<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014-2019 British Columbia Institute of Technology
* Copyright (c) 2019-2020 CodeIgniter Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author CodeIgniter Dev Team
* @copyright 2019-2020 CodeIgniter Foundation
* @license https://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 4.0.0
* @filesource
*/
/**
* CodeIgniter Date Helpers
*
* @package CodeIgniter
*/
if (! function_exists('now'))
{
/**
* Get "now" time
*
* Returns time() based on the timezone parameter or on the
* app_timezone() setting
*
* @param string $timezone
*
* @return integer
* @throws \Exception
*/
function now(string $timezone = null): int
{
$timezone = empty($timezone) ? app_timezone() : $timezone;
if ($timezone === 'local' || $timezone === date_default_timezone_get())
{
return time();
}
$datetime = new DateTime('now', new DateTimeZone($timezone));
sscanf($datetime->format('j-n-Y G:i:s'), '%d-%d-%d %d:%d:%d', $day, $month, $year, $hour, $minute, $second);
return mktime($hour, $minute, $second, $month, $day, $year);
}
}
if (! function_exists('timezone_select'))
{
/**
* Generates a select field of all available timezones
*
* Returns a string with the formatted HTML
*
* @param string $class Optional class to apply to the select field
* @param string $default Default value for initial selection
* @param integer $what One of the DateTimeZone class constants (for listIdentifiers)
* @param string $country A two-letter ISO 3166-1 compatible country code (for listIdentifiers)
*
* @return string
* @throws \Exception
*/
function timezone_select(string $class = '', string $default = '', int $what = \DateTimeZone::ALL, string $country = null): string
{
$timezones = \DateTimeZone::listIdentifiers($what, $country);
$buffer = "<select name='timezone' class='{$class}'>" . PHP_EOL;
foreach ($timezones as $timezone)
{
$selected = ($timezone === $default) ? 'selected' : '';
$buffer .= "<option value='{$timezone}' {$selected}>{$timezone}</option>" . PHP_EOL;
}
return $buffer . ('</select>' . PHP_EOL);
}
}
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