diff options
Diffstat (limited to 'vendor/nelexa/zip/src/PhpZip/Model/ZipInfo.php')
| -rw-r--r-- | vendor/nelexa/zip/src/PhpZip/Model/ZipInfo.php | 594 |
1 files changed, 594 insertions, 0 deletions
diff --git a/vendor/nelexa/zip/src/PhpZip/Model/ZipInfo.php b/vendor/nelexa/zip/src/PhpZip/Model/ZipInfo.php new file mode 100644 index 0000000..6434703 --- /dev/null +++ b/vendor/nelexa/zip/src/PhpZip/Model/ZipInfo.php @@ -0,0 +1,594 @@ +<?php + +namespace PhpZip\Model; + +use PhpZip\Extra\Fields\NtfsExtraField; +use PhpZip\Extra\Fields\WinZipAesEntryExtraField; +use PhpZip\Util\FilesUtil; +use PhpZip\ZipFileInterface; + +/** + * Zip info + * + * @author Ne-Lexa alexey@nelexa.ru + * @license MIT + */ +class ZipInfo +{ + // made by constants + const MADE_BY_MS_DOS = 0; + const MADE_BY_AMIGA = 1; + const MADE_BY_OPEN_VMS = 2; + const MADE_BY_UNIX = 3; + const MADE_BY_VM_CMS = 4; + const MADE_BY_ATARI = 5; + const MADE_BY_OS_2 = 6; + const MADE_BY_MACINTOSH = 7; + const MADE_BY_Z_SYSTEM = 8; + const MADE_BY_CP_M = 9; + const MADE_BY_WINDOWS_NTFS = 10; + const MADE_BY_MVS = 11; + const MADE_BY_VSE = 12; + const MADE_BY_ACORN_RISC = 13; + const MADE_BY_VFAT = 14; + const MADE_BY_ALTERNATE_MVS = 15; + const MADE_BY_BEOS = 16; + const MADE_BY_TANDEM = 17; + const MADE_BY_OS_400 = 18; + const MADE_BY_OS_X = 19; + const MADE_BY_UNKNOWN = 20; + + const UNX_IFMT = 0170000; /* Unix file type mask */ + const UNX_IFREG = 0100000; /* Unix regular file */ + const UNX_IFSOCK = 0140000; /* Unix socket (BSD, not SysV or Amiga) */ + const UNX_IFLNK = 0120000; /* Unix symbolic link (not SysV, Amiga) */ + const UNX_IFBLK = 0060000; /* Unix block special (not Amiga) */ + const UNX_IFDIR = 0040000; /* Unix directory */ + const UNX_IFCHR = 0020000; /* Unix character special (not Amiga) */ + const UNX_IFIFO = 0010000; /* Unix fifo (BCC, not MSC or Amiga) */ + const UNX_ISUID = 04000; /* Unix set user id on execution */ + const UNX_ISGID = 02000; /* Unix set group id on execution */ + const UNX_ISVTX = 01000; /* Unix directory permissions control */ + const UNX_ENFMT = self::UNX_ISGID; /* Unix record locking enforcement flag */ + const UNX_IRWXU = 00700; /* Unix read, write, execute: owner */ + const UNX_IRUSR = 00400; /* Unix read permission: owner */ + const UNX_IWUSR = 00200; /* Unix write permission: owner */ + const UNX_IXUSR = 00100; /* Unix execute permission: owner */ + const UNX_IRWXG = 00070; /* Unix read, write, execute: group */ + const UNX_IRGRP = 00040; /* Unix read permission: group */ + const UNX_IWGRP = 00020; /* Unix write permission: group */ + const UNX_IXGRP = 00010; /* Unix execute permission: group */ + const UNX_IRWXO = 00007; /* Unix read, write, execute: other */ + const UNX_IROTH = 00004; /* Unix read permission: other */ + const UNX_IWOTH = 00002; /* Unix write permission: other */ + const UNX_IXOTH = 00001; /* Unix execute permission: other */ + + private static $valuesMadeBy = [ + self::MADE_BY_MS_DOS => 'FAT', + self::MADE_BY_AMIGA => 'Amiga', + self::MADE_BY_OPEN_VMS => 'OpenVMS', + self::MADE_BY_UNIX => 'UNIX', + self::MADE_BY_VM_CMS => 'VM/CMS', + self::MADE_BY_ATARI => 'Atari ST', + self::MADE_BY_OS_2 => 'OS/2 H.P.F.S.', + self::MADE_BY_MACINTOSH => 'Macintosh', + self::MADE_BY_Z_SYSTEM => 'Z-System', + self::MADE_BY_CP_M => 'CP/M', + self::MADE_BY_WINDOWS_NTFS => 'Windows NTFS', + self::MADE_BY_MVS => 'MVS (OS/390 - Z/OS)', + self::MADE_BY_VSE => 'VSE', + self::MADE_BY_ACORN_RISC => 'Acorn Risc', + self::MADE_BY_VFAT => 'VFAT', + self::MADE_BY_ALTERNATE_MVS => 'Alternate MVS', + self::MADE_BY_BEOS => 'BeOS', + self::MADE_BY_TANDEM => 'Tandem', + self::MADE_BY_OS_400 => 'OS/400', + self::MADE_BY_OS_X => 'Mac OS X', + ]; + + private static $valuesCompressionMethod = [ + ZipEntry::UNKNOWN => 'unknown', + ZipFileInterface::METHOD_STORED => 'no compression', + 1 => 'shrink', + 2 => 'reduce level 1', + 3 => 'reduce level 2', + 4 => 'reduce level 3', + 5 => 'reduce level 4', + 6 => 'implode', + 7 => 'reserved for Tokenizing compression algorithm', + ZipFileInterface::METHOD_DEFLATED => 'deflate', + 9 => 'deflate64', + 10 => 'PKWARE Data Compression Library Imploding (old IBM TERSE)', + 11 => 'reserved by PKWARE', + 12 => 'bzip2', + 13 => 'reserved by PKWARE', + 14 => 'LZMA (EFS)', + 15 => 'reserved by PKWARE', + 16 => 'reserved by PKWARE', + 17 => 'reserved by PKWARE', + 18 => 'IBM TERSE', + 19 => 'IBM LZ77 z Architecture (PFS)', + 97 => 'WavPack', + 98 => 'PPMd version I, Rev 1', + ZipEntry::METHOD_WINZIP_AES => 'WinZip AES', + ]; + + /** + * @var string + */ + private $name; + /** + * @var bool + */ + private $folder; + /** + * @var int + */ + private $size; + /** + * @var int + */ + private $compressedSize; + /** + * @var int + */ + private $mtime; + /** + * @var int|null + */ + private $ctime; + /** + * @var int|null + */ + private $atime; + /** + * @var bool + */ + private $encrypted; + /** + * @var string|null + */ + private $comment; + /** + * @var int + */ + private $crc; + /** + * @var string + */ + private $methodName; + /** + * @var int + */ + private $compressionMethod; + /** + * @var string + */ + private $platform; + /** + * @var int + */ + private $version; + /** + * @var string + */ + private $attributes; + /** + * @var int|null + */ + private $encryptionMethod; + /** + * @var int|null + */ + private $compressionLevel; + + /** + * ZipInfo constructor. + * + * @param ZipEntry $entry + */ + public function __construct(ZipEntry $entry) + { + $mtime = $entry->getTime(); + $atime = null; + $ctime = null; + + $field = $entry->getExtraFieldsCollection()->get(NtfsExtraField::getHeaderId()); + if (null !== $field && $field instanceof NtfsExtraField) { + /** + * @var NtfsExtraField $field + */ + $atime = $field->getAtime(); + $ctime = $field->getCtime(); + $mtime = $field->getMtime(); + } + + $this->name = $entry->getName(); + $this->folder = $entry->isDirectory(); + $this->size = PHP_INT_SIZE === 4 ? + sprintf('%u', $entry->getSize()) : + $entry->getSize(); + $this->compressedSize = PHP_INT_SIZE === 4 ? + sprintf('%u', $entry->getCompressedSize()) : + $entry->getCompressedSize(); + $this->mtime = $mtime; + $this->ctime = $ctime; + $this->atime = $atime; + $this->encrypted = $entry->isEncrypted(); + $this->encryptionMethod = $entry->getEncryptionMethod(); + $this->comment = $entry->getComment(); + $this->crc = $entry->getCrc(); + $this->compressionMethod = self::getMethodId($entry); + $this->methodName = self::getEntryMethodName($entry); + $this->platform = self::getPlatformName($entry); + $this->version = $entry->getVersionNeededToExtract(); + $this->compressionLevel = $entry->getCompressionLevel(); + + $attributes = str_repeat(" ", 12); + $externalAttributes = $entry->getExternalAttributes(); + $externalAttributes = PHP_INT_SIZE === 4 ? + sprintf('%u', $externalAttributes) : + $externalAttributes; + $xattr = (($externalAttributes >> 16) & 0xFFFF); + switch ($entry->getPlatform()) { + case self::MADE_BY_MS_DOS: + // no break + /** @noinspection PhpMissingBreakStatementInspection */ + case self::MADE_BY_WINDOWS_NTFS: + if ($entry->getPlatform() != self::MADE_BY_MS_DOS || + ($xattr & 0700) != + (0400 | + (!($externalAttributes & 1) << 7) | + (($externalAttributes & 0x10) << 2)) + ) { + $xattr = $externalAttributes & 0xFF; + $attributes = ".r.-... "; + $attributes[2] = ($xattr & 0x01) ? '-' : 'w'; + $attributes[5] = ($xattr & 0x02) ? 'h' : '-'; + $attributes[6] = ($xattr & 0x04) ? 's' : '-'; + $attributes[4] = ($xattr & 0x20) ? 'a' : '-'; + if ($xattr & 0x10) { + $attributes[0] = 'd'; + $attributes[3] = 'x'; + } else { + $attributes[0] = '-'; + } + if ($xattr & 0x08) { + $attributes[0] = 'V'; + } else { + $ext = strtolower(pathinfo($entry->getName(), PATHINFO_EXTENSION)); + if (in_array($ext, ["com", "exe", "btm", "cmd", "bat"])) { + $attributes[3] = 'x'; + } + } + break; + } /* else: fall through! */ + + // no break + default: /* assume Unix-like */ + switch ($xattr & self::UNX_IFMT) { + case self::UNX_IFDIR: + $attributes[0] = 'd'; + break; + case self::UNX_IFREG: + $attributes[0] = '-'; + break; + case self::UNX_IFLNK: + $attributes[0] = 'l'; + break; + case self::UNX_IFBLK: + $attributes[0] = 'b'; + break; + case self::UNX_IFCHR: + $attributes[0] = 'c'; + break; + case self::UNX_IFIFO: + $attributes[0] = 'p'; + break; + case self::UNX_IFSOCK: + $attributes[0] = 's'; + break; + default: + $attributes[0] = '?'; + break; + } + $attributes[1] = ($xattr & self::UNX_IRUSR) ? 'r' : '-'; + $attributes[4] = ($xattr & self::UNX_IRGRP) ? 'r' : '-'; + $attributes[7] = ($xattr & self::UNX_IROTH) ? 'r' : '-'; + $attributes[2] = ($xattr & self::UNX_IWUSR) ? 'w' : '-'; + $attributes[5] = ($xattr & self::UNX_IWGRP) ? 'w' : '-'; + $attributes[8] = ($xattr & self::UNX_IWOTH) ? 'w' : '-'; + + if ($xattr & self::UNX_IXUSR) { + $attributes[3] = ($xattr & self::UNX_ISUID) ? 's' : 'x'; + } else { + $attributes[3] = ($xattr & self::UNX_ISUID) ? 'S' : '-'; + } /* S==undefined */ + if ($xattr & self::UNX_IXGRP) { + $attributes[6] = ($xattr & self::UNX_ISGID) ? 's' : 'x'; + } /* == UNX_ENFMT */ + else { + $attributes[6] = ($xattr & self::UNX_ISGID) ? 'S' : '-'; + } /* SunOS 4.1.x */ + if ($xattr & self::UNX_IXOTH) { + $attributes[9] = ($xattr & self::UNX_ISVTX) ? 't' : 'x'; + } /* "sticky bit" */ + else { + $attributes[9] = ($xattr & self::UNX_ISVTX) ? 'T' : '-'; + } /* T==undefined */ + } + $this->attributes = trim($attributes); + } + + /** + * @param ZipEntry $entry + * @return int + */ + private static function getMethodId(ZipEntry $entry) + { + $method = $entry->getMethod(); + if ($entry->isEncrypted()) { + if ($entry->getMethod() === ZipEntry::METHOD_WINZIP_AES) { + $field = $entry->getExtraFieldsCollection()->get(WinZipAesEntryExtraField::getHeaderId()); + if (null !== $field) { + /** + * @var WinZipAesEntryExtraField $field + */ + $method = $field->getMethod(); + } + } + } + return $method; + } + + /** + * @param ZipEntry $entry + * @return string + */ + private static function getEntryMethodName(ZipEntry $entry) + { + $return = ''; + if ($entry->isEncrypted()) { + if ($entry->getMethod() === ZipEntry::METHOD_WINZIP_AES) { + $return = ucfirst(self::$valuesCompressionMethod[$entry->getMethod()]); + $field = $entry->getExtraFieldsCollection()->get(WinZipAesEntryExtraField::getHeaderId()); + if (null !== $field) { + /** + * @var WinZipAesEntryExtraField $field + */ + $return .= '-' . $field->getKeyStrength(); + if (isset(self::$valuesCompressionMethod[$field->getMethod()])) { + $return .= ' ' . ucfirst(self::$valuesCompressionMethod[$field->getMethod()]); + } + } + } else { + $return .= 'ZipCrypto'; + if (isset(self::$valuesCompressionMethod[$entry->getMethod()])) { + $return .= ' ' . ucfirst(self::$valuesCompressionMethod[$entry->getMethod()]); + } + } + } elseif (isset(self::$valuesCompressionMethod[$entry->getMethod()])) { + $return = ucfirst(self::$valuesCompressionMethod[$entry->getMethod()]); + } else { + $return = 'unknown'; + } + return $return; + } + + /** + * @param ZipEntry $entry + * @return string + */ + public static function getPlatformName(ZipEntry $entry) + { + if (isset(self::$valuesMadeBy[$entry->getPlatform()])) { + return self::$valuesMadeBy[$entry->getPlatform()]; + } else { + return 'unknown'; + } + } + + /** + * @return string + */ + public function getName() + { + return $this->name; + } + + /** + * @return string + * @deprecated use \PhpZip\Model\ZipInfo::getName() + */ + public function getPath() + { + return $this->getName(); + } + + /** + * @return boolean + */ + public function isFolder() + { + return $this->folder; + } + + /** + * @return int + */ + public function getSize() + { + return $this->size; + } + + /** + * @return int + */ + public function getCompressedSize() + { + return $this->compressedSize; + } + + /** + * @return int + */ + public function getMtime() + { + return $this->mtime; + } + + /** + * @return int|null + */ + public function getCtime() + { + return $this->ctime; + } + + /** + * @return int|null + */ + public function getAtime() + { + return $this->atime; + } + + /** + * @return string + */ + public function getAttributes() + { + return $this->attributes; + } + + /** + * @return boolean + */ + public function isEncrypted() + { + return $this->encrypted; + } + + /** + * @return null|string + */ + public function getComment() + { + return $this->comment; + } + + /** + * @return int + */ + public function getCrc() + { + return $this->crc; + } + + /** + * @return string + * @deprecated use \PhpZip\Model\ZipInfo::getMethodName() + */ + public function getMethod() + { + return $this->getMethodName(); + } + + /** + * @return string + */ + public function getMethodName() + { + return $this->methodName; + } + + /** + * @return string + */ + public function getPlatform() + { + return $this->platform; + } + + /** + * @return int + */ + public function getVersion() + { + return $this->version; + } + + /** + * @return int|null + */ + public function getEncryptionMethod() + { + return $this->encryptionMethod; + } + + /** + * @return int|null + */ + public function getCompressionLevel() + { + return $this->compressionLevel; + } + + /** + * @return int + */ + public function getCompressionMethod() + { + return $this->compressionMethod; + } + + /** + * @return array + */ + public function toArray() + { + return [ + 'name' => $this->getName(), + 'path' => $this->getName(), // deprecated + 'folder' => $this->isFolder(), + 'size' => $this->getSize(), + 'compressed_size' => $this->getCompressedSize(), + 'modified' => $this->getMtime(), + 'created' => $this->getCtime(), + 'accessed' => $this->getAtime(), + 'attributes' => $this->getAttributes(), + 'encrypted' => $this->isEncrypted(), + 'encryption_method' => $this->getEncryptionMethod(), + 'comment' => $this->getComment(), + 'crc' => $this->getCrc(), + 'method' => $this->getMethodName(), // deprecated + 'method_name' => $this->getMethodName(), + 'compression_method' => $this->getCompressionMethod(), + 'platform' => $this->getPlatform(), + 'version' => $this->getVersion() + ]; + } + + /** + * @return string + */ + public function __toString() + { + return __CLASS__ . ' {' + . 'Name="' . $this->getName() . '", ' + . ($this->isFolder() ? 'Folder, ' : '') + . 'Size="' . FilesUtil::humanSize($this->getSize()) . '"' + . ', Compressed size="' . FilesUtil::humanSize($this->getCompressedSize()) . '"' + . ', Modified time="' . date(DATE_W3C, $this->getMtime()) . '", ' + . ($this->getCtime() !== null ? 'Created time="' . date(DATE_W3C, $this->getCtime()) . '", ' : '') + . ($this->getAtime() !== null ? 'Accessed time="' . date(DATE_W3C, $this->getAtime()) . '", ' : '') + . ($this->isEncrypted() ? 'Encrypted, ' : '') + . (!empty($this->comment) ? 'Comment="' . $this->getComment() . '", ' : '') + . (!empty($this->crc) ? 'Crc=0x' . dechex($this->getCrc()) . ', ' : '') + . 'Method name="' . $this->getMethodName() . '", ' + . 'Attributes="' . $this->getAttributes() . '", ' + . 'Platform="' . $this->getPlatform() . '", ' + . 'Version=' . $this->getVersion() + . '}'; + } +} |