IkiWiki/Render.pm

   1 #!/usr/bin/perl
   2
   3 package IkiWiki;
   4
   5 use warnings;
   6 use strict;
   7 use IkiWiki;
   8 use Encode;
   9
  10 my (%backlinks, %rendered);
  11 our %brokenlinks;
  12 my $links_calculated=0;
  13
  14 sub calculate_links () {
  15         return if $links_calculated;
  16         %backlinks=%brokenlinks=();
  17         foreach my $page (keys %links) {
  18                 foreach my $link (@{$links{$page}}) {
  19                         my $bestlink=bestlink($page, $link);
  20                         if (length $bestlink) {
  21                                 $backlinks{$bestlink}{$page}=1
  22                                         if $bestlink ne $page;
  23                         }
  24                         else {
  25                                 push @{$brokenlinks{$link}}, $page;
  26                         }
  27                 }
  28         }
  29         $links_calculated=1;
  30 }
  31
  32 sub backlink_pages ($) {
  33         my $page=shift;
  34
  35         calculate_links();
  36
  37         return keys %{$backlinks{$page}};
  38 }
  39
  40 sub backlinks ($) {
  41         my $page=shift;
  42
  43         my @links;
  44         foreach my $p (backlink_pages($page)) {
  45                 my $href=urlto($p, $page);
  46
  47                 # Trim common dir prefixes from both pages.
  48                 my $p_trimmed=$p;
  49                 my $page_trimmed=$page;
  50                 my $dir;
  51                 1 while (($dir)=$page_trimmed=~m!^([^/]+/)!) &&
  52                         defined $dir &&
  53                         $p_trimmed=~s/^\Q$dir\E// &&
  54                         $page_trimmed=~s/^\Q$dir\E//;
  55
  56                 push @links, { url => $href, page => pagetitle($p_trimmed) };
  57         }
  58         return @links;
  59 }
  60
  61 sub genpage ($$) {
  62         my $page=shift;
  63         my $content=shift;
  64
  65         run_hooks(postscan => sub {
  66                 shift->(page => $page, content => $content);
  67         });
  68
  69         my $templatefile;
  70         run_hooks(templatefile => sub {
  71                 return if defined $templatefile;
  72                 my $file=shift->(page => $page);
  73                 if (defined $file && defined template_file($file)) {
  74                         $templatefile=$file;
  75                 }
  76         });
  77         my $template=template(defined $templatefile ? $templatefile : 'page.tmpl', blind_cache => 1);
  78         my $actions=0;
  79
  80         if (length $config{cgiurl}) {
  81                 if (IkiWiki->can("cgi_editpage")) {
  82                         $template->param(editurl => cgiurl(do => "edit", page => $page));
  83                         $actions++;
  84                 }
  85                 if (exists $hooks{auth}) {
  86                         $template->param(prefsurl => cgiurl(do => "prefs"));
  87                         $actions++;
  88                 }
  89         }
  90
  91         if (defined $config{historyurl} && length $config{historyurl}) {
  92                 my $u=$config{historyurl};
  93                 $u=~s/\[\[file\]\]/$pagesources{$page}/g;
  94                 $template->param(historyurl => $u);
  95                 $actions++;
  96         }
  97         if ($config{discussion}) {
  98                 if ($page !~ /.*\/\Q$config{discussionpage}\E$/i &&
  99                    (length $config{cgiurl} ||
 100                     exists $links{$page."/".$config{discussionpage}})) {
 101                         $template->param(discussionlink => htmllink($page, $page, $config{discussionpage}, noimageinline => 1, forcesubpage => 1));
 102                         $actions++;
 103                 }
 104         }
 105
 106         if ($actions) {
 107                 $template->param(have_actions => 1);
 108         }
 109
 110         my @backlinks=sort { $a->{page} cmp $b->{page} } backlinks($page);
 111         my ($backlinks, $more_backlinks);
 112         if (@backlinks <= $config{numbacklinks} || ! $config{numbacklinks}) {
 113                 $backlinks=\@backlinks;
 114                 $more_backlinks=[];
 115         }
 116         else {
 117                 $backlinks=[@backlinks[0..$config{numbacklinks}-1]];
 118                 $more_backlinks=[@backlinks[$config{numbacklinks}..$#backlinks]];
 119         }
 120
 121         $template->param(
 122                 title => $page eq 'index'
 123                         ? $config{wikiname}
 124                         : pagetitle(basename($page)),
 125                 wikiname => $config{wikiname},
 126                 content => $content,
 127                 backlinks => $backlinks,
 128                 more_backlinks => $more_backlinks,
 129                 mtime => displaytime($pagemtime{$page}),
 130                 ctime => displaytime($pagectime{$page}),
 131                 baseurl => baseurl($page),
 132         );
 133
 134         run_hooks(pagetemplate => sub {
 135                 shift->(page => $page, destpage => $page, template => $template);
 136         });
 137
 138         $content=$template->output;
 139
 140         run_hooks(format => sub {
 141                 $content=shift->(
 142                         page => $page,
 143                         content => $content,
 144                 );
 145         });
 146
 147         return $content;
 148 }
 149
 150 sub scan ($) {
 151         my $file=shift;
 152
 153         debug(sprintf(gettext("scanning %s"), $file));
 154
 155         my $type=pagetype($file);
 156         if (defined $type) {
 157                 my $srcfile=srcfile($file);
 158                 my $content=readfile($srcfile);
 159                 my $page=pagename($file);
 160                 will_render($page, htmlpage($page), 1);
 161
 162                 if ($config{discussion}) {
 163                         # Discussion links are a special case since they're
 164                         # not in the text of the page, but on its template.
 165                         $links{$page}=[ $page."/".lc($config{discussionpage}) ];
 166                 }
 167                 else {
 168                         $links{$page}=[];
 169                 }
 170
 171                 run_hooks(scan => sub {
 172                         shift->(
 173                                 page => $page,
 174                                 content => $content,
 175                         );
 176                 });
 177
 178                 # Preprocess in scan-only mode.
 179                 preprocess($page, $page, $content, 1);
 180         }
 181         else {
 182                 will_render($file, $file, 1);
 183         }
 184 }
 185
 186 sub fast_file_copy (@) {
 187         my $srcfile=shift;
 188         my $destfile=shift;
 189         my $srcfd=shift;
 190         my $destfd=shift;
 191         my $cleanup=shift;
 192
 193         my $blksize = 16384;
 194         my ($len, $buf, $written);
 195         while ($len = sysread $srcfd, $buf, $blksize) {
 196                 if (! defined $len) {
 197                         next if $! =~ /^Interrupted/;
 198                         error("failed to read $srcfile: $!", $cleanup);
 199                 }
 200                 my $offset = 0;
 201                 while ($len) {
 202                         defined($written = syswrite $destfd, $buf, $len, $offset)
 203                                 or error("failed to write $destfile: $!", $cleanup);
 204                         $len -= $written;
 205                         $offset += $written;
 206                 }
 207         }
 208 }
 209
 210 sub render ($$) {
 211         my $file=shift;
 212         return if $rendered{$file};
 213         debug(shift);
 214         $rendered{$file}=1;
 215
 216         my $type=pagetype($file);
 217         my $srcfile=srcfile($file);
 218         if (defined $type) {
 219                 my $page=pagename($file);
 220                 delete $depends{$page};
 221                 delete $depends_simple{$page};
 222                 will_render($page, htmlpage($page), 1);
 223                 return if $type=~/^_/;
 224
 225                 my $content=htmlize($page, $page, $type,
 226                         linkify($page, $page,
 227                         preprocess($page, $page,
 228                         filter($page, $page,
 229                         readfile($srcfile)))));
 230
 231                 my $output=htmlpage($page);
 232                 writefile($output, $config{destdir}, genpage($page, $content));
 233         }
 234         else {
 235                 delete $depends{$file};
 236                 delete $depends_simple{$file};
 237                 will_render($file, $file, 1);
 238
 239                 if ($config{hardlink}) {
 240                         # only hardlink if owned by same user
 241                         my @stat=stat($srcfile);
 242                         if ($stat[4] == $>) {
 243                                 prep_writefile($file, $config{destdir});
 244                                 unlink($config{destdir}."/".$file);
 245                                 if (link($srcfile, $config{destdir}."/".$file)) {
 246                                         return;
 247                                 }
 248                         }
 249                         # if hardlink fails, fall back to copying
 250                 }
 251
 252                 my $srcfd=readfile($srcfile, 1, 1);
 253                 writefile($file, $config{destdir}, undef, 1, sub {
 254                         fast_file_copy($srcfile, $file, $srcfd, @_);
 255                 });
 256         }
 257 }
 258
 259 sub prune ($) {
 260         my $file=shift;
 261
 262         unlink($file);
 263         my $dir=dirname($file);
 264         while (rmdir($dir)) {
 265                 $dir=dirname($dir);
 266         }
 267 }
 268
 269 sub srcdir_check () {
 270         # security check, avoid following symlinks in the srcdir path by default
 271         my $test=$config{srcdir};
 272         while (length $test) {
 273                 if (-l $test && ! $config{allow_symlinks_before_srcdir}) {
 274                         error(sprintf(gettext("symlink found in srcdir path (%s) -- set allow_symlinks_before_srcdir to allow this"), $test));
 275                 }
 276                 unless ($test=~s/\/+$//) {
 277                         $test=dirname($test);
 278                 }
 279         }
 280
 281 }
 282
 283 sub verify_src_file ($$) {
 284         my $file=decode_utf8(shift);
 285         my $dir=shift;
 286
 287         return if -l $file || -d $file;
 288         $file=~s/^\Q$dir\E\/?//;
 289         return if ! length $file;
 290         my $page = pagename($file);
 291         if (! exists $pagesources{$page} &&
 292                 file_pruned($file)) {
 293                 $File::Find::prune=1;
 294                 return;
 295         }
 296
 297         my ($f) = $file =~ /$config{wiki_file_regexp}/; # untaint
 298         if (! defined $f) {
 299                 warn(sprintf(gettext("skipping bad filename %s"), $file)."\n");
 300         }
 301         return ($file,$page,$f);
 302 }
 303
 304 sub find_src_files () {
 305         my @files;
 306         my %pages;
 307         eval q{use File::Find};
 308         error($@) if $@;
 309         find({
 310                 no_chdir => 1,
 311                 wanted => sub {
 312                         my ($file,$page,$f) = verify_src_file($_,$config{srcdir});
 313                         if ($file) {
 314                                 push @files, $file;
 315                                 if ($pages{$page}) {
 316                                         debug(sprintf(gettext("%s has multiple possible source pages"), $page));
 317                                 }
 318                                 $pages{$page}=1;
 319                         }
 320                 },
 321         }, $config{srcdir});
 322         foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
 323                 find({
 324                         no_chdir => 1,
 325                         wanted => sub {
 326                                 my ($file,$page,$f) = verify_src_file($_,$dir);
 327                                 if ($f) {
 328                                         # avoid underlaydir override
 329                                         # attacks; see security.mdwn
 330                                         if (! -l "$config{srcdir}/$f" &&
 331                                             ! -e _) {
 332                                                 if (! $pages{$page}) {
 333                                                         push @files, $f;
 334                                                         $pages{$page}=1;
 335                                                 }
 336                                         }
 337                                 }
 338                         },
 339                 }, $dir);
 340         };
 341         return \@files, \%pages;
 342 }
 343
 344 sub find_new_files ($) {
 345         my $files=shift;
 346         my @new;
 347         my @internal_new;
 348
 349         foreach my $file (@$files) {
 350                 my $page=pagename($file);
 351                 if (exists $pagesources{$page} && $pagesources{$page} ne $file) {
 352                         # the page has changed its type
 353                         $forcerebuild{$page}=1;
 354                 }
 355                 $pagesources{$page}=$file;
 356                 if (! $pagemtime{$page}) {
 357                         if (isinternal($page)) {
 358                                 push @internal_new, $file;
 359                         }
 360                         else {
 361                                 push @new, $file;
 362                                 if ($config{getctime} && -e "$config{srcdir}/$file") {
 363                                         eval {
 364                                                 my $time=rcs_getctime("$config{srcdir}/$file");
 365                                                 $pagectime{$page}=$time;
 366                                         };
 367                                         if ($@) {
 368                                                 print STDERR $@;
 369                                         }
 370                                 }
 371                         }
 372                         $pagecase{lc $page}=$page;
 373                         if (! exists $pagectime{$page}) {
 374                                 $pagectime{$page}=(srcfile_stat($file))[10];
 375                         }
 376                 }
 377         }
 378
 379         return \@new, \@internal_new;
 380 }
 381
 382 sub find_del_files ($) {
 383         my $pages=shift;
 384         my @del;
 385         my @internal_del;
 386
 387         foreach my $page (keys %pagemtime) {
 388                 if (! $pages->{$page}) {
 389                         if (isinternal($page)) {
 390                                 push @internal_del, $pagesources{$page};
 391                         }
 392                         else {
 393                                 push @del, $pagesources{$page};
 394                         }
 395                         $links{$page}=[];
 396                         $renderedfiles{$page}=[];
 397                         $pagemtime{$page}=0;
 398                 }
 399         }
 400
 401         return \@del, \@internal_del;
 402 }
 403
 404 sub remove_del (@) {
 405         foreach my $file (@_) {
 406                 my $page=pagename($file);
 407                 if (! isinternal($page)) {
 408                         debug(sprintf(gettext("removing old page %s"), $page));
 409                 }
 410
 411                 foreach my $old (@{$oldrenderedfiles{$page}}) {
 412                         prune($config{destdir}."/".$old);
 413                 }
 414
 415                 foreach my $source (keys %destsources) {
 416                         if ($destsources{$source} eq $page) {
 417                                 delete $destsources{$source};
 418                         }
 419                 }
 420
 421                 delete $pagecase{lc $page};
 422                 delete $pagesources{$page};
 423         }
 424 }
 425
 426 sub find_changed ($) {
 427         my $files=shift;
 428         my @changed;
 429         my @internal_changed;
 430         foreach my $file (@$files) {
 431                 my $page=pagename($file);
 432                 my ($srcfile, @stat)=srcfile_stat($file);
 433                 if (! exists $pagemtime{$page} ||
 434                     $stat[9] > $pagemtime{$page} ||
 435                     $forcerebuild{$page}) {
 436                         $pagemtime{$page}=$stat[9];
 437
 438                         if (isinternal($page)) {
 439                                 # Preprocess internal page in scan-only mode.
 440                                 preprocess($page, $page, readfile($srcfile), 1);
 441                                 push @internal_changed, $file;
 442                         }
 443                         else {
 444                                 push @changed, $file;
 445                         }
 446                 }
 447         }
 448         return \@changed, \@internal_changed;
 449 }
 450
 451 sub calculate_old_links ($$) {
 452         my ($changed, $del)=@_;
 453         my %oldlink_targets;
 454         foreach my $file (@$changed, @$del) {
 455                 my $page=pagename($file);
 456                 if (exists $oldlinks{$page}) {
 457                         foreach my $l (@{$oldlinks{$page}}) {
 458                                 $oldlink_targets{$page}{$l}=bestlink($page, $l);
 459                         }
 460                 }
 461         }
 462         return \%oldlink_targets;
 463 }
 464
 465 sub derender_internal ($) {
 466         my $file=shift;
 467         my $page=pagename($file);
 468         delete $depends{$page};
 469         delete $depends_simple{$page};
 470         foreach my $old (@{$renderedfiles{$page}}) {
 471                 delete $destsources{$old};
 472         }
 473         $renderedfiles{$page}=[];
 474 }
 475
 476 sub render_linkers ($) {
 477         my $f=shift;
 478         my $p=pagename($f);
 479         foreach my $page (keys %{$backlinks{$p}}) {
 480                 my $file=$pagesources{$page};
 481                 render($file, sprintf(gettext("building %s, which links to %s"), $file, $p));
 482         }
 483 }
 484
 485 sub remove_unrendered () {
 486         foreach my $src (keys %rendered) {
 487                 my $page=pagename($src);
 488                 foreach my $file (@{$oldrenderedfiles{$page}}) {
 489                         if (! grep { $_ eq $file } @{$renderedfiles{$page}}) {
 490                                 debug(sprintf(gettext("removing %s, no longer built by %s"), $file, $page));
 491                                 prune($config{destdir}."/".$file);
 492                         }
 493                 }
 494         }
 495 }
 496
 497 sub calculate_changed_links ($$$) {
 498         my ($changed, $del, $oldlink_targets)=@_;
 499
 500         my (%backlinkchanged, %linkchangers);
 501
 502         foreach my $file (@$changed, @$del) {
 503                 my $page=pagename($file);
 504
 505                 if (exists $links{$page}) {
 506                         foreach my $l (@{$links{$page}}) {
 507                                 my $target=bestlink($page, $l);
 508                                 if (! exists $oldlink_targets->{$page}{$l} ||
 509                                     $target ne $oldlink_targets->{$page}{$l}) {
 510                                         $backlinkchanged{$target}=1;
 511                                         $linkchangers{lc($page)}=1;
 512                                 }
 513                                 delete $oldlink_targets->{$page}{$l};
 514                         }
 515                 }
 516                 if (exists $oldlink_targets->{$page} &&
 517                     %{$oldlink_targets->{$page}}) {
 518                         foreach my $target (values %{$oldlink_targets->{$page}}) {
 519                                 $backlinkchanged{$target}=1;
 520                         }
 521                         $linkchangers{lc($page)}=1;
 522                 }
 523         }
 524
 525         return \%backlinkchanged, \%linkchangers;
 526 }
 527
 528 sub render_dependent ($$$$$$$) {
 529         my ($files, $new, $internal_new, $del, $internal_del,
 530                 $internal_changed, $linkchangers)=@_;
 531
 532         my @changed=(keys %rendered, @$del);
 533         my @exists_changed=(@$new, @$del);
 534
 535         my %lc_changed = map { lc(pagename($_)) => 1 } @changed;
 536         my %lc_exists_changed = map { lc(pagename($_)) => 1 } @exists_changed;
 537
 538         foreach my $f (@$files) {
 539                 next if $rendered{$f};
 540                 my $p=pagename($f);
 541                 my $reason = undef;
 542
 543                 if (exists $depends_simple{$p}) {
 544                         foreach my $d (keys %{$depends_simple{$p}}) {
 545                                 if (($depends_simple{$p}{$d} & $IkiWiki::DEPEND_CONTENT &&
 546                                      $lc_changed{$d})
 547                                     ||
 548                                     ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_PRESENCE &&
 549                                      $lc_exists_changed{$d})
 550                                     ||
 551                                     ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_LINKS &&
 552                                      $linkchangers->{$d})
 553                                 ) {
 554                                         $reason = $d;
 555                                         last;
 556                                 }
 557                         }
 558                 }
 559
 560                 if (exists $depends{$p} && ! defined $reason) {
 561                         foreach my $dep (keys %{$depends{$p}}) {
 562                                 my $sub=pagespec_translate($dep);
 563                                 next if $@ || ! defined $sub;
 564
 565                                 # only consider internal files
 566                                 # if the page explicitly depends
 567                                 # on such files
 568                                 my $internal_dep=$dep =~ /internal\(/;
 569
 570                                 my $in=sub {
 571                                         my $list=shift;
 572                                         my $type=shift;
 573                                         foreach my $file (@$list) {
 574                                                 next if $file eq $f;
 575                                                 my $page=pagename($file);
 576                                                 if ($sub->($page, location => $p)) {
 577                                                         if ($type == $IkiWiki::DEPEND_LINKS) {
 578                                                                 next unless $linkchangers->{lc($page)};
 579                                                         }
 580                                                         return $page;
 581                                                 }
 582                                         }
 583                                         return undef;
 584                                 };
 585
 586                                 if ($depends{$p}{$dep} & $IkiWiki::DEPEND_CONTENT) {
 587                                         last if $reason =
 588                                                 $in->(\@changed, $IkiWiki::DEPEND_CONTENT);
 589                                         last if $internal_dep && ($reason =
 590                                                 $in->($internal_new, $IkiWiki::DEPEND_CONTENT) ||
 591                                                 $in->($internal_del, $IkiWiki::DEPEND_CONTENT) ||
 592                                                 $in->($internal_changed, $IkiWiki::DEPEND_CONTENT));
 593                                 }
 594                                 if ($depends{$p}{$dep} & $IkiWiki::DEPEND_PRESENCE) {
 595                                         last if $reason =
 596                                                 $in->(\@exists_changed, $IkiWiki::DEPEND_PRESENCE);
 597                                         last if $internal_dep && ($reason =
 598                                                 $in->($internal_new, $IkiWiki::DEPEND_PRESENCE) ||
 599                                                 $in->($internal_del, $IkiWiki::DEPEND_PRESENCE));
 600                                 }
 601                                 if ($depends{$p}{$dep} & $IkiWiki::DEPEND_LINKS) {
 602                                         last if $reason =
 603                                                 $in->(\@changed, $IkiWiki::DEPEND_LINKS);
 604                                         last if $internal_dep && ($reason =
 605                                                 $in->($internal_new, $IkiWiki::DEPEND_LINKS) ||
 606                                                 $in->($internal_del, $IkiWiki::DEPEND_LINKS) ||
 607                                                 $in->($internal_changed, $IkiWiki::DEPEND_LINKS));
 608                                 }
 609                         }
 610                 }
 611
 612                 if (defined $reason) {
 613                         render($f, sprintf(gettext("building %s, which depends on %s"), $f, $reason));
 614                         return 1;
 615                 }
 616         }
 617
 618         return 0;
 619 }
 620
 621 sub render_backlinks ($) {
 622         my $backlinkchanged=shift;
 623         foreach my $link (keys %$backlinkchanged) {
 624                 my $linkfile=$pagesources{$link};
 625                 if (defined $linkfile) {
 626                         render($linkfile, sprintf(gettext("building %s, to update its backlinks"), $linkfile));
 627                 }
 628         }
 629 }
 630
 631 sub refresh () {
 632         srcdir_check();
 633         run_hooks(refresh => sub { shift->() });
 634         my ($files, $pages)=find_src_files();
 635         my ($new, $internal_new)=find_new_files($files);
 636         my ($del, $internal_del)=find_del_files($pages);
 637         my ($changed, $internal_changed)=find_changed($files);
 638         run_hooks(needsbuild => sub { shift->($changed) });
 639         my $oldlink_targets=calculate_old_links($changed, $del);
 640
 641         foreach my $file (@$changed) {
 642                 scan($file);
 643         }
 644
 645         while (my $autofile = shift (@autofiles)) {
 646                 my $page=pagename($autofile);
 647                 if ($pages->{$page}) {
 648                         debug(sprintf(gettext("%s has multiple possible source pages"), $page));
 649                 }
 650                 $pages->{$page}=1;
 651
 652                 push @{$files}, $autofile;
 653                 push @{$new}, $autofile if find_new_files([$autofile]);
 654                 push @{$changed}, $autofile if find_changed([$autofile]);
 655
 656                 scan($autofile);
 657         }
 658
 659         calculate_links();
 660
 661         remove_del(@$del, @$internal_del);
 662
 663         foreach my $file (@$changed) {
 664                 render($file, sprintf(gettext("building %s"), $file));
 665         }
 666         foreach my $file (@$internal_new, @$internal_del, @$internal_changed) {
 667                 derender_internal($file);
 668         }
 669
 670         my ($backlinkchanged, $linkchangers)=calculate_changed_links($changed,
 671                 $del, $oldlink_targets);
 672
 673         foreach my $file (@$new, @$del) {
 674                 render_linkers($file);
 675         }
 676
 677         if (@$changed || @$internal_changed ||
 678             @$del || @$internal_del || @$internal_new) {
 679                 1 while render_dependent($files, $new, $internal_new,
 680                         $del, $internal_del, $internal_changed,
 681                         $linkchangers);
 682         }
 683
 684         render_backlinks($backlinkchanged);
 685         remove_unrendered();
 686
 687         if (@$del) {
 688                 run_hooks(delete => sub { shift->(@$del) });
 689         }
 690         if (%rendered) {
 691                 run_hooks(change => sub { shift->(keys %rendered) });
 692         }
 693 }
 694
 695 sub commandline_render () {
 696         lockwiki();
 697         loadindex();
 698         unlockwiki();
 699
 700         my $srcfile=possibly_foolish_untaint($config{render});
 701         my $file=$srcfile;
 702         $file=~s/\Q$config{srcdir}\E\/?//;
 703
 704         my $type=pagetype($file);
 705         die sprintf(gettext("ikiwiki: cannot build %s"), $srcfile)."\n" unless defined $type;
 706         my $content=readfile($srcfile);
 707         my $page=pagename($file);
 708         $pagesources{$page}=$file;
 709         $content=filter($page, $page, $content);
 710         $content=preprocess($page, $page, $content);
 711         $content=linkify($page, $page, $content);
 712         $content=htmlize($page, $page, $type, $content);
 713         $pagemtime{$page}=(stat($srcfile))[9];
 714         $pagectime{$page}=$pagemtime{$page} if ! exists $pagectime{$page};
 715
 716         print genpage($page, $content);
 717         exit 0;
 718 }
 719
 720 1