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<?php |
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/** @noinspection PhpUsageOfSilenceOperatorInspection */ |
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namespace PhpZip\Model; |
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use PhpZip\Constants\DosAttrs; |
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use PhpZip\Constants\DosCodePage; |
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use PhpZip\Constants\GeneralPurposeBitFlag; |
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use PhpZip\Constants\UnixStat; |
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use PhpZip\Constants\ZipCompressionLevel; |
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use PhpZip\Constants\ZipCompressionMethod; |
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use PhpZip\Constants\ZipConstants; |
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use PhpZip\Constants\ZipEncryptionMethod; |
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use PhpZip\Constants\ZipPlatform; |
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use PhpZip\Constants\ZipVersion; |
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use PhpZip\Exception\InvalidArgumentException; |
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use PhpZip\Exception\RuntimeException; |
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use PhpZip\Exception\ZipUnsupportMethodException; |
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use PhpZip\Model\Extra\ExtraFieldsCollection; |
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use PhpZip\Model\Extra\Fields\AsiExtraField; |
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use PhpZip\Model\Extra\Fields\ExtendedTimestampExtraField; |
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use PhpZip\Model\Extra\Fields\NtfsExtraField; |
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use PhpZip\Model\Extra\Fields\OldUnixExtraField; |
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use PhpZip\Model\Extra\Fields\UnicodePathExtraField; |
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use PhpZip\Model\Extra\Fields\WinZipAesExtraField; |
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use PhpZip\Model\Extra\ZipExtraField; |
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use PhpZip\Util\DateTimeConverter; |
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use PhpZip\Util\StringUtil; |
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/** |
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* ZIP file entry. |
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* |
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* @see https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT .ZIP File Format Specification |
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* |
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* @author Ne-Lexa [email protected] |
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* @license MIT |
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*/ |
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class ZipEntry |
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{ |
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/** @var int the unknown value for numeric properties */ |
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const UNKNOWN = -1; |
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/** |
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* @var int DOS platform |
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* |
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* @deprecated Use {@see ZipPlatform::OS_DOS} |
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*/ |
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const PLATFORM_FAT = ZipPlatform::OS_DOS; |
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/** |
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* @var int Unix platform |
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* |
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* @deprecated Use {@see ZipPlatform::OS_UNIX} |
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*/ |
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const PLATFORM_UNIX = ZipPlatform::OS_UNIX; |
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/** |
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* @var int MacOS platform |
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* |
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* @deprecated Use {@see ZipPlatform::OS_MAC_OSX} |
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*/ |
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const PLATFORM_OS_X = ZipPlatform::OS_MAC_OSX; |
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/** |
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* Pseudo compression method for WinZip AES encrypted entries. |
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* Require php extension openssl or mcrypt. |
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* |
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* @deprecated Use {@see ZipCompressionMethod::WINZIP_AES} |
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*/ |
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const METHOD_WINZIP_AES = ZipCompressionMethod::WINZIP_AES; |
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/** @var string Entry name (filename in archive) */ |
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private $name; |
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/** @var bool Is directory */ |
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private $isDirectory; |
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/** @var ZipData|null Zip entry contents */ |
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private $data; |
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/** @var int Made by platform */ |
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private $createdOS = self::UNKNOWN; |
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/** @var int Extracted by platform */ |
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private $extractedOS = self::UNKNOWN; |
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/** @var int Software version */ |
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private $softwareVersion = self::UNKNOWN; |
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/** @var int Version needed to extract */ |
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private $extractVersion = self::UNKNOWN; |
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/** @var int Compression method */ |
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private $compressionMethod = self::UNKNOWN; |
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/** @var int General purpose bit flags */ |
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private $generalPurposeBitFlags = 0; |
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/** @var int Dos time */ |
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private $dosTime = self::UNKNOWN; |
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/** @var int Crc32 */ |
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private $crc = self::UNKNOWN; |
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/** @var int Compressed size */ |
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private $compressedSize = self::UNKNOWN; |
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/** @var int Uncompressed size */ |
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private $uncompressedSize = self::UNKNOWN; |
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/** @var int Internal attributes */ |
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private $internalAttributes = 0; |
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/** @var int External attributes */ |
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private $externalAttributes = 0; |
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/** @var int relative Offset Of Local File Header */ |
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private $localHeaderOffset = 0; |
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/** |
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* Collections of Extra Fields in Central Directory. |
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* Keys from Header ID [int] and value Extra Field [ExtraField]. |
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* |
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* @var ExtraFieldsCollection |
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*/ |
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protected $cdExtraFields; |
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/** |
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* Collections of Extra Fields int local header. |
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* Keys from Header ID [int] and value Extra Field [ExtraField]. |
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* |
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* @var ExtraFieldsCollection |
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*/ |
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protected $localExtraFields; |
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/** @var string|null comment field */ |
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private $comment; |
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/** @var string|null entry password for read or write encryption data */ |
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private $password; |
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/** @var int encryption method */ |
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private $encryptionMethod = ZipEncryptionMethod::NONE; |
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/** @var int */ |
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private $compressionLevel = ZipCompressionLevel::NORMAL; |
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/** @var string|null */ |
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private $charset; |
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/** |
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* ZipEntry constructor. |
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* |
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* @param string $name Entry name |
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* @param string|null $charset DOS charset |
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*/ |
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public function __construct($name, $charset = null) |
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{ |
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$this->setName($name, $charset); |
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$this->cdExtraFields = new ExtraFieldsCollection(); |
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$this->localExtraFields = new ExtraFieldsCollection(); |
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} |
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/** |
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* This method only internal use. |
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* |
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* @param string $name |
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* @param int $createdOS |
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* @param int $extractedOS |
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* @param int $softwareVersion |
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* @param int $extractVersion |
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* @param int $compressionMethod |
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* @param int $gpbf |
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* @param int $dosTime |
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* @param int $crc |
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* @param int $compressedSize |
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* @param int $uncompressedSize |
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* @param int $internalAttributes |
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* @param int $externalAttributes |
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* @param int $offsetLocalHeader |
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* @param string|null $comment |
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* @param string|null $charset |
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* |
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* @return ZipEntry |
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* |
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* @internal |
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* |
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* @noinspection PhpTooManyParametersInspection |
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*/ |
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public static function create( |
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$name, |
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$createdOS, |
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$extractedOS, |
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$softwareVersion, |
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$extractVersion, |
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$compressionMethod, |
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$gpbf, |
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$dosTime, |
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$crc, |
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$compressedSize, |
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$uncompressedSize, |
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$internalAttributes, |
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$externalAttributes, |
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$offsetLocalHeader, |
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$comment, |
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$charset |
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) { |
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$entry = new self($name); |
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$entry->createdOS = (int) $createdOS; |
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$entry->extractedOS = (int) $extractedOS; |
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$entry->softwareVersion = (int) $softwareVersion; |
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$entry->extractVersion = (int) $extractVersion; |
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$entry->compressionMethod = (int) $compressionMethod; |
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$entry->generalPurposeBitFlags = (int) $gpbf; |
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$entry->dosTime = (int) $dosTime; |
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$entry->crc = (int) $crc; |
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$entry->compressedSize = (int) $compressedSize; |
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$entry->uncompressedSize = (int) $uncompressedSize; |
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$entry->internalAttributes = (int) $internalAttributes; |
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$entry->externalAttributes = (int) $externalAttributes; |
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$entry->localHeaderOffset = (int) $offsetLocalHeader; |
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$entry->setComment($comment); |
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$entry->setCharset($charset); |
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$entry->updateCompressionLevel(); |
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return $entry; |
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} |
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/** |
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* Set entry name. |
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* |
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* @param string $name New entry name |
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* @param string|null $charset |
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* |
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* @return ZipEntry |
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*/ |
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private function setName($name, $charset = null) |
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{ |
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if ($name === null) { |
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throw new InvalidArgumentException('zip entry name is null'); |
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} |
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$name = ltrim((string) $name, '\\/'); |
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if ($name === '') { |
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throw new InvalidArgumentException('Empty zip entry name'); |
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} |
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$name = (string) $name; |
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$length = \strlen($name); |
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if ($length > 0xffff) { |
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throw new InvalidArgumentException('Illegal zip entry name parameter'); |
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} |
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$this->setCharset($charset); |
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if ($this->charset === null && !StringUtil::isASCII($name)) { |
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$this->enableUtf8Name(true); |
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} |
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$this->name = $name; |
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$this->isDirectory = ($length = \strlen($name)) >= 1 && $name[$length - 1] === '/'; |
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$this->externalAttributes = $this->isDirectory ? DosAttrs::DOS_DIRECTORY : DosAttrs::DOS_ARCHIVE; |
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if ($this->extractVersion !== self::UNKNOWN) { |
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$this->extractVersion = max( |
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$this->extractVersion, |
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$this->isDirectory ? |
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ZipVersion::v20_DEFLATED_FOLDER_ZIPCRYPTO : |
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ZipVersion::v10_DEFAULT_MIN |
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); |
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} |
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return $this; |
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} |
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/** |
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* @param string|null $charset |
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* |
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* @return ZipEntry |
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* |
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* @see DosCodePage::getCodePages() |
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*/ |
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348 |
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public function setCharset($charset = null) |
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{ |
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if ($charset !== null && $charset === '') { |
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throw new InvalidArgumentException('Empty charset'); |
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} |
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$this->charset = $charset; |
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return $this; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function getCharset() |
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{ |
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return $this->charset; |
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} |
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/** |
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* @param string $newName New entry name |
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* |
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* @return ZipEntry new {@see ZipEntry} object with new name |
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* |
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* @internal |
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*/ |
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public function rename($newName) |
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{ |
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$newEntry = clone $this; |
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$newEntry->setName($newName); |
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$newEntry->removeExtraField(UnicodePathExtraField::HEADER_ID); |
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return $newEntry; |
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} |
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/** |
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* Returns the ZIP entry name. |
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* |
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* @return string |
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*/ |
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182 |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* @return ZipData|null |
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* |
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* @internal |
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*/ |
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public function getData() |
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{ |
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return $this->data; |
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} |
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/** |
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* @param ZipData|null $data |
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* |
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* @internal |
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*/ |
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|
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public function setData($data) |
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{ |
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$this->data = $data; |
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} |
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/** |
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* @return int Get platform |
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* |
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* @deprecated Use {@see ZipEntry::getCreatedOS()} |
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*/ |
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public function getPlatform() |
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{ |
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@trigger_error(__METHOD__ . ' is deprecated. Use ' . __CLASS__ . '::getCreatedOS()', \E_USER_DEPRECATED); |
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return $this->getCreatedOS(); |
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} |
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/** |
364
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* @param int $platform |
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* |
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* @return ZipEntry |
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* |
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* @deprecated Use {@see ZipEntry::setCreatedOS()} |
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*/ |
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public function setPlatform($platform) |
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{ |
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@trigger_error(__METHOD__ . ' is deprecated. Use ' . __CLASS__ . '::setCreatedOS()', \E_USER_DEPRECATED); |
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return $this->setCreatedOS($platform); |
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} |
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377
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/** |
378
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* @return int platform |
379
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*/ |
380
|
154 |
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public function getCreatedOS() |
381
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{ |
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154 |
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return $this->createdOS; |
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} |
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385
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/** |
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* Set platform. |
387
|
|
|
* |
388
|
|
|
* @param int $platform |
389
|
|
|
* |
390
|
|
|
* @return ZipEntry |
391
|
|
|
*/ |
392
|
178 |
|
public function setCreatedOS($platform) |
393
|
|
|
{ |
394
|
178 |
|
$platform = (int) $platform; |
395
|
|
|
|
396
|
178 |
|
if ($platform < 0x00 || $platform > 0xff) { |
397
|
2 |
|
throw new InvalidArgumentException('Platform out of range'); |
398
|
|
|
} |
399
|
176 |
|
$this->createdOS = $platform; |
400
|
|
|
|
401
|
176 |
|
return $this; |
402
|
|
|
} |
403
|
|
|
|
404
|
|
|
/** |
405
|
|
|
* @return int |
406
|
|
|
*/ |
407
|
139 |
|
public function getExtractedOS() |
408
|
|
|
{ |
409
|
139 |
|
return $this->extractedOS; |
410
|
|
|
} |
411
|
|
|
|
412
|
|
|
/** |
413
|
|
|
* Set extracted OS. |
414
|
|
|
* |
415
|
|
|
* @param int $platform |
416
|
|
|
* |
417
|
|
|
* @return ZipEntry |
418
|
|
|
*/ |
419
|
178 |
|
public function setExtractedOS($platform) |
420
|
|
|
{ |
421
|
178 |
|
$platform = (int) $platform; |
422
|
|
|
|
423
|
178 |
|
if ($platform < 0x00 || $platform > 0xff) { |
424
|
2 |
|
throw new InvalidArgumentException('Platform out of range'); |
425
|
|
|
} |
426
|
176 |
|
$this->extractedOS = $platform; |
427
|
|
|
|
428
|
176 |
|
return $this; |
429
|
|
|
} |
430
|
|
|
|
431
|
|
|
/** |
432
|
|
|
* @return int |
433
|
|
|
*/ |
434
|
136 |
|
public function getSoftwareVersion() |
435
|
|
|
{ |
436
|
136 |
|
if ($this->softwareVersion === self::UNKNOWN) { |
437
|
134 |
|
return $this->getExtractVersion(); |
438
|
|
|
} |
439
|
|
|
|
440
|
37 |
|
return $this->softwareVersion; |
441
|
|
|
} |
442
|
|
|
|
443
|
|
|
/** |
444
|
|
|
* @param int $softwareVersion |
445
|
|
|
* |
446
|
|
|
* @return ZipEntry |
447
|
|
|
*/ |
448
|
1 |
|
public function setSoftwareVersion($softwareVersion) |
449
|
|
|
{ |
450
|
1 |
|
$this->softwareVersion = (int) $softwareVersion; |
451
|
|
|
|
452
|
1 |
|
return $this; |
453
|
|
|
} |
454
|
|
|
|
455
|
|
|
/** |
456
|
|
|
* Version needed to extract. |
457
|
|
|
* |
458
|
|
|
* @return int |
459
|
|
|
* |
460
|
|
|
* @deprecated Use {@see ZipEntry::getExtractVersion()} |
461
|
|
|
*/ |
462
|
|
|
public function getVersionNeededToExtract() |
463
|
|
|
{ |
464
|
|
|
@trigger_error(__METHOD__ . ' is deprecated. Use ' . __CLASS__ . '::getExtractVersion()', \E_USER_DEPRECATED); |
465
|
|
|
|
466
|
|
|
return $this->getExtractVersion(); |
467
|
|
|
} |
468
|
|
|
|
469
|
|
|
/** |
470
|
|
|
* Version needed to extract. |
471
|
|
|
* |
472
|
|
|
* @return int |
473
|
|
|
*/ |
474
|
145 |
|
public function getExtractVersion() |
475
|
|
|
{ |
476
|
145 |
|
if ($this->extractVersion === self::UNKNOWN) { |
477
|
143 |
|
if (ZipEncryptionMethod::isWinZipAesMethod($this->encryptionMethod)) { |
478
|
14 |
|
return ZipVersion::v51_ENCR_AES_RC2_CORRECT; |
479
|
|
|
} |
480
|
|
|
|
481
|
138 |
|
if ($this->compressionMethod === ZipCompressionMethod::BZIP2) { |
482
|
6 |
|
return ZipVersion::v46_BZIP2; |
483
|
|
|
} |
484
|
|
|
|
485
|
138 |
|
if ($this->isZip64ExtensionsRequired()) { |
486
|
|
|
return ZipVersion::v45_ZIP64_EXT; |
487
|
|
|
} |
488
|
|
|
|
489
|
|
|
if ( |
490
|
138 |
|
$this->compressionMethod === ZipCompressionMethod::DEFLATED || |
491
|
121 |
|
$this->isDirectory || |
492
|
138 |
|
$this->encryptionMethod === ZipEncryptionMethod::PKWARE |
493
|
|
|
) { |
494
|
69 |
|
return ZipVersion::v20_DEFLATED_FOLDER_ZIPCRYPTO; |
495
|
|
|
} |
496
|
|
|
|
497
|
113 |
|
return ZipVersion::v10_DEFAULT_MIN; |
498
|
|
|
} |
499
|
|
|
|
500
|
32 |
|
return $this->extractVersion; |
501
|
|
|
} |
502
|
|
|
|
503
|
|
|
/** |
504
|
|
|
* Set version needed to extract. |
505
|
|
|
* |
506
|
|
|
* @param int $version |
507
|
|
|
* |
508
|
|
|
* @return ZipEntry |
509
|
|
|
* |
510
|
|
|
* @deprecated Use {@see ZipEntry::setExtractVersion()} |
511
|
|
|
*/ |
512
|
|
|
public function setVersionNeededToExtract($version) |
513
|
|
|
{ |
514
|
|
|
@trigger_error(__METHOD__ . ' is deprecated. Use ' . __CLASS__ . '::setExtractVersion()', \E_USER_DEPRECATED); |
515
|
|
|
|
516
|
|
|
return $this->setExtractVersion($version); |
517
|
|
|
} |
518
|
|
|
|
519
|
|
|
/** |
520
|
|
|
* Set version needed to extract. |
521
|
|
|
* |
522
|
|
|
* @param int $version |
523
|
|
|
* |
524
|
|
|
* @return ZipEntry |
525
|
|
|
*/ |
526
|
2 |
|
public function setExtractVersion($version) |
527
|
|
|
{ |
528
|
2 |
|
$this->extractVersion = max(ZipVersion::v10_DEFAULT_MIN, (int) $version); |
529
|
|
|
|
530
|
2 |
|
return $this; |
531
|
|
|
} |
532
|
|
|
|
533
|
|
|
/** |
534
|
|
|
* Returns the compressed size of this entry. |
535
|
|
|
* |
536
|
|
|
* @return int |
537
|
|
|
*/ |
538
|
154 |
|
public function getCompressedSize() |
539
|
|
|
{ |
540
|
154 |
|
return $this->compressedSize; |
541
|
|
|
} |
542
|
|
|
|
543
|
|
|
/** |
544
|
|
|
* Sets the compressed size of this entry. |
545
|
|
|
* |
546
|
|
|
* @param int $compressedSize the Compressed Size |
547
|
|
|
* |
548
|
|
|
* @return ZipEntry |
549
|
|
|
* |
550
|
|
|
* @internal |
551
|
|
|
*/ |
552
|
154 |
|
public function setCompressedSize($compressedSize) |
553
|
|
|
{ |
554
|
154 |
|
$compressedSize = (int) $compressedSize; |
555
|
|
|
|
556
|
154 |
|
if ($compressedSize < self::UNKNOWN) { |
557
|
1 |
|
throw new InvalidArgumentException('Compressed size < ' . self::UNKNOWN); |
558
|
|
|
} |
559
|
153 |
|
$this->compressedSize = $compressedSize; |
560
|
|
|
|
561
|
153 |
|
return $this; |
562
|
|
|
} |
563
|
|
|
|
564
|
|
|
/** |
565
|
|
|
* Returns the uncompressed size of this entry. |
566
|
|
|
* |
567
|
|
|
* @return int |
568
|
|
|
* |
569
|
|
|
* @deprecated Use {@see ZipEntry::getUncompressedSize()} |
570
|
|
|
*/ |
571
|
|
|
public function getSize() |
572
|
|
|
{ |
573
|
|
|
@trigger_error(__METHOD__ . ' is deprecated. Use ' . __CLASS__ . '::getUncompressedSize()', \E_USER_DEPRECATED); |
574
|
|
|
|
575
|
|
|
return $this->getUncompressedSize(); |
576
|
|
|
} |
577
|
|
|
|
578
|
|
|
/** |
579
|
|
|
* Sets the uncompressed size of this entry. |
580
|
|
|
* |
581
|
|
|
* @param int $size the (Uncompressed) Size |
582
|
|
|
* |
583
|
|
|
* @return ZipEntry |
584
|
|
|
* |
585
|
|
|
* @deprecated Use {@see ZipEntry::setUncompressedSize()} |
586
|
|
|
* |
587
|
|
|
* @internal |
588
|
|
|
*/ |
589
|
|
|
public function setSize($size) |
590
|
|
|
{ |
591
|
|
|
@trigger_error(__METHOD__ . ' is deprecated. Use ' . __CLASS__ . '::setUncompressedSize()', \E_USER_DEPRECATED); |
592
|
|
|
|
593
|
|
|
return $this->setUncompressedSize($size); |
594
|
|
|
} |
595
|
|
|
|
596
|
|
|
/** |
597
|
|
|
* Returns the uncompressed size of this entry. |
598
|
|
|
* |
599
|
|
|
* @return int |
600
|
|
|
*/ |
601
|
154 |
|
public function getUncompressedSize() |
602
|
|
|
{ |
603
|
154 |
|
return $this->uncompressedSize; |
604
|
|
|
} |
605
|
|
|
|
606
|
|
|
/** |
607
|
|
|
* Sets the uncompressed size of this entry. |
608
|
|
|
* |
609
|
|
|
* @param int $uncompressedSize the (Uncompressed) Size |
610
|
|
|
* |
611
|
|
|
* @return ZipEntry |
612
|
|
|
* |
613
|
|
|
* @internal |
614
|
|
|
*/ |
615
|
183 |
|
public function setUncompressedSize($uncompressedSize) |
616
|
|
|
{ |
617
|
183 |
|
$uncompressedSize = (int) $uncompressedSize; |
618
|
|
|
|
619
|
183 |
|
if ($uncompressedSize < self::UNKNOWN) { |
620
|
1 |
|
throw new InvalidArgumentException('Uncompressed size < ' . self::UNKNOWN); |
621
|
|
|
} |
622
|
182 |
|
$this->uncompressedSize = $uncompressedSize; |
623
|
|
|
|
624
|
182 |
|
return $this; |
625
|
|
|
} |
626
|
|
|
|
627
|
|
|
/** |
628
|
|
|
* Return relative Offset Of Local File Header. |
629
|
|
|
* |
630
|
|
|
* @return int |
631
|
|
|
*/ |
632
|
146 |
|
public function getLocalHeaderOffset() |
633
|
|
|
{ |
634
|
146 |
|
return $this->localHeaderOffset; |
635
|
|
|
} |
636
|
|
|
|
637
|
|
|
/** |
638
|
|
|
* @param int $localHeaderOffset |
639
|
|
|
* |
640
|
|
|
* @return ZipEntry |
641
|
|
|
* |
642
|
|
|
* @internal |
643
|
|
|
*/ |
644
|
138 |
|
public function setLocalHeaderOffset($localHeaderOffset) |
645
|
|
|
{ |
646
|
138 |
|
$localHeaderOffset = (int) $localHeaderOffset; |
647
|
|
|
|
648
|
138 |
|
if ($localHeaderOffset < 0) { |
649
|
1 |
|
throw new InvalidArgumentException('Negative $localHeaderOffset'); |
650
|
|
|
} |
651
|
138 |
|
$this->localHeaderOffset = $localHeaderOffset; |
652
|
|
|
|
653
|
138 |
|
return $this; |
654
|
|
|
} |
655
|
|
|
|
656
|
|
|
/** |
657
|
|
|
* Return relative Offset Of Local File Header. |
658
|
|
|
* |
659
|
|
|
* @return int |
660
|
|
|
* |
661
|
|
|
* @deprecated Use {@see ZipEntry::getLocalHeaderOffset()} |
662
|
|
|
*/ |
663
|
|
|
public function getOffset() |
664
|
|
|
{ |
665
|
|
|
@trigger_error( |
666
|
|
|
__METHOD__ . ' is deprecated. Use ' . __CLASS__ . '::getLocalHeaderOffset()', |
667
|
|
|
\E_USER_DEPRECATED |
668
|
|
|
); |
669
|
|
|
|
670
|
|
|
return $this->getLocalHeaderOffset(); |
671
|
|
|
} |
672
|
|
|
|
673
|
|
|
/** |
674
|
|
|
* @param int $offset |
675
|
|
|
* |
676
|
|
|
* @return ZipEntry |
677
|
|
|
* |
678
|
|
|
* @deprecated Use {@see ZipEntry::setLocalHeaderOffset()} |
679
|
|
|
* |
680
|
|
|
* @internal |
681
|
|
|
*/ |
682
|
|
|
public function setOffset($offset) |
683
|
|
|
{ |
684
|
|
|
@trigger_error( |
685
|
|
|
__METHOD__ . ' is deprecated. Use ' . __CLASS__ . '::setLocalHeaderOffset()', |
686
|
|
|
\E_USER_DEPRECATED |
687
|
|
|
); |
688
|
|
|
|
689
|
|
|
return $this->setLocalHeaderOffset($offset); |
690
|
|
|
} |
691
|
|
|
|
692
|
|
|
/** |
693
|
|
|
* Returns the General Purpose Bit Flags. |
694
|
|
|
* |
695
|
|
|
* @return int |
696
|
|
|
*/ |
697
|
150 |
|
public function getGeneralPurposeBitFlags() |
698
|
|
|
{ |
699
|
150 |
|
return $this->generalPurposeBitFlags; |
700
|
|
|
} |
701
|
|
|
|
702
|
|
|
/** |
703
|
|
|
* Sets the General Purpose Bit Flags. |
704
|
|
|
* |
705
|
|
|
* @param int $gpbf general purpose bit flags |
706
|
|
|
* |
707
|
|
|
* @return ZipEntry |
708
|
|
|
* |
709
|
|
|
* @internal |
710
|
|
|
*/ |
711
|
8 |
|
public function setGeneralPurposeBitFlags($gpbf) |
712
|
|
|
{ |
713
|
8 |
|
$gpbf = (int) $gpbf; |
714
|
|
|
|
715
|
8 |
|
if ($gpbf < 0x0000 || $gpbf > 0xffff) { |
716
|
2 |
|
throw new InvalidArgumentException('general purpose bit flags out of range'); |
717
|
|
|
} |
718
|
6 |
|
$this->generalPurposeBitFlags = $gpbf; |
719
|
6 |
|
$this->updateCompressionLevel(); |
720
|
|
|
|
721
|
6 |
|
return $this; |
722
|
|
|
} |
723
|
|
|
|
724
|
194 |
|
private function updateCompressionLevel() |
725
|
|
|
{ |
726
|
194 |
|
if ($this->compressionMethod === ZipCompressionMethod::DEFLATED) { |
727
|
81 |
|
$bit1 = $this->isSetGeneralBitFlag(GeneralPurposeBitFlag::COMPRESSION_FLAG1); |
728
|
81 |
|
$bit2 = $this->isSetGeneralBitFlag(GeneralPurposeBitFlag::COMPRESSION_FLAG2); |
729
|
|
|
|
730
|
81 |
|
if ($bit1 && !$bit2) { |
731
|
4 |
|
$this->compressionLevel = ZipCompressionLevel::MAXIMUM; |
732
|
80 |
|
} elseif (!$bit1 && $bit2) { |
733
|
3 |
|
$this->compressionLevel = ZipCompressionLevel::FAST; |
734
|
80 |
|
} elseif ($bit1 && $bit2) { |
735
|
7 |
|
$this->compressionLevel = ZipCompressionLevel::SUPER_FAST; |
736
|
|
|
} else { |
737
|
80 |
|
$this->compressionLevel = ZipCompressionLevel::NORMAL; |
738
|
|
|
} |
739
|
|
|
} |
740
|
194 |
|
} |
741
|
|
|
|
742
|
|
|
/** |
743
|
|
|
* @param int $mask |
744
|
|
|
* @param bool $enable |
745
|
|
|
* |
746
|
|
|
* @return ZipEntry |
747
|
|
|
*/ |
748
|
52 |
|
private function setGeneralBitFlag($mask, $enable) |
749
|
|
|
{ |
750
|
52 |
|
if ($enable) { |
751
|
47 |
|
$this->generalPurposeBitFlags |= $mask; |
752
|
|
|
} else { |
753
|
8 |
|
$this->generalPurposeBitFlags &= ~$mask; |
754
|
|
|
} |
755
|
|
|
|
756
|
52 |
|
return $this; |
757
|
|
|
} |
758
|
|
|
|
759
|
|
|
/** |
760
|
|
|
* @param int $mask |
761
|
|
|
* |
762
|
|
|
* @return bool |
763
|
|
|
*/ |
764
|
185 |
|
private function isSetGeneralBitFlag($mask) |
765
|
|
|
{ |
766
|
185 |
|
return ($this->generalPurposeBitFlags & $mask) === $mask; |
767
|
|
|
} |
768
|
|
|
|
769
|
|
|
/** |
770
|
|
|
* @return bool |
771
|
|
|
*/ |
772
|
136 |
|
public function isDataDescriptorEnabled() |
773
|
|
|
{ |
774
|
136 |
|
return $this->isSetGeneralBitFlag(GeneralPurposeBitFlag::DATA_DESCRIPTOR); |
775
|
|
|
} |
776
|
|
|
|
777
|
|
|
/** |
778
|
|
|
* Enabling or disabling the use of the Data Descriptor block. |
779
|
|
|
* |
780
|
|
|
* @param bool $enabled |
781
|
|
|
*/ |
782
|
5 |
|
public function enableDataDescriptor($enabled = true) |
783
|
|
|
{ |
784
|
5 |
|
$this->setGeneralBitFlag(GeneralPurposeBitFlag::DATA_DESCRIPTOR, (bool) $enabled); |
785
|
5 |
|
} |
786
|
|
|
|
787
|
|
|
/** |
788
|
|
|
* @param bool $enabled |
789
|
|
|
*/ |
790
|
27 |
|
public function enableUtf8Name($enabled) |
791
|
|
|
{ |
792
|
27 |
|
$this->setGeneralBitFlag(GeneralPurposeBitFlag::UTF8, (bool) $enabled); |
793
|
27 |
|
} |
794
|
|
|
|
795
|
|
|
/** |
796
|
|
|
* @return bool |
797
|
|
|
*/ |
798
|
3 |
|
public function isUtf8Flag() |
799
|
|
|
{ |
800
|
3 |
|
return $this->isSetGeneralBitFlag(GeneralPurposeBitFlag::UTF8); |
801
|
|
|
} |
802
|
|
|
|
803
|
|
|
/** |
804
|
|
|
* Returns true if and only if this ZIP entry is encrypted. |
805
|
|
|
* |
806
|
|
|
* @return bool |
807
|
|
|
*/ |
808
|
160 |
|
public function isEncrypted() |
809
|
|
|
{ |
810
|
160 |
|
return $this->isSetGeneralBitFlag(GeneralPurposeBitFlag::ENCRYPTION); |
811
|
|
|
} |
812
|
|
|
|
813
|
|
|
/** |
814
|
|
|
* @return bool |
815
|
|
|
*/ |
816
|
81 |
|
public function isStrongEncryption() |
817
|
|
|
{ |
818
|
81 |
|
return $this->isSetGeneralBitFlag(GeneralPurposeBitFlag::STRONG_ENCRYPTION); |
819
|
|
|
} |
820
|
|
|
|
821
|
|
|
/** |
822
|
|
|
* Sets the encryption property to false and removes any other |
823
|
|
|
* encryption artifacts. |
824
|
|
|
* |
825
|
|
|
* @return ZipEntry |
826
|
|
|
*/ |
827
|
5 |
|
public function disableEncryption() |
828
|
|
|
{ |
829
|
5 |
|
$this->setEncrypted(false); |
830
|
5 |
|
$this->removeExtraField(WinZipAesExtraField::HEADER_ID); |
831
|
5 |
|
$this->encryptionMethod = ZipEncryptionMethod::NONE; |
832
|
5 |
|
$this->password = null; |
833
|
5 |
|
$this->extractVersion = self::UNKNOWN; |
834
|
|
|
|
835
|
5 |
|
return $this; |
836
|
|
|
} |
837
|
|
|
|
838
|
|
|
/** |
839
|
|
|
* Sets the encryption flag for this ZIP entry. |
840
|
|
|
* |
841
|
|
|
* @param bool $encrypted |
842
|
|
|
* |
843
|
|
|
* @return ZipEntry |
844
|
|
|
*/ |
845
|
32 |
|
private function setEncrypted($encrypted) |
846
|
|
|
{ |
847
|
32 |
|
$encrypted = (bool) $encrypted; |
848
|
32 |
|
$this->setGeneralBitFlag(GeneralPurposeBitFlag::ENCRYPTION, $encrypted); |
849
|
|
|
|
850
|
32 |
|
return $this; |
851
|
|
|
} |
852
|
|
|
|
853
|
|
|
/** |
854
|
|
|
* Returns the compression method for this entry. |
855
|
|
|
* |
856
|
|
|
* @return int |
857
|
|
|
* |
858
|
|
|
* @deprecated Use {@see ZipEntry::getCompressionMethod()} |
859
|
|
|
*/ |
860
|
|
|
public function getMethod() |
861
|
|
|
{ |
862
|
|
|
@trigger_error( |
863
|
|
|
__METHOD__ . ' is deprecated. Use ' . __CLASS__ . '::getCompressionMethod()', |
864
|
|
|
\E_USER_DEPRECATED |
865
|
|
|
); |
866
|
|
|
|
867
|
|
|
return $this->getCompressionMethod(); |
868
|
|
|
} |
869
|
|
|
|
870
|
|
|
/** |
871
|
|
|
* Returns the compression method for this entry. |
872
|
|
|
* |
873
|
|
|
* @return int |
874
|
|
|
*/ |
875
|
142 |
|
public function getCompressionMethod() |
876
|
|
|
{ |
877
|
142 |
|
return $this->compressionMethod; |
878
|
|
|
} |
879
|
|
|
|
880
|
|
|
/** |
881
|
|
|
* Sets the compression method for this entry. |
882
|
|
|
* |
883
|
|
|
* @param int $method |
884
|
|
|
* |
885
|
|
|
* @throws ZipUnsupportMethodException |
886
|
|
|
* |
887
|
|
|
* @return ZipEntry |
888
|
|
|
* |
889
|
|
|
* @deprecated Use {@see ZipEntry::setCompressionMethod()} |
890
|
|
|
*/ |
891
|
|
|
public function setMethod($method) |
892
|
|
|
{ |
893
|
|
|
@trigger_error( |
894
|
|
|
__METHOD__ . ' is deprecated. Use ' . __CLASS__ . '::setCompressionMethod()', |
895
|
|
|
\E_USER_DEPRECATED |
896
|
|
|
); |
897
|
|
|
|
898
|
|
|
return $this->setCompressionMethod($method); |
899
|
|
|
} |
900
|
|
|
|
901
|
|
|
/** |
902
|
|
|
* Sets the compression method for this entry. |
903
|
|
|
* |
904
|
|
|
* @param int $compressionMethod |
905
|
|
|
* |
906
|
|
|
* @throws ZipUnsupportMethodException |
907
|
|
|
* |
908
|
|
|
* @return ZipEntry |
909
|
|
|
* |
910
|
|
|
* @see ZipCompressionMethod::STORED |
911
|
|
|
* @see ZipCompressionMethod::DEFLATED |
912
|
|
|
* @see ZipCompressionMethod::BZIP2 |
913
|
|
|
*/ |
914
|
213 |
|
public function setCompressionMethod($compressionMethod) |
915
|
|
|
{ |
916
|
213 |
|
$compressionMethod = (int) $compressionMethod; |
917
|
|
|
|
918
|
213 |
|
if ($compressionMethod < 0x0000 || $compressionMethod > 0xffff) { |
919
|
2 |
|
throw new InvalidArgumentException('method out of range: ' . $compressionMethod); |
920
|
|
|
} |
921
|
|
|
|
922
|
211 |
|
ZipCompressionMethod::checkSupport($compressionMethod); |
923
|
|
|
|
924
|
183 |
|
$this->compressionMethod = $compressionMethod; |
925
|
183 |
|
$this->updateCompressionLevel(); |
926
|
183 |
|
$this->extractVersion = self::UNKNOWN; |
927
|
|
|
|
928
|
183 |
|
return $this; |
929
|
|
|
} |
930
|
|
|
|
931
|
|
|
/** |
932
|
|
|
* Get Unix Timestamp. |
933
|
|
|
* |
934
|
|
|
* @return int |
935
|
|
|
*/ |
936
|
15 |
|
public function getTime() |
937
|
|
|
{ |
938
|
15 |
|
if ($this->getDosTime() === self::UNKNOWN) { |
939
|
1 |
|
return self::UNKNOWN; |
940
|
|
|
} |
941
|
|
|
|
942
|
14 |
|
return DateTimeConverter::msDosToUnix($this->getDosTime()); |
943
|
|
|
} |
944
|
|
|
|
945
|
|
|
/** |
946
|
|
|
* Get Dos Time. |
947
|
|
|
* |
948
|
|
|
* @return int |
949
|
|
|
*/ |
950
|
147 |
|
public function getDosTime() |
951
|
|
|
{ |
952
|
147 |
|
return $this->dosTime; |
953
|
|
|
} |
954
|
|
|
|
955
|
|
|
/** |
956
|
|
|
* Set Dos Time. |
957
|
|
|
* |
958
|
|
|
* @param int $dosTime |
959
|
|
|
* |
960
|
|
|
* @return ZipEntry |
961
|
|
|
*/ |
962
|
170 |
|
public function setDosTime($dosTime) |
963
|
|
|
{ |
964
|
170 |
|
$dosTime = (int) $dosTime; |
965
|
|
|
|
966
|
170 |
|
if (\PHP_INT_SIZE === 8) { |
967
|
170 |
|
if ($dosTime < 0x00000000 || $dosTime > 0xffffffff) { |
968
|
2 |
|
throw new InvalidArgumentException('DosTime out of range'); |
969
|
|
|
} |
970
|
|
|
} |
971
|
|
|
|
972
|
168 |
|
$this->dosTime = $dosTime; |
973
|
|
|
|
974
|
168 |
|
return $this; |
975
|
|
|
} |
976
|
|
|
|
977
|
|
|
/** |
978
|
|
|
* Set time from unix timestamp. |
979
|
|
|
* |
980
|
|
|
* @param int $unixTimestamp |
981
|
|
|
* |
982
|
|
|
* @return ZipEntry |
983
|
|
|
*/ |
984
|
164 |
|
public function setTime($unixTimestamp) |
985
|
|
|
{ |
986
|
164 |
|
if ($unixTimestamp !== self::UNKNOWN) { |
987
|
164 |
|
$this->setDosTime(DateTimeConverter::unixToMsDos($unixTimestamp)); |
988
|
|
|
} else { |
989
|
1 |
|
$this->dosTime = 0; |
990
|
|
|
} |
991
|
|
|
|
992
|
164 |
|
return $this; |
993
|
|
|
} |
994
|
|
|
|
995
|
|
|
/** |
996
|
|
|
* Returns the external file attributes. |
997
|
|
|
* |
998
|
|
|
* @return int the external file attributes |
999
|
|
|
*/ |
1000
|
145 |
|
public function getExternalAttributes() |
1001
|
|
|
{ |
1002
|
145 |
|
return $this->externalAttributes; |
1003
|
|
|
} |
1004
|
|
|
|
1005
|
|
|
/** |
1006
|
|
|
* Sets the external file attributes. |
1007
|
|
|
* |
1008
|
|
|
* @param int $externalAttributes the external file attributes |
1009
|
|
|
* |
1010
|
|
|
* @return ZipEntry |
1011
|
|
|
*/ |
1012
|
196 |
|
public function setExternalAttributes($externalAttributes) |
1013
|
|
|
{ |
1014
|
196 |
|
$this->externalAttributes = (int) $externalAttributes; |
1015
|
|
|
|
1016
|
196 |
|
if (\PHP_INT_SIZE === 8) { |
1017
|
196 |
|
if ($externalAttributes < 0x00000000 || $externalAttributes > 0xffffffff) { |
1018
|
2 |
|
throw new InvalidArgumentException('external attributes out of range: ' . $externalAttributes); |
1019
|
|
|
} |
1020
|
|
|
} |
1021
|
|
|
|
1022
|
194 |
|
$this->externalAttributes = $externalAttributes; |
1023
|
|
|
|
1024
|
194 |
|
return $this; |
1025
|
|
|
} |
1026
|
|
|
|
1027
|
|
|
/** |
1028
|
|
|
* Returns the internal file attributes. |
1029
|
|
|
* |
1030
|
|
|
* @return int the internal file attributes |
1031
|
|
|
*/ |
1032
|
136 |
|
public function getInternalAttributes() |
1033
|
|
|
{ |
1034
|
136 |
|
return $this->internalAttributes; |
1035
|
|
|
} |
1036
|
|
|
|
1037
|
|
|
/** |
1038
|
|
|
* Sets the internal file attributes. |
1039
|
|
|
* |
1040
|
|
|
* @param int $internalAttributes the internal file attributes |
1041
|
|
|
* |
1042
|
|
|
* @return ZipEntry |
1043
|
|
|
*/ |
1044
|
5 |
|
public function setInternalAttributes($internalAttributes) |
1045
|
|
|
{ |
1046
|
5 |
|
$internalAttributes = (int) $internalAttributes; |
1047
|
|
|
|
1048
|
5 |
|
if ($internalAttributes < 0x0000 || $internalAttributes > 0xffff) { |
1049
|
2 |
|
throw new InvalidArgumentException('internal attributes out of range'); |
1050
|
|
|
} |
1051
|
3 |
|
$this->internalAttributes = $internalAttributes; |
1052
|
|
|
|
1053
|
3 |
|
return $this; |
1054
|
|
|
} |
1055
|
|
|
|
1056
|
|
|
/** |
1057
|
|
|
* Returns true if and only if this ZIP entry represents a directory entry |
1058
|
|
|
* (i.e. end with '/'). |
1059
|
|
|
* |
1060
|
|
|
* @return bool |
1061
|
|
|
*/ |
1062
|
202 |
|
final public function isDirectory() |
1063
|
|
|
{ |
1064
|
202 |
|
return $this->isDirectory; |
1065
|
|
|
} |
1066
|
|
|
|
1067
|
|
|
/** |
1068
|
|
|
* @return ExtraFieldsCollection |
1069
|
|
|
*/ |
1070
|
149 |
|
public function getCdExtraFields() |
1071
|
|
|
{ |
1072
|
149 |
|
return $this->cdExtraFields; |
1073
|
|
|
} |
1074
|
|
|
|
1075
|
|
|
/** |
1076
|
|
|
* @param int $headerId |
1077
|
|
|
* |
1078
|
|
|
* @return ZipExtraField|null |
1079
|
|
|
*/ |
1080
|
145 |
|
public function getCdExtraField($headerId) |
1081
|
|
|
{ |
1082
|
145 |
|
return $this->cdExtraFields->get((int) $headerId); |
1083
|
|
|
} |
1084
|
|
|
|
1085
|
|
|
/** |
1086
|
|
|
* @param ExtraFieldsCollection $cdExtraFields |
1087
|
|
|
* |
1088
|
|
|
* @return ZipEntry |
1089
|
|
|
*/ |
1090
|
1 |
|
public function setCdExtraFields(ExtraFieldsCollection $cdExtraFields) |
1091
|
|
|
{ |
1092
|
1 |
|
$this->cdExtraFields = $cdExtraFields; |
1093
|
|
|
|
1094
|
1 |
|
return $this; |
1095
|
|
|
} |
1096
|
|
|
|
1097
|
|
|
/** |
1098
|
|
|
* @return ExtraFieldsCollection |
1099
|
|
|
*/ |
1100
|
148 |
|
public function getLocalExtraFields() |
1101
|
|
|
{ |
1102
|
148 |
|
return $this->localExtraFields; |
1103
|
|
|
} |
1104
|
|
|
|
1105
|
|
|
/** |
1106
|
|
|
* @param int $headerId |
1107
|
|
|
* |
1108
|
|
|
* @return ZipExtraField|null |
1109
|
|
|
*/ |
1110
|
154 |
|
public function getLocalExtraField($headerId) |
1111
|
|
|
{ |
1112
|
154 |
|
return $this->localExtraFields[(int) $headerId]; |
1113
|
|
|
} |
1114
|
|
|
|
1115
|
|
|
/** |
1116
|
|
|
* @param ExtraFieldsCollection $localExtraFields |
1117
|
|
|
* |
1118
|
|
|
* @return ZipEntry |
1119
|
|
|
*/ |
1120
|
1 |
|
public function setLocalExtraFields(ExtraFieldsCollection $localExtraFields) |
1121
|
|
|
{ |
1122
|
1 |
|
$this->localExtraFields = $localExtraFields; |
1123
|
|
|
|
1124
|
1 |
|
return $this; |
1125
|
|
|
} |
1126
|
|
|
|
1127
|
|
|
/** |
1128
|
|
|
* @param int $headerId |
1129
|
|
|
* |
1130
|
|
|
* @return ZipExtraField|null |
1131
|
|
|
*/ |
1132
|
142 |
|
public function getExtraField($headerId) |
1133
|
|
|
{ |
1134
|
142 |
|
$headerId = (int) $headerId; |
1135
|
142 |
|
$local = $this->getLocalExtraField($headerId); |
1136
|
|
|
|
1137
|
142 |
|
if ($local === null) { |
1138
|
141 |
|
return $this->getCdExtraField($headerId); |
1139
|
|
|
} |
1140
|
|
|
|
1141
|
16 |
|
return $local; |
1142
|
|
|
} |
1143
|
|
|
|
1144
|
|
|
/** |
1145
|
|
|
* @param int $headerId |
1146
|
|
|
* |
1147
|
|
|
* @return bool |
1148
|
|
|
*/ |
1149
|
17 |
|
public function hasExtraField($headerId) |
1150
|
|
|
{ |
1151
|
17 |
|
$headerId = (int) $headerId; |
1152
|
|
|
|
1153
|
|
|
return |
1154
|
17 |
|
isset($this->localExtraFields[$headerId]) || |
1155
|
17 |
|
isset($this->cdExtraFields[$headerId]); |
1156
|
|
|
} |
1157
|
|
|
|
1158
|
|
|
/** |
1159
|
|
|
* @param int $headerId |
1160
|
|
|
*/ |
1161
|
18 |
|
public function removeExtraField($headerId) |
1162
|
|
|
{ |
1163
|
18 |
|
$headerId = (int) $headerId; |
1164
|
|
|
|
1165
|
18 |
|
$this->cdExtraFields->remove($headerId); |
1166
|
18 |
|
$this->localExtraFields->remove($headerId); |
1167
|
18 |
|
} |
1168
|
|
|
|
1169
|
|
|
/** |
1170
|
|
|
* @param ZipExtraField $zipExtraField |
1171
|
|
|
*/ |
1172
|
6 |
|
public function addExtraField(ZipExtraField $zipExtraField) |
1173
|
|
|
{ |
1174
|
6 |
|
$this->addLocalExtraField($zipExtraField); |
1175
|
6 |
|
$this->addCdExtraField($zipExtraField); |
1176
|
6 |
|
} |
1177
|
|
|
|
1178
|
|
|
/** |
1179
|
|
|
* @param ZipExtraField $zipExtraField |
1180
|
|
|
*/ |
1181
|
6 |
|
public function addLocalExtraField(ZipExtraField $zipExtraField) |
1182
|
|
|
{ |
1183
|
6 |
|
$this->localExtraFields->add($zipExtraField); |
1184
|
6 |
|
} |
1185
|
|
|
|
1186
|
|
|
/** |
1187
|
|
|
* @param ZipExtraField $zipExtraField |
1188
|
|
|
*/ |
1189
|
6 |
|
public function addCdExtraField(ZipExtraField $zipExtraField) |
1190
|
|
|
{ |
1191
|
6 |
|
$this->cdExtraFields->add($zipExtraField); |
1192
|
6 |
|
} |
1193
|
|
|
|
1194
|
|
|
/** |
1195
|
|
|
* Returns comment entry. |
1196
|
|
|
* |
1197
|
|
|
* @return string |
1198
|
|
|
*/ |
1199
|
137 |
|
public function getComment() |
1200
|
|
|
{ |
1201
|
137 |
|
return $this->comment !== null ? $this->comment : ''; |
1202
|
|
|
} |
1203
|
|
|
|
1204
|
|
|
/** |
1205
|
|
|
* Set entry comment. |
1206
|
|
|
* |
1207
|
|
|
* @param string|null $comment |
1208
|
|
|
* |
1209
|
|
|
* @return ZipEntry |
1210
|
|
|
*/ |
1211
|
138 |
|
public function setComment($comment) |
1212
|
|
|
{ |
1213
|
138 |
|
if ($comment !== null) { |
1214
|
7 |
|
$commentLength = \strlen($comment); |
1215
|
|
|
|
1216
|
7 |
|
if ($commentLength > 0xffff) { |
1217
|
3 |
|
throw new InvalidArgumentException('Comment too long'); |
1218
|
|
|
} |
1219
|
|
|
|
1220
|
4 |
|
if ($this->charset === null && !StringUtil::isASCII($comment)) { |
1221
|
4 |
|
$this->enableUtf8Name(true); |
1222
|
|
|
} |
1223
|
|
|
} |
1224
|
135 |
|
$this->comment = $comment; |
1225
|
|
|
|
1226
|
135 |
|
return $this; |
1227
|
|
|
} |
1228
|
|
|
|
1229
|
|
|
/** |
1230
|
|
|
* @return bool |
1231
|
|
|
*/ |
1232
|
142 |
|
public function isDataDescriptorRequired() |
1233
|
|
|
{ |
1234
|
142 |
|
return ($this->getCrc() | $this->getCompressedSize() | $this->getUncompressedSize()) === self::UNKNOWN; |
1235
|
|
|
} |
1236
|
|
|
|
1237
|
|
|
/** |
1238
|
|
|
* Return crc32 content or 0 for WinZip AES v2. |
1239
|
|
|
* |
1240
|
|
|
* @return int |
1241
|
|
|
*/ |
1242
|
147 |
|
public function getCrc() |
1243
|
|
|
{ |
1244
|
147 |
|
return $this->crc; |
1245
|
|
|
} |
1246
|
|
|
|
1247
|
|
|
/** |
1248
|
|
|
* Set crc32 content. |
1249
|
|
|
* |
1250
|
|
|
* @param int $crc |
1251
|
|
|
* |
1252
|
|
|
* @return ZipEntry |
1253
|
|
|
* |
1254
|
|
|
* @internal |
1255
|
|
|
*/ |
1256
|
141 |
|
public function setCrc($crc) |
1257
|
|
|
{ |
1258
|
141 |
|
$this->crc = (int) $crc; |
1259
|
|
|
|
1260
|
141 |
|
return $this; |
1261
|
|
|
} |
1262
|
|
|
|
1263
|
|
|
/** |
1264
|
|
|
* @return string|null |
1265
|
|
|
*/ |
1266
|
47 |
|
public function getPassword() |
1267
|
|
|
{ |
1268
|
47 |
|
return $this->password; |
1269
|
|
|
} |
1270
|
|
|
|
1271
|
|
|
/** |
1272
|
|
|
* Set password and encryption method from entry. |
1273
|
|
|
* |
1274
|
|
|
* @param string|null $password |
1275
|
|
|
* @param int|null $encryptionMethod |
1276
|
|
|
* |
1277
|
|
|
* @return ZipEntry |
1278
|
|
|
*/ |
1279
|
27 |
|
public function setPassword($password, $encryptionMethod = null) |
1280
|
|
|
{ |
1281
|
27 |
|
if (!$this->isDirectory) { |
1282
|
26 |
|
if ($password === null || $password === '') { |
1283
|
4 |
|
$this->password = null; |
1284
|
4 |
|
$this->disableEncryption(); |
1285
|
|
|
} else { |
1286
|
24 |
|
$this->password = (string) $password; |
1287
|
|
|
|
1288
|
24 |
|
if ($encryptionMethod === null && $this->encryptionMethod === ZipEncryptionMethod::NONE) { |
1289
|
14 |
|
$encryptionMethod = ZipEncryptionMethod::WINZIP_AES_256; |
1290
|
|
|
} |
1291
|
|
|
|
1292
|
24 |
|
if ($encryptionMethod !== null) { |
1293
|
22 |
|
$this->setEncryptionMethod($encryptionMethod); |
1294
|
|
|
} |
1295
|
23 |
|
$this->setEncrypted(true); |
1296
|
|
|
} |
1297
|
|
|
} |
1298
|
|
|
|
1299
|
26 |
|
return $this; |
1300
|
|
|
} |
1301
|
|
|
|
1302
|
|
|
/** |
1303
|
|
|
* @return int |
1304
|
|
|
*/ |
1305
|
54 |
|
public function getEncryptionMethod() |
1306
|
|
|
{ |
1307
|
54 |
|
return $this->encryptionMethod; |
1308
|
|
|
} |
1309
|
|
|
|
1310
|
|
|
/** |
1311
|
|
|
* Set encryption method. |
1312
|
|
|
* |
1313
|
|
|
* @param int|null $encryptionMethod |
1314
|
|
|
* |
1315
|
|
|
* @return ZipEntry |
1316
|
|
|
* |
1317
|
|
|
* @see ZipEncryptionMethod::NONE |
1318
|
|
|
* @see ZipEncryptionMethod::PKWARE |
1319
|
|
|
* @see ZipEncryptionMethod::WINZIP_AES_256 |
1320
|
|
|
* @see ZipEncryptionMethod::WINZIP_AES_192 |
1321
|
|
|
* @see ZipEncryptionMethod::WINZIP_AES_128 |
1322
|
|
|
*/ |
1323
|
33 |
|
public function setEncryptionMethod($encryptionMethod) |
1324
|
|
|
{ |
1325
|
33 |
|
if ($encryptionMethod === null) { |
1326
|
1 |
|
$encryptionMethod = ZipEncryptionMethod::NONE; |
1327
|
|
|
} |
1328
|
|
|
|
1329
|
33 |
|
$encryptionMethod = (int) $encryptionMethod; |
1330
|
33 |
|
ZipEncryptionMethod::checkSupport($encryptionMethod); |
1331
|
29 |
|
$this->encryptionMethod = $encryptionMethod; |
1332
|
|
|
|
1333
|
29 |
|
$this->setEncrypted($this->encryptionMethod !== ZipEncryptionMethod::NONE); |
1334
|
29 |
|
$this->extractVersion = self::UNKNOWN; |
1335
|
|
|
|
1336
|
29 |
|
return $this; |
1337
|
|
|
} |
1338
|
|
|
|
1339
|
|
|
/** |
1340
|
|
|
* @return int |
1341
|
|
|
*/ |
1342
|
78 |
|
public function getCompressionLevel() |
1343
|
|
|
{ |
1344
|
78 |
|
return $this->compressionLevel; |
1345
|
|
|
} |
1346
|
|
|
|
1347
|
|
|
/** |
1348
|
|
|
* @param int $compressionLevel |
1349
|
|
|
* |
1350
|
|
|
* @return ZipEntry |
1351
|
|
|
*/ |
1352
|
38 |
|
public function setCompressionLevel($compressionLevel) |
1353
|
|
|
{ |
1354
|
38 |
|
$compressionLevel = (int) $compressionLevel; |
1355
|
|
|
|
1356
|
38 |
|
if ($compressionLevel === self::UNKNOWN) { |
1357
|
1 |
|
$compressionLevel = ZipCompressionLevel::NORMAL; |
1358
|
|
|
} |
1359
|
|
|
|
1360
|
|
|
if ( |
1361
|
38 |
|
$compressionLevel < ZipCompressionLevel::LEVEL_MIN || |
1362
|
38 |
|
$compressionLevel > ZipCompressionLevel::LEVEL_MAX |
1363
|
|
|
) { |
1364
|
16 |
|
throw new InvalidArgumentException( |
1365
|
|
|
'Invalid compression level. Minimum level ' . |
1366
|
16 |
|
ZipCompressionLevel::LEVEL_MIN . '. Maximum level ' . ZipCompressionLevel::LEVEL_MAX |
1367
|
|
|
); |
1368
|
|
|
} |
1369
|
22 |
|
$this->compressionLevel = $compressionLevel; |
1370
|
|
|
|
1371
|
22 |
|
$this->updateGbpfCompLevel(); |
1372
|
|
|
|
1373
|
22 |
|
return $this; |
1374
|
|
|
} |
1375
|
|
|
|
1376
|
|
|
/** |
1377
|
|
|
* Update general purpose bit flogs. |
1378
|
|
|
*/ |
1379
|
22 |
|
private function updateGbpfCompLevel() |
1380
|
|
|
{ |
1381
|
22 |
|
if ($this->compressionMethod === ZipCompressionMethod::DEFLATED) { |
1382
|
22 |
|
$bit1 = false; |
1383
|
22 |
|
$bit2 = false; |
1384
|
|
|
|
1385
|
22 |
|
switch ($this->compressionLevel) { |
1386
|
|
|
case ZipCompressionLevel::MAXIMUM: |
1387
|
6 |
|
$bit1 = true; |
1388
|
6 |
|
break; |
1389
|
|
|
|
1390
|
|
|
case ZipCompressionLevel::FAST: |
1391
|
3 |
|
$bit2 = true; |
1392
|
3 |
|
break; |
1393
|
|
|
|
1394
|
|
|
case ZipCompressionLevel::SUPER_FAST: |
1395
|
5 |
|
$bit1 = true; |
1396
|
5 |
|
$bit2 = true; |
1397
|
5 |
|
break; |
1398
|
|
|
// default is ZipCompressionLevel::NORMAL |
1399
|
|
|
} |
1400
|
|
|
|
1401
|
22 |
|
$this->generalPurposeBitFlags |= ($bit1 ? GeneralPurposeBitFlag::COMPRESSION_FLAG1 : 0); |
1402
|
22 |
|
$this->generalPurposeBitFlags |= ($bit2 ? GeneralPurposeBitFlag::COMPRESSION_FLAG2 : 0); |
1403
|
|
|
} |
1404
|
22 |
|
} |
1405
|
|
|
|
1406
|
|
|
/** |
1407
|
|
|
* Sets Unix permissions in a way that is understood by Info-Zip's |
1408
|
|
|
* unzip command. |
1409
|
|
|
* |
1410
|
|
|
* @param int $mode mode an int value |
1411
|
|
|
* |
1412
|
|
|
* @return ZipEntry |
1413
|
|
|
*/ |
1414
|
191 |
|
public function setUnixMode($mode) |
1415
|
|
|
{ |
1416
|
191 |
|
$mode = (int) $mode; |
1417
|
191 |
|
$this->setExternalAttributes( |
1418
|
|
|
($mode << 16) |
1419
|
|
|
// MS-DOS read-only attribute |
1420
|
191 |
|
| (($mode & UnixStat::UNX_IWUSR) === 0 ? DosAttrs::DOS_HIDDEN : 0) |
1421
|
|
|
// MS-DOS directory flag |
1422
|
191 |
|
| ($this->isDirectory() ? DosAttrs::DOS_DIRECTORY : DosAttrs::DOS_ARCHIVE) |
1423
|
|
|
); |
1424
|
191 |
|
$this->createdOS = ZipPlatform::OS_UNIX; |
1425
|
|
|
|
1426
|
191 |
|
return $this; |
1427
|
|
|
} |
1428
|
|
|
|
1429
|
|
|
/** |
1430
|
|
|
* Unix permission. |
1431
|
|
|
* |
1432
|
|
|
* @return int the unix permissions |
1433
|
|
|
*/ |
1434
|
51 |
|
public function getUnixMode() |
1435
|
|
|
{ |
1436
|
51 |
|
$mode = 0; |
1437
|
|
|
|
1438
|
51 |
|
if ($this->createdOS === ZipPlatform::OS_UNIX) { |
1439
|
45 |
|
$mode = ($this->externalAttributes >> 16) & 0xFFFF; |
1440
|
7 |
|
} elseif ($this->hasExtraField(AsiExtraField::HEADER_ID)) { |
1441
|
|
|
/** @var AsiExtraField $asiExtraField */ |
1442
|
1 |
|
$asiExtraField = $this->getExtraField(AsiExtraField::HEADER_ID); |
1443
|
1 |
|
$mode = $asiExtraField->getMode(); |
1444
|
|
|
} |
1445
|
|
|
|
1446
|
51 |
|
if ($mode > 0) { |
1447
|
43 |
|
return $mode; |
1448
|
|
|
} |
1449
|
|
|
|
1450
|
8 |
|
return $this->isDirectory ? 040755 : 0100644; |
1451
|
|
|
} |
1452
|
|
|
|
1453
|
|
|
/** |
1454
|
|
|
* Offset MUST be considered in decision about ZIP64 format - see |
1455
|
|
|
* description of Data Descriptor in ZIP File Format Specification. |
1456
|
|
|
* |
1457
|
|
|
* @return bool |
1458
|
|
|
*/ |
1459
|
146 |
|
public function isZip64ExtensionsRequired() |
1460
|
|
|
{ |
1461
|
146 |
|
return $this->compressedSize > ZipConstants::ZIP64_MAGIC |
1462
|
146 |
|
|| $this->uncompressedSize > ZipConstants::ZIP64_MAGIC; |
1463
|
|
|
} |
1464
|
|
|
|
1465
|
|
|
/** |
1466
|
|
|
* Returns true if this entry represents a unix symlink, |
1467
|
|
|
* in which case the entry's content contains the target path |
1468
|
|
|
* for the symlink. |
1469
|
|
|
* |
1470
|
|
|
* @return bool true if the entry represents a unix symlink, |
1471
|
|
|
* false otherwise |
1472
|
|
|
*/ |
1473
|
25 |
|
public function isUnixSymlink() |
1474
|
|
|
{ |
1475
|
25 |
|
return ($this->getUnixMode() & UnixStat::UNX_IFMT) === UnixStat::UNX_IFLNK; |
1476
|
|
|
} |
1477
|
|
|
|
1478
|
|
|
/** |
1479
|
|
|
* @return \DateTimeInterface |
1480
|
|
|
*/ |
1481
|
16 |
|
public function getMTime() |
1482
|
|
|
{ |
1483
|
|
|
/** @var NtfsExtraField|null $ntfsExtra */ |
1484
|
16 |
|
$ntfsExtra = $this->getExtraField(NtfsExtraField::HEADER_ID); |
1485
|
|
|
|
1486
|
16 |
|
if ($ntfsExtra !== null) { |
1487
|
3 |
|
return $ntfsExtra->getModifyDateTime(); |
1488
|
|
|
} |
1489
|
|
|
|
1490
|
|
|
/** @var ExtendedTimestampExtraField|null $extendedExtra */ |
1491
|
15 |
|
$extendedExtra = $this->getExtraField(ExtendedTimestampExtraField::HEADER_ID); |
1492
|
|
|
|
1493
|
15 |
|
if ($extendedExtra !== null && ($mtime = $extendedExtra->getModifyDateTime()) !== null) { |
1494
|
3 |
|
return $mtime; |
1495
|
|
|
} |
1496
|
|
|
|
1497
|
|
|
/** @var OldUnixExtraField|null $oldUnixExtra */ |
1498
|
14 |
|
$oldUnixExtra = $this->getExtraField(OldUnixExtraField::HEADER_ID); |
1499
|
|
|
|
1500
|
14 |
|
if ($oldUnixExtra !== null && ($mtime = $oldUnixExtra->getModifyDateTime()) !== null) { |
1501
|
1 |
|
return $mtime; |
1502
|
|
|
} |
1503
|
|
|
|
1504
|
14 |
|
$timestamp = $this->getTime(); |
1505
|
|
|
|
1506
|
|
|
try { |
1507
|
14 |
|
return new \DateTimeImmutable('@' . $timestamp); |
1508
|
|
|
} catch (\Exception $e) { |
1509
|
|
|
throw new RuntimeException('Error create DateTime object with timestamp ' . $timestamp, 1, $e); |
1510
|
|
|
} |
1511
|
|
|
} |
1512
|
|
|
|
1513
|
|
|
/** |
1514
|
|
|
* @return \DateTimeInterface|null |
1515
|
|
|
*/ |
1516
|
17 |
|
public function getATime() |
1517
|
|
|
{ |
1518
|
|
|
/** @var NtfsExtraField|null $ntfsExtra */ |
1519
|
17 |
|
$ntfsExtra = $this->getExtraField(NtfsExtraField::HEADER_ID); |
1520
|
|
|
|
1521
|
17 |
|
if ($ntfsExtra !== null) { |
1522
|
3 |
|
return $ntfsExtra->getAccessDateTime(); |
1523
|
|
|
} |
1524
|
|
|
|
1525
|
|
|
/** @var ExtendedTimestampExtraField|null $extendedExtra */ |
1526
|
16 |
|
$extendedExtra = $this->getExtraField(ExtendedTimestampExtraField::HEADER_ID); |
1527
|
|
|
|
1528
|
16 |
|
if ($extendedExtra !== null && ($atime = $extendedExtra->getAccessDateTime()) !== null) { |
1529
|
3 |
|
return $atime; |
1530
|
|
|
} |
1531
|
|
|
|
1532
|
|
|
/** @var OldUnixExtraField|null $oldUnixExtra */ |
1533
|
15 |
|
$oldUnixExtra = $this->getExtraField(OldUnixExtraField::HEADER_ID); |
1534
|
|
|
|
1535
|
15 |
|
if ($oldUnixExtra !== null) { |
1536
|
1 |
|
return $oldUnixExtra->getAccessDateTime(); |
1537
|
|
|
} |
1538
|
|
|
|
1539
|
15 |
|
return null; |
1540
|
|
|
} |
1541
|
|
|
|
1542
|
|
|
/** |
1543
|
|
|
* @return \DateTimeInterface|null |
1544
|
|
|
*/ |
1545
|
7 |
|
public function getCTime() |
1546
|
|
|
{ |
1547
|
|
|
/** @var NtfsExtraField|null $ntfsExtra */ |
1548
|
7 |
|
$ntfsExtra = $this->getExtraField(NtfsExtraField::HEADER_ID); |
1549
|
|
|
|
1550
|
7 |
|
if ($ntfsExtra !== null) { |
1551
|
2 |
|
return $ntfsExtra->getCreateDateTime(); |
1552
|
|
|
} |
1553
|
|
|
|
1554
|
|
|
/** @var ExtendedTimestampExtraField|null $extendedExtra */ |
1555
|
7 |
|
$extendedExtra = $this->getExtraField(ExtendedTimestampExtraField::HEADER_ID); |
1556
|
|
|
|
1557
|
7 |
|
if ($extendedExtra !== null) { |
1558
|
2 |
|
return $extendedExtra->getCreateDateTime(); |
1559
|
|
|
} |
1560
|
|
|
|
1561
|
7 |
|
return null; |
1562
|
|
|
} |
1563
|
|
|
|
1564
|
147 |
|
public function __clone() |
1565
|
|
|
{ |
1566
|
147 |
|
$this->cdExtraFields = clone $this->cdExtraFields; |
1567
|
147 |
|
$this->localExtraFields = clone $this->localExtraFields; |
1568
|
|
|
|
1569
|
147 |
|
if ($this->data !== null) { |
1570
|
144 |
|
$this->data = clone $this->data; |
1571
|
|
|
} |
1572
|
147 |
|
} |
1573
|
|
|
} |
1574
|
|
|
|