# ZipArchive 类

(PHP 5 >= 5.2.0, PHP 7, PHP 8, PECL zip >= 1.1.0)

## 简介

用 Zip 压缩的文件归档。

## 类摘要

class ZipArchive implements Countable {
/* 常量 */
public const int CREATE;
public const int EXCL;
public const int CHECKCONS;
public const int OVERWRITE;
public const int RDONLY;
public const int FL_NOCASE;
public const int FL_NODIR;
public const int FL_COMPRESSED;
public const int FL_UNCHANGED;
public const int FL_RECOMPRESS;
public const int FL_ENCRYPTED;
public const int FL_OVERWRITE;
public const int FL_LOCAL;
public const int FL_CENTRAL;
public const int FL_ENC_GUESS;
public const int FL_ENC_RAW;
public const int FL_ENC_STRICT;
public const int FL_ENC_UTF_8;
public const int FL_ENC_CP437;
public const int FL_OPEN_FILE_NOW;
public const int CM_DEFAULT;
public const int CM_STORE;
public const int CM_SHRINK;
public const int CM_REDUCE_1;
public const int CM_REDUCE_2;
public const int CM_REDUCE_3;
public const int CM_REDUCE_4;
public const int CM_IMPLODE;
public const int CM_DEFLATE;
public const int CM_DEFLATE64;
public const int CM_PKWARE_IMPLODE;
public const int CM_BZIP2;
public const int CM_LZMA;
public const int CM_LZMA2;
public const int CM_ZSTD;
public const int CM_XZ;
public const int CM_TERSE;
public const int CM_LZ77;
public const int CM_WAVPACK;
public const int CM_PPMD;
public const int ER_OK;
public const int ER_MULTIDISK;
public const int ER_RENAME;
public const int ER_CLOSE;
public const int ER_SEEK;
public const int ER_READ;
public const int ER_WRITE;
public const int ER_CRC;
public const int ER_ZIPCLOSED;
public const int ER_NOENT;
public const int ER_EXISTS;
public const int ER_OPEN;
public const int ER_TMPOPEN;
public const int ER_ZLIB;
public const int ER_MEMORY;
public const int ER_CHANGED;
public const int ER_COMPNOTSUPP;
public const int ER_EOF;
public const int ER_INVAL;
public const int ER_NOZIP;
public const int ER_INTERNAL;
public const int ER_INCONS;
public const int ER_REMOVE;
public const int ER_DELETED;
public const int ER_ENCRNOTSUPP;
public const int ER_RDONLY;
public const int ER_NOPASSWD;
public const int ER_WRONGPASSWD;
public const int ER_OPNOTSUPP;
public const int ER_INUSE;
public const int ER_TELL;
public const int ER_COMPRESSED_DATA;
public const int ER_CANCELLED;
public const int ER_DATA_LENGTH;
public const int ER_NOT_ALLOWED;
public const int ER_TRUNCATED_ZIP;
public const int AFL_RDONLY;
public const int AFL_IS_TORRENTZIP;
public const int AFL_WANT_TORRENTZIP;
public const int AFL_CREATE_OR_KEEP_FILE_FOR_EMPTY_ARCHIVE;
public const int OPSYS_DOS;
public const int OPSYS_AMIGA;
public const int OPSYS_OPENVMS;
public const int OPSYS_UNIX;
public const int OPSYS_VM_CMS;
public const int OPSYS_ATARI_ST;
public const int OPSYS_OS_2;
public const int OPSYS_MACINTOSH;
public const int OPSYS_Z_SYSTEM;
public const int OPSYS_CPM;
public const int OPSYS_WINDOWS_NTFS;
public const int OPSYS_MVS;
public const int OPSYS_VSE;
public const int OPSYS_ACORN_RISC;
public const int OPSYS_VFAT;
public const int OPSYS_ALTERNATE_MVS;
public const int OPSYS_BEOS;
public const int OPSYS_TANDEM;
public const int OPSYS_OS_400;
public const int OPSYS_OS_X;
public const int OPSYS_DEFAULT;
public const int EM_NONE;
public const int EM_TRAD_PKWARE;
public const int EM_AES_128;
public const int EM_AES_192;
public const int EM_AES_256;
public const int EM_UNKNOWN;
public const string LIBZIP_VERSION;
public const int LENGTH_TO_END;
public const int LENGTH_UNCHECKED;
/* 属性 */
public readonly int $lastId;
public readonly int $status;
public readonly int $statusSys;
public readonly int $numFiles;
public readonly string $filename;
public readonly string $comment;
/* 方法 */
public addEmptyDir(string `$dirname`, int `$flags` = 0): bool
public addFile(
string `$filepath`,
string `$entryname` = "",
int `$start` = 0,
int `$length` = `ZipArchive::LENGTH_TO_END`,
int `$flags` = `ZipArchive::FL_OVERWRITE`
): bool
public addFromString(string `$name`, string `$content`, int `$flags` = `ZipArchive::FL_OVERWRITE`): bool
public addGlob(string `$pattern`, int `$flags` = 0, array `$options` = []): array|false
public addPattern(string `$pattern`, string `$path` = ".", array `$options` = []): array|false
public clearError(): void
public close(): bool
public count(): int
public deleteIndex(int `$index`): bool
public deleteName(string `$name`): bool
public extractTo(string `$pathto`, array|string|null `$files` = `null`): bool
public getArchiveComment(int `$flags` = 0): string|false
public getArchiveFlag(int `$flag`, int `$flags` = 0): int
public getCommentIndex(int `$index`, int `$flags` = 0): string|false
public getCommentName(string `$name`, int `$flags` = 0): string|false
public getExternalAttributesIndex(
int `$index`,
int `&$opsys`,
int `&$attr`,
int `$flags` = 0
): bool
public getExternalAttributesName(
string `$name`,
int `&$opsys`,
int `&$attr`,
int `$flags` = 0
): bool
public getFromIndex(int `$index`, int `$len` = 0, int `$flags` = 0): string|false
public getFromName(string `$name`, int `$len` = 0, int `$flags` = 0): string|false
public getNameIndex(int `$index`, int `$flags` = 0): string|false
public getStatusString(): string
public getStream(string `$name`): resource|false
public getStreamIndex(int `$index`, int `$flags` = 0): resource|false
public getStreamName(string `$name`, int `$flags` = 0): resource|false
public static isCompressionMethodSupported(int `$method`, bool `$enc` = `true`): bool
public static isEncryptionMethodSupported(int `$method`, bool `$enc` = `true`): bool
public locateName(string `$name`, int `$flags` = 0): int|false
public open(string `$filename`, int `$flags` = 0): bool|int
public registerCancelCallback(callable `$callback`): bool
public registerProgressCallback(float `$rate`, callable `$callback`): bool
public renameIndex(int `$index`, string `$new_name`): bool
public renameName(string `$name`, string `$new_name`): bool
public replaceFile(
string `$filepath`,
int `$index`,
int `$start` = 0,
int `$length` = `ZipArchive::LENGTH_TO_END`,
int `$flags` = 0
): bool
public setArchiveComment(string `$comment`): bool
public setArchiveFlag(int `$flag`, int `$value`): bool
public setCommentIndex(int `$index`, string `$comment`): bool
public setCommentName(string `$name`, string `$comment`): bool
public setCompressionIndex(int `$index`, int `$method`, int `$compflags` = 0): bool
public setCompressionName(string `$name`, int `$method`, int `$compflags` = 0): bool
public setEncryptionIndex(int `$index`, int `$method`, #[\SensitiveParameter] ?string `$password` = `null`): bool
public setEncryptionName(string `$name`, int `$method`, #[\SensitiveParameter] ?string `$password` = `null`): bool
public setExternalAttributesIndex(
int `$index`,
int `$opsys`,
int `$attr`,
int `$flags` = 0
): bool
public setExternalAttributesName(
string `$name`,
int `$opsys`,
int `$attr`,
int `$flags` = 0
): bool
public setMtimeIndex(int `$index`, int `$timestamp`, int `$flags` = 0): bool
public setMtimeName(string `$name`, int `$timestamp`, int `$flags` = 0): bool
public setPassword(#[\SensitiveParameter] string `$password`): bool
public statIndex(int `$index`, int `$flags` = 0): array|false
public statName(string `$name`, int `$flags` = 0): array|false
public unchangeAll(): bool
public unchangeArchive(): bool
public unchangeIndex(int `$index`): bool
public unchangeName(string `$name`): bool
}

## 属性

lastId

  最后新增的条目（文件或目录）索引值。 从 PHP 8.0.0 和 PECL zip 1.18.0 开始可用。

status

  Zip 归档的状态。从 PHP 8.0.0 和 PECL zip 1.18.0 开始，可用于关闭归档。

statusSys

  Zip 归档的系统状态。从 PHP 8.0.0 和 PECL zip 1.18.0 开始，可用于关闭归档。

numFiles

  归档里的文件数

filename

  在文件系统里的文件名

comment

  归档里的注释

## 目录

- ZipArchive::addEmptyDir — Add a new directory
- ZipArchive::addFile — Adds a file to a ZIP archive from the given path
- ZipArchive::addFromString — Add a file to a ZIP archive using its contents
- ZipArchive::addGlob — Add files from a directory by glob pattern
- ZipArchive::addPattern — Add files from a directory by PCRE pattern
- ZipArchive::clearError — 清除状态错误消息、系统和/或 zip 消息
- ZipArchive::close — Close the active archive (opened or newly created)
- ZipArchive::count — Counts the number of files in the archive
- ZipArchive::deleteIndex — Delete an entry in the archive using its index
- ZipArchive::deleteName — Delete an entry in the archive using its name
- ZipArchive::extractTo — 解压缩文件
- ZipArchive::getArchiveComment — Returns the Zip archive comment
- ZipArchive::getArchiveFlag — 返回 Zip 归档全局 flag 的值
- ZipArchive::getCommentIndex — Returns the comment of an entry using the entry index
- ZipArchive::getCommentName — Returns the comment of an entry using the entry name
- ZipArchive::getExternalAttributesIndex — Retrieve the external attributes of an entry defined by its index
- ZipArchive::getExternalAttributesName — Retrieve the external attributes of an entry defined by its name
- ZipArchive::getFromIndex — Returns the entry contents using its index
- ZipArchive::getFromName — Returns the entry contents using its name
- ZipArchive::getNameIndex — Returns the name of an entry using its index
- ZipArchive::getStatusString — Returns the status error message, system and/or zip messages
- ZipArchive::getStream — Get a file handler to the entry defined by its name (read only)
- ZipArchive::getStreamIndex — Get a file handler to the entry defined by its index (read only)
- ZipArchive::getStreamName — Get a file handler to the entry defined by its name (read only)
- ZipArchive::isCompressionMethodSupported — Check if a compression method is supported by libzip
- ZipArchive::isEncryptionMethodSupported — Check if a encryption method is supported by libzip
- ZipArchive::locateName — Returns the index of the entry in the archive
- ZipArchive::open — Open a ZIP file archive
- ZipArchive::registerCancelCallback — Register a callback to allow cancellation during archive close.
- ZipArchive::registerProgressCallback — Register a callback to provide updates during archive close.
- ZipArchive::renameIndex — Renames an entry defined by its index
- ZipArchive::renameName — Renames an entry defined by its name
- ZipArchive::replaceFile — Replace file in ZIP archive with a given path
- ZipArchive::setArchiveComment — Set the comment of a ZIP archive
- ZipArchive::setArchiveFlag — 设置 ZIP 归档的全局 flag
- ZipArchive::setCommentIndex — Set the comment of an entry defined by its index
- ZipArchive::setCommentName — Set the comment of an entry defined by its name
- ZipArchive::setCompressionIndex — Set the compression method of an entry defined by its index
- ZipArchive::setCompressionName — Set the compression method of an entry defined by its name
- ZipArchive::setEncryptionIndex — Set the encryption method of an entry defined by its index
- ZipArchive::setEncryptionName — Set the encryption method of an entry defined by its name
- ZipArchive::setExternalAttributesIndex — Set the external attributes of an entry defined by its index
- ZipArchive::setExternalAttributesName — Set the external attributes of an entry defined by its name
- ZipArchive::setMtimeIndex — Set the modification time of an entry defined by its index
- ZipArchive::setMtimeName — Set the modification time of an entry defined by its name
- ZipArchive::setPassword — Set the password for the active archive
- ZipArchive::statIndex — Get the details of an entry defined by its index
- ZipArchive::statName — Get the details of an entry defined by its name
- ZipArchive::unchangeAll — Undo all changes done in the archive
- ZipArchive::unchangeArchive — Revert all global changes done in the archive
- ZipArchive::unchangeIndex — Revert all changes done to an entry at the given index
- ZipArchive::unchangeName — Revert all changes done to an entry with the given name

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