/libraries/Zend/Date.php
PHP | 4728 lines | 2838 code | 589 blank | 1301 comment | 527 complexity | 29194f31bbff43e21ce403617f1a0363 MD5 | raw file
- <?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 license@zend.com so we can send you a copy immediately.
- *
- * @category Zend
- * @package Zend_Date
- * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: Date.php 12391 2008-11-07 22:19:27Z thomas $
- */
- /**
- * 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) 2005-2008 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
- // day formats
- const DAY = 'DAY'; // d - 2 digit day of month, 01-31
- const DAY_SHORT = 'DAY_SHORT'; // j - 1,2 digit day of month, 1-31
- const DAY_SUFFIX = 'DAY_SUFFIX'; // S - english suffix day of month, st-th
- const DAY_OF_YEAR = 'DAY_OF_YEAR'; // z - Number of day of year
- const WEEKDAY = 'WEEKDAY'; // l - full day name - locale aware, Monday - Sunday
- const WEEKDAY_SHORT = 'WEEKDAY_SHORT'; // --- 3 letter day of week - locale aware, Mon-Sun
- const WEEKDAY_NARROW = 'WEEKDAY_NARROW'; // --- 1 letter day name - locale aware, M-S
- const WEEKDAY_NAME = 'WEEKDAY_NAME'; // D - abbreviated day name, 1-3 letters - locale aware, Mon-Sun
- const WEEKDAY_8601 = 'WEEKDAY_8601'; // N - digit weekday ISO 8601, 1-7 1 = monday, 7=sunday
- const WEEKDAY_DIGIT = 'WEEKDAY_DIGIT'; // w - weekday, 0-6 0=sunday, 6=saturday
- // week formats
- const WEEK = 'WEEK'; // W - number of week ISO8601, 1-53
- // month formats
- const MONTH = 'MONTH'; // m - 2 digit month, 01-12
- const MONTH_SHORT = 'MONTH_SHORT'; // n - 1 digit month, no leading zeros, 1-12
- const MONTH_DAYS = 'MONTH_DAYS'; // t - Number of days this month
- const MONTH_NAME = 'MONTH_NAME'; // F - full month name - locale aware, January-December
- const MONTH_NAME_SHORT = 'MONTH_NAME_SHORT'; // M - 3 letter monthname - locale aware, Jan-Dec
- const MONTH_NAME_NARROW = 'MONTH_NAME_NARROW'; // --- 1 letter month name - locale aware, J-D
- // year formats
- const YEAR = 'YEAR'; // Y - 4 digit year
- const YEAR_SHORT = 'YEAR_SHORT'; // y - 2 digit year, leading zeros 00-99
- const YEAR_8601 = 'YEAR_8601'; // o - number of year ISO8601
- const YEAR_SHORT_8601= 'YEAR_SHORT_8601';// --- 2 digit number of year ISO8601
- const LEAPYEAR = 'LEAPYEAR'; // L - is leapyear ?, 0-1
- // time formats
- const MERIDIEM = 'MERIDIEM'; // A,a - AM/PM - locale aware, AM/PM
- const SWATCH = 'SWATCH'; // B - Swatch Internet Time
- const HOUR = 'HOUR'; // H - 2 digit hour, leading zeros, 00-23
- const HOUR_SHORT = 'HOUR_SHORT'; // G - 1 digit hour, no leading zero, 0-23
- const HOUR_AM = 'HOUR_AM'; // h - 2 digit hour, leading zeros, 01-12 am/pm
- const HOUR_SHORT_AM = 'HOUR_SHORT_AM'; // g - 1 digit hour, no leading zero, 1-12 am/pm
- const MINUTE = 'MINUTE'; // i - 2 digit minute, leading zeros, 00-59
- const MINUTE_SHORT = 'MINUTE_SHORT'; // --- 1 digit minute, no leading zero, 0-59
- const SECOND = 'SECOND'; // s - 2 digit second, leading zeros, 00-59
- const SECOND_SHORT = 'SECOND_SHORT'; // --- 1 digit second, no leading zero, 0-59
- const MILLISECOND = 'MILLISECOND'; // --- milliseconds
- // timezone formats
- const TIMEZONE_NAME = 'TIMEZONE_NAME'; // e - timezone string
- const DAYLIGHT = 'DAYLIGHT'; // I - is Daylight saving time ?, 0-1
- const GMT_DIFF = 'GMT_DIFF'; // O - GMT difference, -1200 +1200
- const GMT_DIFF_SEP = 'GMT_DIFF_SEP'; // P - seperated GMT diff, -12:00 +12:00
- const TIMEZONE = 'TIMEZONE'; // T - timezone, EST, GMT, MDT
- const TIMEZONE_SECS = 'TIMEZONE_SECS'; // Z - timezone offset in seconds, -43200 +43200
- // date strings
- const ISO_8601 = 'ISO_8601'; // c - ISO 8601 date string
- const RFC_2822 = 'RFC_2822'; // r - RFC 2822 date string
- const TIMESTAMP = 'TIMESTAMP'; // U - unix timestamp
- // additional formats
- const ERA = 'ERA'; // --- short name of era, locale aware,
- const ERA_NAME = 'ERA_NAME'; // --- full name of era, locale aware,
- const DATES = 'DATES'; // --- standard date, locale aware
- const DATE_FULL = 'DATE_FULL'; // --- full date, locale aware
- const DATE_LONG = 'DATE_LONG'; // --- long date, locale aware
- const DATE_MEDIUM = 'DATE_MEDIUM'; // --- medium date, locale aware
- const DATE_SHORT = 'DATE_SHORT'; // --- short date, locale aware
- const TIMES = 'TIMES'; // --- standard time, locale aware
- const TIME_FULL = 'TIME_FULL'; // --- full time, locale aware
- const TIME_LONG = 'TIME_LONG'; // --- long time, locale aware
- const TIME_MEDIUM = 'TIME_MEDIUM'; // --- medium time, locale aware
- const TIME_SHORT = 'TIME_SHORT'; // --- short time, locale aware
- const ATOM = 'ATOM'; // --- DATE_ATOM
- const COOKIE = 'COOKIE'; // --- DATE_COOKIE
- const RFC_822 = 'RFC_822'; // --- DATE_RFC822
- const RFC_850 = 'RFC_850'; // --- DATE_RFC850
- const RFC_1036 = 'RFC_1036'; // --- DATE_RFC1036
- const RFC_1123 = 'RFC_1123'; // --- DATE_RFC1123
- const RFC_3339 = 'RFC_3339'; // --- DATE_RFC3339
- const RSS = 'RSS'; // --- DATE_RSS
- const W3C = 'W3C'; // --- DATE_W3C
- /**
- * 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, $locale = null)
- {
- if (($date !== null) and !($date instanceof Zend_TimeSync_Protocol) and (Zend_Locale::isLocale($date, true, false))) {
- $locale = $date;
- $date = null;
- $part = null;
- } else if (($part !== null) and (Zend_Locale::isLocale($part, null, false))) {
- $locale = $part;
- $part = null;
- }
- if (empty($locale)) {
- require_once 'Zend/Registry.php';
- if (Zend_Registry::isRegistered('Zend_Locale') === true) {
- $locale = Zend_Registry::get('Zend_Locale');
- }
- }
- $this->setLocale($locale);
- if (is_string($date) && defined('self::' . $date)) {
- $part = $date;
- $date = null;
- }
- if (is_null($date)) {
- $date = self::now($locale);
- if (($part !== null) && ($part !== self::TIMESTAMP)) {
- $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) and (isset($date['hour']) === true)) {
- $hour = $this->toString('H');
- $hour = $date['hour'] - $hour;
- if ($hour !== 0) {
- $this->addTimestamp($hour * 3600);
- }
- }
- } 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", $value);
- }
- break;
- case 'fix_dst' :
- if (!is_bool($value)) {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception("'fix_dst' has to be boolean", $value);
- }
- break;
- case 'extend_month' :
- if (!is_bool($value)) {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception("'extend_month' has to be boolean", $value);
- }
- break;
- case 'cache' :
- if (!$value instanceof Zend_Cache_Core) {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception("Instance of Zend_Cache expected");
- }
- parent::$_cache = $value;
- Zend_Locale_Data::setCache($value);
- break;
- case 'timesync' :
- 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 = $stamp->get(self::TIMESTAMP, true);
- }
- if (is_array($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 $timestamp Timestamp to set
- * @return Zend_Date
- * @throws Zend_Date_Exception
- */
- public function setTimestamp($timestamp)
- {
- return $this->_timestamp('set', $timestamp);
- }
- /**
- * Adds a timestamp
- *
- * @param integer|string|array|Zend_Date $timestamp Timestamp to add
- * @return Zend_Date
- * @throws Zend_Date_Exception
- */
- public function addTimestamp($timestamp)
- {
- return $this->_timestamp('add', $timestamp);
- }
- /**
- * Subtracts a timestamp
- *
- * @param integer|string|array|Zend_Date $timestamp Timestamp to sub
- * @return Zend_Date
- * @throws Zend_Date_Exception
- */
- public function subTimestamp($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, $locale = null)
- {
- if ((strlen($format) != 2) and ($format !== null) and (Zend_Locale::isLocale($format, null, false))) {
- $locale = $format;
- $format = null;
- }
- if (($type !== null) 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);
- }
- // get format tokens
- $j = 0;
- $comment = false;
- $output = array();
- for($i = 0; $i < strlen($format); ++$i) {
- if ($format[$i] == "'") {
- if ($comment == false) {
- $comment = true;
- ++$j;
- $output[$j] = "'";
- } else if (isset($format[$i+1]) and ($format[$i+1] == "'")) {
- $output[$j] .= "'";
- ++$i;
- } else {
- $comment = false;
- }
- continue;
- }
- if (isset($output[$j]) and ($output[$j][0] == $format[$i]) or
- ($comment == true)) {
- $output[$j] .= $format[$i];
- } else {
- ++$j;
- $output[$j] = $format[$i];
- }
- }
- $notset = false;
- // fill format tokens with date information
- for($i = 1; $i <= count($output); ++$i) {
- // fill fixed tokens
- switch ($output[$i]) {
- // special formats
- case 'SS' :
- $output[$i] = $this->date('S', $this->getUnixTimestamp(), false);
- break;
- case 'eee' :
- $output[$i] = $this->date('N', $this->getUnixTimestamp(), false);
- break;
- case 'ddd' :
- $output[$i] = $this->date('t', $this->getUnixTimestamp(), false);
- break;
- case 'l' :
- $output[$i] = $this->date('L', $this->getUnixTimestamp(), false);
- break;
- case 'B' :
- $output[$i] = $this->date('B', $this->getUnixTimestamp(), false);
- break;
- case 'I' :
- $output[$i] = $this->date('I', $this->getUnixTimestamp(), false);
- break;
- case 'X' :
- $output[$i] = $this->date('Z', $this->getUnixTimestamp(), false);
- break;
- case 'r' :
- $output[$i] = $this->date('r', $this->getUnixTimestamp(), false);
- break;
- case 'U' :
- $output[$i] = $this->getUnixTimestamp();
- break;
- // eras
- case 'GGGGG' :
- $output[$i] = substr($this->get(self::ERA, $locale), 0, 1) . ".";
- break;
- case 'GGGG' :
- $output[$i] = $this->get(self::ERA_NAME, $locale);
- break;
- case 'GGG' :
- case 'GG' :
- case 'G' :
- $output[$i] = $this->get(self::ERA, $locale);
- break;
- // years
- case 'yy' :
- $output[$i] = str_pad($this->get(self::YEAR_SHORT, $locale), 2, '0', STR_PAD_LEFT);
- break;
- // ISO years
- case 'YY' :
- $output[$i] = str_pad($this->get(self::YEAR_SHORT_8601, $locale), 2, '0', STR_PAD_LEFT);
- break;
- // months
- case 'MMMMM' :
- $output[$i] = substr($this->get(self::MONTH_NAME_NARROW, $locale), 0, 1);
- break;
- case 'MMMM' :
- $output[$i] = $this->get(self::MONTH_NAME, $locale);
- break;
- case 'MMM' :
- $output[$i] = $this->get(self::MONTH_NAME_SHORT, $locale);
- break;
- case 'MM' :
- $output[$i] = $this->get(self::MONTH, $locale);
- break;
- case 'M' :
- $output[$i] = $this->get(self::MONTH_SHORT, $locale);
- break;
- // week
- case 'ww' :
- $output[$i] = str_pad($this->get(self::WEEK, $locale), 2, '0', STR_PAD_LEFT);
- break;
- case 'w' :
- $output[$i] = $this->get(self::WEEK, $locale);
- break;
- // monthday
- case 'dd' :
- $output[$i] = $this->get(self::DAY, $locale);
- break;
- case 'd' :
- $output[$i] = $this->get(self::DAY_SHORT, $locale);
- break;
- // yearday
- case 'DDD' :
- $output[$i] = str_pad($this->get(self::DAY_OF_YEAR, $locale), 3, '0', STR_PAD_LEFT);
- break;
- case 'DD' :
- $output[$i] = str_pad($this->get(self::DAY_OF_YEAR, $locale), 2, '0', STR_PAD_LEFT);
- break;
- case 'D' :
- $output[$i] = $this->get(self::DAY_OF_YEAR, $locale);
- break;
- // weekday
- case 'EEEEE' :
- $output[$i] = $this->get(self::WEEKDAY_NARROW, $locale);
- break;
- case 'EEEE' :
- $output[$i] = $this->get(self::WEEKDAY, $locale);
- break;
- case 'EEE' :
- $output[$i] = $this->get(self::WEEKDAY_SHORT, $locale);
- break;
- case 'EE' :
- $output[$i] = $this->get(self::WEEKDAY_NAME, $locale);
- break;
- case 'E' :
- $output[$i] = $this->get(self::WEEKDAY_NARROW, $locale);
- break;
- // weekday number
- case 'ee' :
- $output[$i] = str_pad($this->get(self::WEEKDAY_8601, $locale), 2, '0', STR_PAD_LEFT);
- break;
- case 'e' :
- $output[$i] = $this->get(self::WEEKDAY_8601, $locale);
- break;
- // period
- case 'a' :
- $output[$i] = $this->get(self::MERIDIEM, $locale);
- break;
- // hour
- case 'hh' :
- $output[$i] = $this->get(self::HOUR_AM, $locale);
- break;
- case 'h' :
- $output[$i] = $this->get(self::HOUR_SHORT_AM, $locale);
- break;
- case 'HH' :
- $output[$i] = $this->get(self::HOUR, $locale);
- break;
- case 'H' :
- $output[$i] = $this->get(self::HOUR_SHORT, $locale);
- break;
- // minute
- case 'mm' :
- $output[$i] = $this->get(self::MINUTE, $locale);
- break;
- case 'm' :
- $output[$i] = $this->get(self::MINUTE_SHORT, $locale);
- break;
- // second
- case 'ss' :
- $output[$i] = $this->get(self::SECOND, $locale);
- break;
- case 's' :
- $output[$i] = $this->get(self::SECOND_SHORT, $locale);
- break;
- case 'S' :
- $output[$i] = $this->get(self::MILLISECOND, $locale);
- break;
- // zone
- // @todo v needs to be reworked as it's the long wall time and not the timezone
- case 'vvvv' :
- case 'zzzz' :
- $output[$i] = $this->get(self::TIMEZONE_NAME, $locale);
- break;
- // @todo v needs to be reworked as it's the short wall time and not the timezone
- case 'v' :
- case 'zzz' :
- case 'zz' :
- case 'z' :
- $output[$i] = $this->get(self::TIMEZONE, $locale);
- break;
- // zone offset
- case 'ZZZZ' :
- $output[$i] = $this->get(self::GMT_DIFF_SEP, $locale);
- break;
- case 'ZZZ' :
- case 'ZZ' :
- case 'Z' :
- $output[$i] = $this->get(self::GMT_DIFF, $locale);
- break;
- default :
- $notset = true;
- break;
- }
- // fill variable tokens
- if ($notset == true) {
- if (($output[$i][0] !== "'") and (preg_match('/y+/', $output[$i]))) {
- $length = strlen($output[$i]);
- $output[$i] = $this->get(self::YEAR, $locale);
- $output[$i] = str_pad($output[$i], $length, '0', STR_PAD_LEFT);
- }
- if (($output[$i][0] !== "'") and (preg_match('/Y+/', $output[$i]))) {
- $length = strlen($output[$i]);
- $output[$i] = $this->get(self::YEAR_8601, $locale);
- $output[$i] = str_pad($output[$i], $length, '0', STR_PAD_LEFT);
- }
- if (($output[$i][0] !== "'") and (preg_match('/A+/', $output[$i]))) {
- $length = strlen($output[$i]);
- $seconds = $this->get(self::TIMESTAMP, $locale);
- $month = $this->get(self::MONTH_SHORT, $locale);
- $day = $this->get(self::DAY_SHORT, $locale);
- $year = $this->get(self::YEAR, $locale);
- $seconds -= $this->mktime(0, 0, 0, $month, $day, $year, false);
- $output[$i] = str_pad($seconds, $length, '0', STR_PAD_LEFT);
- }
- if ($output[$i][0] === "'") {
- $output[$i] = substr($output[$i], 1);
- }
- }
- $notset = false;
- }
- return implode('', $output);
- }
- /**
- * 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->get(self::DAY_SHORT),
- 'month' => $this->get(self::MONTH_SHORT),
- 'year' => $this->get(self::YEAR),
- 'hour' => $this->get(self::HOUR_SHORT),
- 'minute' => $this->get(self::MINUTE_SHORT),
- 'second' => $this->get(self::SECOND_SHORT),
- 'timezone' => $this->get(self::TIMEZONE),
- 'timestamp' => $this->get(self::TIMESTAMP),
- 'weekday' => $this->get(self::WEEKDAY_DIGIT),
- 'dayofyear' => $this->get(self::DAY_OF_YEAR),
- 'week' => $this->get(self::WEEK),
- 'gmtsecs' => $this->get(self::TIMEZONE_SECS));
- }
- /**
- * 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 $locale OPTIONAL Locale for parsing input
- * @return integer|string date or datepart
- */
- public function get($part = null, $locale = null)
- {
- if ($locale === null) {
- $locale = $this->getLocale();
- }
- if (($part !== null) and (Zend_Locale::isLocale($part, null, false))) {
- $locale = $part;
- $part = null;
- }
- if ($part === null) {
- $part = self::TIMESTAMP;
- }
- if (!defined("self::".$part)) {
- return $this->toString($part, $locale);
- }
- switch($part) {
- // day formats
- case self::DAY :
- return $this->date('d', $this->getUnixTimestamp(), false);
- break;
- case self::WEEKDAY_SHORT :
- $weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false));
- $day = Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'wide', $weekday));
- return substr($day, 0, 3);
- break;
- case self::DAY_SHORT :
- return $this->date('j', $this->getUnixTimestamp(), false);
- break;
- case self::WEEKDAY :
- $weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false));
- return Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'wide', $weekday));
- break;
- case self::WEEKDAY_8601 :
- return $this->date('N', $this->getUnixTimestamp(), false);
- break;
- case self::DAY_SUFFIX :
- return $this->date('S', $this->getUnixTimestamp(), false);
- break;
- case self::WEEKDAY_DIGIT :
- return $this->date('w', $this->getUnixTimestamp(), false);
- break;
- case self::DAY_OF_YEAR :
- return $this->date('z', $this->getUnixTimestamp(), false);
- break;
- case self::WEEKDAY_NARROW :
- $weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false));
- $day = Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'abbreviated', $weekday));
- return substr($day, 0, 1);
- break;
- case self::WEEKDAY_NAME :
- $weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false));
- return Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'abbreviated', $weekday));
- break;
- // week formats
- case self::WEEK :
- return $this->date('W', $this->getUnixTimestamp(), false);
- break;
- // month formats
- case self::MONTH_NAME :
- $month = $this->date('n', $this->getUnixTimestamp(), false);
- return Zend_Locale_Data::getContent($locale, 'month', array('gregorian', 'format', 'wide', $month));
- break;
- case self::MONTH :
- return $this->date('m', $this->getUnixTimestamp(), false);
- break;
- case self::MONTH_NAME_SHORT :
- $month = $this->date('n', $this->getUnixTimestamp(), false);
- return Zend_Locale_Data::getContent($locale, 'month', array('gregorian', 'format', 'abbreviated', $month));
- break;
- case self::MONTH_SHORT :
- return $this->date('n', $this->getUnixTimestamp(), false);
- break;
- case self::MONTH_DAYS :
- return $this->date('t', $this->getUnixTimestamp(), false);
- break;
- case self::MONTH_NAME_NARROW :
- $month = $this->date('n', $this->getUnixTimestamp(), false);
- $mon = Zend_Locale_Data::getContent($locale, 'month', array('gregorian', 'format', 'abbreviated', $month));
- return substr($mon, 0, 1);
- break;
- // year formats
- case self::LEAPYEAR :
- return $this->date('L', $this->getUnixTimestamp(), false);
- break;
- case self::YEAR_8601 :
- return $this->date('o', $this->getUnixTimestamp(), false);
- break;
- case self::YEAR :
- return $this->date('Y', $this->getUnixTimestamp(), false);
- break;
- case self::YEAR_SHORT :
- return $this->date('y', $this->getUnixTimestamp(), false);
- break;
- case self::YEAR_SHORT_8601 :
- $year = $this->date('o', $this->getUnixTimestamp(), false);
- return substr($year, -2);
- break;
- // time formats
- case self::MERIDIEM :
- $am = $this->date('a', $this->getUnixTimestamp(), false);
- if ($am == 'am') {
- return Zend_Locale_Data::getContent($locale, 'am');
- }
- return Zend_Locale_Data::getContent($locale, 'pm');
- break;
- case self::SWATCH :
- return $this->date('B', $this->getUnixTimestamp(), false);
- break;
- case self::HOUR_SHORT_AM :
- return $this->date('g', $this->getUnixTimestamp(), false);
- break;
- case self::HOUR_SHORT :
- return $this->date('G', $this->getUnixTimestamp(), false);
- break;
- case self::HOUR_AM :
- return $this->date('h', $this->getUnixTimestamp(), false);
- break;
- case self::HOUR :
- return $this->date('H', $this->getUnixTimestamp(), false);
- break;
- case self::MINUTE :
- return $this->date('i', $this->getUnixTimestamp(), false);
- break;
- case self::SECOND :
- return $this->date('s', $this->getUnixTimestamp(), false);
- break;
- case self::MINUTE_SHORT :
- return $this->date('i', $this->getUnixTimestamp(), false);
- break;
- case self::SECOND_SHORT :
- return $this->date('s', $this->getUnixTimestamp(), false);
- break;
- case self::MILLISECOND :
- return $this->_fractional;
- break;
- // timezone formats
- case self::TIMEZONE_NAME :
- return $this->date('e', $this->getUnixTimestamp(), false);
- break;
- case self::DAYLIGHT :
- return $this->date('I', $this->getUnixTimestamp(), false);
- break;
- case self::GMT_DIFF :
- return $this->date('O', $this->getUnixTimestamp(), false);
- break;
- case self::GMT_DIFF_SEP :
- return $this->date('P', $this->getUnixTimestamp(), false);
- break;
- case self::TIMEZONE :
- return $this->date('T', $this->getUnixTimestamp(), false);
- break;
- case self::TIMEZONE_SECS :
- return $this->date('Z', $this->getUnixTimestamp(), false);
- break;
- // date strings
- case self::ISO_8601 :
- return $this->date('c', $this->getUnixTimestamp(), false);
- break;
- case self::RFC_2822 :
- return $this->date('r', $this->getUnixTimestamp(), false);
- break;
- case self::TIMESTAMP :
- return $this->getUnixTimestamp();
- break;
- // additional formats
- case self::ERA :
- $year = $this->date('Y', $this->getUnixTimestamp(), false);
- if ($year < 0) {
- return Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Abbr', '0'));
- }
- return Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Abbr', '1'));
- break;
- case self::ERA_NAME :
- $year = $this->date('Y', $this->getUnixTimestamp(), false);
- if ($year < 0) {
- return Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Names', '0'));
- }
- return Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Names', '1'));
- break;
- case self::DATES :
- return $this->toString(Zend_Locale_Format::getDateFormat($locale), 'iso', $locale);
- break;
- case self::DATE_FULL :
- $date = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'full'));
- return $this->toString($date, 'iso', $locale);
- break;
- case self::DATE_LONG :
- $date = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'long'));
- return $this->toString($date, 'iso', $locale);
- break;
- case self::DATE_MEDIUM :
- $date = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'medium'));
- return $this->toString($date, 'iso', $locale);
- break;
- case self::DATE_SHORT :
- $date = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'short'));
- return $this->toString($date, 'iso', $locale);
- break;
- case self::TIMES :
- return $this->toString(Zend_Locale_Format::getTimeFormat($locale), 'iso', $locale);
- break;
- case self::TIME_FULL :
- $time = Zend_Locale_Data::getContent($locale, 'time', 'full');
- return $this->toString($time, 'iso', $locale);
- break;
- case self::TIME_LONG :
- $time = Zend_Locale_Data::getContent($locale, 'time', 'long');
- return $this->toString($time, 'iso', $locale);
- break;
- case self::TIME_MEDIUM :
- $time = Zend_Locale_Data::getContent($locale, 'time', 'medium');
- return $this->toString($time, 'iso', $locale);
- break;
- case self::TIME_SHORT :
- $time = Zend_Locale_Data::getContent($locale, 'time', 'short');
- return $this->toString($time, 'iso', $locale);
- break;
- case self::ATOM :
- return $this->date('Y\-m\-d\TH\:i\:sP', $this->getUnixTimestamp(), false);
- break;
- case self::COOKIE :
- return $this->date('l\, d\-M\-y H\:i\:s e', $this->getUnixTimestamp(), false);
- break;
- case self::RFC_822 :
- return $this->date('D\, d M y H\:i\:s O', $this->getUnixTimestamp(), false);
- break;
- case self::RFC_850 :
- return $this->date('l\, d\-M\-y H\:i\:s e', $this->getUnixTimestamp(), false);
- break;
- case self::RFC_1036 :
- return $this->date('D\, d M y H\:i\:s O', $this->getUnixTimestamp(), false);
- break;
- case self::RFC_1123 :
- return $this->date('D\, d M Y H\:i\:s O', $this->getUnixTimestamp(), false);
- break;
- case self::RFC_3339 :
- return $this->date('Y\-m\-d\TH\:i\:sP', $this->getUnixTimestamp(), false);
- break;
- case self::RSS :
- return $this->date('D\, d M Y H\:i\:s O', $this->getUnixTimestamp(), false);
- break;
- case self::W3C :
- return $this->date('Y\-m\-d\TH\:i\:sP', $this->getUnixTimestamp(), false);
- break;
- }
- }
- /**
- * 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 $locale OPTIONAL Locale for parsing input
- * @return integer|string new datepart
- * @throws Zend_Date_Exception
- */
- public function set($date, $part = null, $locale = null)
- {
- $zone = $this->getTimezoneFromString($date);
- $this->setTimezone($zone);
- $result = $this->_calculate('set', $date, $part, $locale);
- return $result;
- }
- /**
- * 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 $locale OPTIONAL Locale for parsing input
- * @return integer|string new datepart
- * @throws Zend_Date_Exception
- */
- public function add($date, $part = null, $locale = null)
- {
- $this->_calculate('add', $date, $part, $locale);
- $result = $this->get($part, $locale);
- return $result;
- }
- /**
- * 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 $locale OPTIONAL Locale for parsing input
- * @return integer|string new datepart
- * @throws Zend_Date_Exception
- */
- public function sub($date, $part = null, $locale = null)
- {
- $this->_calculate('sub', $date, $part, $locale);
- $result = $this->get($part, $locale);
- return $result;
- }
- /**
- * 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 = null, $locale = null)
- {
- $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 $locale OPTIONAL New object's locale. No adjustments to timezone are made.
- * @return Zend_Date
- */
- public function copyPart($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();
- }
- preg_match('/([+-]\d{2}):{0,1}\d{2}/', $zone, $match);
- if (!empty($match) and ($match[count($match) - 1] <= 12) 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})/', $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 = $this->get(self::HOUR);
- if ($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, $locale)
- {
- if (is_null($date) === true) {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception('parameter $date must be set, null is not allowed');
- }
- if (($part !== null) and (Zend_Locale::isLocale($part, null, false))) {
- $locale = $part;
- $part = null;
- }
- if ($locale === null) {
- $locale = $this->getLocale();
- }
- $locale = (string) $locale;
- // Create date parts
- $year = $this->get(self::YEAR);
- $month = $this->get(self::MONTH_SHORT);
- $day = $this->get(self::DAY_SHORT);
- $hour = $this->get(self::HOUR_SHORT);
- $minute = $this->get(self::MINUTE_SHORT);
- $second = $this->get(self::SECOND_SHORT);
- // If object extract value
- if ($date instanceof Zend_Date) {
- $date = $date->get($part, $locale);
- }
- if (is_array($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", $date);
- break;
- case self::WEEKDAY_SHORT:
- $daylist = Zend_Locale_Data::getList($locale, 'day');
- $weekday = (int) $this->get(self::WEEKDAY_DIGIT, $locale);
- $cnt = 0;
- foreach ($daylist as $key => $value) {
- if (strtoupper(substr($value, 0, 3)) == 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", $date);
- break;
- case self::DAY_SHORT:
- if (is_numeric($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", $date);
- break;
- case self::WEEKDAY:
- $daylist = Zend_Locale_Data::getList($locale, 'day');
- $weekday = (int) $this->get(self::WEEKDAY_DIGIT, $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", $date);
- break;
- case self::WEEKDAY_8601:
- $weekday = (int) $this->get(self::WEEKDAY_8601, $locale);
- if ((intval($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", $date);
- break;
- case self::DAY_SUFFIX:
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception('day suffix not supported', $date);
- break;
- case self::WEEKDAY_DIGIT:
- $weekday = (int) $this->get(self::WEEKDAY_DIGIT, $locale);
- if (is_numeric($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", $date);
- break;
- case self::DAY_OF_YEAR:
- if (is_numeric($date)) {
- return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $date, 1970, true),
- $this->mktime(0, 0, 0, $month, 1 + $day, 1970, true), $hour);
- }
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception("invalid date ($date) operand, day expected", $date);
- break;
- case self::WEEKDAY_NARROW:
- $daylist = Zend_Locale_Data::getList($locale, 'day', array('gregorian', 'format', 'abbreviated'));
- $weekday = (int) $this->get(self::WEEKDAY_DIGIT, $locale);
- $cnt = 0;
- foreach ($daylist as $key => $value) {
- if (strtoupper(substr($value, 0, 1)) == 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", $date);
- break;
- case self::WEEKDAY_NAME:
- $daylist = Zend_Locale_Data::getList($locale, 'day', array('gregorian', 'format', 'abbreviated'));
- $weekday = (int) $this->get(self::WEEKDAY_DIGIT, $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", $date);
- break;
- // week formats
- case self::WEEK:
- if (is_numeric($date)) {
- $week = (int) $this->get(self::WEEK, $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", $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(0, 0, 0, $date, $day, $year, false));
- if ($parts['mday'] != $day) {
- $fixday -= $parts['mday'];
- }
- }
- } else if ($calc == 'sub') {
- $date = $month - $found;
- $calc = 'set';
- if (self::$_options['extend_month'] == false) {
- $parts = $this->getDateParts($this->mktime(0, 0, 0, $date, $day, $year, false));
- if ($parts['mday'] != $day) {
- $fixday -= $parts['mday'];
- }
- }
- }
- 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", $date);
- break;
- case self::MONTH:
- if (is_numeric($date)) {
- $fixday = 0;
- if ($calc == 'add') {
- $date += $month;
- $calc = 'set';
- if (self::$_options['extend_month'] == false) {
- $parts = $this->getDateParts($this->mktime(0, 0, 0, $date, $day, $year, false));
- if ($parts['mday'] != $day) {
- $fixday -= $parts['mday'];
- }
- }
- } else if ($calc == 'sub') {
- $date = $month - $date;
- $calc = 'set';
- if (self::$_options['extend_month'] == false) {
- $parts = $this->getDateParts($this->mktime(0, 0, 0, $date, $day, $year, false));
- if ($parts['mday'] != $day) {
- $fixday -= $parts['mday'];
- }
- }
- }
- 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", $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(0, 0, 0, $date, $day, $year, false));
- if ($parts['mday'] != $day) {
- $fixday -= $parts['mday'];
- }
- }
- } else if ($calc == 'sub') {
- $date = $month - $found;
- $calc = 'set';
- if (self::$_options['extend_month'] === false) {
- $parts = $this->getDateParts($this->mktime(0, 0, 0, $date, $day, $year, false));
- if ($parts['mday'] != $day) {
- $fixday -= $parts['mday'];
- }
- }
- }
- 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", $date);
- break;
- case self::MONTH_SHORT:
- if (is_numeric($date) === true) {
- $fixday = 0;
- if ($calc === 'add') {
- $date += $month;
- $calc = 'set';
- if (self::$_options['extend_month'] === false) {
- $parts = $this->getDateParts($this->mktime(0, 0, 0, $date, $day, $year, false));
- if ($parts['mday'] != $day) {
- $fixday -= $parts['mday'];
- }
- }
- } else if ($calc === 'sub') {
- $date = $month - $date;
- $calc = 'set';
- if (self::$_options['extend_month'] === false) {
- $parts = $this->getDateParts($this->mktime(0, 0, 0, $date, $day, $year, false));
- if ($parts['mday'] != $day) {
- $fixday -= $parts['mday'];
- }
- }
- }
- 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", $date);
- break;
- case self::MONTH_DAYS:
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception('month days not supported', $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(0, 0, 0, $date, $day, $year, false));
- if ($parts['mday'] != $day) {
- $fixday -= $parts['mday'];
- }
- }
- } else if ($calc === 'sub') {
- $date = $month - $found;
- $calc = 'set';
- if (self::$_options['extend_month'] === false) {
- $parts = $this->getDateParts($this->mktime(0, 0, 0, $date, $day, $year, false));
- if ($parts['mday'] != $day) {
- $fixday -= $parts['mday'];
- }
- }
- }
- 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", $date);
- break;
- // year formats
- case self::LEAPYEAR:
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception('leap year not supported', $date);
- break;
- case self::YEAR_8601:
- if (is_numeric($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", $date);
- break;
- case self::YEAR:
- if (is_numeric($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", $date);
- break;
- case self::YEAR_SHORT:
- if (is_numeric($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", $date);
- break;
- case self::YEAR_SHORT_8601:
- if (is_numeric($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", $date);
- break;
- // time formats
- case self::MERIDIEM:
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception('meridiem not supported', $date);
- break;
- case self::SWATCH:
- if (is_numeric($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", $date);
- break;
- case self::HOUR_SHORT_AM:
- if (is_numeric($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", $date);
- break;
- case self::HOUR_SHORT:
- if (is_numeric($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", $date);
- break;
- case self::HOUR_AM:
- if (is_numeric($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", $date);
- break;
- case self::HOUR:
- if (is_numeric($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", $date);
- break;
- case self::MINUTE:
- if (is_numeric($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", $date);
- break;
- case self::SECOND:
- if (is_numeric($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", $date);
- break;
- case self::MILLISECOND:
- if (is_numeric($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", $date);
- break;
- case self::MINUTE_SHORT:
- if (is_numeric($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", $date);
- break;
- case self::SECOND_SHORT:
- if (is_numeric($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", $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', $date);
- break;
- case self::DAYLIGHT:
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception('daylight not supported', $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', $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)) {
- $tmpdate = substr($date, strlen($datematch[0]));
- }
- // (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)", $date);
- }
- if (!empty($timematch)) {
- $tmpdate = substr($tmpdate, strlen($timematch[0]));
- }
- if (empty($datematch)) {
- $datematch[1] = 1970;
- $datematch[2] = 1;
- $datematch[3] = 1;
- } else if (strlen($datematch[1]) == 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:
- $result = preg_match('/^\w{3},\s(\d{1,2})\s(\w{3})\s(\d{4})\s(\d{2}):(\d{2}):{0,1}(\d{0,2})\s([+-]{1}\d{4})$/', $date, $match);
- if (!$result) {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception("no RFC 2822 format ($date)", $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", $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', $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(), $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(), $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(), $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(), $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(), $date);
- }
- break;
- case self::TIMES:
- try {
- if ($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(), $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;
- }
- return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], 0, $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(), $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(), $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(), $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;
- }
- return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], 0, $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(), $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", $date);
- }
- if (($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", $date);
- }
- $match[0] = substr($match[0], strpos($match[0], ' ')+1);
- $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", $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", $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", $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", $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", $date);
- }
- if (($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($part)) {
- try {
- if (self::$_options['format_type'] == 'php') {
- $part = Zend_Locale_Format::convertPhpToIsoFormat($part);
- }
- 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;
- } else {
- $parsed['year'] = 0;
- }
- }
- return $this->_assign($calc, $this->mktime(
- isset($parsed['hour']) ? $parsed['hour'] : 0,
- isset($parsed['minute']) ? $parsed['minute'] : 0,
- isset($parsed['second']) ? $parsed['second'] : 0,
- 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $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(), $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 = null, $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)
- {
- return $this->copyPart(self::TIME_MEDIUM, $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, $locale)
- {
- if (is_null($time)) {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception('parameter $time must be set, null is not allowed');
- }
- if ($locale === null) {
- $locale = $this->getLocale();
- }
- if ($time instanceof Zend_Date) {
- // extract time from object
- $time = $time->get(self::TIME_MEDIUM, $locale);
- } else {
- if (is_array($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 {
- $parsed = Zend_Locale_Format::getTime($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());
- }
- }
- $time = new self(0, self::TIMESTAMP, $locale);
- $time->setTimezone('UTC');
- $time->set($parsed['hour'], self::HOUR);
- $time->set($parsed['minute'], self::MINUTE);
- $time->set($parsed['second'], self::SECOND);
- $time = $time->get(self::TIME_MEDIUM, $locale);
- }
- $return = $this->_calcdetail($calc, $time, self::TIME_MEDIUM, $locale);
- if ($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new time
- * @throws Zend_Date_Exception
- */
- public function setTime($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new time
- * @throws Zend_Date_Exception
- */
- public function addTime($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new time
- * @throws Zend_Date_Exception
- */
- public function subTime($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)
- {
- return $this->copyPart(self::DATE_FULL, $locale);
- }
- /**
- * 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, $locale)
- {
- if (is_null($date)) {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception('parameter $date must be set, null is not allowed');
- }
- if ($locale === null) {
- $locale = $this->getLocale();
- }
- if ($date instanceof Zend_Date) {
- // extract date from object
- $date = $date->get(self::DATE_FULL, $locale);
- } else {
- if (is_array($date)) {
- if ((isset($time['year']) === true) or (isset($time['month']) === true) or
- (isset($time['day']) === true)) {
- $parsed = $time;
- } else {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception("no day,month or year given in array");
- }
- } else {
- if (self::$_options['format_type'] == 'php') {
- $format = Zend_Locale_Format::convertPhpToIsoFormat($format);
- }
- try {
- $parsed = Zend_Locale_Format::getDate($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());
- }
- }
- $date = new self(0, self::TIMESTAMP, $locale);
- $date->setTimezone('UTC');
- $date->set($parsed['year'], self::YEAR);
- $date->set($parsed['month'], self::MONTH);
- $date->set($parsed['day'], self::DAY);
- $date = $date->get(self::DATE_FULL, $locale);
- }
- $return = $this->_calcdetail($calc, $date, self::DATE_FULL, $locale);
- if ($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 $locale OPTIONAL Locale for parsing input
- * @return integer|Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function setDate($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function addDate($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function subDate($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function compareDate($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->get(self::ISO_8601, $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 $locale OPTIONAL Locale for parsing input
- * @return integer|Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function setIso($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 $locale OPTIONAL Locale for parsing input
- * @return integer|Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function addIso($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 $locale OPTIONAL Locale for parsing input
- * @return integer|Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function subIso($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)
- {
- return $this->get(self::RFC_822, $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 $locale OPTIONAL Locale for parsing input
- * @return integer|Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function setArpa($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 $locale OPTIONAL Locale for parsing input
- * @return integer|Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function addArpa($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 $locale OPTIONAL Locale for parsing input
- * @return integer|Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function subArpa($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 $location array - 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\'', $location);
- }
- if (($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', $location);
- }
- if (($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', $location);
- }
- if (!isset($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 $location array - location of sunrise
- * ['horizon'] -> civil, nautic, astronomical, effective (default)
- * ['longitude'] -> longitude of location
- * ['latitude'] -> latitude of location
- * @return Zend_Date
- * @throws Zend_Date_Exception
- */
- public function getSunrise($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 $location array - location of sunset
- * ['horizon'] -> civil, nautic, astronomical, effective (default)
- * ['longitude'] -> longitude of location
- * ['latitude'] -> latitude of location
- * @return Zend_Date
- * @throws Zend_Date_Exception
- */
- public function getSunset($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 $location array - location of suninfo
- * ['horizon'] -> civil, nautic, astronomical, effective (default)
- * ['longitude'] -> longitude of location
- * ['latitude'] -> latitude of location
- * @return array - [sunset|sunrise][effective|civil|nautic|astronomic]
- * @throws Zend_Date_Exception
- */
- public function getSunInfo($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) $year->get(self::YEAR);
- }
- if (is_array($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()", $year);
- }
- return (bool) parent::isYearLeapYear($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, $locale)
- {
- switch($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;
- }
- return $this->compare($date, $type, $locale);
- }
- /**
- * 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, $locale)
- {
- if (is_null($value)) {
- 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 = $value->get($parameter, $locale);
- } else if (!is_array($value) && !is_numeric($value) && ($type != 'iso') && ($type != 'arpa')) {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception("invalid $type ($value) operand", $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)
- {
- return $this->copyPart(self::YEAR, $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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function setYear($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function addYear($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function subYear($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)
- {
- return $this->copyPart(self::MONTH, $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, $locale)
- {
- if (is_null($month)) {
- 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->get(self::MONTH_SHORT, $locale);
- } else {
- if (is_numeric($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 = $key + 1;
- break;
- }
- ++$cnt;
- }
- if ($found == 0) {
- foreach ($monthlist2 as $key => $value) {
- if (strtoupper(substr($value, 0, 1)) == 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)", $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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function setMonth($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function addMonth($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function subMonth($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 $locale string|Zend_Locale OPTIONAL Locale for parsing input
- * @return Zend_Date
- */
- public function getDay($locale = null)
- {
- return $this->copyPart(self::DAY_SHORT, $locale);
- }
- /**
- * Returns the calculated day
- *
- * @param $calc string Type of calculation to make
- * @param $day string|integer|Zend_Date Day to calculate, when null the actual day is calculated
- * @param $locale string|Zend_Locale Locale for parsing input
- * @return Zend_Date|integer
- */
- private function _day($calc, $day, $locale)
- {
- if (is_null($day)) {
- 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->get(self::DAY_SHORT, $locale);
- }
- if (is_numeric($day)) {
- $type = self::DAY_SHORT;
- } else if (is_array($day)) {
- if (isset($day['day']) === true) {
- $day = $day['day'];
- $type = self::WEEKDAY;
- } else {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception("no day given in array");
- }
- } else {
- switch (strlen($day)) {
- 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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function setDay($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.
- * Returned is the new date object
- * Example: addDay('Montag', 'de_AT'); will add the number of days until the next monday
- *
- * @param string|integer|array|Zend_Date $month Day to add
- * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function addDay($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.
- * Returned is the new date object
- * Example: subDay('Montag', 'de_AT'); will sub the number of days until the previous monday
- *
- * @param string|integer|array|Zend_Date $month Day to sub
- * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function subDay($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 $locale string|Zend_Locale OPTIONAL Locale for parsing input
- * @return Zend_Date
- */
- public function getWeekday($locale = null)
- {
- return $this->copyPart(self::WEEKDAY, $locale);
- }
- /**
- * Returns the calculated weekday
- *
- * @param $calc string Type of calculation to make
- * @param $weekday string|integer|array|Zend_Date Weekday to calculate, when null the actual weekday is calculated
- * @param $locale string|Zend_Locale Locale for parsing input
- * @return Zend_Date|integer
- * @throws Zend_Date_Exception
- */
- private function _weekday($calc, $weekday, $locale)
- {
- if (is_null($weekday)) {
- 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->get(self::WEEKDAY_8601, $locale);
- }
- if (is_numeric($weekday)) {
- $type = self::WEEKDAY_8601;
- } else if (is_array($weekday)) {
- if (isset($weekday['weekday']) === true) {
- $weekday = $weekday['weekday'];
- $type = self::WEEKDAY;
- } else {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception("no weekday given in array");
- }
- } else {
- switch(strlen($weekday)) {
- 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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function setWeekday($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function addWeekday($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function subWeekday($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)
- {
- return $this->copyPart(self::DAY_OF_YEAR, $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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function setDayOfYear($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function addDayOfYear($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function subDayOfYear($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 $locale string|Zend_Locale OPTIONAL Locale for parsing input
- * @return Zend_Date
- */
- public function getHour($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function setHour($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function addHour($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function subHour($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)
- {
- return $this->copyPart(self::MINUTE, $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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function setMinute($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function addMinute($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function subMinute($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)
- {
- return $this->copyPart(self::SECOND, $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 $locale (Optional) Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function setSecond($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 $locale (Optional) Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function addSecond($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 $locale (Optional) Locale for parsing input
- * @return Zend_Date new date
- * @throws Zend_Date_Exception
- */
- public function subSecond($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 $precision Precision for the fractional datepart 3 = milliseconds
- * @throws Zend_Date_Exception
- * @return void
- */
- public function setFractionalPrecision($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", $precision);
- }
- $this->_precision = (int) $precision;
- }
- /**
- * Returns the milliseconds of the date object
- *
- * @return integer
- */
- 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 $precision (Optional) Fraction precision of the given milliseconds
- * @return integer|string
- */
- public function setMilliSecond($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", $milli);
- }
- if ($precision === null) {
- $precision = $this->_precision;
- } else if (!is_int($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", $precision);
- }
- $this->_fractional = 0;
- $this->addMilliSecond($milli, $precision);
- return $this->_fractional;
- }
- /**
- * Adds milliseconds to the date object
- *
- * @param integer|Zend_Date $milli (Optional) Millisecond to add, when null the actual millisecond is added
- * @param integer $precision (Optional) Fractional precision for the given milliseconds
- * @return integer|string
- */
- public function addMilliSecond($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", $milli);
- }
- if ($precision === null) {
- $precision = $this->_precision;
- } else if (!is_int($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", $precision);
- }
- if ($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));
- }
- }
- $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;
- }
- }
- return $this->_fractional;
- }
- /**
- * Subtracts a millisecond
- *
- * @param integer|Zend_Date $milli (Optional) Millisecond to sub, when null the actual millisecond is subtracted
- * @param integer $precision (Optional) Fractional precision for the given milliseconds
- * @return integer
- */
- public function subMilliSecond($milli = null, $precision = null)
- {
- return $this->addMilliSecond(0 - $milli);
- }
- /**
- * 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 $precision OPTIONAL Fractional precision for the given milliseconds
- * @return integer
- */
- public function compareMilliSecond($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", $milli);
- }
- if ($precision === null) {
- $precision = $this->_precision;
- } else if (!is_int($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", $precision);
- }
- if ($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 $locale string|Zend_Locale OPTIONAL Locale for parsing input
- * @return Zend_Date
- */
- public function getWeek($locale = null)
- {
- return $this->copyPart(self::WEEK, $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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date
- * @throws Zend_Date_Exception
- */
- public function setWeek($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date
- * @throws Zend_Date_Exception
- */
- public function addWeek($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 $locale OPTIONAL Locale for parsing input
- * @return Zend_Date
- * @throws Zend_Date_Exception
- */
- public function subWeek($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)
- {
- if (!Zend_Locale::isLocale($locale, true, false)) {
- if (!Zend_Locale::isLocale($locale, false, false)) {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception("Given locale ({$locale}) does not exist", (string) $locale);
- }
- $locale = new Zend_Locale($locale);
- }
- $this->_locale = (string) $locale;
- 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 $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, $locale = null)
- {
- if (($format !== null) and (Zend_Locale::isLocale($format, null, false))) {
- $locale = $format;
- $format = null;
- }
- if (empty($locale)) {
- require_once 'Zend/Registry.php';
- if (Zend_Registry::isRegistered('Zend_Locale') === true) {
- $locale = Zend_Registry::get('Zend_Locale');
- }
- }
- if (!Zend_Locale::isLocale($locale, true, false)) {
- if (!Zend_Locale::isLocale($locale, false, false)) {
- require_once 'Zend/Date/Exception.php';
- throw new Zend_Date_Exception("Given locale ({$locale}) does not exist", (string) $locale);
- }
- $locale = new Zend_Locale($locale);
- }
- $locale = (string) $locale;
- if ($format === null) {
- $format = Zend_Locale_Format::getDateFormat($locale);
- } else if (self::$_options['format_type'] == 'php') {
- $format = Zend_Locale_Format::convertPhpToIsoFormat($format);
- }
- try {
- $parsed = Zend_Locale_Format::getDate($date, array('locale' => $locale,
- 'date_format' => $format, 'format_type' => 'iso',
- 'fix_date' => false));
- if (isset($parsed['year']) and ((strpos(strtoupper($format), 'YY') !== false) and
- (strpos(strtoupper($format), 'YYYY') === false))) {
- $parsed['year'] = self::getFullYear($parsed['year']);
- }
- } catch (Zend_Locale_Exception $e) {
- // Date can not be parsed
- return false;
- }
- if (((strpos($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) {
- $parsed['hour'] = 0;
- }
- if (isset($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;
- }
- $date = new self($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;
- }
- }