diff --git a/.gitignore b/.gitignore index c097bab..cec7fa3 100644 --- a/.gitignore +++ b/.gitignore @@ -1,3 +1,4 @@ -/vendor/ +/vendor *.iml -/.idea/ \ No newline at end of file +/.idea +/composer.lock \ No newline at end of file diff --git a/README.md b/README.md index 1b8d941..0e35c60 100644 --- a/README.md +++ b/README.md @@ -4,12 +4,14 @@ The library supports `ZIP64`, `zipalign`, `Traditional PKWARE Encryption` and `WinZIP AES Encryption`. -The library does not require extension `php-xml` and class `ZipArchive`. +ZIP64 extensions are automatically and transparently activated when reading or writing ZIP files of more than 4 GB size. + +The library does not require extension `php-zip` and class `ZipArchive`. Requirements ------------ - `PHP` >= 5.4 (64 bit) -- Php-extension `mbstring` +- PHP-extension `mbstring` - Optional php-extension `bzip2` for BZIP2 compression. - Optional php-extension `openssl` or `mcrypt` for `WinZip Aes Encryption` support. @@ -95,7 +97,7 @@ Get entry info. ```php $zipInfo = $zipFile->getEntryInfo('file.txt'); echo $zipInfo . PHP_EOL; -// ZipInfo {Path="file.txt", Size=9.77KB, Compressed size=2.04KB, Modified time=2016-09-24T19:25:10+03:00, Crc=0x4b5ab5c7, Method="Deflate", Platform="UNIX", Version=20} +// ZipInfo {Path="file.txt", Size=9.77KB, Compressed size=2.04KB, Modified time=2016-09-24T19:25:10+03:00, Crc=0x4b5ab5c7, Method="Deflate", Attributes="-rw-r--r--", Platform="UNIX", Version=20} print_r($zipInfo); //PhpZip\Model\ZipInfo Object //( @@ -112,6 +114,7 @@ print_r($zipInfo); // [method:PhpZip\Model\ZipInfo:private] => Deflate // [platform:PhpZip\Model\ZipInfo:private] => UNIX // [version:PhpZip\Model\ZipInfo:private] => 20 +// [attributes:PhpZip\Model\ZipInfo:private] => -rw-r--r-- //) ``` Get info for all entries. diff --git a/composer.json b/composer.json index 9ff5fb9..ced6883 100644 --- a/composer.json +++ b/composer.json @@ -1,6 +1,6 @@ { "name": "nelexa/zip", - "description": "Zip files CRUD. Open, create, update, extract and get info tool. Support read and write encrypted archives. Support ZIP64 ext and zip align. Alternative ZipArchive. It does not require php-zip extension.", + "description": "Zip files CRUD. Open, create, update, extract and get info tool. Supports appending to existing ZIP files, WinZip AES encryption, Traditional PKWARE Encryption, ZipAlign tool, BZIP2 compression, external file attributes and ZIP64 extensions. Alternative ZipArchive. It does not require php-zip extension.", "type": "library", "keywords": [ "zip", diff --git a/src/PhpZip/Model/ZipInfo.php b/src/PhpZip/Model/ZipInfo.php index 2ef9be2..55f0586 100644 --- a/src/PhpZip/Model/ZipInfo.php +++ b/src/PhpZip/Model/ZipInfo.php @@ -36,6 +36,31 @@ class ZipInfo 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', @@ -150,6 +175,11 @@ class ZipInfo */ private $version; + /** + * @var string + */ + private $attributes; + /** * ZipInfo constructor. * @@ -183,6 +213,88 @@ public function __construct(ZipEntry $entry) $this->method = self::getMethodName($entry); $this->platform = self::getPlatformName($entry); $this->version = $entry->getVersionNeededToExtract(); + + $attribs = str_repeat(" ", 12); + $xattr = (($entry->getRawExternalAttributes() >> 16) & 0xFFFF); + switch ($entry->getPlatform()) { + case self::MADE_BY_MS_DOS: + case self::MADE_BY_WINDOWS_NTFS: + if ($entry->getPlatform() != self::MADE_BY_MS_DOS || + ($xattr & 0700) != + (0400 | + (!($entry->getRawExternalAttributes() & 1) << 7) | + (($entry->getRawExternalAttributes() & 0x10) << 2)) + ) { + $xattr = $entry->getRawExternalAttributes() & 0xFF; + $attribs = ".r.-... "; + $attribs[2] = ($xattr & 0x01) ? '-' : 'w'; + $attribs[5] = ($xattr & 0x02) ? 'h' : '-'; + $attribs[6] = ($xattr & 0x04) ? 's' : '-'; + $attribs[4] = ($xattr & 0x20) ? 'a' : '-'; + if ($xattr & 0x10) { + $attribs[0] = 'd'; + $attribs[3] = 'x'; + } else + $attribs[0] = '-'; + if ($xattr & 0x08) + $attribs[0] = 'V'; + else { + $ext = strtolower(pathinfo($entry->getName(), PATHINFO_EXTENSION)); + if (in_array($ext, ["com", "exe", "btm", "cmd", "bat"])) { + $attribs[3] = 'x'; + } + } + break; + } /* else: fall through! */ + + default: /* assume Unix-like */ + switch ($xattr & self::UNX_IFMT) { + case self::UNX_IFDIR: + $attribs[0] = 'd'; + break; + case self::UNX_IFREG: + $attribs[0] = '-'; + break; + case self::UNX_IFLNK: + $attribs[0] = 'l'; + break; + case self::UNX_IFBLK: + $attribs[0] = 'b'; + break; + case self::UNX_IFCHR: + $attribs[0] = 'c'; + break; + case self::UNX_IFIFO: + $attribs[0] = 'p'; + break; + case self::UNX_IFSOCK: + $attribs[0] = 's'; + break; + default: + $attribs[0] = '?'; + break; + } + $attribs[1] = ($xattr & self::UNX_IRUSR) ? 'r' : '-'; + $attribs[4] = ($xattr & self::UNX_IRGRP) ? 'r' : '-'; + $attribs[7] = ($xattr & self::UNX_IROTH) ? 'r' : '-'; + $attribs[2] = ($xattr & self::UNX_IWUSR) ? 'w' : '-'; + $attribs[5] = ($xattr & self::UNX_IWGRP) ? 'w' : '-'; + $attribs[8] = ($xattr & self::UNX_IWOTH) ? 'w' : '-'; + + if ($xattr & self::UNX_IXUSR) + $attribs[3] = ($xattr & self::UNX_ISUID) ? 's' : 'x'; + else + $attribs[3] = ($xattr & self::UNX_ISUID) ? 'S' : '-'; /* S==undefined */ + if ($xattr & self::UNX_IXGRP) + $attribs[6] = ($xattr & self::UNX_ISGID) ? 's' : 'x'; /* == UNX_ENFMT */ + else + $attribs[6] = ($xattr & self::UNX_ISGID) ? 'S' : '-'; /* SunOS 4.1.x */ + if ($xattr & self::UNX_IXOTH) + $attribs[9] = ($xattr & self::UNX_ISVTX) ? 't' : 'x'; /* "sticky bit" */ + else + $attribs[9] = ($xattr & self::UNX_ISVTX) ? 'T' : '-'; /* T==undefined */ + } + $this->attributes = trim($attribs); } /** @@ -245,6 +357,7 @@ public function toArray() 'modified' => $this->getMtime(), 'created' => $this->getCtime(), 'accessed' => $this->getAtime(), + 'attributes' => $this->getAttributes(), 'encrypted' => $this->isEncrypted(), 'comment' => $this->getComment(), 'crc' => $this->getCrc(), @@ -358,6 +471,14 @@ public function getVersion() return $this->version; } + /** + * @return string + */ + public function getAttributes() + { + return $this->attributes; + } + /** * @return string */ @@ -375,6 +496,7 @@ function __toString() . (!empty($this->comment) ? 'Comment="' . $this->getComment() . '", ' : '') . (!empty($this->crc) ? 'Crc=0x' . dechex($this->getCrc()) . ', ' : '') . 'Method="' . $this->getMethod() . '", ' + . 'Attributes="' . $this->getAttributes() . '", ' . 'Platform="' . $this->getPlatform() . '", ' . 'Version=' . $this->getVersion() . '}'; diff --git a/src/PhpZip/ZipOutputFile.php b/src/PhpZip/ZipOutputFile.php index 40b88e6..0f2fe5a 100644 --- a/src/PhpZip/ZipOutputFile.php +++ b/src/PhpZip/ZipOutputFile.php @@ -152,6 +152,16 @@ public static function openFromZipFile(ZipFile $zipFile) return new self($zipFile); } + /** + * Count zip entries. + * + * @return int + */ + public function count() + { + return sizeof($this->entries); + } + /** * Returns the list files. * @@ -300,9 +310,12 @@ public function addFromString($entryName, $data, $compressionMethod = ZipEntry:: } $this->validateCompressionMethod($compressionMethod); + $externalAttributes = 0100644 << 16; + $entry = new ZipEntry($entryName); $entry->setMethod($compressionMethod); $entry->setTime(time()); + $entry->setExternalAttributes($externalAttributes); $this->entries[$entryName] = new ZipOutputStringEntry($data, $entry); } @@ -367,26 +380,15 @@ public function addDir( foreach ($files as $file) { $filename = str_replace($inputDir, $moveToPath, $file); $filename = ltrim($filename, '/'); - if(is_dir($file)){ + if (is_dir($file)) { FilesUtil::isEmptyDir($file) && $this->addEmptyDir($filename); - } - elseif(is_file($file)){ + } elseif (is_file($file)) { $this->addFromFile($file, $filename, $compressionMethod); } } return $this->count() > $count; } - /** - * Count zip entries. - * - * @return int - */ - public function count() - { - return sizeof($this->entries); - } - /** * Add an empty directory in the zip archive. * @@ -401,12 +403,15 @@ public function addEmptyDir($dirName) } $dirName = rtrim($dirName, '/') . '/'; if (!isset($this->entries[$dirName])) { + $externalAttributes = 040755 << 16; + $entry = new ZipEntry($dirName); $entry->setTime(time()); $entry->setMethod(ZipEntry::METHOD_STORED); $entry->setSize(0); $entry->setCompressedSize(0); $entry->setCrc(0); + $entry->setExternalAttributes($externalAttributes); $this->entries[$dirName] = new ZipOutputEmptyDirEntry($entry); } @@ -456,9 +461,14 @@ public function addFromStream($stream, $entryName, $compressionMethod = ZipEntry } $this->validateCompressionMethod($compressionMethod); + $fstat = fstat($stream); + $mode = sprintf('%o', $fstat['mode']); + $externalAttributes = (octdec($mode) & 0xffff) << 16; + $entry = new ZipEntry($entryName); $entry->setMethod($compressionMethod); $entry->setTime(time()); + $entry->setExternalAttributes($externalAttributes); $this->entries[$entryName] = new ZipOutputStreamEntry($stream, $entry); } @@ -518,10 +528,9 @@ public function addFilesFromGlob( foreach ($filesFound as $file) { $filename = str_replace($inputDir, $moveToPath, $file); $filename = ltrim($filename, '/'); - if(is_dir($file)){ + if (is_dir($file)) { FilesUtil::isEmptyDir($file) && $this->addEmptyDir($filename); - } - elseif(is_file($file)){ + } elseif (is_file($file)) { $this->addFromFile($file, $filename, $compressionMethod); } } @@ -579,10 +588,9 @@ public function addFilesFromRegex( foreach ($files as $file) { $filename = str_replace($inputDir, $moveToPath, $file); $filename = ltrim($filename, '/'); - if(is_dir($file)){ + if (is_dir($file)) { FilesUtil::isEmptyDir($file) && $this->addEmptyDir($filename); - } - elseif(is_file($file)){ + } elseif (is_file($file)) { $this->addFromFile($file, $filename, $compressionMethod); } } @@ -906,7 +914,7 @@ private function writeEntry($outputHandle, ZipOutputEntry $outputEntry) } if (ZipEntry::UNKNOWN === $entry->getPlatform()) { - $entry->setRawPlatform(ZipEntry::getCurrentPlatform()); + $entry->setRawPlatform(ZipEntry::PLATFORM_UNIX); } if (ZipEntry::UNKNOWN === $entry->getTime()) { $entry->setTime(time());