The UConverter class

(PHP 5 >= 5.5.0, PHP 7, PHP 8, PECL >= 3.0.0a1)

简介

类摘要

class UConverter {

/* 常量 */

public const int REASON_UNASSIGNED;

public const int REASON_ILLEGAL;

public const int REASON_IRREGULAR;

public const int REASON_RESET;

public const int REASON_CLOSE;

public const int REASON_CLONE;

public const int UNSUPPORTED_CONVERTER;

public const int SBCS;

public const int DBCS;

public const int MBCS;

public const int LATIN_1;

public const int UTF8;

public const int UTF16_BigEndian;

public const int UTF16_LittleEndian;

public const int UTF32_BigEndian;

public const int UTF32_LittleEndian;

public const int EBCDIC_STATEFUL;

public const int ISO_2022;

public const int LMBCS_1;

public const int LMBCS_2;

public const int LMBCS_3;

public const int LMBCS_4;

public const int LMBCS_5;

public const int LMBCS_6;

public const int LMBCS_8;

public const int LMBCS_11;

public const int LMBCS_16;

public const int LMBCS_17;

public const int LMBCS_18;

public const int LMBCS_19;

public const int LMBCS_LAST;

public const int HZ;

public const int SCSU;

public const int ISCII;

public const int US_ASCII;

public const int UTF7;

public const int BOCU1;

public const int UTF16;

public const int UTF32;

public const int CESU8;

public const int IMAP_MAILBOX;

/* 方法 */

public __construct(?string $destination_encoding = null, ?string $source_encoding = null)

public convert(string $str, bool $reverse = false): string|false

public fromUCallback(
    int $reason,
    array $source,
    int $codePoint,
    int &$error
): string|int|array|null

public static getAliases(string $name): array|false|null

public static getAvailable(): array

public getDestinationEncoding(): string|false|null

public getDestinationType(): int|false|null

public getErrorCode(): int

public getErrorMessage(): ?string

public getSourceEncoding(): string|false|null

public getSourceType(): int|false|null

public static getStandards(): ?array

public getSubstChars(): string|false|null

public static reasonText(int $reason): string

public setDestinationEncoding(string $encoding): bool

public setSourceEncoding(string $encoding): bool

public setSubstChars(string $chars): bool

public toUCallback(
    int $reason,
    string $source,
    string $codeUnits,
    int &$error
): string|int|array|null

public static transcode(
    string $str,
    string $toEncoding,
    string $fromEncoding,
    ?array $options = null
): string|false

}

预定义常量

UConverter::REASON_UNASSIGNED int
UConverter::REASON_ILLEGAL int
UConverter::REASON_IRREGULAR int
UConverter::REASON_RESET int
UConverter::REASON_CLOSE int
UConverter::REASON_CLONE int
UConverter::UNSUPPORTED_CONVERTER int
UConverter::SBCS int
UConverter::DBCS int
UConverter::MBCS int
UConverter::LATIN_1 int
UConverter::UTF8 int
UConverter::UTF16_BigEndian int
UConverter::UTF16_LittleEndian int
UConverter::UTF32_BigEndian int
UConverter::UTF32_LittleEndian int
UConverter::EBCDIC_STATEFUL int
UConverter::ISO_2022 int
UConverter::LMBCS_1 int
UConverter::LMBCS_2 int
UConverter::LMBCS_3 int
UConverter::LMBCS_4 int
UConverter::LMBCS_5 int
UConverter::LMBCS_6 int
UConverter::LMBCS_8 int
UConverter::LMBCS_11 int
UConverter::LMBCS_16 int
UConverter::LMBCS_17 int
UConverter::LMBCS_18 int
UConverter::LMBCS_19 int
UConverter::LMBCS_LAST int
UConverter::HZ int
UConverter::SCSU int
UConverter::ISCII int
UConverter::US_ASCII int
UConverter::UTF7 int
UConverter::BOCU1 int
UConverter::UTF16 int
UConverter::UTF32 int
UConverter::CESU8 int
UConverter::IMAP_MAILBOX int

更新日志

版本	说明
8.4.0	The class constants are now typed.

UConverter::__construct — Create UConverter object
UConverter::convert — Convert string from one charset to another
UConverter::fromUCallback — Default "from" callback function
UConverter::getAliases — Get the aliases of the given name
UConverter::getAvailable — Get the available canonical converter names
UConverter::getDestinationEncoding — Get the destination encoding
UConverter::getDestinationType — Get the destination converter type
UConverter::getErrorCode — Get last error code on the object
UConverter::getErrorMessage — Get last error message on the object
UConverter::getSourceEncoding — Get the source encoding
UConverter::getSourceType — Get the source converter type
UConverter::getStandards — Get standards associated to converter names
UConverter::getSubstChars — Get substitution chars
UConverter::reasonText — Get string representation of the callback reason
UConverter::setDestinationEncoding — Set the destination encoding
UConverter::setSourceEncoding — Set the source encoding
UConverter::setSubstChars — Set the substitution chars
UConverter::toUCallback — Default "to" callback function
UConverter::transcode — Convert a string from one character encoding to another

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The UConverter class

简介

类摘要

预定义常量

更新日志

目录

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