# bit-form/1.4/includes/Core/Util/DateTimeHelper.php

Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom Form Builder, version 1.4. 301 lines.

- Page: https://pluginprobe.com/plugins/bit-form/1.4/code/includes/Core/Util/DateTimeHelper.php
- Raw: https://pluginprobe.com/plugins/bit-form/1.4/raw/includes/Core/Util/DateTimeHelper.php
- Modified: 2021-03-17T10:12:56+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/bit-form/1.4/code/includes/Core/Util/DateTimeHelper.php#L10-L20`.

```php
<?php

namespace BitCode\BitForm\Core\Util;

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();
        }

        $timezone_string = get_option('timezone_string');

        if ($timezone_string) {
            return $timezone_string;
        }

        $offset  = (float) get_option('gmt_offset');
        $hours   = (int) $offset;
        $minutes = ($offset - $hours);

        $sign      = ($offset < 0) ? '-' : '+';
        $abs_hour  = abs($hours);
        $abs_mins  = abs($minutes * 60);
        $tz_offset = sprintf('%s%02d:%02d', $sign, $abs_hour, $abs_mins);

        return $tz_offset;
    }

    public static function wp_timezone()
    {
        if (\function_exists('wp_timezone')) {
            return wp_timezone();
        }
        return new DateTimeZone(self::wp_timezone_string());
    }
}

```