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| use LWP::UserAgent;
use HTML::LinkExtor;
use URI::URL;
use warnings;
use strict;
my $url = "http://www.google.fr"; # for instance
my $ua = LWP::UserAgent->new;
$ua->timeout(30);
if ($ARGV[0] ne '') {$url= $ARGV[0];}
if (!($url=~/^http/i)) {$url="http://".$url;}
print "Recherche de liens sur $url\n";
# Tableau global nécessaire a l'objet LinkExtor
my @imgs = ();
# Tableau des liens
my @tablinks=();
sub callback {
my($tag, %attr) = @_;
#return if $tag ne 'select'; # for a href
push(@imgs, values %attr);
}
sub try_url {
my ($url) = @_;
my $p;
my $res;
my $base;
@imgs=();
# Make the parser. Unfortunately, we don't know the base yet
# (it might be different from $url)
$p = HTML::LinkExtor->new(\&callback);
# Request document and parse it as it arrives
$res = $ua->request(HTTP::Request->new(GET => $url), sub {$p->parse($_[0])} );
# Expand all URLs to absolute ones
$base = $res->base;
@imgs = map { $_ = url($_, $base)->abs; } @imgs;
return @imgs;
}
sub compare_tableau {
my $ref_tab1=shift;
my $ref_tab2=shift;
my %temp;
my @tabfinal=();
#print "Comparaison du contenu de tab1 dans =>tab2\n";
@temp{@$ref_tab1} = 0..$#$ref_tab1;
for my $val (@$ref_tab2) {
if( exists $temp{$val} ) {
#print "$val est présent \n";
} else {
push(@tabfinal,$val);
#print "$val n'est pas dans tab1.\n";
}
}
return @tabfinal;
}
sub estpresent {
my $ref_url=shift;
my $ref_tablinks=shift;
#print "\n Compare $$ref_url avec @$ref_tablinks \n";
for (@$ref_tablinks)
{
#if (exists $temp{$_}) {
if ($_ eq $$ref_url){
return 1;
}
}
return 0;
}
sub parse_allurls {
my ($url) =@_;
my @tablocal=();
#$recherche=join('\n',@tablinks);
#if (!($recherche=~/$url/i))
if (!(estpresent(\$url,\@tablinks)))
{
print "\nAppel de $url";
@tablocal=try_url($url);
push (@tablinks,$url);
#print "\n------------------\n";
#print "\n Elements extraits de $url \n";
#print "\n @tablocal\n";
#print "\n------------------\n";
# Purge des élèments déja parcourus
# dans tablocal
@tablocal=compare_tableau(\@tablinks,\@tablocal);
# Appel récursif
foreach (@tablocal)
{
if ($_=~/.*?\.jpg/)
{
print "\n => $_ \n";
}
#print "\nAppel récursif de $_\n\n";
if ((!($_=~/^https/i)) && (!($_=~/.*?\.jpg/)) && (!($_=~/.*?\.pdf/)))
{
parse_allurls($_);
}
}
}
else
{
print "Url ".$_." déja parcourue\n";
}
}
#parse_allurls($url);
my $response = $ua->get($url);
my @tablines=();
my %links=();
my $nomfichier;
my $urlfichier;
my $mystream;
if ($response->is_success) {
@tablines=split('\n',$response->decoded_content); # or whatever
}
foreach (@tablines)
{
if ($_=~/javascript\:imgload\('(.*?)',.*?,'(.*?)'\).*?$/mi)
{
#push (@links,"$url/wallpaper/7yz4ma1/0".$2."_".$1."_1280x1024.jpg");
#push (@myfiles,$1);
$links{$1}="$url/wallpaper/7yz4ma1/0".$2."_".$1."_1280x1024.jpg";
}
}
#foreach (@links) {
for my $nomfichier ( keys %links )
{
$urlfichier=$links{$nomfichier};
print "Tentative de téléchargement de => ".$urlfichier."\n";
$response = $ua->get($urlfichier);
if ($response->is_success) {print "\nHTTP OK";}
$mystream=$response->decoded_content;
open(FILE, ">$nomfichier.jpg") || die "Erreur E/S:$!\n";
print FILE $mystream;
close(FILE);
}
#for my $key ( keys %links )
#{
# my $value = $links{$key};
# print "$key => $value\n";
#} |
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