&reftitle.constants;
&extension.constants;
ZipArchive uses class constants.
There are three types of constants :
Flags (prefixed with FL_),
errors (prefixed with ER_) and
mode (no prefix).
ZipArchive::CREATE
(int)
Create the archive if it does not exist.
ZipArchive::OVERWRITE
(int)
If archive exists, ignore its current contents.
In other words, handle it the same way as an empty archive.
ZipArchive::EXCL
(int)
Error if archive already exists.
ZipArchive::RDONLY
(int)
Open archive in read only mode.
Available as of PHP 7.4.3 and PECL zip 1.17.1, respectively,
if built against libzip ≥ 1.0.0.
ZipArchive::CHECKCONS
(int)
Perform additional consistency checks on the archive, and error if they fail.
ZipArchive::FL_NOCASE
(int)
Ignore case on name lookup
ZipArchive::FL_NODIR
(int)
Ignore directory component
ZipArchive::FL_COMPRESSED
(int)
Read compressed data
ZipArchive::FL_UNCHANGED
(int)
Use original data, ignoring changes.
ZipArchive::FL_RECOMPRESS
(int)
Force recompression of data.
Available as of PHP 8.0.0 and PECL zip 1.18.0.
ZipArchive::FL_ENCRYPTED
(int)
Read encrypted data (implies FL_COMPRESSED).
Available as of PHP 8.0.0 and PECL zip 1.18.0.
ZipArchive::FL_OVERWRITE
(int)
If file with name exists, overwrite (replace) it.
Available as of PHP 8.0.0 and PECL zip 1.18.0.
ZipArchive::FL_LOCAL
(int)
In local header.
Available as of PHP 8.0.0 and PECL zip 1.18.0.
ZipArchive::ZIP_FL_CENTRAL
(int)
In central directory.
Available as of PHP 8.0.0 and PECL zip 1.18.0.
ZipArchive::FL_ENC_GUESS
(int)
Guess string encoding (is default). Available as of PHP 7.0.8.
ZipArchive::FL_ENC_RAW
(int)
Get unmodified string. Available as of PHP 7.0.8.
ZipArchive::FL_ENC_STRICT
(int)
Follow specification strictly. Available as of PHP 7.0.8.
ZipArchive::FL_ENC_UTF_8
(int)
String is UTF-8 encoded. Available as of PHP 7.0.8.
ZipArchive::FL_ENC_CP437
(int)
String is CP437 encoded. Available as of PHP 7.0.8.
ZipArchive::CM_DEFAULT
(int)
better of deflate or store.
ZipArchive::CM_STORE
(int)
stored (uncompressed).
ZipArchive::CM_SHRINK
(int)
shrunk
ZipArchive::CM_REDUCE_1
(int)
reduced with factor 1
ZipArchive::CM_REDUCE_2
(int)
reduced with factor 2
ZipArchive::CM_REDUCE_3
(int)
reduced with factor 3
ZipArchive::CM_REDUCE_4
(int)
reduced with factor 4
ZipArchive::CM_IMPLODE
(int)
imploded
ZipArchive::CM_DEFLATE
(int)
deflated
ZipArchive::CM_DEFLATE64
(int)
deflate64
ZipArchive::CM_PKWARE_IMPLODE
(int)
PKWARE imploding
ZipArchive::CM_BZIP2
(int)
BZIP2 algorithm
ZipArchive::CM_LZMA
(int)
LZMA algorithm
ZipArchive::CM_LZMA2
(int)
LZMA2 algorithm.
Available as of PHP 7.4.3 and PECL zip 1.16.0, respectively,
if built against libzip ≥ 1.6.0.
ZipArchive::CM_ZSTD
(int)
Zstandard algorithm.
Available as of PHP 8.0.0 and PECL zip 1.19.1, respectively,
if built against libzip ≥ 1.8.0.
ZipArchive::CM_XZ
(int)
XZ algorithm.
Available as of PHP 7.4.3 and PECL zip 1.16.1, respectively,
if built against libzip ≥ 1.6.0.
ZipArchive::ER_OK
(int)
No error.
ZipArchive::ER_MULTIDISK
(int)
Multi-disk zip archives not supported.
ZipArchive::ER_RENAME
(int)
Renaming temporary file failed.
ZipArchive::ER_CLOSE
(int)
Closing zip archive failed
ZipArchive::ER_SEEK
(int)
Seek error
ZipArchive::ER_READ
(int)
Read error
ZipArchive::ER_WRITE
(int)
Write error
ZipArchive::ER_CRC
(int)
CRC error
ZipArchive::ER_ZIPCLOSED
(int)
Containing zip archive was closed
ZipArchive::ER_NOENT
(int)
No such file.
ZipArchive::ER_EXISTS
(int)
File already exists
ZipArchive::ER_OPEN
(int)
Can't open file
ZipArchive::ER_TMPOPEN
(int)
Failure to create temporary file.
ZipArchive::ER_ZLIB
(int)
Zlib error
ZipArchive::ER_MEMORY
(int)
Memory allocation failure
ZipArchive::ER_CHANGED
(string)
Entry has been changed
ZipArchive::ER_COMPNOTSUPP
(int)
Compression method not supported.
ZipArchive::ER_EOF
(int)
Premature EOF
ZipArchive::ER_INVAL
(int)
Invalid argument
ZipArchive::ER_NOZIP
(int)
Not a zip archive
ZipArchive::ER_INTERNAL
(int)
Internal error
ZipArchive::ER_INCONS
(int)
Zip archive inconsistent
ZipArchive::ER_REMOVE
(int)
Can't remove file
ZipArchive::ER_DELETED
(int)
Entry has been deleted
ZipArchive::ER_ENCRNOTSUPP
(int)
Encryption method not supported.
Available as of PHP 7.4.3 and PECL zip 1.16.1, respectively.
ZipArchive::ER_RDONLY
(int)
Read-only archive.
Available as of PHP 7.4.3 and PECL zip 1.16.1, respectively.
ZipArchive::ER_NOPASSWD
(int)
No password provided.
Available as of PHP 7.4.3 and PECL zip 1.16.1, respectively.
ZipArchive::ER_WRONGPASSWD
(int)
Wrong password provided.
Available as of PHP 7.4.3 and PECL zip 1.16.1, respectively.
ZipArchive::ZIP_ER_OPNOTSUPP
(int)
Operation not supported.
Available as of PHP 7.4.3 and PECL zip 1.16.1, respectively,
if built against libzip ≥ 1.0.0.
ZipArchive::ZIP_ER_INUSE
(int)
Resource still in use.
Available as of PHP 7.4.3 and PECL zip 1.16.1, respectively,
if built against libzip ≥ 1.0.0.
ZipArchive::ZIP_ER_TELL
(int)
Tell error.
Available as of PHP 7.4.3 and PECL zip 1.16.1, respectively,
if built against libzip ≥ 1.0.0.
ZipArchive::ZIP_ER_COMPRESSED_DATA
(int)
Compressed data invalid.
Available as of PHP 7.4.3 and PECL zip 1.16.1, respectively,
if built against libzip ≥ 1.6.0.
ZipArchive::ER_CANCELLED
(int)
Operation cancelled.
Available as of PHP 7.4.3 and PECL zip 1.16.1, respectively,
if built against libzip ≥ 1.6.0.
ZipArchive::EM_NONE (int)
No encryption. Available as of PHP 7.2.0 and PECL zip 1.14.0, respectively.
ZipArchive::EM_TRAD_PKWARE (int)
Traditional PKWARE encryption. Available as of PHP 8.0.0 and PECL zip 1.19.0, respectively.
ZipArchive::EM_AES_128 (int)
AES 128 encryption. Available as of PHP 7.2.0 and PECL zip 1.14.0, respectively,
if built against libzip ≥ 1.2.0.
ZipArchive::EM_AES_192 (int)
AES 192 encryption. Available as of PHP 7.2.0 and PECL zip 1.14.0, respectively,
if built against libzip ≥ 1.2.0.
ZipArchive::EM_AES_256 (int)
AES 256 encryption. Available as of PHP 7.2.0 and PECL zip 1.14.0, respectively,
if built against libzip ≥ 1.2.0.
ZipArchive::EM_UNKNOWN (int)
Unknown encryption algorithm. Available as of PHP 8.0.0 and PECL zip 1.19.0, respectively.
ZipArchive::LIBZIP_VERSION (string)
Zip library version. Available as of PHP 7.4.3 and PECL zip 1.16.0.
Operating system constants for external attributes
ZipArchive::OPSYS_DOS (int)
ZipArchive::OPSYS_AMIGA (int)
ZipArchive::OPSYS_OPENVMS (int)
ZipArchive::OPSYS_UNIX (int)
ZipArchive::OPSYS_VM_CMS (int)
ZipArchive::OPSYS_ATARI_ST (int)
ZipArchive::OPSYS_OS_2 (int)
ZipArchive::OPSYS_MACINTOSH (int)
ZipArchive::OPSYS_Z_SYSTEM (int)
ZipArchive::OPSYS_CPM (int)
ZipArchive::OPSYS_WINDOWS_NTFS (int)
ZipArchive::OPSYS_MVS (int)
ZipArchive::OPSYS_VSE (int)
ZipArchive::OPSYS_ACORN_RISC (int)
ZipArchive::OPSYS_VFAT (int)
ZipArchive::OPSYS_ALTERNATE_MVS (int)
ZipArchive::OPSYS_BEOS (int)
ZipArchive::OPSYS_TANDEM (int)
ZipArchive::OPSYS_OS_400 (int)
ZipArchive::OPSYS_OS_X (int)
ZipArchive::OPSYS_DEFAULT (int)
Since PECL zip 1.12.4