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<?php
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namespace PhpOffice\PhpSpreadsheet\Shared;
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use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
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class CodePage
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{
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public const DEFAULT_CODE_PAGE = 'CP1252';
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private static array $pageArray = [
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367 => 'ASCII', // ASCII
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437 => 'CP437', // OEM US
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//720 => 'notsupported', // OEM Arabic
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737 => 'CP737', // OEM Greek
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775 => 'CP775', // OEM Baltic
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850 => 'CP850', // OEM Latin I
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852 => 'CP852', // OEM Latin II (Central European)
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855 => 'CP855', // OEM Cyrillic
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857 => 'CP857', // OEM Turkish
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858 => 'CP858', // OEM Multilingual Latin I with Euro
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860 => 'CP860', // OEM Portugese
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861 => 'CP861', // OEM Icelandic
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862 => 'CP862', // OEM Hebrew
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863 => 'CP863', // OEM Canadian (French)
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864 => 'CP864', // OEM Arabic
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865 => 'CP865', // OEM Nordic
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866 => 'CP866', // OEM Cyrillic (Russian)
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869 => 'CP869', // OEM Greek (Modern)
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874 => 'CP874', // ANSI Thai
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932 => 'CP932', // ANSI Japanese Shift-JIS
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936 => 'CP936', // ANSI Chinese Simplified GBK
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949 => 'CP949', // ANSI Korean (Wansung)
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950 => 'CP950', // ANSI Chinese Traditional BIG5
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1200 => 'UTF-16LE', // UTF-16 (BIFF8)
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1250 => 'CP1250', // ANSI Latin II (Central European)
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1251 => 'CP1251', // ANSI Cyrillic
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1252 => 'CP1252', // ANSI Latin I (BIFF4-BIFF7)
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1253 => 'CP1253', // ANSI Greek
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1254 => 'CP1254', // ANSI Turkish
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1255 => 'CP1255', // ANSI Hebrew
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1256 => 'CP1256', // ANSI Arabic
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1257 => 'CP1257', // ANSI Baltic
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1258 => 'CP1258', // ANSI Vietnamese
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1361 => 'CP1361', // ANSI Korean (Johab)
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10000 => 'MAC', // Apple Roman
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10001 => 'CP932', // Macintosh Japanese
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10002 => 'CP950', // Macintosh Chinese Traditional
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10003 => 'CP1361', // Macintosh Korean
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10004 => 'MACARABIC', // Apple Arabic
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10005 => 'MACHEBREW', // Apple Hebrew
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10006 => 'MACGREEK', // Macintosh Greek
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10007 => 'MACCYRILLIC', // Macintosh Cyrillic
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10008 => 'CP936', // Macintosh - Simplified Chinese (GB 2312)
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10010 => 'MACROMANIA', // Macintosh Romania
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10017 => 'MACUKRAINE', // Macintosh Ukraine
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10021 => 'MACTHAI', // Macintosh Thai
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10029 => ['MACCENTRALEUROPE', 'MAC-CENTRALEUROPE'], // Macintosh Central Europe
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10079 => 'MACICELAND', // Macintosh Icelandic
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10081 => 'MACTURKISH', // Macintosh Turkish
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10082 => 'MACCROATIAN', // Macintosh Croatian
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21010 => 'UTF-16LE', // UTF-16 (BIFF8) This isn't correct, but some Excel writer libraries erroneously use Codepage 21010 for UTF-16LE
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32768 => 'MAC', // Apple Roman
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//32769 => 'unsupported', // ANSI Latin I (BIFF2-BIFF3)
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65000 => 'UTF-7', // Unicode (UTF-7)
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65001 => 'UTF-8', // Unicode (UTF-8)
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99999 => ['unsupported'], // Unicode (UTF-8)
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];
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public static function validate(string $codePage): bool
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{
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return in_array($codePage, self::$pageArray, true);
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}
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/**
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* Convert Microsoft Code Page Identifier to Code Page Name which iconv
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* and mbstring understands.
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*
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* @param int $codePage Microsoft Code Page Indentifier
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*
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* @return string Code Page Name
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*/
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public static function numberToName(int $codePage): string
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{
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if (array_key_exists($codePage, self::$pageArray)) {
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$value = self::$pageArray[$codePage];
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if (is_array($value)) {
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foreach ($value as $encoding) {
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if (@iconv('UTF-8', $encoding, ' ') !== false) {
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self::$pageArray[$codePage] = $encoding;
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return $encoding;
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}
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}
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throw new PhpSpreadsheetException("Code page $codePage not implemented on this system.");
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} else {
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return $value;
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}
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}
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if ($codePage == 720 || $codePage == 32769) {
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throw new PhpSpreadsheetException("Code page $codePage not supported."); // OEM Arabic
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}
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throw new PhpSpreadsheetException('Unknown codepage: ' . $codePage);
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}
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public static function getEncodings(): array
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{
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return self::$pageArray;
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}
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}
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