source: main/trunk/greenstone2/perllib/plugins/DirectoryPlugin.pm@ 27578

Last change on this file since 27578 was 27578, checked in by ak19, 8 years ago

Doing a sort on all occurrences of readdir, so readdir lists dir contents in a consistent order across operating systems.

  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 21.9 KB
Line 
1###########################################################################
2#
3# DirectoryPlugin.pm --
4# A component of the Greenstone digital library software
5# from the New Zealand Digital Library Project at the
6# University of Waikato, New Zealand.
7#
8# Copyright (C) 1999 New Zealand Digital Library Project
9#
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 2 of the License, or
13# (at your option) any later version.
14#
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18# GNU General Public License for more details.
19#
20# You should have received a copy of the GNU General Public License
21# along with this program; if not, write to the Free Software
22# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23#
24###########################################################################
25
26# DirectoryPlugin is a plugin which recurses through directories processing
27# each file it finds - which basically means passing it down the plugin
28# pipeline
29
30package DirectoryPlugin;
31
32use extrametautil;
33use PrintInfo;
34use plugin;
35use util;
36use FileUtils;
37use metadatautil;
38
39use File::Basename;
40use strict;
41no strict 'refs';
42no strict 'subs';
43
44use Encode;
45
46BEGIN {
47 @DirectoryPlugin::ISA = ('PrintInfo');
48}
49
50my $arguments =
51 [ { 'name' => "block_exp",
52 'desc' => "{BasePlugin.block_exp}",
53 'type' => "regexp",
54 'deft' => &get_default_block_exp(),
55 'reqd' => "no" },
56 # this option has been deprecated. leave it here for now so we can warn people not to use it
57 { 'name' => "use_metadata_files",
58 'desc' => "{DirectoryPlugin.use_metadata_files}",
59 'type' => "flag",
60 'reqd' => "no",
61 'hiddengli' => "yes" },
62 { 'name' => "recheck_directories",
63 'desc' => "{DirectoryPlugin.recheck_directories}",
64 'type' => "flag",
65 'reqd' => "no" } ];
66
67my $options = { 'name' => "DirectoryPlugin",
68 'desc' => "{DirectoryPlugin.desc}",
69 'abstract' => "no",
70 'inherits' => "yes",
71 'args' => $arguments };
72
73sub new {
74 my ($class) = shift (@_);
75 my ($pluginlist,$inputargs,$hashArgOptLists) = @_;
76 push(@$pluginlist, $class);
77
78 push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
79 push(@{$hashArgOptLists->{"OptList"}},$options);
80
81 my $self = new PrintInfo($pluginlist, $inputargs, $hashArgOptLists);
82
83 if ($self->{'info_only'}) {
84 # don't worry about any options or initialisations etc
85 return bless $self, $class;
86 }
87
88 # we have left this option in so we can warn people who are still using it
89 if ($self->{'use_metadata_files'}) {
90 die "ERROR: DirectoryPlugin -use_metadata_files option has been deprecated. Please remove the option and add MetadataXMLPlug to your plugin list instead!\n";
91 }
92
93 $self->{'num_processed'} = 0;
94 $self->{'num_not_processed'} = 0;
95 $self->{'num_blocked'} = 0;
96 $self->{'num_archives'} = 0;
97
98 $self->{'subdir_extrametakeys'} = {};
99
100 return bless $self, $class;
101}
102
103# called once, at the start of processing
104sub init {
105 my $self = shift (@_);
106 my ($verbosity, $outhandle, $failhandle) = @_;
107
108 # verbosity is passed through from the processor
109 $self->{'verbosity'} = $verbosity;
110
111 # as are the outhandle and failhandle
112 $self->{'outhandle'} = $outhandle if defined $outhandle;
113 $self->{'failhandle'} = $failhandle;
114
115}
116
117# called once, after all passes have finished
118sub deinit {
119 my ($self) = @_;
120
121}
122
123# called at the beginning of each plugin pass (import has one, building has many)
124sub begin {
125 my $self = shift (@_);
126 my ($pluginfo, $base_dir, $processor, $maxdocs) = @_;
127
128 # Only lookup timestamp info for import.pl, and only if incremental is set
129 my $proc_package_name = ref $processor;
130 if ($proc_package_name !~ /buildproc$/ && $self->{'incremental'} == 1) {
131 # Get the infodbtype value for this collection from the arcinfo object
132 my $infodbtype = $processor->getoutputinfo()->{'infodbtype'};
133 $infodbtype = "gdbm" if $infodbtype eq "gdbm-txtgz"; # in archives, cannot use txtgz version
134 my $output_dir = $processor->getoutputdir();
135 my $archives_inf = &dbutil::get_infodb_file_path($infodbtype, "archiveinf-doc", $output_dir);
136
137 if ( -e $archives_inf ) {
138 $self->{'inf_timestamp'} = -M $archives_inf;
139 }
140 }
141}
142
143sub remove_all {
144 my $self = shift (@_);
145 my ($pluginfo, $base_dir, $processor, $maxdocs) = @_;
146}
147
148
149sub remove_one {
150 my $self = shift (@_);
151 my ($file, $oids, $archivedir) = @_;
152 return undef; # this will never be called for directories (will it??)
153
154}
155
156
157# called at the end of each plugin pass
158sub end {
159 my ($self) = shift (@_);
160
161}
162
163
164
165# return 1 if this class might recurse using $pluginfo
166sub is_recursive {
167 my $self = shift (@_);
168
169 return 1;
170}
171
172sub get_default_block_exp {
173 my $self = shift (@_);
174
175 return '(?i)(CVS|\.svn|Thumbs\.db|OIDcount|\.DS_Store|~)$';
176}
177
178sub check_directory_path {
179
180 my $self = shift(@_);
181 my ($dirname) = @_;
182
183 return undef unless (-d $dirname);
184
185 return 0 if ($self->{'block_exp'} ne "" && $dirname =~ /$self->{'block_exp'}/);
186
187 my $outhandle = $self->{'outhandle'};
188
189 # check to make sure we're not reading the archives or index directory
190 my $gsdlhome = quotemeta($ENV{'GSDLHOME'});
191 if ($dirname =~ m/^$gsdlhome\/.*?\/import.*?\/(archives|index)$/) {
192 print $outhandle "DirectoryPlugin: $dirname appears to be a reference to a Greenstone collection, skipping.\n";
193 return 0;
194 }
195
196 # check to see we haven't got a cyclic path...
197 if ($dirname =~ m%(/.*){,41}%) {
198 print $outhandle "DirectoryPlugin: $dirname is 40 directories deep, is this a recursive path? if not increase constant in DirectoryPlugin.pm.\n";
199 return 0;
200 }
201
202 # check to see we haven't got a cyclic path...
203 if ($dirname =~ m%.*?import/(.+?)/import/\1.*%) {
204 print $outhandle "DirectoryPlugin: $dirname appears to be in a recursive loop...\n";
205 return 0;
206 }
207
208 return 1;
209}
210
211# this may be called more than once
212sub sort_out_associated_files {
213
214 my $self = shift (@_);
215 my ($block_hash) = @_;
216 if (!scalar (keys %{$block_hash->{'shared_fileroot'}})) {
217 return;
218 }
219
220 $self->{'assocfile_info'} = {} unless defined $self->{'assocfile_info'};
221 my $metadata = $self->{'assocfile_info'};
222 foreach my $prefix (keys %{$block_hash->{'shared_fileroot'}}) {
223 my $record = $block_hash->{'shared_fileroot'}->{$prefix};
224
225 my $tie_to = $record->{'tie_to'};
226 my $exts = $record->{'exts'};
227
228 if ((defined $tie_to) && (scalar (keys %$exts) > 0)) {
229 # set up fileblocks and assocfile_tobe
230 my $base_file = "$prefix$tie_to";
231 $metadata->{$base_file} = {} unless defined $metadata->{$base_file};
232 my $base_file_metadata = $metadata->{$base_file};
233
234 $base_file_metadata->{'gsdlassocfile_tobe'} = [] unless defined $base_file_metadata->{'gsdlassocfile_tobe'};
235 my $assoc_tobe = $base_file_metadata->{'gsdlassocfile_tobe'};
236 foreach my $e (keys %$exts) {
237 # block the file
238 &util::block_filename($block_hash,"$prefix$e");
239 # set up as an associatd file
240 print STDERR " $self->{'plugin_type'}: Associating $prefix$e with $tie_to version\n";
241 my $mime_type = ""; # let system auto detect this
242 push(@$assoc_tobe,"$prefix$e:$mime_type:");
243
244 }
245 }
246 } # foreach record
247
248 $block_hash->{'shared_fileroot'} = undef;
249 $block_hash->{'shared_fileroot'} = {};
250
251}
252
253
254# do block exp OR special blocking ???
255
256sub file_is_blocked {
257 my $self = shift (@_);
258 my ($block_hash, $filename_full_path) = @_;
259
260 $filename_full_path = &util::upgrade_if_dos_filename($filename_full_path);
261### print STDERR "*** DirectoryPlugin::file_is_blocked $filename_full_path\n";
262
263 if ($ENV{'GSDLOS'} =~ m/^windows$/) {
264 # on windows, all block paths are lowercased.
265 my $lower_filename = lc ($filename_full_path);
266 if (defined $block_hash->{'file_blocks'}->{$lower_filename}) {
267 $self->{'num_blocked'} ++;
268 return 1;
269 }
270 }
271 else {
272 if (defined $block_hash->{'file_blocks'}->{$filename_full_path}) {
273 $self->{'num_blocked'} ++;
274 return 1;
275 }
276 }
277 # check Directory plugin's own block_exp
278 if ($self->{'block_exp'} ne "" && $filename_full_path =~ /$self->{'block_exp'}/) {
279 $self->{'num_blocked'} ++;
280 return 1; # blocked
281 }
282 return 0;
283}
284
285
286
287sub file_block_read {
288 my $self = shift (@_);
289 my ($pluginfo, $base_dir, $file, $block_hash, $metadata, $gli) = @_;
290
291 my $outhandle = $self->{'outhandle'};
292 my $verbosity = $self->{'verbosity'};
293
294 # Calculate the directory name and ensure it is a directory and
295 # that it is not explicitly blocked.
296 my $dirname = $file;
297 $dirname = &FileUtils::filenameConcatenate($base_dir, $file) if $base_dir =~ /\w/;
298
299 my $directory_ok = $self->check_directory_path($dirname);
300 return $directory_ok unless (defined $directory_ok && $directory_ok == 1);
301
302 print $outhandle "Global file scan checking directory: $dirname\n";
303
304 $block_hash->{'all_files'} = {} unless defined $block_hash->{'all_files'};
305 $block_hash->{'metadata_files'} = {} unless defined $block_hash->{'metadata_files'};
306
307 $block_hash->{'file_blocks'} = {} unless defined $block_hash->{'file_blocks'};
308 $block_hash->{'shared_fileroot'} = {} unless defined $block_hash->{'shared_fileroot'};
309
310 # Recur over directory contents.
311 my (@dir, $subfile);
312 #my $count = 0;
313
314 print $outhandle "DirectoryPlugin block: getting directory $dirname\n" if ($verbosity > 2);
315
316 # find all the files in the directory
317 if (!opendir (DIR, $dirname)) {
318 if ($gli) {
319 print STDERR "<ProcessingError n='$file' r='Could not read directory $dirname'>\n";
320 }
321 print $outhandle "DirectoryPlugin: WARNING - couldn't read directory $dirname\n";
322 return -1; # error in processing
323 }
324 @dir = sort readdir (DIR);
325 closedir (DIR);
326
327 for (my $i = 0; $i < scalar(@dir); $i++) {
328 my $raw_subfile = $dir[$i];
329 next if ($raw_subfile =~ m/^\.\.?$/);
330
331 my $this_file_base_dir = $base_dir;
332 my $raw_file_subfile = &FileUtils::filenameConcatenate($file, $raw_subfile);
333
334 # Recursively read each $raw_subfile
335 print $outhandle "DirectoryPlugin block recurring: $raw_file_subfile\n" if ($verbosity > 2);
336
337 #$count += &plugin::file_block_read ($pluginfo, $this_file_base_dir,
338
339 &plugin::file_block_read ($pluginfo, $this_file_base_dir,
340 $raw_file_subfile,
341 $block_hash, $metadata, $gli);
342
343 }
344 $self->sort_out_associated_files($block_hash);
345 #return $count;
346 return 1;
347
348}
349
350# We don't do metadata_read
351sub metadata_read {
352 my $self = shift (@_);
353 my ($pluginfo, $base_dir, $file, $block_hash,
354 $extrametakeys, $extrametadata, $extrametafile,
355 $processor, $gli, $aux) = @_;
356
357 return undef;
358}
359
360
361# return number of files processed, undef if can't process
362# Note that $base_dir might be "" and that $file might
363# include directories
364
365# This function passes around metadata hash structures. Metadata hash
366# structures are hashes that map from a (scalar) key (the metadata element
367# name) to either a scalar metadata value or a reference to an array of
368# such values.
369
370sub read {
371 my $self = shift (@_);
372 my ($pluginfo, $base_dir, $file, $block_hash, $in_metadata, $processor, $maxdocs, $total_count, $gli) = @_;
373
374 my $outhandle = $self->{'outhandle'};
375 my $verbosity = $self->{'verbosity'};
376
377 # Calculate the directory name and ensure it is a directory and
378 # that it is not explicitly blocked.
379 my $dirname;
380 if ($file eq "") {
381 $dirname = $base_dir;
382 } else {
383 $dirname = $file;
384 $dirname = &FileUtils::filenameConcatenate($base_dir, $file) if $base_dir =~ /\w/;
385 }
386
387 my $directory_ok = $self->check_directory_path($dirname);
388 return $directory_ok unless (defined $directory_ok && $directory_ok == 1);
389
390 if (($verbosity > 2) && ((scalar keys %$in_metadata) > 0)) {
391 print $outhandle "DirectoryPlugin: metadata passed in: ",
392 join(", ", keys %$in_metadata), "\n";
393 }
394
395
396 # Recur over directory contents.
397 my (@dir, $subfile);
398
399 print $outhandle "DirectoryPlugin read: getting directory $dirname\n" if ($verbosity > 2);
400
401 # find all the files in the directory
402 if (!opendir (DIR, $dirname)) {
403 if ($gli) {
404 print STDERR "<ProcessingError n='$file' r='Could not read directory $dirname'>\n";
405 }
406 print $outhandle "DirectoryPlugin: WARNING - couldn't read directory $dirname\n";
407 return -1; # error in processing
408 }
409 @dir = sort readdir (DIR);
410 map { $_ = &unicode::raw_filename_to_url_encoded($_) } @dir;
411 closedir (DIR);
412
413 # Re-order the files in the list so any directories ending with .all are moved to the end
414 for (my $i = scalar(@dir) - 1; $i >= 0; $i--) {
415 if (-d &FileUtils::filenameConcatenate($dirname, $dir[$i]) && $dir[$i] =~ /\.all$/) {
416 push(@dir, splice(@dir, $i, 1));
417 }
418 }
419
420 # setup the metadata structures. we do a metadata_read pass to see if there is any additional metadata, then pass it to read
421
422 my $additionalmetadata = 0; # is there extra metadata available?
423 my %extrametadata; # maps from filespec to extra metadata keys
424 my %extrametafile; # maps from filespec to the metadata.xml (or similar) file it came from
425 my @extrametakeys; # keys of %extrametadata in order read
426
427
428 my $os_dirsep = &util::get_os_dirsep();
429 my $dirsep = &util::get_dirsep();
430 my $base_dir_regexp = $base_dir;
431 $base_dir_regexp =~ s/\//$os_dirsep/g;
432
433 # Want to get relative path of local_dirname within the base_directory
434 # but with URL style slashes.
435 my $local_dirname = &util::filename_within_directory_url_format($dirname, $base_dir);
436
437 # if we are in import folder, then local_dirname will be empty
438 if ($local_dirname ne "") {
439 # look for extra metadata passed down from higher folders
440 $local_dirname .= "/"; # closing slash must be URL type slash also and not $dirsep;
441 if (defined $self->{'subdir_extrametakeys'}->{$local_dirname}) {
442 my $extrakeys = $self->{'subdir_extrametakeys'}->{$local_dirname};
443 foreach my $ek (@$extrakeys) {
444 my $extrakeys_re = $ek->{'re'};
445 my $extrakeys_md = $ek->{'md'};
446 my $extrakeys_mf = $ek->{'mf'};
447 &extrametautil::addmetakey(\@extrametakeys, $extrakeys_re);
448 &extrametautil::setmetadata(\%extrametadata, $extrakeys_re, $extrakeys_md);
449 &extrametautil::setmetafile(\%extrametafile, $extrakeys_re, $extrakeys_mf);
450 }
451 delete($self->{'subdir_extrametakeys'}->{$local_dirname});
452 }
453 }
454 # apply metadata pass for each of the files in the directory -- ignore
455 # maxdocs here
456 my $num_files = scalar(@dir);
457 for (my $i = 0; $i < scalar(@dir); $i++) {
458 my $subfile = $dir[$i];
459 next if ($subfile =~ m/^\.\.?$/);
460
461 my $this_file_base_dir = $base_dir;
462 my $raw_subfile = &unicode::url_encoded_to_raw_filename($subfile);
463
464 my $raw_file_subfile = &FileUtils::filenameConcatenate($file, $raw_subfile);
465 my $raw_full_filename = &FileUtils::filenameConcatenate($this_file_base_dir, $raw_file_subfile);
466
467 if ($self->file_is_blocked($block_hash,$raw_full_filename)) {
468 print STDERR "DirectoryPlugin: file $raw_full_filename was blocked for metadata_read\n" if ($verbosity > 2);
469 next;
470 }
471
472 # Recursively read each $raw_subfile
473 print $outhandle "DirectoryPlugin metadata recurring: $raw_subfile\n" if ($verbosity > 2);
474
475 &plugin::metadata_read ($pluginfo, $this_file_base_dir,
476 $raw_file_subfile,$block_hash,
477 \@extrametakeys, \%extrametadata,
478 \%extrametafile,
479 $processor, $gli);
480 $additionalmetadata = 1;
481 }
482
483 # filter out any extrametakeys that mention subdirectories and store
484 # for later use (i.e. when that sub-directory is being processed)
485 foreach my $ek (@extrametakeys) { # where each Extrametakey (which is a filename) is stored as a url-style regex
486
487 my ($subdir_re,$extrakey_dir) = &util::url_fileparse($ek);
488
489 if ($extrakey_dir ne "") {
490 # a subdir was specified
491 my $md = &extrametautil::getmetadata(\%extrametadata, $ek);
492 my $mf = &extrametautil::getmetafile(\%extrametafile, $ek);
493
494 my $subdir_extrametakeys = $self->{'subdir_extrametakeys'};
495 my $subdir_rec = { 're' => $subdir_re, 'md' => $md, 'mf' => $mf };
496
497 # when it's looked up, it must be relative to the base dir
498 push(@{$subdir_extrametakeys->{"$local_dirname$extrakey_dir"}},$subdir_rec);
499 }
500 }
501
502 # import each of the files in the directory
503 my $count=0;
504 for (my $i = 0; $i <= scalar(@dir); $i++) {
505 # When every file in the directory has been done, pause for a moment (figuratively!)
506 # If the -recheck_directories argument hasn't been provided, stop now (default)
507 # Otherwise, re-read the contents of the directory to check for new files
508 # Any new files are added to the @dir list and are processed as normal
509 # This is necessary when documents to be indexed are specified in bibliographic DBs
510 # These files are copied/downloaded and stored in a new folder at import time
511 if ($i == $num_files) {
512 last unless $self->{'recheck_directories'};
513
514 # Re-read the files in the directory to see if there are any new files
515 last if (!opendir (DIR, $dirname));
516 my @dirnow = sort readdir (DIR);
517 map { $_ = &unicode::raw_filename_to_url_encoded($_) } @dirnow;
518 closedir (DIR);
519
520 # We're only interested if there are more files than there were before
521 last if (scalar(@dirnow) <= scalar(@dir));
522
523 # Any new files are added to the end of @dir to get processed by the loop
524 my $j;
525 foreach my $subfilenow (@dirnow) {
526 for ($j = 0; $j < $num_files; $j++) {
527 last if ($subfilenow eq $dir[$j]);
528 }
529 if ($j == $num_files) {
530 # New file
531 push(@dir, $subfilenow);
532 }
533 }
534 # When the new files have been processed, check again
535 $num_files = scalar(@dir);
536 }
537
538 my $subfile = $dir[$i];
539 last if ($maxdocs != -1 && ($count + $total_count) >= $maxdocs);
540 next if ($subfile =~ /^\.\.?$/);
541
542 my $this_file_base_dir = $base_dir;
543 my $raw_subfile = &unicode::url_encoded_to_raw_filename($subfile);
544
545 my $raw_file_subfile = &FileUtils::filenameConcatenate($file, $raw_subfile);
546 my $raw_full_filename
547 = &FileUtils::filenameConcatenate($this_file_base_dir,$raw_file_subfile);
548
549 if ($self->file_is_blocked($block_hash,$raw_full_filename)) {
550 print STDERR "DirectoryPlugin: file $raw_full_filename was blocked for read\n" if ($verbosity > 2);
551 next;
552 }
553 #print STDERR "processing $raw_full_filename\n";
554 # Follow Windows shortcuts
555 if ($raw_subfile =~ /(?i)\.lnk$/ && $ENV{'GSDLOS'} =~ /^windows$/i) {
556 require Win32::Shortcut;
557 my $shortcut = new Win32::Shortcut(&FileUtils::filenameConcatenate($dirname, $raw_subfile));
558 if ($shortcut) {
559 # The file to be processed is now the target of the shortcut
560 $this_file_base_dir = "";
561 $file = "";
562 $raw_subfile = $shortcut->Path;
563 }
564 }
565
566 # check for a symlink pointing back to a leading directory
567 if (-d "$dirname/$raw_subfile" && -l "$dirname/$raw_subfile") {
568 # readlink gives a "fatal error" on systems that don't implement
569 # symlinks. This assumes the the -l test above would fail on those.
570 my $linkdest=readlink "$dirname/$raw_subfile";
571 if (!defined ($linkdest)) {
572 # system error - file not found?
573 warn "DirectoryPlugin: symlink problem - $!";
574 } else {
575 # see if link points to current or a parent directory
576 if ($linkdest =~ m@^[\./\\]+$@ ||
577 index($dirname, $linkdest) != -1) {
578 warn "DirectoryPlugin: Ignoring recursive symlink ($dirname/$raw_subfile -> $linkdest)\n";
579 next;
580 ;
581 }
582 }
583 }
584
585 print $outhandle "DirectoryPlugin: preparing metadata for $raw_subfile\n" if ($verbosity > 2);
586
587 # Make a copy of $in_metadata to pass to $raw_subfile
588 my $out_metadata = {};
589 &metadatautil::combine_metadata_structures($out_metadata, $in_metadata);
590
591 # check the assocfile_info
592 if (defined $self->{'assocfile_info'}->{$raw_full_filename}) {
593 &metadatautil::combine_metadata_structures($out_metadata, $self->{'assocfile_info'}->{$raw_full_filename});
594 }
595
596 # $subfile by this point is url-encoded => all ASCII chars => no need to encode as UTF8
597
598 # Next add metadata read in XML files (if it is supplied)
599 if ($additionalmetadata == 1) {
600 foreach my $filespec (@extrametakeys) {
601 ## use the url-encoded filename to do the filename comparison
602
603 if ($subfile =~ /^$filespec$/) {
604 print $outhandle "File \"$subfile\" matches filespec \"$filespec\"\n"
605 if ($verbosity > 2);
606 my $mdref = &extrametautil::getmetadata(\%extrametadata, $filespec);
607 my $mfref = &extrametautil::getmetafile(\%extrametafile, $filespec);
608
609 # Add the list files where the metadata came from
610 # into the metadata table so we can track this
611 # This mechanism is similar to how gsdlassocfile works
612
613 my @metafile_pair = ();
614 foreach my $l (keys %$mfref) {
615 my $f = $mfref->{$l};
616 push (@metafile_pair, "$f : $l");
617 }
618
619 $mdref->{'gsdlmetafile'} = \@metafile_pair;
620
621 &metadatautil::combine_metadata_structures($out_metadata, $mdref);
622 }
623 }
624 }
625
626 if (defined $self->{'inf_timestamp'}) {
627 # Look to see if it's a completely new file
628
629 if (!$block_hash->{'new_files'}->{$raw_full_filename}) {
630 # Not a new file, must be an existing file
631 # Let' see if it's newer than the last import.pl
632
633
634 if (! -d $raw_full_filename) {
635 if (!$block_hash->{'reindex_files'}->{$raw_full_filename}) {
636 # filename has been around for longer than inf_timestamp
637 print $outhandle "**** Skipping $subfile\n" if ($verbosity >3);
638 next;
639 }
640 else {
641 # Remove old folder in archives (might hash to something different)
642 # *** should be doing this on a Del one as well
643 # but leave folder name?? and ensure hashs to
644 # same again??
645
646 # Then let through as new doc??
647
648 # mark to doc-oids that rely on it for re-indexing
649 }
650 }
651 }
652 }
653
654 # Recursively read each $subfile
655 print $outhandle "DirectoryPlugin recurring: $subfile\n" if ($verbosity > 2);
656
657 $count += &plugin::read ($pluginfo, $this_file_base_dir,
658 $raw_file_subfile, $block_hash,
659 $out_metadata, $processor, $maxdocs, ($total_count + $count), $gli);
660 }
661
662 return $count;
663}
664
665sub compile_stats {
666 my $self = shift(@_);
667 my ($stats) = @_;
668}
669
6701;
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