monthlist = Zend_Locale_Data::getList($locale, 'month', array('gregorian', 'format', 'abbreviated'));
$cnt = 0;
foreach ($monthlist as $key => $value) {
if (strtoupper($value) == strtoupper($date)) {
$found = $key;
break;
}
++$cnt;
}
$date = array_search($date, $monthlist);
// Monthname found
if ($cnt < 12) {
$fixday = 0;
if ($calc == 'add') {
$date += $found;
$calc = 'set';
if (self::$_options['extend_month'] === false) {
$parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
if ($parts['mday'] != $day) {
$fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
}
}
} else if ($calc == 'sub') {
$date = $month - $found;
$calc = 'set';
if (self::$_options['extend_month'] === false) {
$parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
if ($parts['mday'] != $day) {
$fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
}
}
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day + $fixday, $year, true),
$this->mktime(0, 0, 0, $month, $day, $year, true), $hour);
}
// Monthname not found
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, month expected", 0, null, $date);
break;
case self::MONTH_SHORT:
if (is_numeric($date) === true) {
$fixday = 0;
if ($calc === 'add') {
$date += $month;
$calc = 'set';
if (self::$_options['extend_month'] === false) {
$parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
if ($parts['mday'] != $day) {
$fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
}
}
} else if ($calc === 'sub') {
$date = $month - $date;
$calc = 'set';
if (self::$_options['extend_month'] === false) {
$parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
if ($parts['mday'] != $day) {
$fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
}
}
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day + $fixday, $year, true),
$this->mktime(0, 0, 0, $month, $day, $year, true), $hour);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, month expected", 0, null, $date);
break;
case self::MONTH_DAYS:
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('month days not supported', 0, null, $date);
break;
case self::MONTH_NAME_NARROW:
$monthlist = Zend_Locale_Data::getList($locale, 'month', array('gregorian', 'stand-alone', 'narrow'));
$cnt = 0;
foreach ($monthlist as $key => $value) {
if (strtoupper($value) === strtoupper($date)) {
$found = $key;
break;
}
++$cnt;
}
$date = array_search($date, $monthlist);
// Monthname found
if ($cnt < 12) {
$fixday = 0;
if ($calc === 'add') {
$date += $found;
$calc = 'set';
if (self::$_options['extend_month'] === false) {
$parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
if ($parts['mday'] != $day) {
$fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
}
}
} else if ($calc === 'sub') {
$date = $month - $found;
$calc = 'set';
if (self::$_options['extend_month'] === false) {
$parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false));
if ($parts['mday'] != $day) {
$fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day);
}
}
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day + $fixday, $year, true),
$this->mktime(0, 0, 0, $month, $day, $year, true), $hour);
}
// Monthname not found
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, month expected", 0, null, $date);
break;
// year formats
case self::LEAPYEAR:
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('leap year not supported', 0, null, $date);
break;
case self::YEAR_8601:
if (is_numeric($date)) {
if ($calc === 'add') {
$date += $year;
$calc = 'set';
} else if ($calc === 'sub') {
$date = $year - $date;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, intval($date), true),
$this->mktime(0, 0, 0, $month, $day, $year, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, year expected", 0, null, $date);
break;
case self::YEAR:
if (is_numeric($date)) {
if ($calc === 'add') {
$date += $year;
$calc = 'set';
} else if ($calc === 'sub') {
$date = $year - $date;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, intval($date), true),
$this->mktime(0, 0, 0, $month, $day, $year, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, year expected", 0, null, $date);
break;
case self::YEAR_SHORT:
if (is_numeric($date)) {
$date = intval($date);
if (($calc == 'set') || ($calc == 'cmp')) {
$date = self::getFullYear($date);
}
if ($calc === 'add') {
$date += $year;
$calc = 'set';
} else if ($calc === 'sub') {
$date = $year - $date;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, $date, true),
$this->mktime(0, 0, 0, $month, $day, $year, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, year expected", 0, null, $date);
break;
case self::YEAR_SHORT_8601:
if (is_numeric($date)) {
$date = intval($date);
if (($calc === 'set') || ($calc === 'cmp')) {
$date = self::getFullYear($date);
}
if ($calc === 'add') {
$date += $year;
$calc = 'set';
} else if ($calc === 'sub') {
$date = $year - $date;
$calc = 'set';
}
return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, $date, true),
$this->mktime(0, 0, 0, $month, $day, $year, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, year expected", 0, null, $date);
break;
// time formats
case self::MERIDIEM:
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('meridiem not supported', 0, null, $date);
break;
case self::SWATCH:
if (is_numeric($date)) {
$rest = intval($date);
$hours = floor($rest * 24 / 1000);
$rest = $rest - ($hours * 1000 / 24);
$minutes = floor($rest * 1440 / 1000);
$rest = $rest - ($minutes * 1000 / 1440);
$seconds = floor($rest * 86400 / 1000);
return $this->_assign($calc, $this->mktime($hours, $minutes, $seconds, 1, 1, 1970, true),
$this->mktime($hour, $minute, $second, 1, 1, 1970, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, swatchstamp expected", 0, null, $date);
break;
case self::HOUR_SHORT_AM:
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(intval($date), 0, 0, 1, 1, 1970, true),
$this->mktime($hour, 0, 0, 1, 1, 1970, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, hour expected", 0, null, $date);
break;
case self::HOUR_SHORT:
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(intval($date), 0, 0, 1, 1, 1970, true),
$this->mktime($hour, 0, 0, 1, 1, 1970, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, hour expected", 0, null, $date);
break;
case self::HOUR_AM:
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(intval($date), 0, 0, 1, 1, 1970, true),
$this->mktime($hour, 0, 0, 1, 1, 1970, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, hour expected", 0, null, $date);
break;
case self::HOUR:
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(intval($date), 0, 0, 1, 1, 1970, true),
$this->mktime($hour, 0, 0, 1, 1, 1970, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, hour expected", 0, null, $date);
break;
case self::MINUTE:
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(0, intval($date), 0, 1, 1, 1970, true),
$this->mktime(0, $minute, 0, 1, 1, 1970, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, minute expected", 0, null, $date);
break;
case self::SECOND:
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(0, 0, intval($date), 1, 1, 1970, true),
$this->mktime(0, 0, $second, 1, 1, 1970, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, second expected", 0, null, $date);
break;
case self::MILLISECOND:
if (is_numeric($date)) {
switch($calc) {
case 'set' :
return $this->setMillisecond($date);
break;
case 'add' :
return $this->addMillisecond($date);
break;
case 'sub' :
return $this->subMillisecond($date);
break;
}
return $this->compareMillisecond($date);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, milliseconds expected", 0, null, $date);
break;
case self::MINUTE_SHORT:
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(0, intval($date), 0, 1, 1, 1970, true),
$this->mktime(0, $minute, 0, 1, 1, 1970, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, minute expected", 0, null, $date);
break;
case self::SECOND_SHORT:
if (is_numeric($date)) {
return $this->_assign($calc, $this->mktime(0, 0, intval($date), 1, 1, 1970, true),
$this->mktime(0, 0, $second, 1, 1, 1970, true), false);
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, second expected", 0, null, $date);
break;
// timezone formats
// break intentionally omitted
case self::TIMEZONE_NAME:
case self::TIMEZONE:
case self::TIMEZONE_SECS:
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('timezone not supported', 0, null, $date);
break;
case self::DAYLIGHT:
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('daylight not supported', 0, null, $date);
break;
case self::GMT_DIFF:
case self::GMT_DIFF_SEP:
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('gmtdiff not supported', 0, null, $date);
break;
// date strings
case self::ISO_8601:
// (-)YYYY-MM-dd
preg_match('/^(-{0,1}\d{4})-(\d{2})-(\d{2})/', $date, $datematch);
// (-)YY-MM-dd
if (empty($datematch)) {
preg_match('/^(-{0,1}\d{2})-(\d{2})-(\d{2})/', $date, $datematch);
}
// (-)YYYYMMdd
if (empty($datematch)) {
preg_match('/^(-{0,1}\d{4})(\d{2})(\d{2})/', $date, $datematch);
}
// (-)YYMMdd
if (empty($datematch)) {
preg_match('/^(-{0,1}\d{2})(\d{2})(\d{2})/', $date, $datematch);
}
$tmpdate = $date;
if (!empty($datematch)) {
$dateMatchCharCount = iconv_strlen($datematch[0], 'UTF-8');
$tmpdate = iconv_substr($date,
$dateMatchCharCount,
iconv_strlen($date, 'UTF-8') - $dateMatchCharCount,
'UTF-8');
}
// (T)hh:mm:ss
preg_match('/[T,\s]{0,1}(\d{2}):(\d{2}):(\d{2})/', $tmpdate, $timematch);
if (empty($timematch)) {
preg_match('/[T,\s]{0,1}(\d{2})(\d{2})(\d{2})/', $tmpdate, $timematch);
}
if (empty($datematch) and empty($timematch)) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("unsupported ISO8601 format ($date)", 0, null, $date);
}
if (!empty($timematch)) {
$timeMatchCharCount = iconv_strlen($timematch[0], 'UTF-8');
$tmpdate = iconv_substr($tmpdate,
$timeMatchCharCount,
iconv_strlen($tmpdate, 'UTF-8') - $timeMatchCharCount,
'UTF-8');
}
if (empty($datematch)) {
$datematch[1] = 1970;
$datematch[2] = 1;
$datematch[3] = 1;
} else if (iconv_strlen($datematch[1], 'UTF-8') == 2) {
$datematch[1] = self::getFullYear($datematch[1]);
}
if (empty($timematch)) {
$timematch[1] = 0;
$timematch[2] = 0;
$timematch[3] = 0;
}
if (($calc == 'set') || ($calc == 'cmp')) {
--$datematch[2];
--$month;
--$datematch[3];
--$day;
$datematch[1] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($timematch[1], $timematch[2], $timematch[3], 1 + $datematch[2], 1 + $datematch[3], 1970 + $datematch[1], false),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, false), false);
break;
case self::RFC_2822:
$result = preg_match('/^\w{3},\s(\d{1,2})\s(\w{3})\s(\d{4})\s'
. '(\d{2}):(\d{2}):{0,1}(\d{0,2})\s([+-]'
. '{1}\d{4}|\w{1,20})$/', $date, $match);
if (!$result) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("no RFC 2822 format ($date)", 0, null, $date);
}
$months = $this->_getDigitFromName($match[2]);
if (($calc == 'set') || ($calc == 'cmp')) {
--$months;
--$month;
--$match[1];
--$day;
$match[3] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], false),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, false), false);
break;
case self::TIMESTAMP:
if (is_numeric($date)) {
return $this->_assign($calc, $date, $this->getUnixTimestamp());
}
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, timestamp expected", 0, null, $date);
break;
// additional formats
// break intentionally omitted
case self::ERA:
case self::ERA_NAME:
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('era not supported', 0, null, $date);
break;
case self::DATES:
try {
$parsed = Zend_Locale_Format::getDate($date, array('locale' => $locale, 'format_type' => 'iso', 'fix_date' => true));
if (($calc == 'set') || ($calc == 'cmp')) {
--$parsed['month'];
--$month;
--$parsed['day'];
--$day;
$parsed['year'] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime(0, 0, 0, 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true),
$this->mktime(0, 0, 0, 1 + $month, 1 + $day, 1970 + $year, true), $hour);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::DATE_FULL:
try {
$format = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'full'));
$parsed = Zend_Locale_Format::getDate($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
if (($calc == 'set') || ($calc == 'cmp')) {
--$parsed['month'];
--$month;
--$parsed['day'];
--$day;
$parsed['year'] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime(0, 0, 0, 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true),
$this->mktime(0, 0, 0, 1 + $month, 1 + $day, 1970 + $year, true), $hour);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::DATE_LONG:
try {
$format = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'long'));
$parsed = Zend_Locale_Format::getDate($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
if (($calc == 'set') || ($calc == 'cmp')){
--$parsed['month'];
--$month;
--$parsed['day'];
--$day;
$parsed['year'] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime(0, 0, 0, 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true),
$this->mktime(0, 0, 0, 1 + $month, 1 + $day, 1970 + $year, true), $hour);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::DATE_MEDIUM:
try {
$format = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'medium'));
$parsed = Zend_Locale_Format::getDate($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
if (($calc == 'set') || ($calc == 'cmp')) {
--$parsed['month'];
--$month;
--$parsed['day'];
--$day;
$parsed['year'] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime(0, 0, 0, 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true),
$this->mktime(0, 0, 0, 1 + $month, 1 + $day, 1970 + $year, true), $hour);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::DATE_SHORT:
try {
$format = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'short'));
$parsed = Zend_Locale_Format::getDate($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
$parsed['year'] = self::getFullYear($parsed['year']);
if (($calc == 'set') || ($calc == 'cmp')) {
--$parsed['month'];
--$month;
--$parsed['day'];
--$day;
$parsed['year'] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime(0, 0, 0, 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true),
$this->mktime(0, 0, 0, 1 + $month, 1 + $day, 1970 + $year, true), $hour);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::TIMES:
try {
if ($calc != 'set') {
$month = 1;
$day = 1;
$year = 1970;
}
$parsed = Zend_Locale_Format::getTime($date, array('locale' => $locale, 'format_type' => 'iso', 'fix_date' => true));
return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], $month, $day, $year, true),
$this->mktime($hour, $minute, $second, $month, $day, $year, true), false);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::TIME_FULL:
try {
$format = Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'full'));
$parsed = Zend_Locale_Format::getTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
if ($calc != 'set') {
$month = 1;
$day = 1;
$year = 1970;
}
if (!isset($parsed['second'])) {
$parsed['second'] = 0;
}
return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], $month, $day, $year, true),
$this->mktime($hour, $minute, $second, $month, $day, $year, true), false);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::TIME_LONG:
try {
$format = Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'long'));
$parsed = Zend_Locale_Format::getTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
if ($calc != 'set') {
$month = 1;
$day = 1;
$year = 1970;
}
return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], $month, $day, $year, true),
$this->mktime($hour, $minute, $second, $month, $day, $year, true), false);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::TIME_MEDIUM:
try {
$format = Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'medium'));
$parsed = Zend_Locale_Format::getTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
if ($calc != 'set') {
$month = 1;
$day = 1;
$year = 1970;
}
return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], $month, $day, $year, true),
$this->mktime($hour, $minute, $second, $month, $day, $year, true), false);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::TIME_SHORT:
try {
$format = Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'short'));
$parsed = Zend_Locale_Format::getTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
if ($calc != 'set') {
$month = 1;
$day = 1;
$year = 1970;
}
if (!isset($parsed['second'])) {
$parsed['second'] = 0;
}
return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], $month, $day, $year, true),
$this->mktime($hour, $minute, $second, $month, $day, $year, true), false);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::DATETIME:
try {
$parsed = Zend_Locale_Format::getDateTime($date, array('locale' => $locale, 'format_type' => 'iso', 'fix_date' => true));
if (($calc == 'set') || ($calc == 'cmp')) {
--$parsed['month'];
--$month;
--$parsed['day'];
--$day;
$parsed['year'] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), $hour);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::DATETIME_FULL:
try {
$format = Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'full'));
$parsed = Zend_Locale_Format::getDateTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
if (($calc == 'set') || ($calc == 'cmp')) {
--$parsed['month'];
--$month;
--$parsed['day'];
--$day;
$parsed['year'] -= 1970;
$year -= 1970;
}
if (!isset($parsed['second'])) {
$parsed['second'] = 0;
}
return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), $hour);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::DATETIME_LONG:
try {
$format = Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'long'));
$parsed = Zend_Locale_Format::getDateTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
if (($calc == 'set') || ($calc == 'cmp')){
--$parsed['month'];
--$month;
--$parsed['day'];
--$day;
$parsed['year'] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), $hour);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::DATETIME_MEDIUM:
try {
$format = Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'medium'));
$parsed = Zend_Locale_Format::getDateTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
if (($calc == 'set') || ($calc == 'cmp')) {
--$parsed['month'];
--$month;
--$parsed['day'];
--$day;
$parsed['year'] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), $hour);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
case self::DATETIME_SHORT:
try {
$format = Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'short'));
$parsed = Zend_Locale_Format::getDateTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale));
$parsed['year'] = self::getFullYear($parsed['year']);
if (($calc == 'set') || ($calc == 'cmp')) {
--$parsed['month'];
--$month;
--$parsed['day'];
--$day;
$parsed['year'] -= 1970;
$year -= 1970;
}
if (!isset($parsed['second'])) {
$parsed['second'] = 0;
}
return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), $hour);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
break;
// ATOM and RFC_3339 are identical
case self::ATOM:
case self::RFC_3339:
$result = preg_match('/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})\d{0,4}([+-]{1}\d{2}:\d{2}|Z)$/', $date, $match);
if (!$result) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, ATOM format expected", 0, null, $date);
}
if (($calc == 'set') || ($calc == 'cmp')) {
--$match[2];
--$month;
--$match[3];
--$day;
$match[1] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $match[2], 1 + $match[3], 1970 + $match[1], true),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false);
break;
case self::COOKIE:
$result = preg_match("/^\w{6,9},\s(\d{2})-(\w{3})-(\d{2})\s(\d{2}):(\d{2}):(\d{2})\s.{3,20}$/", $date, $match);
if (!$result) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, COOKIE format expected", 0, null, $date);
}
$matchStartPos = iconv_strpos($match[0], ' ', 0, 'UTF-8') + 1;
$match[0] = iconv_substr($match[0],
$matchStartPos,
iconv_strlen($match[0], 'UTF-8') - $matchStartPos,
'UTF-8');
$months = $this->_getDigitFromName($match[2]);
$match[3] = self::getFullYear($match[3]);
if (($calc == 'set') || ($calc == 'cmp')) {
--$months;
--$month;
--$match[1];
--$day;
$match[3] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], true),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false);
break;
case self::RFC_822:
case self::RFC_1036:
// new RFC 822 format, identical to RFC 1036 standard
$result = preg_match('/^\w{0,3},{0,1}\s{0,1}(\d{1,2})\s(\w{3})\s(\d{2})\s(\d{2}):(\d{2}):{0,1}(\d{0,2})\s([+-]{1}\d{4}|\w{1,20})$/', $date, $match);
if (!$result) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, RFC 822 date format expected", 0, null, $date);
}
$months = $this->_getDigitFromName($match[2]);
$match[3] = self::getFullYear($match[3]);
if (($calc == 'set') || ($calc == 'cmp')) {
--$months;
--$month;
--$match[1];
--$day;
$match[3] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], false),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, false), false);
break;
case self::RFC_850:
$result = preg_match('/^\w{6,9},\s(\d{2})-(\w{3})-(\d{2})\s(\d{2}):(\d{2}):(\d{2})\s.{3,21}$/', $date, $match);
if (!$result) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, RFC 850 date format expected", 0, null, $date);
}
$months = $this->_getDigitFromName($match[2]);
$match[3] = self::getFullYear($match[3]);
if (($calc == 'set') || ($calc == 'cmp')) {
--$months;
--$month;
--$match[1];
--$day;
$match[3] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], true),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false);
break;
case self::RFC_1123:
$result = preg_match('/^\w{0,3},{0,1}\s{0,1}(\d{1,2})\s(\w{3})\s(\d{2,4})\s(\d{2}):(\d{2}):{0,1}(\d{0,2})\s([+-]{1}\d{4}|\w{1,20})$/', $date, $match);
if (!$result) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, RFC 1123 date format expected", 0, null, $date);
}
$months = $this->_getDigitFromName($match[2]);
if (($calc == 'set') || ($calc == 'cmp')) {
--$months;
--$month;
--$match[1];
--$day;
$match[3] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], true),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false);
break;
case self::RSS:
$result = preg_match('/^\w{3},\s(\d{2})\s(\w{3})\s(\d{2,4})\s(\d{1,2}):(\d{2}):(\d{2})\s.{1,21}$/', $date, $match);
if (!$result) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, RSS date format expected", 0, null, $date);
}
$months = $this->_getDigitFromName($match[2]);
$match[3] = self::getFullYear($match[3]);
if (($calc == 'set') || ($calc == 'cmp')) {
--$months;
--$month;
--$match[1];
--$day;
$match[3] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], true),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false);
break;
case self::W3C:
$result = preg_match('/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})[+-]{1}\d{2}:\d{2}$/', $date, $match);
if (!$result) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid date ($date) operand, W3C date format expected", 0, null, $date);
}
if (($calc == 'set') || ($calc == 'cmp')) {
--$match[2];
--$month;
--$match[3];
--$day;
$match[1] -= 1970;
$year -= 1970;
}
return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $match[2], 1 + $match[3], 1970 + $match[1], true),
$this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false);
break;
default:
if (!is_numeric($date) || !empty($part)) {
try {
if (empty($part)) {
$part = Zend_Locale_Format::getDateFormat($locale) . " ";
$part .= Zend_Locale_Format::getTimeFormat($locale);
}
$parsed = Zend_Locale_Format::getDate($date, array('date_format' => $part, 'locale' => $locale, 'fix_date' => true, 'format_type' => 'iso'));
if ((strpos(strtoupper($part), 'YY') !== false) and (strpos(strtoupper($part), 'YYYY') === false)) {
$parsed['year'] = self::getFullYear($parsed['year']);
}
if (($calc == 'set') || ($calc == 'cmp')) {
if (isset($parsed['month'])) {
--$parsed['month'];
} else {
$parsed['month'] = 0;
}
if (isset($parsed['day'])) {
--$parsed['day'];
} else {
$parsed['day'] = 0;
}
if (!isset($parsed['year'])) {
$parsed['year'] = 1970;
}
}
return $this->_assign($calc, $this->mktime(
isset($parsed['hour']) ? $parsed['hour'] : 0,
isset($parsed['minute']) ? $parsed['minute'] : 0,
isset($parsed['second']) ? $parsed['second'] : 0,
isset($parsed['month']) ? (1 + $parsed['month']) : 1,
isset($parsed['day']) ? (1 + $parsed['day']) : 1,
$parsed['year'],
false), $this->getUnixTimestamp(), false);
} catch (Zend_Locale_Exception $e) {
if (!is_numeric($date)) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date);
}
}
}
return $this->_assign($calc, $date, $this->getUnixTimestamp(), false);
break;
}
}
/**
* Returns true when both date objects or date parts are equal.
* For example:
* 15.May.2000 <-> 15.June.2000 Equals only for Day or Year... all other will return false
*
* @param string|integer|array|Zend_Date $date Date or datepart to equal with
* @param string $part OPTIONAL Part of the date to compare, if null the timestamp is used
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return boolean
* @throws Zend_Date_Exception
*/
public function equals($date, $part = self::TIMESTAMP, $locale = null)
{
$result = $this->compare($date, $part, $locale);
if ($result == 0) {
return true;
}
return false;
}
/**
* Returns if the given date or datepart is earlier
* For example:
* 15.May.2000 <-> 13.June.1999 will return true for day, year and date, but not for month
*
* @param string|integer|array|Zend_Date $date Date or datepart to compare with
* @param string $part OPTIONAL Part of the date to compare, if null the timestamp is used
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return boolean
* @throws Zend_Date_Exception
*/
public function isEarlier($date, $part = null, $locale = null)
{
$result = $this->compare($date, $part, $locale);
if ($result == -1) {
return true;
}
return false;
}
/**
* Returns if the given date or datepart is later
* For example:
* 15.May.2000 <-> 13.June.1999 will return true for month but false for day, year and date
* Returns if the given date is later
*
* @param string|integer|array|Zend_Date $date Date or datepart to compare with
* @param string $part OPTIONAL Part of the date to compare, if null the timestamp is used
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return boolean
* @throws Zend_Date_Exception
*/
public function isLater($date, $part = null, $locale = null)
{
$result = $this->compare($date, $part, $locale);
if ($result == 1) {
return true;
}
return false;
}
/**
* Returns only the time of the date as new Zend_Date object
* For example:
* 15.May.2000 10:11:23 will return a dateobject equal to 01.Jan.1970 10:11:23
*
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public function getTime($locale = null)
{
if (self::$_options['format_type'] == 'php') {
$format = 'H:i:s';
} else {
$format = self::TIME_MEDIUM;
}
return $this->copyPart($format, $locale);
}
/**
* Returns the calculated time
*
* @param string $calc Calculation to make
* @param string|integer|array|Zend_Date $time Time to calculate with, if null the actual time is taken
* @param string $format Timeformat for parsing input
* @param string|Zend_Locale $locale Locale for parsing input
* @return integer|Zend_Date new time
* @throws Zend_Date_Exception
*/
private function _time($calc, $time, $format, $locale)
{
if ($time === null) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('parameter $time must be set, null is not allowed');
}
if ($time instanceof Zend_Date) {
// extract time from object
$time = $time->toString('HH:mm:ss', 'iso');
} else {
if (is_array($time)) {
if ((isset($time['hour']) === true) or (isset($time['minute']) === true) or
(isset($time['second']) === true)) {
$parsed = $time;
} else {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("no hour, minute or second given in array");
}
} else {
if (self::$_options['format_type'] == 'php') {
$format = Zend_Locale_Format::convertPhpToIsoFormat($format);
}
try {
if ($locale === null) {
$locale = $this->getLocale();
}
$parsed = Zend_Locale_Format::getTime($time, array('date_format' => $format, 'locale' => $locale, 'format_type' => 'iso'));
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e);
}
}
if (!array_key_exists('hour', $parsed)) {
$parsed['hour'] = 0;
}
if (!array_key_exists('minute', $parsed)) {
$parsed['minute'] = 0;
}
if (!array_key_exists('second', $parsed)) {
$parsed['second'] = 0;
}
$time = str_pad($parsed['hour'], 2, '0', STR_PAD_LEFT) . ":";
$time .= str_pad($parsed['minute'], 2, '0', STR_PAD_LEFT) . ":";
$time .= str_pad($parsed['second'], 2, '0', STR_PAD_LEFT);
}
$return = $this->_calcdetail($calc, $time, self::TIMES, 'de');
if ($calc != 'cmp') {
return $this;
}
return $return;
}
/**
* Sets a new time for the date object. Format defines how to parse the time string.
* Also a complete date can be given, but only the time is used for setting.
* For example: dd.MMMM.yyTHH:mm' and 'ss sec'-> 10.May.07T25:11 and 44 sec => 1h11min44sec + 1 day
* Returned is the new date object and the existing date is left as it was before
*
* @param string|integer|array|Zend_Date $time Time to set
* @param string $format OPTIONAL Timeformat for parsing input
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setTime($time, $format = null, $locale = null)
{
return $this->_time('set', $time, $format, $locale);
}
/**
* Adds a time to the existing date. Format defines how to parse the time string.
* If only parts are given the other parts are set to 0.
* If no format is given, the standardformat of this locale is used.
* For example: HH:mm:ss -> 10 -> +10 hours
*
* @param string|integer|array|Zend_Date $time Time to add
* @param string $format OPTIONAL Timeformat for parsing input
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addTime($time, $format = null, $locale = null)
{
return $this->_time('add', $time, $format, $locale);
}
/**
* Subtracts a time from the existing date. Format defines how to parse the time string.
* If only parts are given the other parts are set to 0.
* If no format is given, the standardformat of this locale is used.
* For example: HH:mm:ss -> 10 -> -10 hours
*
* @param string|integer|array|Zend_Date $time Time to sub
* @param string $format OPTIONAL Timeformat for parsing input
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid inteface
* @throws Zend_Date_Exception
*/
public function subTime($time, $format = null, $locale = null)
{
return $this->_time('sub', $time, $format, $locale);
}
/**
* Compares the time from the existing date. Format defines how to parse the time string.
* If only parts are given the other parts are set to default.
* If no format us given, the standardformat of this locale is used.
* For example: HH:mm:ss -> 10 -> 10 hours
*
* @param string|integer|array|Zend_Date $time Time to compare
* @param string $format OPTIONAL Timeformat for parsing input
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareTime($time, $format = null, $locale = null)
{
return $this->_time('cmp', $time, $format, $locale);
}
/**
* Returns a clone of $this, with the time part set to 00:00:00.
*
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public function getDate($locale = null)
{
$orig = self::$_options['format_type'];
if (self::$_options['format_type'] == 'php') {
self::$_options['format_type'] = 'iso';
}
$date = $this->copyPart(self::DATE_MEDIUM, $locale);
$date->addTimestamp($this->getGmtOffset());
self::$_options['format_type'] = $orig;
return $date;
}
/**
* Returns the calculated date
*
* @param string $calc Calculation to make
* @param string|integer|array|Zend_Date $date Date to calculate with, if null the actual date is taken
* @param string $format Date format for parsing
* @param string|Zend_Locale $locale Locale for parsing input
* @return integer|Zend_Date new date
* @throws Zend_Date_Exception
*/
private function _date($calc, $date, $format, $locale)
{
if ($date === null) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('parameter $date must be set, null is not allowed');
}
if ($date instanceof Zend_Date) {
// extract date from object
$date = $date->toString('d.M.y', 'iso');
} else {
if (is_array($date)) {
if ((isset($date['year']) === true) or (isset($date['month']) === true) or
(isset($date['day']) === true)) {
$parsed = $date;
} else {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("no day,month or year given in array");
}
} else {
if ((self::$_options['format_type'] == 'php') && !defined($format)) {
$format = Zend_Locale_Format::convertPhpToIsoFormat($format);
}
try {
if ($locale === null) {
$locale = $this->getLocale();
}
$parsed = Zend_Locale_Format::getDate($date, array('date_format' => $format, 'locale' => $locale, 'format_type' => 'iso'));
if ((strpos(strtoupper($format), 'YY') !== false) and (strpos(strtoupper($format), 'YYYY') === false)) {
$parsed['year'] = self::getFullYear($parsed['year']);
}
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e);
}
}
if (!array_key_exists('day', $parsed)) {
$parsed['day'] = 1;
}
if (!array_key_exists('month', $parsed)) {
$parsed['month'] = 1;
}
if (!array_key_exists('year', $parsed)) {
$parsed['year'] = 0;
}
$date = $parsed['day'] . "." . $parsed['month'] . "." . $parsed['year'];
}
$return = $this->_calcdetail($calc, $date, self::DATE_MEDIUM, 'de');
if ($calc != 'cmp') {
return $this;
}
return $return;
}
/**
* Sets a new date for the date object. Format defines how to parse the date string.
* Also a complete date with time can be given, but only the date is used for setting.
* For example: MMMM.yy HH:mm-> May.07 22:11 => 01.May.07 00:00
* Returned is the new date object and the existing time is left as it was before
*
* @param string|integer|array|Zend_Date $date Date to set
* @param string $format OPTIONAL Date format for parsing
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setDate($date, $format = null, $locale = null)
{
return $this->_date('set', $date, $format, $locale);
}
/**
* Adds a date to the existing date object. Format defines how to parse the date string.
* If only parts are given the other parts are set to 0.
* If no format is given, the standardformat of this locale is used.
* For example: MM.dd.YYYY -> 10 -> +10 months
*
* @param string|integer|array|Zend_Date $date Date to add
* @param string $format OPTIONAL Date format for parsing input
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addDate($date, $format = null, $locale = null)
{
return $this->_date('add', $date, $format, $locale);
}
/**
* Subtracts a date from the existing date object. Format defines how to parse the date string.
* If only parts are given the other parts are set to 0.
* If no format is given, the standardformat of this locale is used.
* For example: MM.dd.YYYY -> 10 -> -10 months
* Be aware: Subtracting 2 months is not equal to Adding -2 months !!!
*
* @param string|integer|array|Zend_Date $date Date to sub
* @param string $format OPTIONAL Date format for parsing input
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subDate($date, $format = null, $locale = null)
{
return $this->_date('sub', $date, $format, $locale);
}
/**
* Compares the date from the existing date object, ignoring the time.
* Format defines how to parse the date string.
* If only parts are given the other parts are set to 0.
* If no format is given, the standardformat of this locale is used.
* For example: 10.01.2000 => 10.02.1999 -> false
*
* @param string|integer|array|Zend_Date $date Date to compare
* @param string $format OPTIONAL Date format for parsing input
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareDate($date, $format = null, $locale = null)
{
return $this->_date('cmp', $date, $format, $locale);
}
/**
* Returns the full ISO 8601 date from the date object.
* Always the complete ISO 8601 specifiction is used. If an other ISO date is needed
* (ISO 8601 defines several formats) use toString() instead.
* This function does not return the ISO date as object. Use copy() instead.
*
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return string
*/
public function getIso($locale = null)
{
return $this->toString(self::ISO_8601, 'iso', $locale);
}
/**
* Sets a new date for the date object. Not given parts are set to default.
* Only supported ISO 8601 formats are accepted.
* For example: 050901 -> 01.Sept.2005 00:00:00, 20050201T10:00:30 -> 01.Feb.2005 10h00m30s
* Returned is the new date object
*
* @param string|integer|Zend_Date $date ISO Date to set
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setIso($date, $locale = null)
{
return $this->_calcvalue('set', $date, 'iso', self::ISO_8601, $locale);
}
/**
* Adds a ISO date to the date object. Not given parts are set to default.
* Only supported ISO 8601 formats are accepted.
* For example: 050901 -> + 01.Sept.2005 00:00:00, 10:00:00 -> +10h
* Returned is the new date object
*
* @param string|integer|Zend_Date $date ISO Date to add
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addIso($date, $locale = null)
{
return $this->_calcvalue('add', $date, 'iso', self::ISO_8601, $locale);
}
/**
* Subtracts a ISO date from the date object. Not given parts are set to default.
* Only supported ISO 8601 formats are accepted.
* For example: 050901 -> - 01.Sept.2005 00:00:00, 10:00:00 -> -10h
* Returned is the new date object
*
* @param string|integer|Zend_Date $date ISO Date to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subIso($date, $locale = null)
{
return $this->_calcvalue('sub', $date, 'iso', self::ISO_8601, $locale);
}
/**
* Compares a ISO date with the date object. Not given parts are set to default.
* Only supported ISO 8601 formats are accepted.
* For example: 050901 -> - 01.Sept.2005 00:00:00, 10:00:00 -> -10h
* Returns if equal, earlier or later
*
* @param string|integer|Zend_Date $date ISO Date to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareIso($date, $locale = null)
{
return $this->_calcvalue('cmp', $date, 'iso', self::ISO_8601, $locale);
}
/**
* Returns a RFC 822 compilant datestring from the date object.
* This function does not return the RFC date as object. Use copy() instead.
*
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return string
*/
public function getArpa($locale = null)
{
if (self::$_options['format_type'] == 'php') {
$format = 'D\, d M y H\:i\:s O';
} else {
$format = self::RFC_822;
}
return $this->toString($format, 'iso', $locale);
}
/**
* Sets a RFC 822 date as new date for the date object.
* Only RFC 822 compilant date strings are accepted.
* For example: Sat, 14 Feb 09 00:31:30 +0100
* Returned is the new date object
*
* @param string|integer|Zend_Date $date RFC 822 to set
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setArpa($date, $locale = null)
{
return $this->_calcvalue('set', $date, 'arpa', self::RFC_822, $locale);
}
/**
* Adds a RFC 822 date to the date object.
* ARPA messages are used in emails or HTTP Headers.
* Only RFC 822 compilant date strings are accepted.
* For example: Sat, 14 Feb 09 00:31:30 +0100
* Returned is the new date object
*
* @param string|integer|Zend_Date $date RFC 822 Date to add
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addArpa($date, $locale = null)
{
return $this->_calcvalue('add', $date, 'arpa', self::RFC_822, $locale);
}
/**
* Subtracts a RFC 822 date from the date object.
* ARPA messages are used in emails or HTTP Headers.
* Only RFC 822 compilant date strings are accepted.
* For example: Sat, 14 Feb 09 00:31:30 +0100
* Returned is the new date object
*
* @param string|integer|Zend_Date $date RFC 822 Date to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subArpa($date, $locale = null)
{
return $this->_calcvalue('sub', $date, 'arpa', self::RFC_822, $locale);
}
/**
* Compares a RFC 822 compilant date with the date object.
* ARPA messages are used in emails or HTTP Headers.
* Only RFC 822 compilant date strings are accepted.
* For example: Sat, 14 Feb 09 00:31:30 +0100
* Returns if equal, earlier or later
*
* @param string|integer|Zend_Date $date RFC 822 Date to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareArpa($date, $locale = null)
{
return $this->_calcvalue('cmp', $date, 'arpa', self::RFC_822, $locale);
}
/**
* Check if location is supported
*
* @param array $location locations array
* @return $horizon float
*/
private function _checkLocation($location)
{
if (!isset($location['longitude']) or !isset($location['latitude'])) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('Location must include \'longitude\' and \'latitude\'', 0, null, $location);
}
if (($location['longitude'] > 180) or ($location['longitude'] < -180)) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('Longitude must be between -180 and 180', 0, null, $location);
}
if (($location['latitude'] > 90) or ($location['latitude'] < -90)) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('Latitude must be between -90 and 90', 0, null, $location);
}
if (!isset($location['horizon'])){
$location['horizon'] = 'effective';
}
switch ($location['horizon']) {
case 'civil' :
return -0.104528;
break;
case 'nautic' :
return -0.207912;
break;
case 'astronomic' :
return -0.309017;
break;
default :
return -0.0145439;
break;
}
}
/**
* Returns the time of sunrise for this date and a given location as new date object
* For a list of cities and correct locations use the class Zend_Date_Cities
*
* @param array $location location of sunrise
* ['horizon'] -> civil, nautic, astronomical, effective (default)
* ['longitude'] -> longitude of location
* ['latitude'] -> latitude of location
* @return Zend_Date
* @throws Zend_Date_Exception
*/
public function getSunrise($location)
{
$horizon = $this->_checkLocation($location);
$result = clone $this;
$result->set($this->calcSun($location, $horizon, true), self::TIMESTAMP);
return $result;
}
/**
* Returns the time of sunset for this date and a given location as new date object
* For a list of cities and correct locations use the class Zend_Date_Cities
*
* @param array $location location of sunset
* ['horizon'] -> civil, nautic, astronomical, effective (default)
* ['longitude'] -> longitude of location
* ['latitude'] -> latitude of location
* @return Zend_Date
* @throws Zend_Date_Exception
*/
public function getSunset($location)
{
$horizon = $this->_checkLocation($location);
$result = clone $this;
$result->set($this->calcSun($location, $horizon, false), self::TIMESTAMP);
return $result;
}
/**
* Returns an array with the sunset and sunrise dates for all horizon types
* For a list of cities and correct locations use the class Zend_Date_Cities
*
* @param array $location location of suninfo
* ['horizon'] -> civil, nautic, astronomical, effective (default)
* ['longitude'] -> longitude of location
* ['latitude'] -> latitude of location
* @return array - [sunset|sunrise][effective|civil|nautic|astronomic]
* @throws Zend_Date_Exception
*/
public function getSunInfo($location)
{
$suninfo = array();
for ($i = 0; $i < 4; ++$i) {
switch ($i) {
case 0 :
$location['horizon'] = 'effective';
break;
case 1 :
$location['horizon'] = 'civil';
break;
case 2 :
$location['horizon'] = 'nautic';
break;
case 3 :
$location['horizon'] = 'astronomic';
break;
}
$horizon = $this->_checkLocation($location);
$result = clone $this;
$result->set($this->calcSun($location, $horizon, true), self::TIMESTAMP);
$suninfo['sunrise'][$location['horizon']] = $result;
$result = clone $this;
$result->set($this->calcSun($location, $horizon, false), self::TIMESTAMP);
$suninfo['sunset'][$location['horizon']] = $result;
}
return $suninfo;
}
/**
* Check a given year for leap year.
*
* @param integer|array|Zend_Date $year Year to check
* @return boolean
*/
public static function checkLeapYear($year)
{
if ($year instanceof Zend_Date) {
$year = (int) $year->toString(self::YEAR, 'iso');
}
if (is_array($year)) {
if (isset($year['year']) === true) {
$year = $year['year'];
} else {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("no year given in array");
}
}
if (!is_numeric($year)) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("year ($year) has to be integer for checkLeapYear()", 0, null, $year);
}
return (bool) parent::isYearLeapYear($year);
}
/**
* Returns true, if the year is a leap year.
*
* @return boolean
*/
public function isLeapYear()
{
return self::checkLeapYear($this);
}
/**
* Returns if the set date is todays date
*
* @return boolean
*/
public function isToday()
{
$today = $this->date('Ymd', $this->_getTime());
$day = $this->date('Ymd', $this->getUnixTimestamp());
return ($today == $day);
}
/**
* Returns if the set date is yesterdays date
*
* @return boolean
*/
public function isYesterday()
{
list($year, $month, $day) = explode('-', $this->date('Y-m-d', $this->_getTime()));
// adjusts for leap days and DST changes that are timezone specific
$yesterday = $this->date('Ymd', $this->mktime(0, 0, 0, $month, $day -1, $year));
$day = $this->date('Ymd', $this->getUnixTimestamp());
return $day == $yesterday;
}
/**
* Returns if the set date is tomorrows date
*
* @return boolean
*/
public function isTomorrow()
{
list($year, $month, $day) = explode('-', $this->date('Y-m-d', $this->_getTime()));
// adjusts for leap days and DST changes that are timezone specific
$tomorrow = $this->date('Ymd', $this->mktime(0, 0, 0, $month, $day +1, $year));
$day = $this->date('Ymd', $this->getUnixTimestamp());
return $day == $tomorrow;
}
/**
* Returns the actual date as new date object
*
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public static function now($locale = null)
{
return new Zend_Date(time(), self::TIMESTAMP, $locale);
}
/**
* Calculate date details
*
* @param string $calc Calculation to make
* @param string|integer|array|Zend_Date $date Date or Part to calculate
* @param string $part Datepart for Calculation
* @param string|Zend_Locale $locale Locale for parsing input
* @return integer|string new date
* @throws Zend_Date_Exception
*/
private function _calcdetail($calc, $date, $type, $locale)
{
$old = false;
if (self::$_options['format_type'] == 'php') {
self::$_options['format_type'] = 'iso';
$old = true;
}
switch($calc) {
case 'set' :
$return = $this->set($date, $type, $locale);
break;
case 'add' :
$return = $this->add($date, $type, $locale);
break;
case 'sub' :
$return = $this->sub($date, $type, $locale);
break;
default :
$return = $this->compare($date, $type, $locale);
break;
}
if ($old) {
self::$_options['format_type'] = 'php';
}
return $return;
}
/**
* Internal calculation, returns the requested date type
*
* @param string $calc Calculation to make
* @param string|integer|Zend_Date $value Datevalue to calculate with, if null the actual value is taken
* @param string|Zend_Locale $locale Locale for parsing input
* @return integer|Zend_Date new date
* @throws Zend_Date_Exception
*/
private function _calcvalue($calc, $value, $type, $parameter, $locale)
{
if ($value === null) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("parameter $type must be set, null is not allowed");
}
if ($locale === null) {
$locale = $this->getLocale();
}
if ($value instanceof Zend_Date) {
// extract value from object
$value = $value->toString($parameter, 'iso', $locale);
} else if (!is_array($value) && !is_numeric($value) && ($type != 'iso') && ($type != 'arpa')) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid $type ($value) operand", 0, null, $value);
}
$return = $this->_calcdetail($calc, $value, $parameter, $locale);
if ($calc != 'cmp') {
return $this;
}
return $return;
}
/**
* Returns only the year from the date object as new object.
* For example: 10.May.2000 10:30:00 -> 01.Jan.2000 00:00:00
*
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public function getYear($locale = null)
{
if (self::$_options['format_type'] == 'php') {
$format = 'Y';
} else {
$format = self::YEAR;
}
return $this->copyPart($format, $locale);
}
/**
* Sets a new year
* If the year is between 0 and 69, 2000 will be set (2000-2069)
* If the year if between 70 and 99, 1999 will be set (1970-1999)
* 3 or 4 digit years are set as expected. If you need to set year 0-99
* use set() instead.
* Returned is the new date object
*
* @param string|integer|array|Zend_Date $date Year to set
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setYear($year, $locale = null)
{
return $this->_calcvalue('set', $year, 'year', self::YEAR, $locale);
}
/**
* Adds the year to the existing date object
* If the year is between 0 and 69, 2000 will be added (2000-2069)
* If the year if between 70 and 99, 1999 will be added (1970-1999)
* 3 or 4 digit years are added as expected. If you need to add years from 0-99
* use add() instead.
* Returned is the new date object
*
* @param string|integer|array|Zend_Date $date Year to add
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addYear($year, $locale = null)
{
return $this->_calcvalue('add', $year, 'year', self::YEAR, $locale);
}
/**
* Subs the year from the existing date object
* If the year is between 0 and 69, 2000 will be subtracted (2000-2069)
* If the year if between 70 and 99, 1999 will be subtracted (1970-1999)
* 3 or 4 digit years are subtracted as expected. If you need to subtract years from 0-99
* use sub() instead.
* Returned is the new date object
*
* @param string|integer|array|Zend_Date $date Year to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subYear($year, $locale = null)
{
return $this->_calcvalue('sub', $year, 'year', self::YEAR, $locale);
}
/**
* Compares the year with the existing date object, ignoring other date parts.
* For example: 10.03.2000 -> 15.02.2000 -> true
* Returns if equal, earlier or later
*
* @param string|integer|array|Zend_Date $year Year to compare
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareYear($year, $locale = null)
{
return $this->_calcvalue('cmp', $year, 'year', self::YEAR, $locale);
}
/**
* Returns only the month from the date object as new object.
* For example: 10.May.2000 10:30:00 -> 01.May.1970 00:00:00
*
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public function getMonth($locale = null)
{
if (self::$_options['format_type'] == 'php') {
$format = 'm';
} else {
$format = self::MONTH;
}
return $this->copyPart($format, $locale);
}
/**
* Returns the calculated month
*
* @param string $calc Calculation to make
* @param string|integer|array|Zend_Date $month Month to calculate with, if null the actual month is taken
* @param string|Zend_Locale $locale Locale for parsing input
* @return integer|Zend_Date new time
* @throws Zend_Date_Exception
*/
private function _month($calc, $month, $locale)
{
if ($month === null) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('parameter $month must be set, null is not allowed');
}
if ($locale === null) {
$locale = $this->getLocale();
}
if ($month instanceof Zend_Date) {
// extract month from object
$found = $month->toString(self::MONTH_SHORT, 'iso', $locale);
} else {
if (is_numeric($month)) {
$found = $month;
} else if (is_array($month)) {
if (isset($month['month']) === true) {
$month = $month['month'];
} else {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("no month given in array");
}
} else {
$monthlist = Zend_Locale_Data::getList($locale, 'month');
$monthlist2 = Zend_Locale_Data::getList($locale, 'month', array('gregorian', 'format', 'abbreviated'));
$monthlist = array_merge($monthlist, $monthlist2);
$found = 0;
$cnt = 0;
foreach ($monthlist as $key => $value) {
if (strtoupper($value) == strtoupper($month)) {
$found = ($key % 12) + 1;
break;
}
++$cnt;
}
if ($found == 0) {
foreach ($monthlist2 as $key => $value) {
if (strtoupper(iconv_substr($value, 0, 1, 'UTF-8')) == strtoupper($month)) {
$found = $key + 1;
break;
}
++$cnt;
}
}
if ($found == 0) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("unknown month name ($month)", 0, null, $month);
}
}
}
$return = $this->_calcdetail($calc, $found, self::MONTH_SHORT, $locale);
if ($calc != 'cmp') {
return $this;
}
return $return;
}
/**
* Sets a new month
* The month can be a number or a string. Setting months lower then 0 and greater then 12
* will result in adding or subtracting the relevant year. (12 months equal one year)
* If a localized monthname is given it will be parsed with the default locale or the optional
* set locale.
* Returned is the new date object
*
* @param string|integer|array|Zend_Date $month Month to set
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setMonth($month, $locale = null)
{
return $this->_month('set', $month, $locale);
}
/**
* Adds months to the existing date object.
* The month can be a number or a string. Adding months lower then 0 and greater then 12
* will result in adding or subtracting the relevant year. (12 months equal one year)
* If a localized monthname is given it will be parsed with the default locale or the optional
* set locale.
* Returned is the new date object
*
* @param string|integer|array|Zend_Date $month Month to add
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addMonth($month, $locale = null)
{
return $this->_month('add', $month, $locale);
}
/**
* Subtracts months from the existing date object.
* The month can be a number or a string. Subtracting months lower then 0 and greater then 12
* will result in adding or subtracting the relevant year. (12 months equal one year)
* If a localized monthname is given it will be parsed with the default locale or the optional
* set locale.
* Returned is the new date object
*
* @param string|integer|array|Zend_Date $month Month to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subMonth($month, $locale = null)
{
return $this->_month('sub', $month, $locale);
}
/**
* Compares the month with the existing date object, ignoring other date parts.
* For example: 10.03.2000 -> 15.03.1950 -> true
* Returns if equal, earlier or later
*
* @param string|integer|array|Zend_Date $month Month to compare
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareMonth($month, $locale = null)
{
return $this->_month('cmp', $month, $locale);
}
/**
* Returns the day as new date object
* Example: 20.May.1986 -> 20.Jan.1970 00:00:00
*
* @param Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public function getDay($locale = null)
{
return $this->copyPart(self::DAY_SHORT, $locale);
}
/**
* Returns the calculated day
*
* @param string $calc Type of calculation to make
* @param Zend_Date $day Day to calculate, when null the actual day is calculated
* @param Zend_Locale $locale Locale for parsing input
* @return Zend_Date|integer
*/
private function _day($calc, $day, $locale)
{
if ($day === null) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('parameter $day must be set, null is not allowed');
}
if ($locale === null) {
$locale = $this->getLocale();
}
if ($day instanceof Zend_Date) {
$day = $day->toString(self::DAY_SHORT, 'iso', $locale);
}
if (is_numeric($day)) {
$type = self::DAY_SHORT;
} else if (is_array($day)) {
if (isset($day['day']) === true) {
$day = $day['day'];
$type = self::WEEKDAY;
} else {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("no day given in array");
}
} else {
switch (iconv_strlen($day, 'UTF-8')) {
case 1 :
$type = self::WEEKDAY_NARROW;
break;
case 2:
$type = self::WEEKDAY_NAME;
break;
case 3:
$type = self::WEEKDAY_SHORT;
break;
default:
$type = self::WEEKDAY;
break;
}
}
$return = $this->_calcdetail($calc, $day, $type, $locale);
if ($calc != 'cmp') {
return $this;
}
return $return;
}
/**
* Sets a new day
* The day can be a number or a string. Setting days lower then 0 or greater than the number of this months days
* will result in adding or subtracting the relevant month.
* If a localized dayname is given it will be parsed with the default locale or the optional
* set locale.
* Returned is the new date object
* Example: setDay('Montag', 'de_AT'); will set the monday of this week as day.
*
* @param string|integer|array|Zend_Date $month Day to set
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setDay($day, $locale = null)
{
return $this->_day('set', $day, $locale);
}
/**
* Adds days to the existing date object.
* The day can be a number or a string. Adding days lower then 0 or greater than the number of this months days
* will result in adding or subtracting the relevant month.
* If a localized dayname is given it will be parsed with the default locale or the optional
* set locale.
*
* @param string|integer|array|Zend_Date $month Day to add
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addDay($day, $locale = null)
{
return $this->_day('add', $day, $locale);
}
/**
* Subtracts days from the existing date object.
* The day can be a number or a string. Subtracting days lower then 0 or greater than the number of this months days
* will result in adding or subtracting the relevant month.
* If a localized dayname is given it will be parsed with the default locale or the optional
* set locale.
*
* @param string|integer|array|Zend_Date $month Day to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subDay($day, $locale = null)
{
return $this->_day('sub', $day, $locale);
}
/**
* Compares the day with the existing date object, ignoring other date parts.
* For example: 'Monday', 'en' -> 08.Jan.2007 -> 0
* Returns if equal, earlier or later
*
* @param string|integer|array|Zend_Date $day Day to compare
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareDay($day, $locale = null)
{
return $this->_day('cmp', $day, $locale);
}
/**
* Returns the weekday as new date object
* Weekday is always from 1-7
* Example: 09-Jan-2007 -> 2 = Tuesday -> 02-Jan-1970 (when 02.01.1970 is also Tuesday)
*
* @param Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public function getWeekday($locale = null)
{
if (self::$_options['format_type'] == 'php') {
$format = 'l';
} else {
$format = self::WEEKDAY;
}
return $this->copyPart($format, $locale);
}
/**
* Returns the calculated weekday
*
* @param string $calc Type of calculation to make
* @param Zend_Date $weekday Weekday to calculate, when null the actual weekday is calculated
* @param Zend_Locale $locale Locale for parsing input
* @return Zend_Date|integer
* @throws Zend_Date_Exception
*/
private function _weekday($calc, $weekday, $locale)
{
if ($weekday === null) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('parameter $weekday must be set, null is not allowed');
}
if ($locale === null) {
$locale = $this->getLocale();
}
if ($weekday instanceof Zend_Date) {
$weekday = $weekday->toString(self::WEEKDAY_8601, 'iso', $locale);
}
if (is_numeric($weekday)) {
$type = self::WEEKDAY_8601;
} else if (is_array($weekday)) {
if (isset($weekday['weekday']) === true) {
$weekday = $weekday['weekday'];
$type = self::WEEKDAY;
} else {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("no weekday given in array");
}
} else {
switch(iconv_strlen($weekday, 'UTF-8')) {
case 1:
$type = self::WEEKDAY_NARROW;
break;
case 2:
$type = self::WEEKDAY_NAME;
break;
case 3:
$type = self::WEEKDAY_SHORT;
break;
default:
$type = self::WEEKDAY;
break;
}
}
$return = $this->_calcdetail($calc, $weekday, $type, $locale);
if ($calc != 'cmp') {
return $this;
}
return $return;
}
/**
* Sets a new weekday
* The weekday can be a number or a string. If a localized weekday name is given,
* then it will be parsed as a date in $locale (defaults to the same locale as $this).
* Returned is the new date object.
* Example: setWeekday(3); will set the wednesday of this week as day.
*
* @param string|integer|array|Zend_Date $month Weekday to set
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setWeekday($weekday, $locale = null)
{
return $this->_weekday('set', $weekday, $locale);
}
/**
* Adds weekdays to the existing date object.
* The weekday can be a number or a string.
* If a localized dayname is given it will be parsed with the default locale or the optional
* set locale.
* Returned is the new date object
* Example: addWeekday(3); will add the difference of days from the begining of the month until
* wednesday.
*
* @param string|integer|array|Zend_Date $month Weekday to add
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addWeekday($weekday, $locale = null)
{
return $this->_weekday('add', $weekday, $locale);
}
/**
* Subtracts weekdays from the existing date object.
* The weekday can be a number or a string.
* If a localized dayname is given it will be parsed with the default locale or the optional
* set locale.
* Returned is the new date object
* Example: subWeekday(3); will subtract the difference of days from the begining of the month until
* wednesday.
*
* @param string|integer|array|Zend_Date $month Weekday to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subWeekday($weekday, $locale = null)
{
return $this->_weekday('sub', $weekday, $locale);
}
/**
* Compares the weekday with the existing date object, ignoring other date parts.
* For example: 'Monday', 'en' -> 08.Jan.2007 -> 0
* Returns if equal, earlier or later
*
* @param string|integer|array|Zend_Date $weekday Weekday to compare
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareWeekday($weekday, $locale = null)
{
return $this->_weekday('cmp', $weekday, $locale);
}
/**
* Returns the day of year as new date object
* Example: 02.Feb.1986 10:00:00 -> 02.Feb.1970 00:00:00
*
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public function getDayOfYear($locale = null)
{
if (self::$_options['format_type'] == 'php') {
$format = 'D';
} else {
$format = self::DAY_OF_YEAR;
}
return $this->copyPart($format, $locale);
}
/**
* Sets a new day of year
* The day of year is always a number.
* Returned is the new date object
* Example: 04.May.2004 -> setDayOfYear(10) -> 10.Jan.2004
*
* @param string|integer|array|Zend_Date $day Day of Year to set
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setDayOfYear($day, $locale = null)
{
return $this->_calcvalue('set', $day, 'day of year', self::DAY_OF_YEAR, $locale);
}
/**
* Adds a day of year to the existing date object.
* The day of year is always a number.
* Returned is the new date object
* Example: addDayOfYear(10); will add 10 days to the existing date object.
*
* @param string|integer|array|Zend_Date $day Day of Year to add
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addDayOfYear($day, $locale = null)
{
return $this->_calcvalue('add', $day, 'day of year', self::DAY_OF_YEAR, $locale);
}
/**
* Subtracts a day of year from the existing date object.
* The day of year is always a number.
* Returned is the new date object
* Example: subDayOfYear(10); will subtract 10 days from the existing date object.
*
* @param string|integer|array|Zend_Date $day Day of Year to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subDayOfYear($day, $locale = null)
{
return $this->_calcvalue('sub', $day, 'day of year', self::DAY_OF_YEAR, $locale);
}
/**
* Compares the day of year with the existing date object.
* For example: compareDayOfYear(33) -> 02.Feb.2007 -> 0
* Returns if equal, earlier or later
*
* @param string|integer|array|Zend_Date $day Day of Year to compare
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareDayOfYear($day, $locale = null)
{
return $this->_calcvalue('cmp', $day, 'day of year', self::DAY_OF_YEAR, $locale);
}
/**
* Returns the hour as new date object
* Example: 02.Feb.1986 10:30:25 -> 01.Jan.1970 10:00:00
*
* @param Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public function getHour($locale = null)
{
return $this->copyPart(self::HOUR, $locale);
}
/**
* Sets a new hour
* The hour is always a number.
* Returned is the new date object
* Example: 04.May.1993 13:07:25 -> setHour(7); -> 04.May.1993 07:07:25
*
* @param string|integer|array|Zend_Date $hour Hour to set
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setHour($hour, $locale = null)
{
return $this->_calcvalue('set', $hour, 'hour', self::HOUR_SHORT, $locale);
}
/**
* Adds hours to the existing date object.
* The hour is always a number.
* Returned is the new date object
* Example: 04.May.1993 13:07:25 -> addHour(12); -> 05.May.1993 01:07:25
*
* @param string|integer|array|Zend_Date $hour Hour to add
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addHour($hour, $locale = null)
{
return $this->_calcvalue('add', $hour, 'hour', self::HOUR_SHORT, $locale);
}
/**
* Subtracts hours from the existing date object.
* The hour is always a number.
* Returned is the new date object
* Example: 04.May.1993 13:07:25 -> subHour(6); -> 05.May.1993 07:07:25
*
* @param string|integer|array|Zend_Date $hour Hour to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subHour($hour, $locale = null)
{
return $this->_calcvalue('sub', $hour, 'hour', self::HOUR_SHORT, $locale);
}
/**
* Compares the hour with the existing date object.
* For example: 10:30:25 -> compareHour(10) -> 0
* Returns if equal, earlier or later
*
* @param string|integer|array|Zend_Date $hour Hour to compare
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareHour($hour, $locale = null)
{
return $this->_calcvalue('cmp', $hour, 'hour', self::HOUR_SHORT, $locale);
}
/**
* Returns the minute as new date object
* Example: 02.Feb.1986 10:30:25 -> 01.Jan.1970 00:30:00
*
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public function getMinute($locale = null)
{
if (self::$_options['format_type'] == 'php') {
$format = 'i';
} else {
$format = self::MINUTE;
}
return $this->copyPart($format, $locale);
}
/**
* Sets a new minute
* The minute is always a number.
* Returned is the new date object
* Example: 04.May.1993 13:07:25 -> setMinute(29); -> 04.May.1993 13:29:25
*
* @param string|integer|array|Zend_Date $minute Minute to set
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setMinute($minute, $locale = null)
{
return $this->_calcvalue('set', $minute, 'minute', self::MINUTE_SHORT, $locale);
}
/**
* Adds minutes to the existing date object.
* The minute is always a number.
* Returned is the new date object
* Example: 04.May.1993 13:07:25 -> addMinute(65); -> 04.May.1993 13:12:25
*
* @param string|integer|array|Zend_Date $minute Minute to add
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addMinute($minute, $locale = null)
{
return $this->_calcvalue('add', $minute, 'minute', self::MINUTE_SHORT, $locale);
}
/**
* Subtracts minutes from the existing date object.
* The minute is always a number.
* Returned is the new date object
* Example: 04.May.1993 13:07:25 -> subMinute(9); -> 04.May.1993 12:58:25
*
* @param string|integer|array|Zend_Date $minute Minute to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subMinute($minute, $locale = null)
{
return $this->_calcvalue('sub', $minute, 'minute', self::MINUTE_SHORT, $locale);
}
/**
* Compares the minute with the existing date object.
* For example: 10:30:25 -> compareMinute(30) -> 0
* Returns if equal, earlier or later
*
* @param string|integer|array|Zend_Date $minute Hour to compare
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareMinute($minute, $locale = null)
{
return $this->_calcvalue('cmp', $minute, 'minute', self::MINUTE_SHORT, $locale);
}
/**
* Returns the second as new date object
* Example: 02.Feb.1986 10:30:25 -> 01.Jan.1970 00:00:25
*
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public function getSecond($locale = null)
{
if (self::$_options['format_type'] == 'php') {
$format = 's';
} else {
$format = self::SECOND;
}
return $this->copyPart($format, $locale);
}
/**
* Sets new seconds to the existing date object.
* The second is always a number.
* Returned is the new date object
* Example: 04.May.1993 13:07:25 -> setSecond(100); -> 04.May.1993 13:08:40
*
* @param string|integer|array|Zend_Date $second Second to set
* @param string|Zend_Locale $locale (Optional) Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setSecond($second, $locale = null)
{
return $this->_calcvalue('set', $second, 'second', self::SECOND_SHORT, $locale);
}
/**
* Adds seconds to the existing date object.
* The second is always a number.
* Returned is the new date object
* Example: 04.May.1993 13:07:25 -> addSecond(65); -> 04.May.1993 13:08:30
*
* @param string|integer|array|Zend_Date $second Second to add
* @param string|Zend_Locale $locale (Optional) Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addSecond($second, $locale = null)
{
return $this->_calcvalue('add', $second, 'second', self::SECOND_SHORT, $locale);
}
/**
* Subtracts seconds from the existing date object.
* The second is always a number.
* Returned is the new date object
* Example: 04.May.1993 13:07:25 -> subSecond(10); -> 04.May.1993 13:07:15
*
* @param string|integer|array|Zend_Date $second Second to sub
* @param string|Zend_Locale $locale (Optional) Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subSecond($second, $locale = null)
{
return $this->_calcvalue('sub', $second, 'second', self::SECOND_SHORT, $locale);
}
/**
* Compares the second with the existing date object.
* For example: 10:30:25 -> compareSecond(25) -> 0
* Returns if equal, earlier or later
*
* @param string|integer|array|Zend_Date $second Second to compare
* @param string|Zend_Locale $locale (Optional) Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
* @throws Zend_Date_Exception
*/
public function compareSecond($second, $locale = null)
{
return $this->_calcvalue('cmp', $second, 'second', self::SECOND_SHORT, $locale);
}
/**
* Returns the precision for fractional seconds
*
* @return integer
*/
public function getFractionalPrecision()
{
return $this->_precision;
}
/**
* Sets a new precision for fractional seconds
*
* @param integer $precision Precision for the fractional datepart 3 = milliseconds
* @throws Zend_Date_Exception
* @return Zend_Date Provides fluid interface
*/
public function setFractionalPrecision($precision)
{
if (!intval($precision) or ($precision < 0) or ($precision > 9)) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("precision ($precision) must be a positive integer less than 10", 0, null, $precision);
}
$this->_precision = (int) $precision;
if ($this->_precision < strlen($this->_fractional)) {
$this->_fractional = substr($this->_fractional, 0, $this->_precision);
} else {
$this->_fractional = str_pad($this->_fractional, $this->_precision, '0', STR_PAD_RIGHT);
}
return $this;
}
/**
* Returns the milliseconds of the date object
*
* @return string
*/
public function getMilliSecond()
{
return $this->_fractional;
}
/**
* Sets new milliseconds for the date object
* Example: setMilliSecond(550, 2) -> equals +5 Sec +50 MilliSec
*
* @param integer|Zend_Date $milli (Optional) Millisecond to set, when null the actual millisecond is set
* @param integer $precision (Optional) Fraction precision of the given milliseconds
* @return Zend_Date Provides fluid interface
*/
public function setMilliSecond($milli = null, $precision = null)
{
if ($milli === null) {
list($milli, $time) = explode(" ", microtime());
$milli = intval($milli);
$precision = 6;
} else if (!is_numeric($milli)) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid milli second ($milli) operand", 0, null, $milli);
}
if ($precision === null) {
$precision = $this->_precision;
}
if (!is_int($precision) || $precision < 1 || $precision > 9) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("precision ($precision) must be a positive integer less than 10", 0, null, $precision);
}
$this->_fractional = 0;
$this->addMilliSecond($milli, $precision);
return $this;
}
/**
* Adds milliseconds to the date object
*
* @param integer|Zend_Date $milli (Optional) Millisecond to add, when null the actual millisecond is added
* @param integer $precision (Optional) Fractional precision for the given milliseconds
* @return Zend_Date Provides fluid interface
*/
public function addMilliSecond($milli = null, $precision = null)
{
if ($milli === null) {
list($milli, $time) = explode(" ", microtime());
$milli = intval($milli);
} else if (!is_numeric($milli)) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid milli second ($milli) operand", 0, null, $milli);
}
if ($precision === null) {
$precision = strlen($milli);
if ($milli < 0) {
--$precision;
}
}
if (!is_int($precision) || $precision < 1 || $precision > 9) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("precision ($precision) must be a positive integer less than 10", 0, null, $precision);
}
$this->_fractional += $milli;
// Add/sub milliseconds + add/sub seconds
$max = pow(10, $this->_precision);
// Milli includes seconds
if ($this->_fractional >= $max) {
while ($this->_fractional >= $max) {
$this->addSecond(1);
$this->_fractional -= $max;
}
}
if ($this->_fractional < 0) {
while ($this->_fractional < 0) {
$this->subSecond(1);
$this->_fractional += $max;
}
}
if ($this->_precision > strlen($this->_fractional)) {
$this->_fractional = str_pad($this->_fractional, $this->_precision, '0', STR_PAD_LEFT);
}
return $this;
}
/**
* Subtracts a millisecond
*
* @param integer|Zend_Date $milli (Optional) Millisecond to sub, when null the actual millisecond is subtracted
* @param integer $precision (Optional) Fractional precision for the given milliseconds
* @return Zend_Date Provides fluid interface
*/
public function subMilliSecond($milli = null, $precision = null)
{
$this->addMilliSecond(0 - $milli, $precision);
return $this;
}
/**
* Compares only the millisecond part, returning the difference
*
* @param integer|Zend_Date $milli OPTIONAL Millisecond to compare, when null the actual millisecond is compared
* @param integer $precision OPTIONAL Fractional precision for the given milliseconds
* @throws Zend_Date_Exception On invalid input
* @return integer 0 = equal, 1 = later, -1 = earlier
*/
public function compareMilliSecond($milli = null, $precision = null)
{
if ($milli === null) {
list($milli, $time) = explode(" ", microtime());
$milli = intval($milli);
} else if (is_numeric($milli) === false) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("invalid milli second ($milli) operand", 0, null, $milli);
}
if ($precision === null) {
$precision = strlen($milli);
} else if (!is_int($precision) || $precision < 1 || $precision > 9) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception("precision ($precision) must be a positive integer less than 10", 0, null, $precision);
}
if ($precision === 0) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception('precision is 0');
}
if ($precision != $this->_precision) {
if ($precision > $this->_precision) {
$diff = $precision - $this->_precision;
$milli = (int) ($milli / (10 * $diff));
} else {
$diff = $this->_precision - $precision;
$milli = (int) ($milli * (10 * $diff));
}
}
$comp = $this->_fractional - $milli;
if ($comp < 0) {
return -1;
} else if ($comp > 0) {
return 1;
}
return 0;
}
/**
* Returns the week as new date object using monday as begining of the week
* Example: 12.Jan.2007 -> 08.Jan.1970 00:00:00
*
* @param Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date
*/
public function getWeek($locale = null)
{
if (self::$_options['format_type'] == 'php') {
$format = 'W';
} else {
$format = self::WEEK;
}
return $this->copyPart($format, $locale);
}
/**
* Sets a new week. The week is always a number. The day of week is not changed.
* Returned is the new date object
* Example: 09.Jan.2007 13:07:25 -> setWeek(1); -> 02.Jan.2007 13:07:25
*
* @param string|integer|array|Zend_Date $week Week to set
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function setWeek($week, $locale = null)
{
return $this->_calcvalue('set', $week, 'week', self::WEEK, $locale);
}
/**
* Adds a week. The week is always a number. The day of week is not changed.
* Returned is the new date object
* Example: 09.Jan.2007 13:07:25 -> addWeek(1); -> 16.Jan.2007 13:07:25
*
* @param string|integer|array|Zend_Date $week Week to add
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function addWeek($week, $locale = null)
{
return $this->_calcvalue('add', $week, 'week', self::WEEK, $locale);
}
/**
* Subtracts a week. The week is always a number. The day of week is not changed.
* Returned is the new date object
* Example: 09.Jan.2007 13:07:25 -> subWeek(1); -> 02.Jan.2007 13:07:25
*
* @param string|integer|array|Zend_Date $week Week to sub
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return Zend_Date Provides fluid interface
* @throws Zend_Date_Exception
*/
public function subWeek($week, $locale = null)
{
return $this->_calcvalue('sub', $week, 'week', self::WEEK, $locale);
}
/**
* Compares only the week part, returning the difference
* Returned is the new date object
* Returns if equal, earlier or later
* Example: 09.Jan.2007 13:07:25 -> compareWeek(2); -> 0
*
* @param string|integer|array|Zend_Date $week Week to compare
* @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
* @return integer 0 = equal, 1 = later, -1 = earlier
*/
public function compareWeek($week, $locale = null)
{
return $this->_calcvalue('cmp', $week, 'week', self::WEEK, $locale);
}
/**
* Sets a new standard locale for the date object.
* This locale will be used for all functions
* Returned is the really set locale.
* Example: 'de_XX' will be set to 'de' because 'de_XX' does not exist
* 'xx_YY' will be set to 'root' because 'xx' does not exist
*
* @param string|Zend_Locale $locale (Optional) Locale for parsing input
* @throws Zend_Date_Exception When the given locale does not exist
* @return Zend_Date Provides fluent interface
*/
public function setLocale($locale = null)
{
try {
$this->_locale = Zend_Locale::findLocale($locale);
} catch (Zend_Locale_Exception $e) {
require_once 'Zend/Date/Exception.php';
throw new Zend_Date_Exception($e->getMessage(), 0, $e);
}
return $this;
}
/**
* Returns the actual set locale
*
* @return string
*/
public function getLocale()
{
return $this->_locale;
}
/**
* Checks if the given date is a real date or datepart.
* Returns false if a expected datepart is missing or a datepart exceeds its possible border.
* But the check will only be done for the expected dateparts which are given by format.
* If no format is given the standard dateformat for the actual locale is used.
* f.e. 30.February.2007 will return false if format is 'dd.MMMM.YYYY'
*
* @param string|array|Zend_Date $date Date to parse for correctness
* @param string $format (Optional) Format for parsing the date string
* @param string|Zend_Locale $locale (Optional) Locale for parsing date parts
* @return boolean True when all date parts are correct
*/
public static function isDate($date, $format = null, $locale = null)
{
if (!is_string($date) && !is_numeric($date) && !($date instanceof Zend_Date) &&
!is_array($date)) {
return false;
}
if (($format !== null) && ($format != 'ee') && ($format != 'ss') && ($format != 'GG') && ($format != 'MM') && ($format != 'EE') && ($format != 'TT')
&& (Zend_Locale::isLocale($format, null, false))) {
$locale = $format;
$format = null;
}
$locale = Zend_Locale::findLocale($locale);
if ($format === null) {
$format = Zend_Locale_Format::getDateFormat($locale);
} else if ((self::$_options['format_type'] == 'php') && !defined($format)) {
$format = Zend_Locale_Format::convertPhpToIsoFormat($format);
}
$format = self::_getLocalizedToken($format, $locale);
if (!is_array($date)) {
try {
$parsed = Zend_Locale_Format::getDate($date, array('locale' => $locale,
'date_format' => $format, 'format_type' => 'iso',
'fix_date' => false));
} catch (Zend_Locale_Exception $e) {
// Date can not be parsed
return false;
}
} else {
$parsed = $date;
}
if (((strpos($format, 'Y') !== false) or (strpos($format, 'y') !== false)) and
(!isset($parsed['year']))) {
// Year expected but not found
return false;
}
if ((strpos($format, 'M') !== false) and (!isset($parsed['month']))) {
// Month expected but not found
return false;
}
if ((strpos($format, 'd') !== false) and (!isset($parsed['day']))) {
// Day expected but not found
return false;
}
if (((strpos($format, 'H') !== false) or (strpos($format, 'h') !== false)) and
(!isset($parsed['hour']))) {
// Hour expected but not found
return false;
}
if ((strpos($format, 'm') !== false) and (!isset($parsed['minute']))) {
// Minute expected but not found
return false;
}
if ((strpos($format, 's') !== false) and (!isset($parsed['second']))) {
// Second expected but not found
return false;
}
// Set not given dateparts
if (isset($parsed['hour']) === false) {
$parsed['hour'] = 12;
}
if (isset($parsed['minute']) === false) {
$parsed['minute'] = 0;
}
if (isset($parsed['second']) === false) {
$parsed['second'] = 0;
}
if (isset($parsed['month']) === false) {
$parsed['month'] = 1;
}
if (isset($parsed['day']) === false) {
$parsed['day'] = 1;
}
if (isset($parsed['year']) === false) {
$parsed['year'] = 1970;
}
if (self::isYearLeapYear($parsed['year'])) {
$parsed['year'] = 1972;
} else {
$parsed['year'] = 1971;
}
$date = new self($parsed, null, $locale);
$timestamp = $date->mktime($parsed['hour'], $parsed['minute'], $parsed['second'],
$parsed['month'], $parsed['day'], $parsed['year']);
if ($parsed['year'] != $date->date('Y', $timestamp)) {
// Given year differs from parsed year
return false;
}
if ($parsed['month'] != $date->date('n', $timestamp)) {
// Given month differs from parsed month
return false;
}
if ($parsed['day'] != $date->date('j', $timestamp)) {
// Given day differs from parsed day
return false;
}
if ($parsed['hour'] != $date->date('G', $timestamp)) {
// Given hour differs from parsed hour
return false;
}
if ($parsed['minute'] != $date->date('i', $timestamp)) {
// Given minute differs from parsed minute
return false;
}
if ($parsed['second'] != $date->date('s', $timestamp)) {
// Given second differs from parsed second
return false;
}
return true;
}
/**
* Returns the ISO Token for all localized constants
*
* @param string $token Token to normalize
* @param string $locale Locale to search
* @return string
*/
protected static function _getLocalizedToken($token, $locale)
{
switch($token) {
case self::ISO_8601 :
return "yyyy-MM-ddThh:mm:ss";
break;
case self::RFC_2822 :
return "EEE, dd MMM yyyy HH:mm:ss";
break;
case self::DATES :
return Zend_Locale_Data::getContent($locale, 'date');
break;
case self::DATE_FULL :
return Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'full'));
break;
case self::DATE_LONG :
return Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'long'));
break;
case self::DATE_MEDIUM :
return Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'medium'));
break;
case self::DATE_SHORT :
return Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'short'));
break;
case self::TIMES :
return Zend_Locale_Data::getContent($locale, 'time');
break;
case self::TIME_FULL :
return Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'full'));
break;
case self::TIME_LONG :
return Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'long'));
break;
case self::TIME_MEDIUM :
return Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'medium'));
break;
case self::TIME_SHORT :
return Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'short'));
break;
case self::DATETIME :
return Zend_Locale_Data::getContent($locale, 'datetime');
break;
case self::DATETIME_FULL :
return Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'full'));
break;
case self::DATETIME_LONG :
return Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'long'));
break;
case self::DATETIME_MEDIUM :
return Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'medium'));
break;
case self::DATETIME_SHORT :
return Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'short'));
break;
case self::ATOM :
case self::RFC_3339 :
case self::W3C :
return "yyyy-MM-DD HH:mm:ss";
break;
case self::COOKIE :
case self::RFC_850 :
return "EEEE, dd-MM-yyyy HH:mm:ss";
break;
case self::RFC_822 :
case self::RFC_1036 :
case self::RFC_1123 :
case self::RSS :
return "EEE, dd MM yyyy HH:mm:ss";
break;
}
return $token;
}
}
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