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<?php |
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|
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/** |
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* Class ECICharset |
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* |
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* @created 21.01.2021 |
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* @author ZXing Authors |
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* @author smiley <[email protected]> |
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* @copyright 2021 smiley |
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* @license Apache-2.0 |
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*/ |
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namespace WCPOS\Vendor\chillerlan\QRCode\Common; |
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|
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use WCPOS\Vendor\chillerlan\QRCode\QRCodeException; |
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use function sprintf; |
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/** |
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* ISO/IEC 18004:2000 - 8.4.1 Extended Channel Interpretation (ECI) Mode |
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*/ |
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final class ECICharset |
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{ |
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public const CP437 = 0; |
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// Code page 437, DOS Latin US |
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public const ISO_IEC_8859_1_GLI = 1; |
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// GLI encoding with characters 0 to 127 identical to ISO/IEC 646 and characters 128 to 255 identical to ISO 8859-1 |
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public const CP437_WO_GLI = 2; |
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// An equivalent code table to CP437, without the return-to-GLI 0 logic |
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public const ISO_IEC_8859_1 = 3; |
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// Latin-1 (Default) |
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public const ISO_IEC_8859_2 = 4; |
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// Latin-2 |
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public const ISO_IEC_8859_3 = 5; |
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// Latin-3 |
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public const ISO_IEC_8859_4 = 6; |
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// Latin-4 |
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public const ISO_IEC_8859_5 = 7; |
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// Latin/Cyrillic |
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public const ISO_IEC_8859_6 = 8; |
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// Latin/Arabic |
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public const ISO_IEC_8859_7 = 9; |
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// Latin/Greek |
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public const ISO_IEC_8859_8 = 10; |
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// Latin/Hebrew |
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public const ISO_IEC_8859_9 = 11; |
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// Latin-5 |
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public const ISO_IEC_8859_10 = 12; |
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// Latin-6 |
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public const ISO_IEC_8859_11 = 13; |
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// Latin/Thai |
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// 14 reserved |
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public const ISO_IEC_8859_13 = 15; |
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// Latin-7 (Baltic Rim) |
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public const ISO_IEC_8859_14 = 16; |
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// Latin-8 (Celtic) |
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public const ISO_IEC_8859_15 = 17; |
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// Latin-9 |
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public const ISO_IEC_8859_16 = 18; |
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// Latin-10 |
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// 19 reserved |
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public const SHIFT_JIS = 20; |
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// JIS X 0208 Annex 1 + JIS X 0201 |
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public const WINDOWS_1250_LATIN_2 = 21; |
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// Superset of Latin-2, Central Europe |
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public const WINDOWS_1251_CYRILLIC = 22; |
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// Latin/Cyrillic |
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public const WINDOWS_1252_LATIN_1 = 23; |
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// Superset of Latin-1 |
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public const WINDOWS_1256_ARABIC = 24; |
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public const ISO_IEC_10646_UCS_2 = 25; |
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// High order byte first (UTF-16BE) |
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public const ISO_IEC_10646_UTF_8 = 26; |
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// UTF-8 |
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public const ISO_IEC_646_1991 = 27; |
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// International Reference Version of ISO 7-bit coded character set (US-ASCII) |
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public const BIG5 = 28; |
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// Big 5 (Taiwan) Chinese Character Set |
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public const GB18030 = 29; |
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// GB (PRC) Chinese Character Set |
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public const EUC_KR = 30; |
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// Korean Character Set |
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/** |
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* map of charset id -> name |
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* |
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* @see \mb_list_encodings() |
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*/ |
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public const MB_ENCODINGS = [ |
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self::CP437 => null, |
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self::ISO_IEC_8859_1_GLI => null, |
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self::CP437_WO_GLI => null, |
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self::ISO_IEC_8859_1 => 'ISO-8859-1', |
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self::ISO_IEC_8859_2 => 'ISO-8859-2', |
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self::ISO_IEC_8859_3 => 'ISO-8859-3', |
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self::ISO_IEC_8859_4 => 'ISO-8859-4', |
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self::ISO_IEC_8859_5 => 'ISO-8859-5', |
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self::ISO_IEC_8859_6 => 'ISO-8859-6', |
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self::ISO_IEC_8859_7 => 'ISO-8859-7', |
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self::ISO_IEC_8859_8 => 'ISO-8859-8', |
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self::ISO_IEC_8859_9 => 'ISO-8859-9', |
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self::ISO_IEC_8859_10 => 'ISO-8859-10', |
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self::ISO_IEC_8859_11 => null, |
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self::ISO_IEC_8859_13 => 'ISO-8859-13', |
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self::ISO_IEC_8859_14 => 'ISO-8859-14', |
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self::ISO_IEC_8859_15 => 'ISO-8859-15', |
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self::ISO_IEC_8859_16 => 'ISO-8859-16', |
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self::SHIFT_JIS => 'SJIS', |
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self::WINDOWS_1250_LATIN_2 => null, |
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// @see https://www.php.net/manual/en/function.mb-convert-encoding.php#112547 |
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self::WINDOWS_1251_CYRILLIC => 'Windows-1251', |
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self::WINDOWS_1252_LATIN_1 => 'Windows-1252', |
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self::WINDOWS_1256_ARABIC => null, |
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// @see https://stackoverflow.com/a/8592995 |
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self::ISO_IEC_10646_UCS_2 => 'UTF-16BE', |
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self::ISO_IEC_10646_UTF_8 => 'UTF-8', |
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self::ISO_IEC_646_1991 => 'ASCII', |
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self::BIG5 => 'BIG-5', |
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self::GB18030 => 'GB18030', |
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self::EUC_KR => 'EUC-KR', |
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]; |
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/** |
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* The current ECI character set ID |
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*/ |
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private int $charsetID; |
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/** |
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* @throws \chillerlan\QRCode\QRCodeException |
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*/ |
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public function __construct(int $charsetID) |
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{ |
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if ($charsetID < 0 || $charsetID > 999999) { |
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throw new QRCodeException(sprintf('invalid charset id: "%s"', $charsetID)); |
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} |
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$this->charsetID = $charsetID; |
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} |
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/** |
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* Returns the current character set ID |
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*/ |
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public function getID() : int |
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{ |
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return $this->charsetID; |
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} |
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/** |
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* Returns the name of the current character set or null if no name is available |
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* |
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* @see \mb_convert_encoding() |
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* @see \iconv() |
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*/ |
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public function getName() : ?string |
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{ |
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return self::MB_ENCODINGS[$this->charsetID] ?? null; |
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} |
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} |
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