1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#!/usr/bin/perl
use warnings;
use strict;
use IO::File;
use File::Find;
# <a href="https://validator.w3.org/check?uri=referer">
# <img src="https://www.w3.org/Icons/valid-html401"
# alt="Valid HTML 4.01 Transitional"
# height="31" width="88"></a>
find(\&fix_if_file,@ARGV);
sub fix_if_file {
return unless -f $_;
my $fh = IO::File->new($_,'r') or
die "Unable to open $_ for reading: $!";
local $/;
my $fc = <$fh>;
close($fh);
# strip out the w3c img callback; replace with alt text
my $changed = $fc =~ s{<img\s+src="https?://www.w3c?.org/Icons/[^"]+"[^>]*?alt="([^"]+)"[^>]*>}{$1}imsg;
# if it doesn't have alt text, just replace it with Valid HTML
$changed += $fc =~ s{<img\s+src="https?://www.w3c?.org/Icons/[^"]+"[^>]*>}{Valid HTML}imsg;
if ($changed) {
$fh = IO::File->new($_,'w') or
die "Unable to open $_ for writing: $!";
print {$fh} $fc;
close($fh);
print STDERR "$File::Find::name was changed\n";
}
}
|
