/
Date.php
2212 lines (2008 loc) · 63.8 KB
/
Date.php
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<?php
/*
+--------------------------------------------------------------------+
| Copyright CiviCRM LLC. All rights reserved. |
| |
| This work is published under the GNU AGPLv3 license with some |
| permitted exceptions and without any warranty. For full license |
| and copyright information, see https://civicrm.org/licensing |
+--------------------------------------------------------------------+
*/
/**
*
* @package CRM
* @copyright CiviCRM LLC https://civicrm.org/licensing
*/
/**
* Date utilties
*/
class CRM_Utils_Date {
/**
* Format a date by padding it with leading '0'.
*
* @param array $date
* ('Y', 'M', 'd').
* @param string $separator
* The separator to use when formatting the date.
* @param int|string $invalidDate what to return if the date is invalid
*
* @return string
* formatted string for date
*/
public static function format($date, $separator = '', $invalidDate = 0) {
if (is_numeric($date) &&
((strlen($date) == 8) || (strlen($date) == 14))
) {
return $date;
}
if (!is_array($date) ||
CRM_Utils_System::isNull($date) ||
empty($date['Y'])
) {
return $invalidDate;
}
$date['Y'] = (int ) $date['Y'];
if ($date['Y'] < 1000 || $date['Y'] > 2999) {
return $invalidDate;
}
if (array_key_exists('m', $date)) {
$date['M'] = $date['m'];
}
elseif (array_key_exists('F', $date)) {
$date['M'] = $date['F'];
}
if (!empty($date['M'])) {
$date['M'] = (int ) $date['M'];
if ($date['M'] < 1 || $date['M'] > 12) {
return $invalidDate;
}
}
else {
$date['M'] = 1;
}
if (!empty($date['d'])) {
$date['d'] = (int ) $date['d'];
}
else {
$date['d'] = 1;
}
if (!checkdate($date['M'], $date['d'], $date['Y'])) {
return $invalidDate;
}
$date['M'] = sprintf('%02d', $date['M']);
$date['d'] = sprintf('%02d', $date['d']);
$time = '';
if (CRM_Utils_Array::value('H', $date) != NULL ||
CRM_Utils_Array::value('h', $date) != NULL ||
CRM_Utils_Array::value('i', $date) != NULL ||
CRM_Utils_Array::value('s', $date) != NULL
) {
// we have time too..
if (!empty($date['h'])) {
if (CRM_Utils_Array::value('A', $date) == 'PM' or CRM_Utils_Array::value('a', $date) == 'pm') {
if ($date['h'] != 12) {
$date['h'] = $date['h'] + 12;
}
}
if ((CRM_Utils_Array::value('A', $date) == 'AM' or CRM_Utils_Array::value('a', $date) == 'am') &&
CRM_Utils_Array::value('h', $date) == 12
) {
$date['h'] = '00';
}
$date['h'] = (int ) $date['h'];
}
else {
$date['h'] = 0;
}
// in 24-hour format the hour is under the 'H' key
if (!empty($date['H'])) {
$date['H'] = (int) $date['H'];
}
else {
$date['H'] = 0;
}
if (!empty($date['i'])) {
$date['i'] = (int ) $date['i'];
}
else {
$date['i'] = 0;
}
if ($date['h'] == 0 && $date['H'] != 0) {
$date['h'] = $date['H'];
}
if (!empty($date['s'])) {
$date['s'] = (int ) $date['s'];
}
else {
$date['s'] = 0;
}
$date['h'] = sprintf('%02d', $date['h']);
$date['i'] = sprintf('%02d', $date['i']);
$date['s'] = sprintf('%02d', $date['s']);
if ($separator) {
$time = ' ';
}
$time .= $date['h'] . $separator . $date['i'] . $separator . $date['s'];
}
return $date['Y'] . $separator . $date['M'] . $separator . $date['d'] . $time;
}
/**
* Return abbreviated weekday names according to the locale.
*
* Array will be in localized order according to 'weekBegins' setting,
* but array keys will always match to:
* 0 => Sun
* 1 => Mon
* etc.
*
* @return array
* 0-based array with abbreviated weekday names
*
*/
public static function getAbbrWeekdayNames() {
static $days = [];
if (!$days) {
// First day of the week
$firstDay = Civi::settings()->get('weekBegins');
// set LC_TIME and build the arrays from locale-provided names
// June 1st, 1970 was a Monday
CRM_Core_I18n::setLcTime();
for ($i = $firstDay; count($days) < 7; $i = $i > 5 ? 0 : $i + 1) {
$days[$i] = strftime('%a', mktime(0, 0, 0, 6, $i, 1970));
}
}
return $days;
}
/**
* Return full weekday names according to the locale.
*
* Array will be in localized order according to 'weekBegins' setting,
* but array keys will always match to:
* 0 => Sunday
* 1 => Monday
* etc.
*
* @return array
* 0-based array with full weekday names
*
*/
public static function getFullWeekdayNames() {
static $days = [];
if (!$days) {
// First day of the week
$firstDay = Civi::settings()->get('weekBegins');
// set LC_TIME and build the arrays from locale-provided names
// June 1st, 1970 was a Monday
CRM_Core_I18n::setLcTime();
for ($i = $firstDay; count($days) < 7; $i = $i > 5 ? 0 : $i + 1) {
$days[$i] = strftime('%A', mktime(0, 0, 0, 6, $i, 1970));
}
}
return $days;
}
/**
* Return abbreviated month names according to the locale.
*
* @param bool $month
*
* @return array
* 1-based array with abbreviated month names
*
*/
public static function &getAbbrMonthNames($month = FALSE) {
static $abbrMonthNames;
if (!isset($abbrMonthNames)) {
// set LC_TIME and build the arrays from locale-provided names
CRM_Core_I18n::setLcTime();
for ($i = 1; $i <= 12; $i++) {
$abbrMonthNames[$i] = strftime('%b', mktime(0, 0, 0, $i, 10, 1970));
}
}
if ($month) {
return $abbrMonthNames[$month];
}
return $abbrMonthNames;
}
/**
* Return full month names according to the locale.
*
* @return array
* 1-based array with full month names
*
*/
public static function &getFullMonthNames() {
static $fullMonthNames;
if (!isset($fullMonthNames)) {
// set LC_TIME and build the arrays from locale-provided names
CRM_Core_I18n::setLcTime();
for ($i = 1; $i <= 12; $i++) {
$fullMonthNames[$i] = strftime('%B', mktime(0, 0, 0, $i, 10, 1970));
}
}
return $fullMonthNames;
}
/**
* @param $string
*
* @return int
*/
public static function unixTime($string) {
if (empty($string)) {
return 0;
}
$parsedDate = date_parse($string);
return mktime(CRM_Utils_Array::value('hour', $parsedDate),
CRM_Utils_Array::value('minute', $parsedDate),
59,
CRM_Utils_Array::value('month', $parsedDate),
CRM_Utils_Array::value('day', $parsedDate),
CRM_Utils_Array::value('year', $parsedDate)
);
}
/**
* Create a date and time string in a provided format.
*
* %b - abbreviated month name ('Jan'..'Dec')
* %B - full month name ('January'..'December')
* %d - day of the month as a decimal number, 0-padded ('01'..'31')
* %e - day of the month as a decimal number, blank-padded (' 1'..'31')
* %E - day of the month as a decimal number ('1'..'31')
* %f - English ordinal suffix for the day of the month ('st', 'nd', 'rd', 'th')
* %H - hour in 24-hour format, 0-padded ('00'..'23')
* %I - hour in 12-hour format, 0-padded ('01'..'12')
* %k - hour in 24-hour format, blank-padded (' 0'..'23')
* %l - hour in 12-hour format, blank-padded (' 1'..'12')
* %m - month as a decimal number, 0-padded ('01'..'12')
* %M - minute, 0-padded ('00'..'60')
* %p - lowercase ante/post meridiem ('am', 'pm')
* %P - uppercase ante/post meridiem ('AM', 'PM')
* %Y - year as a decimal number including the century ('2005')
*
* @param string $dateString
* Date and time in 'YYYY-MM-DD hh:mm:ss' format.
* @param string $format
* The output format.
* @param array $dateParts
* An array with the desired date parts.
*
* @return string
* the $format-formatted $date
*/
public static function customFormat($dateString, $format = NULL, $dateParts = NULL) {
// 1-based (January) month names arrays
$abbrMonths = self::getAbbrMonthNames();
$fullMonths = self::getFullMonthNames();
if (!$format) {
$config = CRM_Core_Config::singleton();
if ($dateParts) {
if (array_intersect(['h', 'H'], $dateParts)) {
$format = $config->dateformatDatetime;
}
elseif (array_intersect(['d', 'j'], $dateParts)) {
$format = $config->dateformatFull;
}
elseif (array_intersect(['m', 'M'], $dateParts)) {
$format = $config->dateformatPartial;
}
else {
$format = $config->dateformatYear;
}
}
else {
if (strpos($dateString, '-')) {
$month = (int) substr($dateString, 5, 2);
$day = (int) substr($dateString, 8, 2);
}
else {
$month = (int) substr($dateString, 4, 2);
$day = (int) substr($dateString, 6, 2);
}
if (strlen($dateString) > 10) {
$format = $config->dateformatDatetime;
}
elseif ($day > 0) {
$format = $config->dateformatFull;
}
elseif ($month > 0) {
$format = $config->dateformatPartial;
}
else {
$format = $config->dateformatYear;
}
}
}
if (!CRM_Utils_System::isNull($dateString)) {
if (strpos($dateString, '-')) {
$year = (int) substr($dateString, 0, 4);
$month = (int) substr($dateString, 5, 2);
$day = (int) substr($dateString, 8, 2);
$hour24 = (int) substr($dateString, 11, 2);
$minute = (int) substr($dateString, 14, 2);
}
else {
$year = (int) substr($dateString, 0, 4);
$month = (int) substr($dateString, 4, 2);
$day = (int) substr($dateString, 6, 2);
$hour24 = (int) substr($dateString, 8, 2);
$minute = (int) substr($dateString, 10, 2);
}
if ($day % 10 == 1 and $day != 11) {
$suffix = 'st';
}
elseif ($day % 10 == 2 and $day != 12) {
$suffix = 'nd';
}
elseif ($day % 10 == 3 and $day != 13) {
$suffix = 'rd';
}
else {
$suffix = 'th';
}
if ($hour24 < 12) {
if ($hour24 == 00) {
$hour12 = 12;
}
else {
$hour12 = $hour24;
}
$type = 'AM';
}
else {
if ($hour24 == 12) {
$hour12 = 12;
}
else {
$hour12 = $hour24 - 12;
}
$type = 'PM';
}
$date = [
'%b' => $abbrMonths[$month] ?? NULL,
'%B' => $fullMonths[$month] ?? NULL,
'%d' => $day > 9 ? $day : '0' . $day,
'%e' => $day > 9 ? $day : ' ' . $day,
'%E' => $day,
'%f' => $suffix,
'%H' => $hour24 > 9 ? $hour24 : '0' . $hour24,
'%h' => $hour12 > 9 ? $hour12 : '0' . $hour12,
'%I' => $hour12 > 9 ? $hour12 : '0' . $hour12,
'%k' => $hour24 > 9 ? $hour24 : ' ' . $hour24,
'%l' => $hour12 > 9 ? $hour12 : ' ' . $hour12,
'%m' => $month > 9 ? $month : '0' . $month,
'%M' => $minute > 9 ? $minute : '0' . $minute,
'%i' => $minute > 9 ? $minute : '0' . $minute,
'%p' => strtolower($type),
'%P' => $type,
'%A' => $type,
'%Y' => $year,
];
return strtr($format, $date);
}
else {
return '';
}
}
/**
* Format the field according to the site's preferred date format.
*
* This is likely to look something like December 31st, 2020.
*
* @param string $date
*
* @return string
*/
public static function formatDateOnlyLong(string $date):string {
return CRM_Utils_Date::customFormat($date, Civi::settings()->get('dateformatFull'));
}
/**
* Wrapper for customFormat that takes a timestamp
*
* @param int $timestamp
* Date and time in timestamp format.
* @param string $format
* The output format.
* @param array $dateParts
* An array with the desired date parts.
*
* @return string
* the $format-formatted $date
*/
public static function customFormatTs($timestamp, $format = NULL, $dateParts = NULL) {
return CRM_Utils_Date::customFormat(date("Y-m-d H:i:s", $timestamp), $format, $dateParts);
}
/**
* Converts the date/datetime from MySQL format to ISO format
*
* @param string $mysql
* Date/datetime in MySQL format.
*
* @return string
* date/datetime in ISO format
*/
public static function mysqlToIso($mysql) {
$year = substr($mysql, 0, 4);
$month = substr($mysql, 4, 2);
$day = substr($mysql, 6, 2);
$hour = substr($mysql, 8, 2);
$minute = substr($mysql, 10, 2);
$second = substr($mysql, 12, 2);
$iso = '';
if ($year) {
$iso .= "$year";
}
if ($month) {
$iso .= "-$month";
if ($day) {
$iso .= "-$day";
}
}
if ($hour) {
$iso .= " $hour";
if ($minute) {
$iso .= ":$minute";
if ($second) {
$iso .= ":$second";
}
}
}
return $iso;
}
/**
* Converts the date/datetime from ISO format to MySQL format
* Note that until CRM-14986/ 4.4.7 this was required whenever the pattern $dao->find(TRUE): $dao->save(); was
* used to update an object with a date field was used. The DAO now checks for a '-' in date field strings
* & runs this function if the - appears - meaning it is likely redundant in the form & BAO layers
*
* @param string $iso
* Date/datetime in ISO format.
*
* @return string
* date/datetime in MySQL format
*/
public static function isoToMysql($iso) {
$dropArray = ['-' => '', ':' => '', ' ' => ''];
return strtr($iso, $dropArray);
}
/**
* Converts the any given date to default date format.
*
* @param array $params
* Has given date-format.
* @param int $dateType
* Type of date.
* @param string $dateParam
* Index of params.
*
* @return bool
*/
public static function convertToDefaultDate(&$params, $dateType, $dateParam) {
$now = getdate();
$cen = substr($now['year'], 0, 2);
$prevCen = $cen - 1;
$value = NULL;
if (!empty($params[$dateParam])) {
// suppress hh:mm or hh:mm:ss if it exists CRM-7957
$value = preg_replace("/(\s(([01]\d)|[2][0-3])(:([0-5]\d)){1,2})$/", "", $params[$dateParam]);
}
switch ($dateType) {
case 1:
if (!preg_match('/^\d\d\d\d-?(\d|\d\d)-?(\d|\d\d)$/', $value)) {
return FALSE;
}
break;
case 2:
if (!preg_match('/^(\d|\d\d)[-\/](\d|\d\d)[-\/]\d\d$/', $value)) {
return FALSE;
}
break;
case 4:
if (!preg_match('/^(\d|\d\d)[-\/](\d|\d\d)[-\/]\d\d\d\d$/', $value)) {
return FALSE;
}
break;
case 8:
if (!preg_match('/^[A-Za-z]*.[ \t]?\d\d\,[ \t]?\d\d\d\d$/', $value)) {
return FALSE;
}
break;
case 16:
if (!preg_match('/^\d\d-[A-Za-z]{3}.*-\d\d$/', $value) && !preg_match('/^\d\d[-\/]\d\d[-\/]\d\d$/', $value)) {
return FALSE;
}
break;
case 32:
if (!preg_match('/^(\d|\d\d)[-\/](\d|\d\d)[-\/]\d\d\d\d/', $value)) {
return FALSE;
}
break;
}
if ($dateType == 1) {
$formattedDate = explode("-", $value);
if (count($formattedDate) == 3) {
$year = (int) $formattedDate[0];
$month = (int) $formattedDate[1];
$day = (int) $formattedDate[2];
}
elseif (count($formattedDate) == 1 && (strlen($value) == 8)) {
return TRUE;
}
else {
return FALSE;
}
}
if ($dateType == 2 || $dateType == 4) {
$formattedDate = explode("/", $value);
if (count($formattedDate) != 3) {
$formattedDate = explode("-", $value);
}
if (count($formattedDate) == 3) {
$year = (int) $formattedDate[2];
$month = (int) $formattedDate[0];
$day = (int) $formattedDate[1];
}
else {
return FALSE;
}
}
if ($dateType == 8) {
$dateArray = explode(' ', $value);
// ignore comma(,)
$dateArray[1] = (int) substr($dateArray[1], 0, 2);
$monthInt = 0;
$fullMonths = self::getFullMonthNames();
foreach ($fullMonths as $key => $val) {
if (strtolower($dateArray[0]) == strtolower($val)) {
$monthInt = $key;
break;
}
}
if (!$monthInt) {
$abbrMonths = self::getAbbrMonthNames();
foreach ($abbrMonths as $key => $val) {
if (strtolower(trim($dateArray[0], ".")) == strtolower($val)) {
$monthInt = $key;
break;
}
}
}
$year = (int) $dateArray[2];
$day = (int) $dateArray[1];
$month = (int) $monthInt;
}
if ($dateType == 16) {
$dateArray = explode('-', $value);
if (count($dateArray) != 3) {
$dateArray = explode('/', $value);
}
if (count($dateArray) == 3) {
$monthInt = 0;
$fullMonths = self::getFullMonthNames();
foreach ($fullMonths as $key => $val) {
if (strtolower($dateArray[1]) == strtolower($val)) {
$monthInt = $key;
break;
}
}
if (!$monthInt) {
$abbrMonths = self::getAbbrMonthNames();
foreach ($abbrMonths as $key => $val) {
if (strtolower(trim($dateArray[1], ".")) == strtolower($val)) {
$monthInt = $key;
break;
}
}
}
if (!$monthInt) {
$monthInt = $dateArray[1];
}
$year = (int) $dateArray[2];
$day = (int) $dateArray[0];
$month = (int) $monthInt;
}
else {
return FALSE;
}
}
if ($dateType == 32) {
$formattedDate = explode("/", $value);
if (count($formattedDate) == 3) {
$year = (int) $formattedDate[2];
$month = (int) $formattedDate[1];
$day = (int) $formattedDate[0];
}
else {
return FALSE;
}
}
$month = ($month < 10) ? "0" . "$month" : $month;
$day = ($day < 10) ? "0" . "$day" : $day;
$year = (int ) $year;
// simple heuristic to determine what century to use
// 00 - 20 is always 2000 - 2020
// 21 - 99 is always 1921 - 1999
if ($year < 21) {
$year = (strlen($year) == 1) ? $cen . '0' . $year : $cen . $year;
}
elseif ($year < 100) {
$year = $prevCen . $year;
}
if ($params[$dateParam]) {
$params[$dateParam] = "$year$month$day";
}
// if month is invalid return as error
if ($month !== '00' && $month <= 12) {
return TRUE;
}
return FALSE;
}
/**
* @param $date
*
* @return bool
*/
public static function isDate(&$date) {
if (CRM_Utils_System::isNull($date)) {
return FALSE;
}
return TRUE;
}
/**
* Translate a TTL to a concrete expiration time.
*
* @param NULL|int|DateInterval $ttl
* @param int $default
* The value to use if $ttl is not specified (NULL).
* @return int
* Timestamp (seconds since epoch).
* @throws \CRM_Utils_Cache_InvalidArgumentException
*/
public static function convertCacheTtlToExpires($ttl, $default) {
if ($ttl === NULL) {
$ttl = $default;
}
if (is_int($ttl)) {
return time() + $ttl;
}
elseif ($ttl instanceof DateInterval) {
return date_add(new DateTime(), $ttl)->getTimestamp();
}
else {
throw new CRM_Utils_Cache_InvalidArgumentException("Invalid cache TTL");
}
}
/**
* Normalize a TTL.
*
* @param NULL|int|DateInterval $ttl
* @param int $default
* The value to use if $ttl is not specified (NULL).
* @return int
* Seconds until expiration.
* @throws \CRM_Utils_Cache_InvalidArgumentException
*/
public static function convertCacheTtl($ttl, $default) {
if ($ttl === NULL) {
return $default;
}
elseif (is_int($ttl)) {
return $ttl;
}
elseif ($ttl instanceof DateInterval) {
return date_add(new DateTime(), $ttl)->getTimestamp() - time();
}
else {
throw new CRM_Utils_Cache_InvalidArgumentException("Invalid cache TTL");
}
}
/**
* @param null $timeStamp
*
* @return bool|string
*/
public static function currentDBDate($timeStamp = NULL) {
return $timeStamp ? date('YmdHis', $timeStamp) : date('YmdHis');
}
/**
* @param $date
* @param null $now
*
* @return bool
*/
public static function overdue($date, $now = NULL) {
$mysqlDate = self::isoToMysql($date);
if (!$now) {
$now = self::currentDBDate();
}
else {
$now = self::isoToMysql($now);
}
return !(strtotime($mysqlDate) >= strtotime($now));
}
/**
* Get customized today.
*
* This function is used for getting customized today. To get
* actuall today pass 'dayParams' as null. or else pass the day,
* month, year values as array values
* Example: $dayParams = array(
* 'day' => '25', 'month' => '10',
* 'year' => '2007' );
*
* @param array $dayParams of the day, month, year.
* Array of the day, month, year.
* values.
* @param string $format
* Expected date format( default.
* format is 2007-12-21 )
*
* @return string
* Return the customized today's date (Y-m-d)
*/
public static function getToday($dayParams = NULL, $format = "Y-m-d") {
if (is_null($dayParams) || empty($dayParams)) {
$today = date($format);
}
else {
$today = date($format, mktime(0, 0, 0,
$dayParams['month'],
$dayParams['day'],
$dayParams['year']
));
}
return $today;
}
/**
* Find whether today's date lies in
* the given range
*
* @param date $startDate
* Start date for the range.
* @param date $endDate
* End date for the range.
*
* @return bool
* true if today's date is in the given date range
*/
public static function getRange($startDate, $endDate) {
$today = date("Y-m-d");
$mysqlStartDate = self::isoToMysql($startDate);
$mysqlEndDate = self::isoToMysql($endDate);
$mysqlToday = self::isoToMysql($today);
if ((isset($mysqlStartDate) && isset($mysqlEndDate)) && (($mysqlToday >= $mysqlStartDate) && ($mysqlToday <= $mysqlEndDate))) {
return TRUE;
}
elseif ((isset($mysqlStartDate) && !isset($mysqlEndDate)) && (($mysqlToday >= $mysqlStartDate))) {
return TRUE;
}
elseif ((!isset($mysqlStartDate) && isset($mysqlEndDate)) && (($mysqlToday <= $mysqlEndDate))) {
return TRUE;
}
return FALSE;
}
/**
* Get start date and end from
* the given relative term and unit
*
* @param string $relative Relative format in the format term.unit.
* Eg: previous.day
*
* @param string $from
* @param string $to
* @param string $fromTime
* @param string $toTime
*
* @return array
* start date, end date
*/
public static function getFromTo($relative, $from, $to, $fromTime = NULL, $toTime = '235959') {
if ($relative) {
list($term, $unit) = explode('.', $relative, 2);
$dateRange = self::relativeToAbsolute($term, $unit);
$from = substr($dateRange['from'], 0, 8);
$to = substr($dateRange['to'], 0, 8);
// @todo fix relativeToAbsolute & add tests
// relativeToAbsolute returns 8 char date strings
// or 14 char date + time strings.
// We should use those. However, it turns out to be unreliable.
// e.g. this.week does NOT return 235959 for 'from'
// so our defaults are more reliable.
// Currently relativeToAbsolute only supports 'whole' days so that is ok
}
$from = self::processDate($from, $fromTime);
$to = self::processDate($to, $toTime);
return [$from, $to];
}
/**
* Calculate Age in Years if greater than one year else in months.
*
* @param date $birthDate
* Birth Date.
*
* @return int
* array $results contains years or months
*/
public static function calculateAge($birthDate) {
$results = [];
$formatedBirthDate = CRM_Utils_Date::customFormat($birthDate, '%Y-%m-%d');
$bDate = explode('-', $formatedBirthDate);
$birthYear = $bDate[0];
$birthMonth = $bDate[1];
$birthDay = $bDate[2];
$year_diff = date("Y") - $birthYear;
// don't calculate age CRM-3143
if ($birthYear == '1902') {
return $results;
}
switch ($year_diff) {
case 1:
$month = (12 - $birthMonth) + date("m");
if ($month < 12) {
if (date("d") < $birthDay) {
$month--;
}
$results['months'] = $month;
}
elseif ($month == 12 && (date("d") < $birthDay)) {
$results['months'] = $month - 1;
}
else {
$results['years'] = $year_diff;
}
break;
case 0:
$month = date("m") - $birthMonth;
$results['months'] = $month;
break;
default:
$results['years'] = $year_diff;
if ((date("m") < $birthMonth) || (date("m") == $birthMonth) && (date("d") < $birthDay)) {
$results['years']--;
}
}
return $results;
}
/**
* Calculate next payment date according to provided unit & interval
*
* @param string $unit
* Frequency unit like year,month, week etc.
*
* @param int $interval
* Frequency interval.
*
* @param array $date
* Start date of pledge.
*
* @param bool $dontCareTime
*
* @return array
* contains new date with added interval
*/
public static function intervalAdd($unit, $interval, $date, $dontCareTime = FALSE) {
if (is_array($date)) {
$hour = $date['H'] ?? NULL;
$minute = $date['i'] ?? NULL;
$second = $date['s'] ?? NULL;
$month = $date['M'] ?? NULL;
$day = $date['d'] ?? NULL;
$year = $date['Y'] ?? NULL;
}
else {
extract(date_parse($date));
}
$date = mktime($hour, $minute, $second, $month, $day, $year);
switch ($unit) {
case 'year':
$date = mktime($hour, $minute, $second, $month, $day, $year + $interval);
break;
case 'month':
$date = mktime($hour, $minute, $second, $month + $interval, $day, $year);
break;
case 'week':
$interval = $interval * 7;
$date = mktime($hour, $minute, $second, $month, $day + $interval, $year);
break;
case 'day':
$date = mktime($hour, $minute, $second, $month, $day + $interval, $year);
break;
case 'second':
$date = mktime($hour, $minute, $second + $interval, $month, $day, $year);
break;
}
$scheduleDate = explode("-", date("n-j-Y-H-i-s", $date));