<?php
namespace BitApps\WPKit\Helpers;
use DateTime;
use DateTimeZone;
final class DateTimeHelper
{
private $_dateFormat;
private $_timeFormat;
private $_timezone;
private $_currentTime;
private $_currentFormat;
public function __construct()
{
$this->_dateFormat = get_option('date_format');
$this->_timeFormat = get_option('time_format');
$this->_timezone = self::wp_timezone();
$this->_currentTime = current_time('mysql');
$this->_currentFormat = 'Y-m-d H:i:s';
}
public function getDate($date = null, $currentFormat = null, $currentTZ = null, $expectedFormat = null, $expectedTZ = null)
{
if (\is_null($date)) {
$date = $this->_currentTime;
$currentFormat = $this->_currentFormat;
$currentTZ = $this->_timezone;
}
$currentFormat = \is_null($currentFormat) ? $this->_currentFormat : $currentFormat;
$currentTZ = \is_null($currentTZ) ? $this->_timezone : $currentTZ;
$expectedFormat = \is_null($expectedFormat) ? $this->_dateFormat : $expectedFormat;
$expectedTZ = \is_null($expectedTZ) ? $this->_timezone : $expectedTZ;
return $this->getFormated($date, $currentFormat, $currentTZ, $expectedFormat, $expectedTZ);
}
public function getTime($date = null, $currentFormat = null, $currentTZ = null, $expectedFormat = null, $expectedTZ = null)
{
if (\is_null($date)) {
$date = $this->_currentTime;
$currentFormat = $this->_currentFormat;
$currentTZ = $this->_timezone;
}
$currentFormat = \is_null($currentFormat) ? $this->_currentFormat : $currentFormat;
$currentTZ = \is_null($currentTZ) ? $this->_timezone : $currentTZ;
$expectedFormat = \is_null($expectedFormat) ? $this->_timeFormat : $expectedFormat;
$expectedTZ = \is_null($expectedTZ) ? $this->_timezone : $expectedTZ;
return $this->getFormated($date, $currentFormat, $currentTZ, $expectedFormat, $expectedTZ);
}
public function getDay($nameType, $date = null, $currentFormat = null, $currentTZ = null, $expectedTZ = null)
{
if (\is_null($date)) {
$date = $this->_currentTime;
$currentFormat = $this->_currentFormat;
$currentTZ = $this->_timezone;
}
$currentFormat = \is_null($currentFormat) ? $this->_currentFormat : $currentFormat;
$currentTZ = \is_null($currentTZ) ? $this->_timezone : $currentTZ;
$expectedTZ = \is_null($expectedTZ) ? $this->_timezone : $expectedTZ;
switch ($nameType) {
case 'numeric-with-leading':
$expectedFormat = 'd';
break;
case 'numeric-without-leading':
$expectedFormat = 'j';
break;
case 'short-name':
$expectedFormat = 'D';
break;
case 'full-name':
$expectedFormat = 'l';
break;
default:
$expectedFormat = 'd';
break;
}
return $this->getFormated($date, $currentFormat, $currentTZ, $expectedFormat, $expectedTZ);
}
public function getMonth($nameType, $date = null, $currentFormat = null, $currentTZ = null, $expectedTZ = null)
{
if (\is_null($date)) {
$date = $this->_currentTime;
$currentFormat = $this->_currentFormat;
$currentTZ = $this->_timezone;
}
$currentFormat = \is_null($currentFormat) ? $this->_currentFormat : $currentFormat;
$currentTZ = \is_null($currentTZ) ? $this->_timezone : $currentTZ;
$expectedTZ = \is_null($expectedTZ) ? $this->_timezone : $expectedTZ;
switch ($nameType) {
case 'numeric-with-leading':
$expectedFormat = 'm';
break;
case 'numeric-without-leading':
$expectedFormat = 'n';
break;
case 'short-name':
$expectedFormat = 'M';
break;
case 'full-name':
$expectedFormat = 'F';
break;
default:
$expectedFormat = 'd';
break;
}
return $this->getFormated($date, $currentFormat, $currentTZ, $expectedFormat, $expectedTZ);
}
public function getFormated($dateString, $currentFormat, $currentTZ, $expectedFormat, $expectedTZ)
{
if ($currentFormat === false) {
$dateObject = new DateTime($dateString, $currentTZ);
} else {
$dateObject = DateTime::createFromFormat($currentFormat, $dateString, $currentTZ);
}
if (!\is_null($expectedTZ)) {
$dateObject->setTimezone($expectedTZ);
}
if ($dateObject) {
return $dateObject->format($expectedFormat);
}
return false;
}
public function getUnicodeLikeFormat($type, $format = null)
{
$type = strtolower($type);
switch ($type) {
case 'date':
$format = \is_null($format) ? $this->_dateFormat : $format;
break;
case 'time':
$format = \is_null($format) ? $this->_timeFormat : $format;
break;
case 'timestamp':
$format = \is_null($format) ? $this->_currentFormat : $format;
break;
default:
break;
}
if (strpos($format, 'd') !== false) {
$format = str_replace('d', 'dd', $format);
}
if (strpos($format, 'j') !== false) {
$format = str_replace('j', 'd', $format);
}
if (strpos($format, 'D') !== false) {
$format = str_replace('D', 'eee', $format);
}
if (strpos($format, 'I') !== false) {
$format = str_replace('I', 'eeee', $format);
}
if (strpos($format, 'S') !== false) {
$format = str_replace('S', 'F', $format);
}
if (strpos($format, 'M') !== false) {
$format = str_replace('M', 'MMM', $format);
}
if (strpos($format, 'F') !== false) {
$format = str_replace('F', 'MMMM', $format);
}
if (strpos($format, 'm') !== false) {
$format = str_replace('m', 'MM', $format);
}
if (strpos($format, 'n') !== false) {
$format = str_replace('n', 'M', $format);
}
if (strpos($format, 'y') !== false) {
$format = str_replace('y', 'yy', $format);
}
if (strpos($format, 'Y') !== false) {
$format = str_replace('Y', 'yyyy', $format);
}
if (strpos($format, 'a') !== false) {
$format = str_replace('a', 'aaaa', $format);
}
if (strpos($format, 'A') !== false) {
$format = str_replace('A', 'aaaa', $format);
}
if (strpos($format, 'g') !== false) {
$format = str_replace('g', 'h', $format);
}
if (strpos($format, 'G') !== false) {
$format = str_replace('G', 'H', $format);
}
if (strpos($format, 'h') !== false) {
$format = str_replace('h', 'hh', $format);
}
if (strpos($format, 'H') !== false) {
$format = str_replace('H', 'HH', $format);
}
if (strpos($format, 'i') !== false) {
$format = str_replace('i', 'mm', $format);
}
if (strpos($format, 's') !== false) {
$format = str_replace('s', 'ss', $format);
}
return $format;
}
public function getUnicodeToPhpFormat($type, $format = null)
{
$type = strtolower($type);
switch ($type) {
case 'date':
$format = \is_null($format) ? $this->_dateFormat : $format;
break;
case 'time':
$format = \is_null($format) ? $this->_timeFormat : $format;
break;
case 'timestamp':
$format = \is_null($format) ? $this->_currentFormat : $format;
break;
default:
break;
}
if (strpos($format, 'd') !== false) {
$format = str_replace('dd', 'd', $format);
}
if (strpos($format, 'E') !== false) {
$format = str_replace('E', 'D', $format);
}
if (strpos($format, 'MMMM') !== false) {
$format = str_replace('MMMM', 'F', $format);
} elseif (strpos($format, 'MMM') !== false) {
$format = str_replace('MMM', 'M', $format);
} elseif (strpos($format, 'MM') !== false) {
$format = str_replace('MM', 'm', $format);
}
if (strpos($format, 'yyyy') !== false) {
$format = str_replace('yyyy', 'Y', $format);
} elseif (strpos($format, 'yy') !== false) {
$format = str_replace('yy', 'y', $format);
}
return $format;
}
public static function wp_timezone_string()
{
if (\function_exists('wp_timezone_string')) {
return wp_timezone_string();
}
$timezoneString = get_option('timezone_string');
if ($timezoneString) {
return $timezoneString;
}
$offset = (float) get_option('gmt_offset');
$hours = (int) $offset;
$minutes = ($offset - $hours);
$sign = ($offset < 0) ? '-' : '+';
$absHour = abs($hours);
$absMins = abs($minutes * 60);
return sprintf('%s%02d:%02d', $sign, $absHour, $absMins);
}
public static function wp_timezone()
{
if (\function_exists('wp_timezone')) {
return wp_timezone();
}
return new DateTimeZone(self::wp_timezone_string());
}
}