354 lines
10 KiB
PHP
354 lines
10 KiB
PHP
<?php
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namespace Misuzu;
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final class Tools {
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public static function isLocalURL(
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string $url,
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?bool $isSecure = null,
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?string $host = null
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): bool {
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$parsed = parse_url($url);
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if($parsed === false)
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return false;
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// immediately discard if components that will never be used are present
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if(isset($parsed['port']) || isset($parsed['user']) || isset($parsed['pass']))
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return false;
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if(isset($parsed['scheme'])) {
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$isSecure ??= filter_has_var(INPUT_SERVER, 'HTTPS');
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// only allow https when secure
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if($isSecure && $parsed['scheme'] !== 'https')
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return false;
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// allow https and http on insecure
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if(!$isSecure && ($parsed['scheme'] !== 'https' && $parsed['scheme'] !== 'http'))
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return false;
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}
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if(isset($parsed['host'])) {
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$host ??= filter_input(INPUT_SERVER, 'HTTP_HOST');
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// ensure host is identical
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if($parsed['host'] !== $host)
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return false;
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}
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return true;
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}
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public static function redirect(string $target): void {
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header(sprintf('Location: %s', $target));
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}
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public static function isLeapYear(int $year): bool {
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return (($year % 4) === 0 && ($year % 100) !== 0)
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|| ($year % 400) === 0;
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}
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// i realise this implementation is probably horribly naive,
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// but for what i need it will Do the Job
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public static function isValidDate(int $year, int $month, int $day): bool {
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if($month < 1 || $month > 12)
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return false;
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if($day < 1 || $day > 31)
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return false;
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if($month === 2)
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$days = $year === 0 || self::isLeapYear($year) ? 29 : 28;
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elseif($month === 4 || $month === 6 || $month === 9 || $month === 11)
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$days = 30;
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else
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$days = 31;
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return $day <= $days;
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}
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// for your own sanity and the sanity of others, keep this one at the bottom
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public static function countryName(string $code): string {
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return match(strtoupper($code)) {
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'AD' => 'Andorra',
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'AE' => 'United Arab Emirates',
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'AF' => 'Afghanistan',
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'AG' => 'Antigua and Barbuda',
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'AI' => 'Anguilla',
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'AL' => 'Albania',
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'AM' => 'Armenia',
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'AO' => 'Angola',
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'AQ' => 'Antarctica',
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'AR' => 'Argentina',
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'AS' => 'American Samoa',
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'AT' => 'Austria',
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'AU' => 'Australia',
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'AW' => 'Aruba',
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'AX' => 'Åland',
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'AZ' => 'Azerbaijan',
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'BA' => 'Bosnia and Herzegovina',
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'BB' => 'Barbados',
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'BD' => 'Bangladesh',
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'BE' => 'Belgium',
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'BF' => 'Burkina Faso',
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'BG' => 'Bulgaria',
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'BH' => 'Bahrain',
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'BI' => 'Burundi',
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'BJ' => 'Benin',
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'BL' => 'Saint Barthélemy',
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'BM' => 'Bermuda',
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'BN' => 'Brunei',
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'BO' => 'Bolivia',
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'BQ' => 'Bonaire, Sint Eustatius and Saba',
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'BR' => 'Brazil',
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'BS' => 'Bahamas',
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'BT' => 'Bhutan',
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'BV' => 'Bouvet Island',
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'BW' => 'Botswana',
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'BY' => 'Belarus',
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'BZ' => 'Belize',
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'CA' => 'Canada',
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'CC' => 'Cocos (Keeling) Islands',
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'CD' => 'Democratic Republic of Congo',
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'CF' => 'Central African Republic',
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'CG' => 'Congo Republic',
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'CH' => 'Switzerland',
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'CI' => 'Ivory Coast',
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'CK' => 'Cook Islands',
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'CL' => 'Chile',
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'CM' => 'Cameroon',
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'CN' => 'China',
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'CO' => 'Colombia',
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'CR' => 'Costa Rica',
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'CU' => 'Cuba',
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'CV' => 'Cabo Verde',
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'CW' => 'Curaçao',
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'CX' => 'Christmas Island',
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'CY' => 'Cyprus',
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'CZ' => 'Czechia',
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'DE' => 'Germany',
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'DJ' => 'Djibouti',
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'DK' => 'Denmark',
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'DM' => 'Dominica',
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'DO' => 'Dominican Republic',
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'DZ' => 'Algeria',
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'EC' => 'Ecuador',
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'EE' => 'Estonia',
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'EG' => 'Egypt',
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'EH' => 'Western Sahara',
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'ER' => 'Eritrea',
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'ES' => 'Spain',
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'ET' => 'Ethiopia',
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'FI' => 'Finland',
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'FJ' => 'Fiji',
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'FK' => 'Falkland Islands',
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'FM' => 'Micronesia',
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'FO' => 'Faroe Islands',
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'FR' => 'France',
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'GA' => 'Gabon',
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'GB' => 'United Kingdom',
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'GD' => 'Grenada',
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'GE' => 'Georgia',
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'GF' => 'French Guiana',
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'GG' => 'Guernsey',
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'GH' => 'Ghana',
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'GI' => 'Gibraltar',
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'GL' => 'Greenland',
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'GM' => 'The Gambia',
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'GN' => 'Guinea',
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'GP' => 'Guadeloupe',
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'GQ' => 'Equatorial Guinea',
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'GR' => 'Greece',
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'GS' => 'South Georgia and South Sandwich Islands',
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'GT' => 'Guatemala',
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'GU' => 'Guam',
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'GW' => 'Guinea-Bissau',
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'GY' => 'Guyana',
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'HK' => 'Hong Kong',
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'HM' => 'Heard and McDonald Islands',
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'HN' => 'Honduras',
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'HR' => 'Croatia',
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'HT' => 'Haiti',
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'HU' => 'Hungary',
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'ID' => 'Indonesia',
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'IE' => 'Ireland',
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'IL' => 'Israel',
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'IM' => 'Isle of Man',
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'IN' => 'India',
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'IO' => 'British Indian Ocean Territory',
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'IQ' => 'Iraq',
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'IR' => 'Iran',
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'IS' => 'Iceland',
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'IT' => 'Italy',
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'JE' => 'Jersey',
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'JM' => 'Jamaica',
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'JO' => 'Jordan',
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'JP' => 'Japan',
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'KE' => 'Kenya',
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'KG' => 'Kyrgyzstan',
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'KH' => 'Cambodia',
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'KI' => 'Kiribati',
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'KM' => 'Comoros',
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'KN' => 'St Kitts and Nevis',
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'KP' => 'North Korea',
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'KR' => 'South Korea',
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'KW' => 'Kuwait',
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'KY' => 'Cayman Islands',
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'KZ' => 'Kazakhstan',
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'LA' => 'Laos',
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'LB' => 'Lebanon',
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'LC' => 'Saint Lucia',
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'LI' => 'Liechtenstein',
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'LK' => 'Sri Lanka',
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'LR' => 'Liberia',
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'LS' => 'Lesotho',
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'LT' => 'Lithuania',
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'LU' => 'Luxembourg',
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'LV' => 'Latvia',
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'LY' => 'Libya',
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'MA' => 'Morocco',
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'MC' => 'Monaco',
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'MD' => 'Moldova',
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'ME' => 'Montenegro',
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'MF' => 'Saint Martin',
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'MG' => 'Madagascar',
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'MH' => 'Marshall Islands',
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'MK' => 'North Macedonia',
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'ML' => 'Mali',
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'MM' => 'Myanmar',
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'MN' => 'Mongolia',
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'MO' => 'Macao',
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'MP' => 'Northern Mariana Islands',
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'MQ' => 'Martinique',
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'MR' => 'Mauritania',
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'MS' => 'Montserrat',
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'MT' => 'Malta',
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'MU' => 'Mauritius',
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'MV' => 'Maldives',
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'MW' => 'Malawi',
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'MX' => 'Mexico',
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'MY' => 'Malaysia',
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'MZ' => 'Mozambique',
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'NA' => 'Namibia',
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'NC' => 'New Caledonia',
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'NE' => 'Niger',
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'NF' => 'Norfolk Island',
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'NG' => 'Nigeria',
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'NI' => 'Nicaragua',
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'NL' => 'Netherlands',
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'NO' => 'Norway',
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'NP' => 'Nepal',
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'NR' => 'Nauru',
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'NU' => 'Niue',
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'NZ' => 'New Zealand',
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'OM' => 'Oman',
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'PA' => 'Panama',
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'PE' => 'Peru',
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'PF' => 'French Polynesia',
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'PG' => 'Papua New Guinea',
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'PH' => 'Philippines',
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'PK' => 'Pakistan',
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'PL' => 'Poland',
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'PM' => 'Saint Pierre and Miquelon',
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'PN' => 'Pitcairn Islands',
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'PR' => 'Puerto Rico',
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'PS' => 'Palestine',
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'PT' => 'Portugal',
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'PW' => 'Palau',
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'PY' => 'Paraguay',
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'QA' => 'Qatar',
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'RE' => 'Réunion',
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'RO' => 'Romania',
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'RS' => 'Serbia',
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'RU' => 'Russia',
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'RW' => 'Rwanda',
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'SA' => 'Saudi Arabia',
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'SB' => 'Solomon Islands',
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'SC' => 'Seychelles',
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'SD' => 'Sudan',
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'SE' => 'Sweden',
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'SG' => 'Singapore',
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'SH' => 'Saint Helena',
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'SI' => 'Slovenia',
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'SJ' => 'Svalbard and Jan Mayen',
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'SK' => 'Slovakia',
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'SL' => 'Sierra Leone',
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'SM' => 'San Marino',
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'SN' => 'Senegal',
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'SO' => 'Somalia',
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'SR' => 'Suriname',
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'SS' => 'South Sudan',
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'ST' => 'São Tomé and Príncipe',
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'SV' => 'El Salvador',
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'SX' => 'Sint Maarten',
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'SY' => 'Syria',
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'SZ' => 'Eswatini',
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'TC' => 'Turks and Caicos Islands',
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'TD' => 'Chad',
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'TF' => 'French Southern Territories',
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'TG' => 'Togo',
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'TH' => 'Thailand',
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'TJ' => 'Tajikistan',
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'TK' => 'Tokelau',
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'TL' => 'Timor-Leste',
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'TM' => 'Turkmenistan',
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'TN' => 'Tunisia',
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'TO' => 'Tonga',
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'TR' => 'Turkey',
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'TT' => 'Trinidad and Tobago',
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'TV' => 'Tuvalu',
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'TW' => 'Taiwan',
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'TZ' => 'Tanzania',
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'UA' => 'Ukraine',
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'UG' => 'Uganda',
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'UM' => 'U.S. Outlying Islands',
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'US' => 'United States',
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'UY' => 'Uruguay',
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'UZ' => 'Uzbekistan',
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'VA' => 'Vatican City',
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'VC' => 'St Vincent and Grenadines',
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'VE' => 'Venezuela',
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'VG' => 'British Virgin Islands',
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'VI' => 'U.S. Virgin Islands',
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'VN' => 'Vietnam',
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'VU' => 'Vanuatu',
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'WF' => 'Wallis and Futuna',
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'WS' => 'Samoa',
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'XK' => 'Kosovo',
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'XM' => 'The Moon',
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'XS' => 'System',
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'XX' => 'Unknown',
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'YE' => 'Yemen',
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'YT' => 'Mayotte',
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'ZA' => 'South Africa',
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'ZM' => 'Zambia',
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'ZW' => 'Zimbabwe',
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default => 'Unknown',
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};
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}
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}
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