Class: Zip::ZipEntry

Inherits:
Object
  • Object
show all
Defined in:
lib/zip/zip_entry.rb

Direct Known Subclasses

ZipStreamableDirectory, ZipStreamableStream

Constant Summary collapse

STORED = 
0
DEFLATED = 
8
FSTYPE_FAT = 
0
FSTYPE_AMIGA = 
1
FSTYPE_VMS = 
2
FSTYPE_UNIX = 
3
FSTYPE_VM_CMS = 
4
FSTYPE_ATARI = 
5
FSTYPE_HPFS = 
6
FSTYPE_MAC = 
7
FSTYPE_Z_SYSTEM = 
8
FSTYPE_CPM = 
9
FSTYPE_TOPS20 = 
10
FSTYPE_NTFS = 
11
FSTYPE_QDOS = 
12
FSTYPE_ACORN = 
13
FSTYPE_VFAT = 
14
FSTYPE_MVS = 
15
FSTYPE_BEOS = 
16
FSTYPE_TANDEM = 
17
FSTYPE_THEOS = 
18
FSTYPE_MAC_OSX = 
19
FSTYPE_ATHEOS = 
30
FSTYPES = 
{
  FSTYPE_FAT => 'FAT'.freeze,
  FSTYPE_AMIGA => 'Amiga'.freeze,
  FSTYPE_VMS => 'VMS (Vax or Alpha AXP)'.freeze,
  FSTYPE_UNIX => 'Unix'.freeze,
  FSTYPE_VM_CMS => 'VM/CMS'.freeze,
  FSTYPE_ATARI => 'Atari ST'.freeze,
  FSTYPE_HPFS => 'OS/2 or NT HPFS'.freeze,
  FSTYPE_MAC => 'Macintosh'.freeze,
  FSTYPE_Z_SYSTEM => 'Z-System'.freeze,
  FSTYPE_CPM => 'CP/M'.freeze,
  FSTYPE_TOPS20 => 'TOPS-20'.freeze,
  FSTYPE_NTFS => 'NTFS'.freeze,
  FSTYPE_QDOS => 'SMS/QDOS'.freeze,
  FSTYPE_ACORN => 'Acorn RISC OS'.freeze,
  FSTYPE_VFAT => 'Win32 VFAT'.freeze,
  FSTYPE_MVS => 'MVS'.freeze,
  FSTYPE_BEOS => 'BeOS'.freeze,
  FSTYPE_TANDEM => 'Tandem NSK'.freeze,
  FSTYPE_THEOS => 'Theos'.freeze,
  FSTYPE_MAC_OSX => 'Mac OS/X (Darwin)'.freeze,
  FSTYPE_ATHEOS => 'AtheOS'.freeze,
}.freeze
LOCAL_ENTRY_SIGNATURE = 
0x04034b50
LOCAL_ENTRY_STATIC_HEADER_LENGTH = 
30
LOCAL_ENTRY_TRAILING_DESCRIPTOR_LENGTH = 
4+4+4
VERSION_NEEDED_TO_EXTRACT = 
10
CENTRAL_DIRECTORY_ENTRY_SIGNATURE = 
0x02014b50
CDIR_ENTRY_STATIC_HEADER_LENGTH = 
46

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(zipfile = "", name = "", comment = "", extra = "", compressed_size = 0, crc = 0, compression_method = ZipEntry::DEFLATED, size = 0, time = DOSTime.now) ⇒ ZipEntry

Returns a new instance of ZipEntry.



82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
 
# File 'lib/zip/zip_entry.rb', line 82

def initialize(zipfile = "", name = "", comment = "", extra = "", 
               compressed_size = 0, crc = 0, 
   compression_method = ZipEntry::DEFLATED, size = 0,
   time  = DOSTime.now)
  super()
  if name.start_with?("/")
    raise ZipEntryNameError, "Illegal ZipEntry name '#{name}', name must not start with /"
  end
  @localHeaderOffset = 0
  @local_header_size = 0
  @internalFileAttributes = 1
  @externalFileAttributes = 0
  @version = 52 # this library's version
  @ftype = nil # unspecified or unknown
  @filepath = nil
  if Zip::RUNNING_ON_WINDOWS
    @fstype = FSTYPE_FAT
  else
    @fstype = FSTYPE_UNIX
  end
  @zipfile = zipfile
  @comment = comment
  @compressed_size = compressed_size
  @crc = crc
  @extra = extra
  @compression_method = compression_method
  @name = name
  @size = size
  @time = time
  @gp_flags = nil

  @follow_symlinks = false

  @restore_times = true
  @restore_permissions = false
  @restore_ownership = false

# BUG: need an extra field to support uid/gid's
  @unix_uid = nil
  @unix_gid = nil
  @unix_perms = nil
#      @posix_acl = nil
#      @ntfs_acl = nil

  if name_is_directory?
    @ftype = :directory
  else
    @ftype = :file
  end

  unless ZipExtraField === @extra
    @extra = ZipExtraField.new(@extra.to_s)
  end

  @dirty = false
end

Instance Attribute Details

#comment ⇒ Object

Returns the value of attribute comment.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def comment
  @comment
end

#compressed_size ⇒ Object

Returns the value of attribute compressed_size.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def compressed_size
  @compressed_size
end

#compression_method ⇒ Object

Returns the value of attribute compression_method.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def compression_method
  @compression_method
end

#crc ⇒ Object

Returns the value of attribute crc.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def crc
  @crc
end

#dirty ⇒ Object

Returns the value of attribute dirty.



59
60
61
 
# File 'lib/zip/zip_entry.rb', line 59

def dirty
  @dirty
end

#externalFileAttributes ⇒ Object

Returns the value of attribute externalFileAttributes.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def externalFileAttributes
  @externalFileAttributes
end

#extra ⇒ Object

Returns the value of attribute extra.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def extra
  @extra
end

#filepath ⇒ Object (readonly)

:nodoc:



61
62
63
 
# File 'lib/zip/zip_entry.rb', line 61

def filepath
  @filepath
end

#follow_symlinks ⇒ Object

Returns the value of attribute follow_symlinks.



55
56
57
 
# File 'lib/zip/zip_entry.rb', line 55

def follow_symlinks
  @follow_symlinks
end

#fstype ⇒ Object

Returns the value of attribute fstype.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def fstype
  @fstype
end

#ftype ⇒ Object (readonly)

:nodoc:



61
62
63
 
# File 'lib/zip/zip_entry.rb', line 61

def ftype
  @ftype
end

#gp_flags ⇒ Object

Returns the value of attribute gp_flags.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def gp_flags
  @gp_flags
end

#header_signature ⇒ Object

Returns the value of attribute header_signature.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def header_signature
  @header_signature
end

#localHeaderOffset ⇒ Object

Returns the value of attribute localHeaderOffset.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def localHeaderOffset
  @localHeaderOffset
end

#name ⇒ Object

Returns the value of attribute name.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def name
  @name
end

#restore_ownership ⇒ Object

Returns the value of attribute restore_ownership.



56
57
58
 
# File 'lib/zip/zip_entry.rb', line 56

def restore_ownership
  @restore_ownership
end

#restore_permissions ⇒ Object

Returns the value of attribute restore_permissions.



56
57
58
 
# File 'lib/zip/zip_entry.rb', line 56

def restore_permissions
  @restore_permissions
end

#restore_times ⇒ Object

Returns the value of attribute restore_times.



56
57
58
 
# File 'lib/zip/zip_entry.rb', line 56

def restore_times
  @restore_times
end

#size ⇒ Object

Returns the value of attribute size.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def size
  @size
end

#unix_gid ⇒ Object

Returns the value of attribute unix_gid.



57
58
59
 
# File 'lib/zip/zip_entry.rb', line 57

def unix_gid
  @unix_gid
end

#unix_perms ⇒ Object

Returns the value of attribute unix_perms.



57
58
59
 
# File 'lib/zip/zip_entry.rb', line 57

def unix_perms
  @unix_perms
end

#unix_uid ⇒ Object

Returns the value of attribute unix_uid.



57
58
59
 
# File 'lib/zip/zip_entry.rb', line 57

def unix_uid
  @unix_uid
end

#zipfile ⇒ Object

Returns the value of attribute zipfile.



52
53
54
 
# File 'lib/zip/zip_entry.rb', line 52

def zipfile
  @zipfile
end

Class Method Details

.read_c_dir_entry(io) ⇒ Object

:nodoc:all



373
374
375
376
377
378
379
 
# File 'lib/zip/zip_entry.rb', line 373

def ZipEntry.read_c_dir_entry(io)  #:nodoc:all
  entry = new(io.path)
  entry.read_c_dir_entry(io)
  return entry
rescue ZipError
  return nil
end

.read_local_entry(io) ⇒ Object 



275
276
277
278
279
280
281
 
# File 'lib/zip/zip_entry.rb', line 275

def ZipEntry.read_local_entry(io)
  entry = new(io.path)
  entry.read_local_entry(io)
  return entry
rescue ZipError
  return nil
end

Instance Method Details

#<=>(other) ⇒ Object 



475
476
477
 
# File 'lib/zip/zip_entry.rb', line 475

def <=> (other)
  return to_s <=> other.to_s
end

#==(other) ⇒ Object 



462
463
464
465
466
467
468
469
470
471
472
473
 
# File 'lib/zip/zip_entry.rb', line 462

def == (other)
  return false unless other.class == self.class
  # Compares contents of local entry and exposed fields
  (@compression_method == other.compression_method &&
   @crc               == other.crc		     &&
   @compressed_size   == other.compressed_size   &&
   @size              == other.size	             &&
   @name              == other.name	             &&
   @extra             == other.extra             &&
   @filepath          == other.filepath          &&
   self.time.dos_equals(other.time))
end

#calculate_local_header_size ⇒ Object

:nodoc:all



185
186
187
 
# File 'lib/zip/zip_entry.rb', line 185

def calculate_local_header_size  #:nodoc:all
  LOCAL_ENTRY_STATIC_HEADER_LENGTH + (@name ?  @name.bytesize : 0) + (@extra ? @extra.local_size : 0)
end

#cdir_header_size ⇒ Object

:nodoc:all



189
190
191
192
 
# File 'lib/zip/zip_entry.rb', line 189

def cdir_header_size  #:nodoc:all
  CDIR_ENTRY_STATIC_HEADER_LENGTH  + (@name ?  @name.bytesize : 0) + 
  (@extra ? @extra.c_dir_size : 0) + (@comment ? @comment.bytesize : 0)
end

#comment_in(enc) ⇒ Object

Returns the name in the encoding specified by enc



78
79
80
 
# File 'lib/zip/zip_entry.rb', line 78

def comment_in(enc)
  name_in(enc)
end

#directory? ⇒ Boolean Also known as: is_directory

Returns true if the entry is a directory.

Returns:

  • (Boolean)

Raises:



159
160
161
162
 
# File 'lib/zip/zip_entry.rb', line 159

def directory?
  raise ZipInternalError, "current filetype is unknown: #{self.inspect}" unless @ftype
  @ftype == :directory
end

#extract(destPath = @name, &onExistsProc) ⇒ Object

Extracts entry to file destPath (defaults to @name).



199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
 
# File 'lib/zip/zip_entry.rb', line 199

def extract(destPath = @name, &onExistsProc)
  onExistsProc ||= proc { false }

  if directory?
    create_directory(destPath, &onExistsProc)
  elsif file?
    write_file(destPath, &onExistsProc)
  elsif symlink?
    create_symlink(destPath, &onExistsProc)
  else
    raise RuntimeError, "unknown file type #{self.inspect}"
  end

  self
end

#file? ⇒ Boolean

Returns true if the entry is a file.

Returns:

  • (Boolean)

Raises:



166
167
168
169
 
# File 'lib/zip/zip_entry.rb', line 166

def file?
  raise ZipInternalError, "current filetype is unknown: #{self.inspect}" unless @ftype
  @ftype == :file
end

#file_stat(path) ⇒ Object

:nodoc:



381
382
383
384
385
386
387
 
# File 'lib/zip/zip_entry.rb', line 381

def file_stat(path)	# :nodoc:
  if @follow_symlinks
    return File::stat(path)
  else
    return File::lstat(path)
  end
end

#gather_fileinfo_from_srcpath(srcPath) ⇒ Object

:nodoc:



512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
 
# File 'lib/zip/zip_entry.rb', line 512

def gather_fileinfo_from_srcpath(srcPath) # :nodoc:
  stat = file_stat(srcPath)
  case stat.ftype
  when 'file'
    if name_is_directory?
      raise ArgumentError,
      "entry name '#{newEntry}' indicates directory entry, but "+
      "'#{srcPath}' is not a directory"
    end
    @ftype = :file
  when 'directory'
    if ! name_is_directory?
      @name += "/"
    end
    @ftype = :directory
  when 'link'
    if name_is_directory?
      raise ArgumentError,
      "entry name '#{newEntry}' indicates directory entry, but "+
      "'#{srcPath}' is not a directory"
    end
    @ftype = :symlink
  else
    raise RuntimeError, "unknown file type: #{srcPath.inspect} #{stat.inspect}"
  end

  @filepath = srcPath
  get_extra_attributes_from_path(@filepath)
end

#get_extra_attributes_from_path(path) ⇒ Object

:nodoc:



389
390
391
392
393
394
395
396
 
# File 'lib/zip/zip_entry.rb', line 389

def get_extra_attributes_from_path(path)	# :nodoc:
  unless Zip::RUNNING_ON_WINDOWS
    stat = file_stat(path)
    @unix_uid = stat.uid
    @unix_gid = stat.gid
    @unix_perms = stat.mode & 07777
  end
end

#get_input_stream(&aProc) ⇒ Object

Returns an IO like object for the given ZipEntry. Warning: may behave weird with symlinks.



481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
 
# File 'lib/zip/zip_entry.rb', line 481

def get_input_stream(&aProc)
  if @ftype == :directory
      return yield(NullInputStream.instance) if block_given?
      return NullInputStream.instance
  elsif @filepath
    case @ftype
    when :file
      return ::File.open(@filepath, "rb", &aProc)
    when :symlink
      linkpath = ::File::readlink(@filepath)
      stringio = StringIO.new(linkpath)
      return yield(stringio) if block_given?
      return stringio
    else
      raise "unknown @ftype #{@ftype}"
    end
  else
    zis = ZipInputStream.new(@zipfile, localHeaderOffset)
    zis.get_next_entry
    if block_given?
      begin
        return yield(zis)
      ensure
        zis.close
      end
    else
      return zis
    end
  end
end

#get_raw_input_stream(&aProc) ⇒ Object 



559
560
561
 
# File 'lib/zip/zip_entry.rb', line 559

def get_raw_input_stream(&aProc)
  ::File.open(@zipfile, "rb", &aProc)
end

#local_entry_offset ⇒ Object

:nodoc:all



181
182
183
 
# File 'lib/zip/zip_entry.rb', line 181

def local_entry_offset  #:nodoc:all
  localHeaderOffset + @local_header_size
end

#name_encoding ⇒ Object

Returns the character encoding used for name and comment



64
65
66
 
# File 'lib/zip/zip_entry.rb', line 64

def name_encoding
  (@gp_flags & 0b100000000000) != 0 ? "UTF-8" : "CP437//"
end

#name_in(enc) ⇒ Object

Returns the name in the encoding specified by enc



69
70
71
72
73
74
75
 
# File 'lib/zip/zip_entry.rb', line 69

def name_in(enc)
  if RUBY_VERSION >= '1.9'
    @name.encode(enc)
  else
    Iconv.conv(enc, name_encoding, @name)
  end
end

#name_is_directory? ⇒ Boolean

:nodoc:all

Returns:

  • (Boolean) 


177
178
179
 
# File 'lib/zip/zip_entry.rb', line 177

def name_is_directory?  #:nodoc:all
  (%r{\/$} =~ @name) != nil
end

#next_header_offset ⇒ Object

:nodoc:all



194
195
196
 
# File 'lib/zip/zip_entry.rb', line 194

def next_header_offset  #:nodoc:all
  local_entry_offset + self.compressed_size
end

#parent_as_string ⇒ Object 



553
554
555
556
557
 
# File 'lib/zip/zip_entry.rb', line 553

def parent_as_string
  entry_name = name.chomp("/")
  slash_index = entry_name.rindex("/")
  slash_index ? entry_name.slice(0, slash_index+1) : nil
end

#read_c_dir_entry(io) ⇒ Object

:nodoc:all



305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
 
# File 'lib/zip/zip_entry.rb', line 305

def read_c_dir_entry(io)  #:nodoc:all
  staticSizedFieldsBuf = io.read(CDIR_ENTRY_STATIC_HEADER_LENGTH)
  unless (staticSizedFieldsBuf.size == CDIR_ENTRY_STATIC_HEADER_LENGTH)
    raise ZipError, "Premature end of file. Not enough data for zip cdir entry header"
  end

  @header_signature          ,
  @version               , # version of encoding software
  @fstype                , # filesystem type
  @versionNeededToExtract,
  @gp_flags               ,
  @compression_method     ,
  lastModTime            ,
  lastModDate            ,
  @crc                   ,
  @compressed_size        ,
  @size                  ,
  nameLength             ,
  extraLength            ,
  commentLength          ,
  diskNumberStart        ,
  @internalFileAttributes,
  @externalFileAttributes,
  @localHeaderOffset     ,
  @name                  ,
  @extra                 ,
  @comment               = staticSizedFieldsBuf.unpack('VCCvvvvvVVVvvvvvVV')

  unless (@header_signature == CENTRAL_DIRECTORY_ENTRY_SIGNATURE)
    raise ZipError, "Zip local header magic not found at location '#{localHeaderOffset}'"
  end
  set_time(lastModDate, lastModTime)

  @name                  = io.read(nameLength)
  if ZipExtraField === @extra
    @extra.merge(io.read(extraLength))
  else
    @extra = ZipExtraField.new(io.read(extraLength))
  end
  @comment               = io.read(commentLength)
  unless (@comment && @comment.bytesize == commentLength)
    raise ZipError, "Truncated cdir zip entry header"
  end

  case @fstype
  when FSTYPE_UNIX
    @unix_perms = (@externalFileAttributes >> 16) & 07777

    case (@externalFileAttributes >> 28)
    when 04
      @ftype = :directory
    when 010
      @ftype = :file
    when 012
      @ftype = :symlink
    else
      @ftype = :unknown
    end
  else
    if name_is_directory?
      @ftype = :directory
    else
      @ftype = :file
    end
  end
  @local_header_size = calculate_local_header_size
end

#read_local_entry(io) ⇒ Object

:nodoc:all



235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
 
# File 'lib/zip/zip_entry.rb', line 235

def read_local_entry(io)  #:nodoc:all
  @localHeaderOffset = io.tell
  staticSizedFieldsBuf = io.read(LOCAL_ENTRY_STATIC_HEADER_LENGTH)
  unless (staticSizedFieldsBuf.size==LOCAL_ENTRY_STATIC_HEADER_LENGTH)
    raise ZipError, "Premature end of file. Not enough data for zip entry local header"
  end

  @header_signature       ,
  @version          ,
  @fstype           ,
  @gp_flags          ,
  @compression_method,
  lastModTime       ,
  lastModDate       ,
  @crc              ,
  @compressed_size   ,
  @size             ,
  nameLength        ,
  extraLength       = staticSizedFieldsBuf.unpack('VCCvvvvVVVvv')

  unless (@header_signature == LOCAL_ENTRY_SIGNATURE)
    raise ZipError, "Zip local header magic not found at location '#{localHeaderOffset}'"
  end
  set_time(lastModDate, lastModTime)

  @name              = io.read(nameLength)
  extra              = io.read(extraLength)

  if (extra && extra.bytesize != extraLength)
    raise ZipError, "Truncated local zip entry header"
  else
    if ZipExtraField === @extra
      @extra.merge(extra)
    else
      @extra = ZipExtraField.new(extra)
    end
  end
  @local_header_size = calculate_local_header_size
end

#set_extra_attributes_on_path(destPath) ⇒ Object

:nodoc:



398
399
400
401
402
403
404
405
406
407
408
409
410
411
 
# File 'lib/zip/zip_entry.rb', line 398

def set_extra_attributes_on_path(destPath)	# :nodoc:
  return unless (file? or directory?)

  case @fstype
  when FSTYPE_UNIX
    # BUG: does not update timestamps into account
    # ignore setuid/setgid bits by default.  honor if @restore_ownership
    unix_perms_mask = 01777
    unix_perms_mask = 07777 if (@restore_ownership)
    FileUtils::chmod(@unix_perms & unix_perms_mask, destPath) if (@restore_permissions && @unix_perms)
    FileUtils::chown(@unix_uid, @unix_gid, destPath) if (@restore_ownership && @unix_uid && @unix_gid && Process::egid == 0)
    # File::utimes()
  end
end

#symlink? ⇒ Boolean

Returns true if the entry is a symlink.

Returns:

  • (Boolean)

Raises:



172
173
174
175
 
# File 'lib/zip/zip_entry.rb', line 172

def symlink?
  raise ZipInternalError, "current filetype is unknown: #{self.inspect}" unless @ftype
  @ftype == :symlink
end

#time ⇒ Object Also known as: mtime 



139
140
141
142
143
144
145
146
147
 
# File 'lib/zip/zip_entry.rb', line 139

def time
  if @extra["UniversalTime"]
    @extra["UniversalTime"].mtime
  else
    # Standard time field in central directory has local time
    # under archive creator. Then, we can't get timezone.
    @time
  end
end

#time=(aTime) ⇒ Object 



150
151
152
153
154
155
156
 
# File 'lib/zip/zip_entry.rb', line 150

def time=(aTime)
  unless @extra.member?("UniversalTime")
    @extra.create("UniversalTime")
  end
  @extra["UniversalTime"].mtime = aTime
  @time = aTime
end

#to_s ⇒ Object 



215
216
217
 
# File 'lib/zip/zip_entry.rb', line 215

def to_s
  @name
end

#write_c_dir_entry(io) ⇒ Object

:nodoc:all



413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
 
# File 'lib/zip/zip_entry.rb', line 413

def write_c_dir_entry(io)  #:nodoc:all
  case @fstype
  when FSTYPE_UNIX
    ft = nil
    case @ftype
    when :file
      ft = 010
      @unix_perms ||= 0644
    when :directory
      ft = 004
      @unix_perms ||= 0755
    when :symlink
      ft = 012
      @unix_perms ||= 0755
    end

    if (!ft.nil?)
      @externalFileAttributes = (ft << 12 | (@unix_perms & 07777)) << 16
    end
  end

  io << 
  [CENTRAL_DIRECTORY_ENTRY_SIGNATURE,
  @version                          , # version of encoding software
  @fstype                           , # filesystem type
  VERSION_NEEDED_TO_EXTRACT         , # @versionNeededToExtract           ,
  0                                 , # @gp_flags                          ,
  @compression_method               ,
  @time.to_binary_dos_time          , # @lastModTime                      ,
  @time.to_binary_dos_date          , # @lastModDate                      ,
  @crc                              ,
  @compressed_size                  ,
  @size                             ,
  @name  ?  @name.bytesize  : 0       ,
  @extra ? @extra.c_dir_length : 0  ,
  @comment ? @comment.bytesize : 0    ,
  0                                 , # disk number start
  @internalFileAttributes           , # file type (binary=0, text=1)
  @externalFileAttributes           , # native filesystem attributes
  @localHeaderOffset                ,
  @name                             ,
  @extra                            ,
  @comment                          ].pack('VCCvvvvvVVVvvvvvVV')

  io << @name
  io << (@extra ? @extra.to_c_dir_bin : "")
  io << @comment
end

#write_local_entry(io) ⇒ Object

:nodoc:all



283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
 
# File 'lib/zip/zip_entry.rb', line 283

def write_local_entry(io)   #:nodoc:all
  @localHeaderOffset = io.tell

  io << 
  [LOCAL_ENTRY_SIGNATURE    ,
  VERSION_NEEDED_TO_EXTRACT , # version needed to extract
  0                         , # @gp_flags                  ,
  @compression_method        ,
  @time.to_binary_dos_time     , # @lastModTime              ,
  @time.to_binary_dos_date     , # @lastModDate              ,
  @crc                      ,
  @compressed_size           ,
  @size                     ,
  @name ? @name.bytesize   : 0,
  @extra? @extra.local_length : 0 ].pack('VvvvvvVVVvv')
  io << @name
  io << (@extra ? @extra.to_local_bin : "")
end

#write_to_zip_output_stream(aZipOutputStream) ⇒ Object

:nodoc:all



542
543
544
545
546
547
548
549
550
551
 
# File 'lib/zip/zip_entry.rb', line 542

def write_to_zip_output_stream(aZipOutputStream)  #:nodoc:all
  if @ftype == :directory
    aZipOutputStream.put_next_entry(self)
  elsif @filepath
    aZipOutputStream.put_next_entry(self)
    get_input_stream { |is| IOExtras.copy_stream(aZipOutputStream, is) } 
  else
    aZipOutputStream.copy_raw_entry(self)
  end
end