<?php
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namespace PhpZip\Constants;
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/**
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* Zip Constants.
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*
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* @author Ne-Lexa alexey@nelexa.ru
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* @license MIT
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*/
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interface ZipConstants
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{
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/** @var int End Of Central Directory Record signature. */
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const END_CD = 0x06054B50; // "PK\005\006"
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/** @var int Zip64 End Of Central Directory Record. */
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const ZIP64_END_CD = 0x06064B50; // "PK\006\006"
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/** @var int Zip64 End Of Central Directory Locator. */
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const ZIP64_END_CD_LOC = 0x07064B50; // "PK\006\007"
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/** @var int Central File Header signature. */
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const CENTRAL_FILE_HEADER = 0x02014B50; // "PK\001\002"
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/** @var int Local File Header signature. */
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const LOCAL_FILE_HEADER = 0x04034B50; // "PK\003\004"
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/** @var int Data Descriptor signature. */
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const DATA_DESCRIPTOR = 0x08074B50; // "PK\007\008"
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/**
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* @var int value stored in four-byte size and similar fields
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* if ZIP64 extensions are used
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*/
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const ZIP64_MAGIC = 0xFFFFFFFF;
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/**
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* Local File Header signature 4
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* Version Needed To Extract 2
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* General Purpose Bit Flags 2
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* Compression Method 2
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* Last Mod File Time 2
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* Last Mod File Date 2
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* CRC-32 4
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* Compressed Size 4
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* Uncompressed Size 4.
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*
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* @var int Local File Header filename position
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*/
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const LFH_FILENAME_LENGTH_POS = 26;
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/**
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* The minimum length of the Local File Header record.
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*
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* local file header signature 4
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* version needed to extract 2
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* general purpose bit flag 2
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* compression method 2
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* last mod file time 2
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* last mod file date 2
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* crc-32 4
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* compressed size 4
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* uncompressed size 4
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* file name length 2
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* extra field length 2
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*/
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const LFH_FILENAME_POS = 30;
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/** @var int the length of the Zip64 End Of Central Directory Locator */
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const ZIP64_END_CD_LOC_LEN = 20;
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/** @var int the minimum length of the End Of Central Directory Record */
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const END_CD_MIN_LEN = 22;
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/**
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* The minimum length of the Zip64 End Of Central Directory Record.
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*
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* zip64 end of central dir
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* signature 4
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* size of zip64 end of central
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* directory record 8
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* version made by 2
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* version needed to extract 2
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* number of this disk 4
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* number of the disk with the
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* start of the central directory 4
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* total number of entries in the
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* central directory on this disk 8
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* total number of entries in
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* the central directory 8
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* size of the central directory 8
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* offset of start of central
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* directory with respect to
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* the starting disk number 8
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*
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* @var int ZIP64 End Of Central Directory length
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*/
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const ZIP64_END_OF_CD_LEN = 56;
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}
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