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99 |
ahitrov |
package Contenido::Parser::HTML; |
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use strict; |
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use warnings; |
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use locale; |
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use base 'Contenido::Parser'; |
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use Contenido::Globals; |
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use Utils::HTML; |
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use Data::Dumper; |
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use utf8; |
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101 |
ahitrov |
use Encode; |
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99 |
ahitrov |
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my @PICNAME = qw ( top menu topmenu home line dot mail razdel button find search srch delivery |
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head bar label phone bottom bottommenu ico icon post left right service caption arr arrow cart |
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basket main reply title corner address page buy pix pixel spacer fon welcome razd about back |
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shapka phones print tel phpBB uho korz korzina raspisanie shop login blank telephone telephones |
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dealer diler background bg news rss index none btn cards up footer noimage but link excel price |
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mid graphic busket map girl space catalog bann headline hosting contact schedule redir email |
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); |
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my @PICHOST = qw ( top.list.ru addweb.ru adland.ru extreme-dm.com top100.rambler.ru |
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mypagerank.ru informer.gismeteo.ru lux-bn.com.ua link-txt.com myrating.ljseek.com c.bigmir.net |
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); |
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my @PICURL = qw ( rorer counter count ljplus yadro spylog hotlog banner baner ban banners ban |
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icq mirabilis adriver advertising ad adv ads adview advert weather imho awaps reklama stat cnt |
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ipz design icons promo cycounter captcha foto_hit header random adcycle rssfeed bansrc |
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); |
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my @bad_dimensions = ( |
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{ w => 120, h => 60 }, |
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{ w => 468, h => 60 }, |
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{ w => 120, h => 600 }, |
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{ w => 88, h => 31 }, |
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); |
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sub new { |
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my ($proto) = @_; |
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my $class = ref($proto) || $proto; |
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my $self = {}; |
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bless $self, $class; |
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return $self; |
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} |
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sub parse { |
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my ($self, %opts) = @_; |
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my $content; |
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if ( $opts{content} ) { |
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101 |
ahitrov |
$content = decode('utf-8', delete $opts{content}); |
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99 |
ahitrov |
delete $self->{content}; |
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} elsif ( $self->{success} || $self->{content} ) { |
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101 |
ahitrov |
$content = decode('utf-8', delete $self->{content}); |
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99 |
ahitrov |
} else { |
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$self->{success} = 0; |
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return $self; |
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} |
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my $base_url = delete $self->{base_url} || delete $opts{base_url}; |
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my $strip_html = delete $opts{strip_html}; |
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my $debug = $DEBUG; |
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my $gui = delete $opts{gui}; |
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ahitrov |
my $header = decode('utf-8', delete $opts{header}); |
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ahitrov |
warn "Header length: ".length($header || '')."\n" if $debug; |
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ahitrov |
my $description = decode('utf-8', delete $opts{description}); |
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ahitrov |
warn "Description length: ".length($description || '')."\n" if $debug; |
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99 |
ahitrov |
my $minimum = delete $opts{min} || length $description; |
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my $pre_rools = $self->__parse_rools (delete $opts{parser_pre}); |
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warn Dumper ($pre_rools) if $debug; |
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my $parse_rools = $self->__parse_rools (delete $opts{parser_run}); |
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warn Dumper ($parse_rools) if $debug; |
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my $post_rools = $self->__parse_rools (delete $opts{parser_end}); |
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warn Dumper ($post_rools) if $debug; |
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# warn "Experimental. Debug!!!\n" if $debug; |
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if ( ref $pre_rools eq 'ARRAY' ) { |
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my @sets = grep { $_->{command} eq 'set' } @$pre_rools; |
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foreach my $set ( @sets ) { |
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if ( $set->{condition}{param} eq 'min' || $set->{condition}{param} eq 'minimum' ) { |
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my $value = $set->{condition}{value}; |
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unless ( $value =~ /\D/ ) { |
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if ( $set->{subcommand} eq 'limit' ) { |
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$minimum = $minimum && $minimum > int($value) ? int($value) : $minimum ? $minimum : int($value); |
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} else { |
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$minimum = int($value); |
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} |
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} |
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} |
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if ( $set->{condition}{param} eq 'description' && $set->{condition}{value} eq 'header' ) { |
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$description = $header; |
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} |
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} |
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} |
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$minimum ||= 300; |
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warn "Tag cleaning...\n" if $debug; |
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$self->__clean_tags (\$content, $pre_rools); |
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$content =~ s/>\s+</></sgi; |
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warn "Image cleaning...\n" if $debug; |
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$self->__clean_img (\$content); |
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warn "Empty div cleaning...\n" if $debug; |
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while ( $self->__clean_empty_div (\$content) ) {} |
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warn "Make tree...\n" if $debug; |
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my ($tree, $shortcuts) = $self->__make_tree (\$content, $parse_rools, $debug); |
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$self->__extract_img ($shortcuts, $base_url, $debug); |
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$self->__extract_headers ($shortcuts, $header, $debug); |
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warn "Getting big texts (min=$minimum)...\n" if $debug; |
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my $chosen = $self->__dig_big_texts ( |
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structure => $shortcuts, |
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min => $minimum, |
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ref $parse_rools eq 'ARRAY' && @$parse_rools ? (rools => $parse_rools) : (), |
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debug => $debug ); |
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unless ( ref $chosen eq 'ARRAY' && @$chosen ) { |
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$self->{error_message} = 'Nothing was found at all!!! Check your MINIMUM value'; |
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return $self->is_success(0) unless $gui; |
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} |
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if ( $description ) { |
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my @use_rools = grep { $_->{command} eq 'use' && $_->{subcommand} eq 'element' } @$parse_rools if ref $parse_rools eq 'ARRAY'; |
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$chosen = $self->__check_description ($chosen, $description, $debug) unless @use_rools; |
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} |
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unless ( ref $chosen eq 'ARRAY' && @$chosen ) { |
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$self->{error_message} = 'I didn\'t find any valuable text'; |
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return $self->is_success(0) unless $gui; |
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} |
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if ( scalar @$chosen > 1 ) { |
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$chosen = $self->__check_headers ($chosen, $header, $debug); |
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} |
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unless ( ref $chosen eq 'ARRAY' && @$chosen ) { |
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$self->{error_message} = 'I didn\'t find any valuable text'; |
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return $self->is_success(0) unless $gui; |
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} |
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$self->__strip_html ( |
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chosen => $chosen, |
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header => $header, |
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ref $post_rools eq 'ARRAY' && @$post_rools ? (rools => $post_rools) : (), |
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debug => $debug |
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); |
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if ( ref $parse_rools eq 'ARRAY' ) { |
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my ($glue) = grep { $_->{command} eq 'glue' } @$parse_rools; |
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$self->__glue ( $chosen, $glue, $debug ) if ref $glue; |
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} |
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107 |
ahitrov |
warn "Getting images...\n" if $debug; |
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ahitrov |
my $images = $self->__get_images ( |
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structure => $shortcuts, |
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chosen => $chosen->[0], |
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base_url => $base_url, |
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ref $parse_rools eq 'ARRAY' && @$parse_rools ? (rools => $parse_rools) : (), |
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debug => $debug, |
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); |
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if ( ref $images eq 'ARRAY' && @$images ) { |
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104 |
ahitrov |
$self->{images} = $images; |
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$self->{image} = $images->[0]; |
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99 |
ahitrov |
} |
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if ( $gui ) { |
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if ( ref $chosen eq 'ARRAY' ) { |
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foreach my $elem ( @$chosen ) { |
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$self->__post_rool ($elem, $post_rools, $description); |
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} |
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} |
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$self->{text} = ref $chosen eq 'ARRAY' ? $chosen->[0] : $chosen; |
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101 |
ahitrov |
# $self->{html} = $content; |
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# $self->{tree} = $shortcuts; |
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$self->{tree} = $tree; |
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99 |
ahitrov |
$self->{chosen} = $chosen; |
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} else { |
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$self->__post_rool ($chosen->[0], $post_rools, $description); |
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$self->{text} = Contenido::Parser::Util::text_cleanup($chosen->[0]->{text}); |
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ahitrov |
$self->{chosen} = $chosen; |
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map { $_->{parent} = undef } @$chosen if ref $chosen eq 'ARRAY'; |
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99 |
ahitrov |
$tree = undef; |
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foreach my $key ( keys %$shortcuts ) { |
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delete $shortcuts->{$key}; |
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} |
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$shortcuts = undef; |
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$content = undef; |
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} |
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return $self->is_success(1); |
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} |
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sub __clean_tags { |
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my ($self, $content, $rools) = @_; |
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my @cut_rools; |
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if ( ref $rools eq 'ARRAY' && @$rools) { |
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@cut_rools = grep { $_->{command} eq 'dont' && $_->{subcommand} eq 'cut' } @$rools; |
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} |
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my @clean_off_rools; |
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if ( ref $rools eq 'ARRAY' && @$rools) { |
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@clean_off_rools = grep { $_->{command} eq 'clean' && $_->{subcommand} eq 'off' } @$rools; |
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} |
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$$content =~ s/<!DOCTYPE(.*?)>//sgi; |
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$$content =~ s/<!--(.*?)-->//sgi; |
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$$content =~ s/<script(.*?)<\/script>//sgi; |
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$$content =~ s/<hr(.*?)>//sgi; |
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$$content =~ s/<noscript(.*?)<\/noscript>//sgi; |
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$$content =~ s/<iframe(.*?)<\/iframe>//sgi; |
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unless ( grep { $_->{condition}{param} eq 'tag' && $_->{condition}{value} eq 'noindex' } @cut_rools ) { |
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$$content =~ s/<noindex(.*?)<\/noindex>//sgi; |
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} else { |
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$$content =~ s/<\/?noindex(.*?)>//sgi; |
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} |
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$$content =~ s/<object(.*?)<\/object>//sgi; |
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$$content =~ s/<embed(.*?)<\/embed>//sgi; |
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$$content =~ s/<style(.*?)<\/style>//sgi; |
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if ( grep { $_->{condition}{param} eq 'tag' && $_->{condition}{value} eq 'form' } @cut_rools ) { |
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$$content =~ s/<select(.*?)<\/select([^>]*?)>//sgi; |
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$$content =~ s/<textarea(.*?)<\/textarea([^>]*?)>//sgi; |
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$$content =~ s/<input([^>]*?)>//sgi; |
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} else { |
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$$content =~ s/<form(.*?)<\/form>//sgi; |
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104 |
ahitrov |
$$content =~ s/<textarea(.*?)<\/textarea([^>]*?)>//sgi; |
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$$content =~ s/<select(.*?)<\/select([^>]*?)>//sgi; |
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99 |
ahitrov |
} |
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foreach my $rool ( @clean_off_rools ) { |
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next unless $rool->{condition}{param} eq 'tag'; |
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my $tag = $rool->{condition}{value}; |
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$$content =~ s/<$tag(.*?)<\/$tag>//sgi; |
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} |
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$$content =~ s/<head(.*?)<\/head>//sgi; |
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$$content =~ s/\ style="(.*?)"//sgi; |
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$$content =~ s/<\/?span(.*?)>//sgi; |
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$$content =~ s/<\/?font(.*?)>//sgi; |
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$$content =~ s/<br(.*?)>/\n/sgi; |
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$$content =~ s/<link(.*?)>//sgi; |
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$$content =~ s/<spacer(.*?)>//sgi; |
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$$content =~ s/<\!\?(.*?)\?>//sgi; |
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# $$content =~ s/<a\s*?(.*?)>/\n/sgi; |
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$$content =~ s/<\/p\s*>//sgi; |
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# $$content =~ s/<\/a\s*>//sgi; |
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$$content =~ s/<p\s*(.*?)>/\n\n/sgi; |
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$$content =~ s/onclick="(.*?)"//sgi; |
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$$content =~ s/onload="(.*?)"//sgi; |
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} |
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sub __clean_img { |
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my ($self, $content) = @_; |
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my @garbage; |
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my $i = 1; |
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while ( $$content =~ /(<img.*?>)/sgi ) { |
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my $img = $1; |
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my $src; |
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if ( $img =~ /src=([^\x20|^>]+)/i ) { |
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$src = $1; |
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} |
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my ($w, $h); |
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if ( $img =~ /width\s*=\s*["'](\d+)/i || $img =~ /width\s*=\s*(\d+)/i ) { |
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$w = $1; |
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} |
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if ( $img =~ /height\s*=\s*["'](\d+)/i || $img =~ /height\s*=\s*(\d+)/i ) { |
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$h = $1; |
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} |
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my $delim = 0; |
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if ( $w && $h ) { |
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foreach my $pair ( @bad_dimensions ) { |
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if ($w == $pair->{w} && $h == $pair->{h}) { |
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$delim = 10; |
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last; |
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} |
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} |
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$delim = ( $w >= $h ? $w : $h ) / ( $w >= $h ? $h : $w ) unless $delim; |
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} |
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my $bad_name = __check_img_name ( $src ); |
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if ( $bad_name || ($w && $w < 80) || ($h && $h < 80) || ( $w && $h && ($delim > 2.5) ) ) { |
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# warn "Bad name: [$src]\n"; |
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push @garbage, $src; |
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} |
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} |
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foreach my $src (@garbage) { |
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$src =~ s|([*+?()/\\\$\[\]])|\\$1|sg; |
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$$content =~ s/<img([^>]*?)src=$src([^>]+)>//si; |
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} |
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} |
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sub __check_img_name { |
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my $name = shift; |
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my $test = $1 if $name =~ /\/([^\/]+)$/; |
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107 |
ahitrov |
if ( $test && ($test =~ /\d+[x-]\d+/ || $test =~ /\.gif$/i) ) { |
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99 |
ahitrov |
return 1; |
| 294 |
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} |
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foreach my $word ( @PICNAME ) { |
| 296 |
107 |
ahitrov |
if ( $test && ($test =~ /^$word/si || $test =~ /[^a-z]$word[^a-z]/si) ) { |
| 297 |
99 |
ahitrov |
return 1; |
| 298 |
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} |
| 299 |
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} |
| 300 |
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foreach my $word ( @PICURL ) { |
| 301 |
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if ( $name =~ /^$word/si || $name =~ /[^a-z]$word[^a-z]/si ) { |
| 302 |
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return 1; |
| 303 |
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} |
| 304 |
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} |
| 305 |
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foreach my $word ( @PICHOST ) { |
| 306 |
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if ( index (lc($name), $word) >= 0 ) { |
| 307 |
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return 1; |
| 308 |
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} |
| 309 |
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} |
| 310 |
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return 0; |
| 311 |
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} |
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sub __clean_empty_div { |
| 315 |
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my ($self, $content) = @_; |
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| 317 |
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my $i = 0; |
| 318 |
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while ( $$content =~ s/(<div[^>]*?><\/div\s*>)//sgi ) { |
| 319 |
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$i++; |
| 320 |
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} |
| 321 |
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return $i; |
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|
} |
| 324 |
|
|
|
| 325 |
|
|
|
| 326 |
|
|
sub __make_tree { |
| 327 |
|
|
my ($self, $content, $rools, $debug) = @_; |
| 328 |
|
|
|
| 329 |
|
|
my @elems = split (//,$$content); |
| 330 |
|
|
my @collaborate; |
| 331 |
|
|
if ( ref $rools eq 'ARRAY' && @$rools) { |
| 332 |
|
|
@collaborate = grep { $_->{command} eq 'collaborate' } @$rools; |
| 333 |
|
|
} |
| 334 |
|
|
my %hierarchy = ( div => 0, td => 1, tr => 2, table => 3, body => 4, html => 5 ); |
| 335 |
|
|
my $id = 1; |
| 336 |
|
|
my $level = 0; |
| 337 |
|
|
my %tree = ( |
| 338 |
|
|
root => { |
| 339 |
|
|
id => $id++, |
| 340 |
|
|
text => '', |
| 341 |
|
|
type => 'root', |
| 342 |
|
|
children=> [], |
| 343 |
|
|
parent => undef, |
| 344 |
|
|
level => $level, |
| 345 |
|
|
}, |
| 346 |
|
|
); |
| 347 |
|
|
my @stack; |
| 348 |
|
|
my %elem_hash = ( 1 => $tree{root} ); |
| 349 |
|
|
my $current = $tree{root}; |
| 350 |
|
|
my $previous; |
| 351 |
|
|
|
| 352 |
|
|
while ( @elems ) { |
| 353 |
|
|
if ($elems[0] =~ /[\ \t]/ && !$current){ |
| 354 |
|
|
shift @elems; |
| 355 |
|
|
next; |
| 356 |
|
|
} |
| 357 |
|
|
if ( $elems[0] eq '<' && $elems[1] =~ /[a-zA-Z]/ ) { |
| 358 |
|
|
my $tag = $self->__try_tag (\@elems); |
| 359 |
|
|
if ( ref $tag && $tag->{type} eq 'text' ) { |
| 360 |
|
|
my $last_text_tag = ref $current->{children} eq 'ARRAY' && @{$current->{children}} && $current->{children}->[-1]->{type} eq 'text' ? $current->{children}->[-1] : undef; |
| 361 |
|
|
if ( ref $last_text_tag ) { |
| 362 |
|
|
$last_text_tag->{text} .= $tag->{content}; |
| 363 |
|
|
$last_text_tag->{count} += $tag->{count}; |
| 364 |
|
|
} else { |
| 365 |
|
|
$last_text_tag = $tag; |
| 366 |
|
|
$last_text_tag->{id} = $id++; |
| 367 |
|
|
$last_text_tag->{type} = 'text'; |
| 368 |
|
|
$last_text_tag->{parent} = $current; |
| 369 |
|
|
$last_text_tag->{level} = $level+1; |
| 370 |
101 |
ahitrov |
$last_text_tag->{text} = $tag->{content}; |
| 371 |
99 |
ahitrov |
$elem_hash{$last_text_tag->{id}} = $last_text_tag; |
| 372 |
|
|
push @{$current->{children}}, $last_text_tag; |
| 373 |
|
|
$current->{text_count}++; |
| 374 |
|
|
} |
| 375 |
|
|
$current->{text_value} += $tag->{count}; |
| 376 |
|
|
splice @elems, 0, $tag->{count}; |
| 377 |
101 |
ahitrov |
# warn "Tag opened. Next text: [".join('',$elems[0..10])."]\n"; |
| 378 |
99 |
ahitrov |
} elsif ( ref $tag ) { |
| 379 |
|
|
if ( ($current->{type} eq 'td' || $current->{type} eq 'tr' ) && $tag->{type} eq 'tr' ) { |
| 380 |
|
|
# warn "!!!! Error: HTML validation. ID=[$current->{id}]. Stack rollback till table begin... !!!!\n" if $debug; |
| 381 |
|
|
do { |
| 382 |
|
|
$current = pop @stack; |
| 383 |
|
|
$level = $current->{level}; |
| 384 |
|
|
# warn "New current type: /$current->{type}. ID = $current->{id}. Level: $level. Stack depth: ".scalar(@stack)."\n"; |
| 385 |
|
|
} while ( ($current->{type} !~ /table|body|html/) && scalar @stack ); |
| 386 |
|
|
|
| 387 |
|
|
} |
| 388 |
|
|
if ( $current->{type} eq 'table' && $tag->{type} eq 'table' ) { |
| 389 |
|
|
# warn "!!!! Error: HTML validation. ID=[$current->{id}]. Stack rollback, previous table(s) will forced to be closed... !!!!\n" if $debug; |
| 390 |
|
|
do { |
| 391 |
|
|
$current = pop @stack; |
| 392 |
|
|
$level = $current->{level}; |
| 393 |
|
|
# warn "New current type: /$current->{type}. ID = $current->{id}. Level: $level. Stack depth: ".scalar(@stack)."\n"; |
| 394 |
|
|
} while ( ($current->{type} eq "table") && scalar @stack ); |
| 395 |
|
|
|
| 396 |
|
|
} |
| 397 |
|
|
$tag->{id} = $id++; |
| 398 |
|
|
$tag->{children} = []; |
| 399 |
|
|
$tag->{text_count} = 0; |
| 400 |
|
|
$tag->{parent} = $current; |
| 401 |
|
|
$tag->{level} = ++$level; |
| 402 |
|
|
$elem_hash{$tag->{id}} = $tag; |
| 403 |
101 |
ahitrov |
push @{$current->{children}}, $tag; |
| 404 |
99 |
ahitrov |
push @stack, $current; |
| 405 |
101 |
ahitrov |
# warn "Open type: $tag->{type}. ID=[$tag->{id}]. Name: ".($tag->{params}{name}||'').". Class: ".($tag->{params}{class}||'').". Level: $tag->{level}. Stack depth: ".scalar(@stack)."\n"; |
| 406 |
99 |
ahitrov |
$current = $tag; |
| 407 |
|
|
splice @elems, 0, $tag->{count}; |
| 408 |
|
|
} else { |
| 409 |
|
|
# warn "!!!! Error: HTML analyse. Job broken... !!!!\n" if $debug; |
| 410 |
|
|
last; |
| 411 |
|
|
} |
| 412 |
|
|
} elsif ( $elems[0] eq '<' && $elems[1] =~ /\// ) { |
| 413 |
|
|
my $tag = $self->__try_end (\@elems); |
| 414 |
|
|
if ( ref $tag && $tag->{type} eq 'text' ) { |
| 415 |
|
|
my $last_text_tag = ref $current->{children} eq 'ARRAY' && @{$current->{children}} && $current->{children}->[-1]->{type} eq 'text' ? $current->{children}->[-1] : undef; |
| 416 |
|
|
if ( ref $last_text_tag ) { |
| 417 |
|
|
$last_text_tag->{text} .= $tag->{content}; |
| 418 |
|
|
$last_text_tag->{count} += $tag->{count}; |
| 419 |
|
|
} else { |
| 420 |
|
|
$last_text_tag = $tag; |
| 421 |
|
|
$last_text_tag->{id} = $id++; |
| 422 |
|
|
$last_text_tag->{type} = 'text'; |
| 423 |
|
|
$last_text_tag->{parent} = $current; |
| 424 |
101 |
ahitrov |
$last_text_tag->{text} = $tag->{content}; |
| 425 |
99 |
ahitrov |
$last_text_tag->{level} = $level+1; |
| 426 |
|
|
$elem_hash{$last_text_tag->{id}} = $last_text_tag; |
| 427 |
|
|
push @{$current->{children}}, $last_text_tag; |
| 428 |
|
|
$current->{text_count}++; |
| 429 |
|
|
} |
| 430 |
|
|
$current->{text_value} += $tag->{count}; |
| 431 |
|
|
splice @elems, 0, $tag->{count}; |
| 432 |
|
|
} elsif ( ref $tag ) { |
| 433 |
|
|
if ( $current->{type} ne $tag->{type} ) { |
| 434 |
|
|
# warn "!!!!Wrong tag type for closing. It's [$tag->{type}]. It must be [$current->{type}]!!!!\n" if $debug; |
| 435 |
|
|
# warn "Current ID: [$current->{id}]. Text place: [".substr($current->{text}, 0, 20)."]\n"; |
| 436 |
|
|
if ( $hierarchy{$tag->{type}} > $hierarchy{$current->{type}} ) { |
| 437 |
|
|
do { |
| 438 |
|
|
$current = pop @stack; |
| 439 |
|
|
$level = $current->{level}; |
| 440 |
|
|
# warn "New current type: /$current->{type}. Level: $level. Stack depth: ".scalar(@stack)."\n"; |
| 441 |
|
|
} while ( ($current->{type} ne $tag->{type}) && scalar @stack ); |
| 442 |
|
|
$current = pop @stack; |
| 443 |
|
|
$level = $current->{level}; |
| 444 |
|
|
# warn "Close !the right! type: /$tag->{type}. Level: $level. Stack depth: ".scalar(@stack)."\n" if $debug; |
| 445 |
|
|
}else{ |
| 446 |
|
|
# warn "Passing by: /$tag->{type}. Level: $level. Stack depth: ".scalar(@stack)."\n" if $debug; |
| 447 |
|
|
} |
| 448 |
|
|
} else { |
| 449 |
|
|
if ( @collaborate ) { |
| 450 |
|
|
if ( defined $previous && (grep { $current->{type} eq $_->{condition} } @collaborate) |
| 451 |
|
|
&& $previous->{type} eq $current->{type} && $previous->{level} == $current->{level} |
| 452 |
|
|
&& $previous->{text} && $current->{text} ) { |
| 453 |
|
|
$previous->{text} .= ' '.$current->{text}; |
| 454 |
|
|
my $parent = $current->{parent}; |
| 455 |
|
|
splice @{$parent->{children}}, -1, 1; |
| 456 |
|
|
delete $elem_hash{$current->{id}}; |
| 457 |
|
|
$current = undef; |
| 458 |
|
|
} elsif ( !defined $previous && $current->{text} ) { |
| 459 |
|
|
$previous = $current; |
| 460 |
|
|
} else { |
| 461 |
|
|
$previous = undef; |
| 462 |
|
|
} |
| 463 |
|
|
} |
| 464 |
|
|
$current = pop @stack; |
| 465 |
|
|
$level = $current->{level}; |
| 466 |
|
|
# warn "Text place: [".substr($current->{text}, 0, 20)."]\n" if exists $current->{text}; |
| 467 |
|
|
# warn "Close type: /$tag->{type}. Level: $level. Stack depth: ".scalar(@stack)."\n"; |
| 468 |
|
|
} |
| 469 |
|
|
splice @elems, 0, $tag->{count}; |
| 470 |
|
|
} else { |
| 471 |
|
|
# warn "!!!! Error: HTML analyse. Job broken... !!!!\n" if $debug; |
| 472 |
|
|
last; |
| 473 |
|
|
} |
| 474 |
|
|
} else { |
| 475 |
|
|
my $last_text_tag = ref $current->{children} eq 'ARRAY' && @{$current->{children}} && $current->{children}->[-1]->{type} eq 'text' ? $current->{children}->[-1] : undef; |
| 476 |
|
|
if ( ref $last_text_tag ) { |
| 477 |
|
|
$last_text_tag->{text} .= shift @elems; |
| 478 |
|
|
$last_text_tag->{count}++; |
| 479 |
|
|
} else { |
| 480 |
101 |
ahitrov |
$last_text_tag = {}; |
| 481 |
99 |
ahitrov |
$last_text_tag->{text} = shift @elems; |
| 482 |
|
|
$last_text_tag->{count} = 1; |
| 483 |
|
|
$last_text_tag->{id} = $id++; |
| 484 |
|
|
$last_text_tag->{type} = 'text'; |
| 485 |
|
|
$last_text_tag->{parent} = $current; |
| 486 |
|
|
$last_text_tag->{level} = $level+1; |
| 487 |
|
|
$elem_hash{$last_text_tag->{id}} = $last_text_tag; |
| 488 |
|
|
push @{$current->{children}}, $last_text_tag; |
| 489 |
|
|
$current->{text_count}++; |
| 490 |
|
|
$current->{text_value} = 0; |
| 491 |
|
|
} |
| 492 |
|
|
$current->{text_value}++; |
| 493 |
|
|
} |
| 494 |
|
|
} |
| 495 |
|
|
return (\%tree, \%elem_hash); |
| 496 |
|
|
} |
| 497 |
|
|
|
| 498 |
|
|
|
| 499 |
|
|
sub __try_tag { |
| 500 |
|
|
my ($self, $content) = @_; |
| 501 |
|
|
|
| 502 |
|
|
my $i = 1; |
| 503 |
|
|
my %tag; |
| 504 |
|
|
my $tag = $content->[0]; |
| 505 |
101 |
ahitrov |
while ( $i < (scalar @$content - 1) && $content->[$i] ne '<' && $content->[$i] ne '>' ) { |
| 506 |
99 |
ahitrov |
$tag .= $content->[$i]; |
| 507 |
|
|
$i++; |
| 508 |
|
|
} |
| 509 |
|
|
if ( $content->[$i] eq '<' || $i >= scalar @$content ) { |
| 510 |
|
|
return { |
| 511 |
|
|
type => 'text', |
| 512 |
|
|
content => $tag, |
| 513 |
|
|
count => $i, |
| 514 |
|
|
}; |
| 515 |
101 |
ahitrov |
} |
| 516 |
|
|
$tag .= $content->[$i++]; |
| 517 |
|
|
# warn "TAG: [$tag]\n"; |
| 518 |
|
|
|
| 519 |
|
|
if ( $tag =~ /^<(div|table|tr|td|body|html)\s*(.*)/i ) { |
| 520 |
|
|
my $val = $1; |
| 521 |
|
|
if ( $tag =~ /^<($val)\s*(.*)/i ) { |
| 522 |
|
|
$tag{type} = lc($1); |
| 523 |
|
|
my $args = $2; |
| 524 |
|
|
$tag{count} = $i; |
| 525 |
|
|
my %args; |
| 526 |
|
|
while ( $tag =~ /([a-zA-z]+)\x20*?=\x20*?"([^"]+)"/g ) { |
| 527 |
|
|
$args{lc($1)} = $2; |
| 528 |
99 |
ahitrov |
} |
| 529 |
101 |
ahitrov |
while ( $tag =~ /([a-zA-z]+)\x20*?=\x20*?'([^']+)'/g ) { |
| 530 |
|
|
$args{lc($1)} = $2; |
| 531 |
|
|
} |
| 532 |
|
|
while ( $tag =~ /([a-zA-z]+)=(\w+)/g ) { |
| 533 |
|
|
$args{lc($1)} = $2; |
| 534 |
|
|
} |
| 535 |
|
|
foreach my $arg ( qw( name id class width align ) ) { |
| 536 |
|
|
$tag{params}{$arg} = $args{$arg} if exists $args{$arg}; |
| 537 |
|
|
} |
| 538 |
|
|
return \%tag; |
| 539 |
|
|
} else { |
| 540 |
99 |
ahitrov |
return { |
| 541 |
|
|
type => 'text', |
| 542 |
|
|
content => $tag, |
| 543 |
|
|
count => $i, |
| 544 |
|
|
}; |
| 545 |
|
|
} |
| 546 |
101 |
ahitrov |
} else { |
| 547 |
|
|
return { |
| 548 |
|
|
type => 'text', |
| 549 |
|
|
content => $tag, |
| 550 |
|
|
count => $i, |
| 551 |
|
|
}; |
| 552 |
99 |
ahitrov |
} |
| 553 |
|
|
} |
| 554 |
|
|
|
| 555 |
|
|
sub __try_end { |
| 556 |
|
|
my ($self, $content) = @_; |
| 557 |
|
|
|
| 558 |
|
|
my $i = 2; |
| 559 |
|
|
my %tag; |
| 560 |
|
|
my $tag = $content->[0].$content->[1]; |
| 561 |
101 |
ahitrov |
while ( $content->[$i] ne '<' && $content->[$i] ne '>' && $i < (scalar @$content-1) ) { |
| 562 |
99 |
ahitrov |
$tag .= $content->[$i]; |
| 563 |
|
|
$i++; |
| 564 |
|
|
} |
| 565 |
|
|
if ( $content->[$i] eq '<' || $i >= scalar @$content ) { |
| 566 |
|
|
return { |
| 567 |
|
|
type => 'text', |
| 568 |
|
|
content => $tag, |
| 569 |
|
|
count => $i, |
| 570 |
|
|
}; |
| 571 |
101 |
ahitrov |
} |
| 572 |
|
|
$tag .= $content->[$i++]; |
| 573 |
|
|
# warn "TAG END: [$tag]\n"; |
| 574 |
|
|
if ( $tag =~ /^<\/(div|table|tr|td|body|html)/i ) { |
| 575 |
99 |
ahitrov |
my $val = $1; |
| 576 |
101 |
ahitrov |
if ( $tag =~ /^<\/($val)[\s>]/i ) { |
| 577 |
99 |
ahitrov |
$tag{type} = lc($1); |
| 578 |
101 |
ahitrov |
$tag{count} = $i; |
| 579 |
99 |
ahitrov |
return \%tag; |
| 580 |
|
|
} else { |
| 581 |
|
|
return { |
| 582 |
|
|
type => 'text', |
| 583 |
|
|
content => $tag, |
| 584 |
|
|
count => $i, |
| 585 |
|
|
}; |
| 586 |
|
|
} |
| 587 |
101 |
ahitrov |
} else { |
| 588 |
99 |
ahitrov |
return { |
| 589 |
|
|
type => 'text', |
| 590 |
|
|
content => $tag, |
| 591 |
|
|
count => $i, |
| 592 |
|
|
}; |
| 593 |
|
|
} |
| 594 |
|
|
} |
| 595 |
|
|
|
| 596 |
|
|
|
| 597 |
|
|
sub __extract_img { |
| 598 |
|
|
my ($self, $structure, $base_url, $debug) = @_; |
| 599 |
|
|
return unless ref $structure eq 'HASH'; |
| 600 |
|
|
|
| 601 |
101 |
ahitrov |
foreach my $tag ( grep { ref $_ && $_->{type} eq 'text' && $_->{text} } values %$structure ) { |
| 602 |
99 |
ahitrov |
my $text = $tag->{text}; |
| 603 |
|
|
while ( $text =~ /<img (.*?)>/sgi ) { |
| 604 |
|
|
# warn "Image for extract_img found [$1]. Tag ID: $tag->{id}\n"; |
| 605 |
|
|
my $params = $1; |
| 606 |
|
|
my $img = {}; |
| 607 |
|
|
if ( $params =~ /src\x20*?=\x20*?["'](.*?)["']/ || $params =~ /src=([^\x20]+)/ ) { |
| 608 |
|
|
$img->{url} = $1; |
| 609 |
101 |
ahitrov |
$img->{url} =~ s/[\r\t\n\ ]+$//; |
| 610 |
|
|
$img->{url} =~ s/^[\r\t\n\ ]+//; |
| 611 |
99 |
ahitrov |
$img->{url} = $base_url.'/'.$img->{url} unless $img->{url} =~ /^http:/; |
| 612 |
|
|
$img->{url} =~ s/\/+/\//sgi; |
| 613 |
|
|
$img->{url} =~ s/http:\//http:\/\//sgi; |
| 614 |
|
|
$img->{w} = $1 if $params =~ /width[\D]+(\d+)/; |
| 615 |
|
|
$img->{h} = $1 if $params =~ /height[\D]+(\d+)/; |
| 616 |
|
|
$img->{alt} = $1 if $params =~ /alt\x20*?=\x20*?["'](.*?)["']/; |
| 617 |
|
|
$tag->{images} = [] unless ref $tag->{images} eq 'ARRAY'; |
| 618 |
|
|
push @{ $tag->{images} }, $img; |
| 619 |
|
|
# warn "Image for extract_img stored [$img->{url}]. Tag ID: $tag->{id}\n"; |
| 620 |
|
|
} |
| 621 |
|
|
} |
| 622 |
|
|
$text =~ s/<img (.*?)>//sgi; |
| 623 |
|
|
$tag->{text} = $text; |
| 624 |
|
|
$tag->{count} = length ($text); |
| 625 |
|
|
} |
| 626 |
|
|
} |
| 627 |
|
|
|
| 628 |
|
|
|
| 629 |
|
|
sub __extract_headers { |
| 630 |
|
|
my ($self, $structure, $debug) = @_; |
| 631 |
|
|
return unless ref $structure eq 'HASH'; |
| 632 |
|
|
|
| 633 |
101 |
ahitrov |
foreach my $tag ( grep { ref $_ && $_->{type} eq 'text' && $_->{text} } values %$structure ) { |
| 634 |
99 |
ahitrov |
my $text = $tag->{text}; |
| 635 |
|
|
while ( $text =~ /<h([\d])[^>]*?>([^<]+)<\/h[\d]>/sgi ) { |
| 636 |
|
|
my $header_level = $1; |
| 637 |
|
|
my $header_text = $2; |
| 638 |
|
|
$tag->{headers} = [] unless ref $tag->{headers} eq 'ARRAY'; |
| 639 |
|
|
push @{ $tag->{headers} }, { level => $header_level, text => $header_text }; |
| 640 |
|
|
} |
| 641 |
|
|
} |
| 642 |
|
|
|
| 643 |
|
|
} |
| 644 |
|
|
|
| 645 |
|
|
|
| 646 |
|
|
sub __dig_big_texts { |
| 647 |
|
|
my ($self, %opts) = @_; |
| 648 |
|
|
my $structure = exists $opts{structure} ? $opts{structure} : undef; |
| 649 |
|
|
my $minimum = exists $opts{min} ? $opts{min} : undef; |
| 650 |
|
|
my $debug = exists $opts{debug} ? $opts{debug} : undef; |
| 651 |
|
|
my $rools = exists $opts{rools} ? $opts{rools} : undef; |
| 652 |
|
|
return unless ref $structure eq 'HASH'; |
| 653 |
|
|
|
| 654 |
|
|
my @rools; |
| 655 |
|
|
if ( ref $rools eq 'ARRAY' && @$rools) { |
| 656 |
|
|
@rools = grep { $_->{command} eq 'use' && $_->{subcommand} eq 'element' } @$rools; |
| 657 |
|
|
} |
| 658 |
|
|
my @exclude_rools; |
| 659 |
|
|
if ( ref $rools eq 'ARRAY' && @$rools) { |
| 660 |
|
|
@exclude_rools = grep { $_->{command} eq 'exclude' && $_->{subcommand} eq 'element' } @$rools; |
| 661 |
|
|
} |
| 662 |
|
|
|
| 663 |
|
|
my @ret; |
| 664 |
101 |
ahitrov |
foreach my $tag ( sort { $a->{id} <=> $b->{id} } grep { ref $_ && $_->{type} eq 'text' && $_->{text} } values %$structure ) { |
| 665 |
|
|
next if $self->__exclude_rools($tag->{parent}, \@exclude_rools); |
| 666 |
99 |
ahitrov |
|
| 667 |
|
|
if ( @rools ) { |
| 668 |
|
|
my $choose = 0; |
| 669 |
|
|
foreach my $rool ( @rools ) { |
| 670 |
|
|
my $matched = 1; |
| 671 |
|
|
foreach my $cond ( @{$rool->{condition}} ) { |
| 672 |
101 |
ahitrov |
unless ( exists $tag->{parent}{params}{$cond->{param}} && $tag->{parent}{params}{$cond->{param}} eq $cond->{value} ) { |
| 673 |
99 |
ahitrov |
$matched = 0; |
| 674 |
|
|
} |
| 675 |
|
|
} |
| 676 |
|
|
$choose ||= $matched; |
| 677 |
|
|
} |
| 678 |
|
|
if ( $choose ) { |
| 679 |
101 |
ahitrov |
for ( $tag->{text} ) { |
| 680 |
|
|
s/^[\t\ \n\r]+//s; |
| 681 |
|
|
s/[\t\ \n\r]+$//s; |
| 682 |
|
|
s/[\t\ ]+/\ /sg; |
| 683 |
|
|
s/\r//sg; |
| 684 |
|
|
s/\n{2,}/\n\n/sg; |
| 685 |
|
|
s/\&\\x(\d+)//sgi; |
| 686 |
|
|
} |
| 687 |
99 |
ahitrov |
|
| 688 |
|
|
my $text = $tag->{text}; |
| 689 |
|
|
$text =~ s/<a.*?href.*?<\/a[^>]*?>//sgi; |
| 690 |
101 |
ahitrov |
$text = Contenido::Parser::Util::strip_html($text); |
| 691 |
|
|
$tag->{text_weight} = length($text); |
| 692 |
99 |
ahitrov |
if ( length($text) >= $minimum ) { |
| 693 |
101 |
ahitrov |
for ( $tag->{text} ) { |
| 694 |
|
|
s/<a.*?>//sgi; |
| 695 |
|
|
s/<\/a.*?>//sgi; |
| 696 |
|
|
} |
| 697 |
|
|
push @ret, $tag; |
| 698 |
99 |
ahitrov |
} |
| 699 |
|
|
} |
| 700 |
|
|
} else { |
| 701 |
101 |
ahitrov |
for ( $tag->{text} ) { |
| 702 |
|
|
s/^[\t\ \n\r]+//s; |
| 703 |
|
|
s/[\t\ \n\r]+$//s; |
| 704 |
|
|
s/[\t\ ]+/\ /sg; |
| 705 |
|
|
s/\r//sg; |
| 706 |
|
|
s/\n{2,}/\n\n/sg; |
| 707 |
|
|
} |
| 708 |
99 |
ahitrov |
my $text = $tag->{text}; |
| 709 |
|
|
$text =~ s/<a.*?href.*?<\/a[^>]*?>//sgi; |
| 710 |
101 |
ahitrov |
$text = Contenido::Parser::Util::strip_html($text); |
| 711 |
|
|
$tag->{text_weight} = length($text); |
| 712 |
99 |
ahitrov |
if ( length($text) >= $minimum ) { |
| 713 |
101 |
ahitrov |
for ( $tag->{text} ) { |
| 714 |
|
|
s/<a.*?>//sgi; |
| 715 |
|
|
s/<\/a.*?>//sgi; |
| 716 |
|
|
s/\&\\x(\d+)//sgi; |
| 717 |
|
|
} |
| 718 |
99 |
ahitrov |
push @ret, $tag; |
| 719 |
|
|
} |
| 720 |
|
|
} |
| 721 |
|
|
} |
| 722 |
|
|
unless ( @ret ) { |
| 723 |
|
|
warn "Nothing was found at all!!! Check your ROOLS or MINIMUM value" if $debug; |
| 724 |
|
|
} |
| 725 |
107 |
ahitrov |
warn "Digging done!\n" if $debug; |
| 726 |
99 |
ahitrov |
return \@ret; |
| 727 |
|
|
} |
| 728 |
|
|
|
| 729 |
|
|
|
| 730 |
|
|
|
| 731 |
|
|
sub __check_headers { |
| 732 |
|
|
my ($self, $chosen, $header, $debug) = @_; |
| 733 |
|
|
return unless ref $chosen eq 'ARRAY'; |
| 734 |
|
|
|
| 735 |
|
|
unless ( grep { exists $_->{headers} } @$chosen ) { |
| 736 |
|
|
warn "No headers found\n" if $debug; |
| 737 |
|
|
return $chosen; |
| 738 |
|
|
} else { |
| 739 |
|
|
# @$chosen = grep { exists $_->{headers} } @$chosen; |
| 740 |
|
|
} |
| 741 |
|
|
my @ret; |
| 742 |
|
|
foreach my $unit ( @$chosen ) { |
| 743 |
|
|
unless ( exists $unit->{headers} && ref $unit->{headers} eq 'ARRAY' ) { |
| 744 |
|
|
$unit->{header_identity} = 0; |
| 745 |
|
|
$unit->{header_min_level} = 32768; |
| 746 |
|
|
next; |
| 747 |
|
|
} |
| 748 |
|
|
my @headers = sort { $a->{level} <=> $b->{level} } @{$unit->{headers}}; |
| 749 |
|
|
my $min_level = $headers[0]->{level}; |
| 750 |
|
|
$unit->{header_min_level} = $min_level; |
| 751 |
|
|
if ( $header ) { |
| 752 |
|
|
my $coeff = $self->__str_compare( $header, $headers[0]->{text} ); |
| 753 |
|
|
$unit->{header_identity} = $coeff; |
| 754 |
|
|
} |
| 755 |
|
|
} |
| 756 |
|
|
# @ret = sort { $a->{header_min_level} <=> $b->{header_min_level} } @$chosen; |
| 757 |
|
|
# return \@ret; |
| 758 |
|
|
return $chosen; |
| 759 |
|
|
} |
| 760 |
|
|
|
| 761 |
|
|
|
| 762 |
|
|
|
| 763 |
|
|
sub __check_description { |
| 764 |
|
|
my ($self, $chosen, $desc, $debug) = @_; |
| 765 |
|
|
return unless ref $chosen eq 'ARRAY' && $desc; |
| 766 |
|
|
|
| 767 |
|
|
my @ret; |
| 768 |
|
|
foreach my $unit ( @$chosen ) { |
| 769 |
|
|
if ( $desc ) { |
| 770 |
|
|
my $coeff = $self->__str_compare( $unit->{text}, $desc ); |
| 771 |
|
|
warn "Coeff: [$coeff] to: [$unit->{text}]\n" if $debug; |
| 772 |
|
|
$unit->{description_identity} = $coeff; |
| 773 |
|
|
} |
| 774 |
|
|
} |
| 775 |
|
|
@ret = sort { $b->{description_identity} <=> $a->{description_identity} } grep { $_->{description_identity} > -0.9 } @$chosen; |
| 776 |
|
|
return \@ret; |
| 777 |
|
|
} |
| 778 |
|
|
|
| 779 |
|
|
|
| 780 |
|
|
# wtf, bastards! how come my code's used here? --ra |
| 781 |
|
|
# damn, it's not 100% your code already |
| 782 |
|
|
sub __str_compare { |
| 783 |
|
|
my ($self, $original, $applicant) = @_; |
| 784 |
|
|
|
| 785 |
|
|
my $Al = __freq_list($original); |
| 786 |
|
|
return -1 unless defined $Al; |
| 787 |
|
|
my $Bl = __freq_list($applicant); |
| 788 |
|
|
return -1 unless defined $Bl; |
| 789 |
|
|
my $df = 0; |
| 790 |
|
|
|
| 791 |
|
|
foreach my $word ( %$Bl ) { |
| 792 |
|
|
if ( exists $Al->{$word} ) { |
| 793 |
104 |
ahitrov |
$df += $Al->{$word} || 0; |
| 794 |
99 |
ahitrov |
} else { |
| 795 |
104 |
ahitrov |
$df -= $Bl->{$word} || 0; |
| 796 |
99 |
ahitrov |
} |
| 797 |
|
|
} |
| 798 |
|
|
|
| 799 |
|
|
return $df; |
| 800 |
|
|
} |
| 801 |
|
|
|
| 802 |
|
|
sub __freq_list { |
| 803 |
|
|
|
| 804 |
|
|
my @d = grep { length($_) > 3 } split /\W/, $_[0]; |
| 805 |
|
|
return undef unless @d; |
| 806 |
|
|
my $z = 1/scalar(@d); my %l = (); |
| 807 |
|
|
$l{$_} += $z for @d; \%l; |
| 808 |
|
|
} |
| 809 |
|
|
|
| 810 |
|
|
|
| 811 |
|
|
|
| 812 |
|
|
sub __strip_html { |
| 813 |
|
|
my ($self, %opts) = @_; |
| 814 |
|
|
return unless ref $opts{chosen} eq 'ARRAY'; |
| 815 |
|
|
|
| 816 |
|
|
my $chosen = $opts{chosen}; |
| 817 |
|
|
my $rooles = $opts{rools}; |
| 818 |
|
|
my $header = $opts{header}; |
| 819 |
|
|
|
| 820 |
|
|
foreach my $unit ( @$chosen ) { |
| 821 |
|
|
my %tags; |
| 822 |
|
|
my $headers = $unit->{headers} if exists $unit->{headers}; |
| 823 |
|
|
if ( ref $headers && ref $rooles eq 'ARRAY' && grep { $_->{command} eq 'kill' && $_->{condition}{param} eq 'headers' } @$rooles ) { |
| 824 |
|
|
if ( grep { $_->{command} eq 'kill' && $_->{condition}{param} eq 'headers' && $_->{condition}{value} eq 'all' } @$rooles ) { |
| 825 |
|
|
$unit->{text} =~ s/<h(\d)[^>]*>(.*?)<\/h(\d)[^>]*>/\n/sgi; |
| 826 |
|
|
$unit->{text} =~ s/^[\x20\t\r\n]+//si; |
| 827 |
|
|
} elsif ( grep { $_->{command} eq 'kill' && $_->{condition}{param} eq 'headers' && $_->{condition}{value} eq 'leading' } @$rooles ) { |
| 828 |
|
|
while ( $unit->{text} =~ /^<h(\d)[^>]*>(.*?)<\/h(\d)[^>]*>/si ) { |
| 829 |
|
|
my $hdr = 'h'.$1; |
| 830 |
|
|
$unit->{text} =~ s/^<$hdr[^>]*>(.*?)<\/$hdr[^>]*>//si; |
| 831 |
|
|
} |
| 832 |
|
|
} |
| 833 |
|
|
} |
| 834 |
|
|
for ( $unit->{text} ) { |
| 835 |
|
|
s/></> </sg; |
| 836 |
|
|
s/([\!\?:.])\s*?<\/h(\d+)(.*?)>/$1 /sgi; |
| 837 |
|
|
s/<\/h(\d+)(.*?)>/\. /sgi; |
| 838 |
|
|
s/<h(\d+)(.*?)>/\n/sgi; |
| 839 |
|
|
s/&/\&/sg; |
| 840 |
|
|
s/&/\&/sgi; |
| 841 |
|
|
s/«/«/sg; |
| 842 |
|
|
s/»/»/sg; |
| 843 |
|
|
s/£/£/sg; |
| 844 |
|
|
s/–/–/sg; |
| 845 |
|
|
s/—/—/sg; |
| 846 |
|
|
s/…/\.\.\./sg; |
| 847 |
|
|
s/„/"/sg; |
| 848 |
|
|
s/“/"/sg; |
| 849 |
|
|
s/”/"/sg; |
| 850 |
|
|
s/´/'/sg; |
| 851 |
|
|
s/ /\n/sg; |
| 852 |
|
|
s/"/"/sg; |
| 853 |
|
|
s/ /\ /sgi; |
| 854 |
|
|
} |
| 855 |
|
|
# $unit->{text} = HTML::Entities::decode_entities($unit->{text}); |
| 856 |
|
|
# $unit->{text} = Contenido::Parser::Util::strip_html($unit->{text}); |
| 857 |
|
|
for ( $unit->{text} ) { |
| 858 |
101 |
ahitrov |
s/^[\ \t\r\n]+//si; |
| 859 |
99 |
ahitrov |
s/^(\d+)\.(\d+)\.(\d+)//si; |
| 860 |
101 |
ahitrov |
s/^[\ \t\r\n]+//si; |
| 861 |
99 |
ahitrov |
s/^(\d+):(\d+)//si; |
| 862 |
101 |
ahitrov |
s/^[\ \t\r\n]+//si; |
| 863 |
99 |
ahitrov |
} |
| 864 |
|
|
if ( lc(substr ($unit->{text}, 0, length($header) )) eq lc($header) ) { |
| 865 |
|
|
substr $unit->{text}, 0, length($header), ''; |
| 866 |
101 |
ahitrov |
$unit->{text} =~ s/^[\.\ \t\r\n]+//sgi; |
| 867 |
99 |
ahitrov |
} |
| 868 |
101 |
ahitrov |
$unit->{text} =~ s/[\ \t\r\n]+$//sgi; |
| 869 |
99 |
ahitrov |
} |
| 870 |
|
|
} |
| 871 |
|
|
|
| 872 |
|
|
|
| 873 |
|
|
|
| 874 |
|
|
sub __glue { |
| 875 |
|
|
my ($self, $chosen, $glue, $debug) = @_; |
| 876 |
|
|
return unless ref $chosen eq 'ARRAY'; |
| 877 |
|
|
|
| 878 |
|
|
my $i = 0; |
| 879 |
|
|
|
| 880 |
|
|
if ( $glue->{subcommand} eq 'first' || $glue->{subcommand} eq 'all' ) { |
| 881 |
|
|
my $count = exists $glue->{subcommand} && $glue->{subcommand} eq 'first' ? $glue->{condition} : 32768; |
| 882 |
|
|
foreach my $unit ( @$chosen ) { |
| 883 |
|
|
next unless $i++; |
| 884 |
|
|
if ( $i <= $count ) { |
| 885 |
|
|
$chosen->[0]->{text} .= "\n\n".$chosen->[$i-1]->{text}; |
| 886 |
|
|
} |
| 887 |
|
|
} |
| 888 |
|
|
} elsif ( $glue->{subcommand} eq 'order' && ref $glue->{condition} eq 'ARRAY' ) { |
| 889 |
|
|
my $text = ''; |
| 890 |
|
|
my $i = 0; |
| 891 |
|
|
foreach my $pos ( @{ $glue->{condition} } ) { |
| 892 |
|
|
$text .= ($i++ ? "\n\n" : '').$chosen->[$pos-1]->{text}; |
| 893 |
|
|
} |
| 894 |
|
|
$chosen->[0]->{text} = $text; |
| 895 |
|
|
} |
| 896 |
|
|
} |
| 897 |
|
|
|
| 898 |
|
|
|
| 899 |
|
|
sub __get_images { |
| 900 |
|
|
my ($self, %opts) = @_; |
| 901 |
|
|
my $structure = exists $opts{structure} ? $opts{structure} : undef; |
| 902 |
|
|
my $chosen = exists $opts{chosen} ? $opts{chosen} : undef; |
| 903 |
|
|
my $debug = exists $opts{debug} ? $opts{debug} : undef; |
| 904 |
|
|
my $rools = exists $opts{rools} ? $opts{rools} : undef; |
| 905 |
|
|
my $base_url = delete $opts{base_url}; |
| 906 |
|
|
return unless ref $chosen && ref $structure; |
| 907 |
|
|
|
| 908 |
|
|
return if ref $rools eq 'ARRAY' && grep { $_->{command} eq 'image_off' } @$rools; |
| 909 |
|
|
my @use_rools; |
| 910 |
|
|
my @exclude_rools; |
| 911 |
|
|
my $no_validation = 0; |
| 912 |
|
|
if ( ref $rools eq 'ARRAY' && @$rools) { |
| 913 |
|
|
@use_rools = grep { $_->{command} eq 'use' && $_->{subcommand} eq 'image' } @$rools; |
| 914 |
|
|
@exclude_rools = grep { $_->{command} eq 'exclude' && $_->{subcommand} eq 'image' } @$rools; |
| 915 |
|
|
$no_validation = grep { $_->{command} eq 'dont' && $_->{subcommand} eq 'validate' && $_->{condition}{param} eq 'image' } @$rools; |
| 916 |
|
|
} |
| 917 |
|
|
my $image_depth; |
| 918 |
|
|
if ( ref $rools eq 'ARRAY' && @$rools) { |
| 919 |
|
|
my @rools = grep { $_->{command} eq 'image' && $_->{subcommand} eq 'depth' } @$rools; |
| 920 |
|
|
$image_depth = $rools[-1]->{condition} if @rools; |
| 921 |
|
|
} |
| 922 |
|
|
|
| 923 |
|
|
my @images; |
| 924 |
|
|
foreach my $tag ( values %$structure ) { |
| 925 |
|
|
next unless exists $tag->{images} && ref $tag->{images} eq 'ARRAY'; |
| 926 |
|
|
next if $self->__exclude_rools($tag, \@exclude_rools); |
| 927 |
|
|
|
| 928 |
|
|
if ( @use_rools ) { |
| 929 |
|
|
my $choose = 0; |
| 930 |
|
|
foreach my $rool ( @use_rools ) { |
| 931 |
|
|
my $matched = 1; |
| 932 |
|
|
foreach my $cond ( @{$rool->{condition}} ) { |
| 933 |
|
|
unless ( exists $tag->{params}{$cond->{param}} && $tag->{params}{$cond->{param}} eq $cond->{value} ) { |
| 934 |
|
|
$matched = 0; |
| 935 |
|
|
} |
| 936 |
|
|
} |
| 937 |
|
|
$matched = 0 if $self->__exclude_rools($tag, \@exclude_rools); |
| 938 |
|
|
$choose ||= $matched; |
| 939 |
|
|
} |
| 940 |
|
|
if ( $choose ) { |
| 941 |
|
|
my @img = grep { $no_validation || $self->__img_is_valid ($_) } map { |
| 942 |
|
|
my $img = rchannel::Image->new($_); |
| 943 |
|
|
$img->src($base_url.($img->src =~ m|^/| ? '' : '/').$img->src) unless $img->src =~ /^http:/; |
| 944 |
|
|
$img; |
| 945 |
|
|
} map { {src => $_->{url}, width => $_->{w}, height => $_->{h}, alt => $_->{alt}, title => $_->{alt}} } @{ $tag->{images} }; |
| 946 |
|
|
|
| 947 |
|
|
push @images, @img; |
| 948 |
|
|
} |
| 949 |
|
|
} else { |
| 950 |
101 |
ahitrov |
next if ($tag->{level}+1) < $chosen->{parent}{level}; |
| 951 |
|
|
next if $image_depth && ( $tag->{level} > ($chosen->{parent}{level} + $image_depth) ); |
| 952 |
99 |
ahitrov |
|
| 953 |
|
|
my $ok = 0; |
| 954 |
101 |
ahitrov |
my $uphops = $tag->{level} > $chosen->{parent}{level} ? 1 : 2; |
| 955 |
|
|
my $hops = $image_depth ? $image_depth : $tag->{level} - $chosen->{parent}{level} + $uphops; |
| 956 |
99 |
ahitrov |
next if ($hops - $uphops) > 4; |
| 957 |
|
|
my @img_parents = ($tag->{id}); |
| 958 |
|
|
my $parent = $tag; |
| 959 |
|
|
for ( 1..$hops ) { |
| 960 |
|
|
$parent = $parent->{parent}; |
| 961 |
|
|
push @img_parents, $parent->{id}; |
| 962 |
|
|
} |
| 963 |
101 |
ahitrov |
$parent = $chosen->{parent}{parent}; |
| 964 |
99 |
ahitrov |
for ( 0..$uphops ) { |
| 965 |
|
|
if ( grep { $parent->{id} == $_ } @img_parents ) { |
| 966 |
|
|
$ok = 1; |
| 967 |
|
|
last; |
| 968 |
|
|
} |
| 969 |
|
|
$parent = $parent->{parent}; |
| 970 |
|
|
} |
| 971 |
|
|
if ( $ok ) { |
| 972 |
|
|
my @img = grep { $self->__img_is_valid ($_) } map { |
| 973 |
101 |
ahitrov |
my $img = $_; |
| 974 |
|
|
$img->{src} = $base_url.($img->{src} =~ m|^/| ? '' : '/').$img->{src} unless $img->{src} =~ /^http:/; |
| 975 |
99 |
ahitrov |
$img; |
| 976 |
|
|
} map { {src => $_->{url}, width => $_->{w}, height => $_->{h}, alt => $_->{alt}, title => $_->{alt}} } @{ $tag->{images} }; |
| 977 |
|
|
|
| 978 |
|
|
push @images, @img; |
| 979 |
|
|
} |
| 980 |
|
|
} |
| 981 |
|
|
} |
| 982 |
|
|
# warn Dumper (\@images); |
| 983 |
|
|
if ( @images ) { |
| 984 |
|
|
return \@images; |
| 985 |
|
|
} else { |
| 986 |
|
|
return undef; |
| 987 |
|
|
} |
| 988 |
|
|
} |
| 989 |
|
|
|
| 990 |
|
|
|
| 991 |
|
|
sub __img_is_valid { |
| 992 |
|
|
my ($self, $img) = @_; |
| 993 |
|
|
|
| 994 |
101 |
ahitrov |
return 1; |
| 995 |
99 |
ahitrov |
if ( $img->check_online ) { |
| 996 |
|
|
my $delim = 0; |
| 997 |
|
|
my $w = $img->width; |
| 998 |
|
|
my $h = $img->height; |
| 999 |
|
|
if ( $w && $h ) { |
| 1000 |
|
|
foreach my $pair ( @bad_dimensions ) { |
| 1001 |
|
|
if ($w == $pair->{w} && $h == $pair->{h}) { |
| 1002 |
|
|
return undef; |
| 1003 |
|
|
} |
| 1004 |
|
|
} |
| 1005 |
|
|
$delim = ( $w >= $h ? $w : $h ) / ( $w >= $h ? $h : $w ) unless $delim; |
| 1006 |
|
|
if ( $w < 80 || $h < 80 || $delim > 2.5 ) { |
| 1007 |
|
|
return undef; |
| 1008 |
|
|
} |
| 1009 |
|
|
} |
| 1010 |
|
|
} else { |
| 1011 |
|
|
# warn "Image ".$img->src." not found on server"; |
| 1012 |
|
|
return undef; |
| 1013 |
|
|
} |
| 1014 |
|
|
return 1; |
| 1015 |
|
|
} |
| 1016 |
|
|
|
| 1017 |
|
|
|
| 1018 |
|
|
sub __exclude_rools { |
| 1019 |
|
|
my ($self, $tag, $rools) = @_; |
| 1020 |
|
|
return undef unless ref $rools eq 'ARRAY' && @$rools; |
| 1021 |
|
|
|
| 1022 |
|
|
my $choose = 0; |
| 1023 |
|
|
foreach my $rool ( @$rools ) { |
| 1024 |
|
|
my $matched = 1; |
| 1025 |
|
|
foreach my $cond ( @{$rool->{condition}} ) { |
| 1026 |
|
|
unless ( exists $tag->{params}{$cond->{param}} && $tag->{params}{$cond->{param}} eq $cond->{value} ) { |
| 1027 |
|
|
$matched = 0; |
| 1028 |
|
|
} |
| 1029 |
|
|
} |
| 1030 |
|
|
$choose ||= $matched; |
| 1031 |
|
|
} |
| 1032 |
|
|
return $choose; |
| 1033 |
|
|
} |
| 1034 |
|
|
|
| 1035 |
|
|
|
| 1036 |
|
|
sub __parse_rools { |
| 1037 |
|
|
my ($self, $rools) = @_; |
| 1038 |
|
|
return unless $rools; |
| 1039 |
|
|
$rools =~ s/\r//sgi; |
| 1040 |
|
|
my @rools = split /\n/, $rools; |
| 1041 |
|
|
return unless @rools; |
| 1042 |
|
|
|
| 1043 |
|
|
my @parsed; |
| 1044 |
|
|
foreach my $rool ( @rools ) { |
| 1045 |
|
|
my %pr; |
| 1046 |
|
|
next if $rool =~ /^#/; |
| 1047 |
|
|
$rool =~ s/[\x20\t]+$//; |
| 1048 |
|
|
$rool =~ s/^[\x20\t]+//; |
| 1049 |
|
|
if ( $rool =~ /^([\w']+)\s+(.*)$/ || $rool =~ /^(\w+)(.*)$/ ) { |
| 1050 |
|
|
$pr{command} = lc($1); |
| 1051 |
|
|
my $params = $2; |
| 1052 |
|
|
|
| 1053 |
|
|
if ( $pr{command} eq 'cut' && $params =~ /^(\w+)\s+(.*)$/ ) { |
| 1054 |
|
|
$pr{subcommand} = lc($1); $params = $2; |
| 1055 |
|
|
next unless $pr{subcommand} =~ /^(untill|till|from|off|regex|to)$/; |
| 1056 |
|
|
$params =~ s|([*+?/\\\|])|\\$1|sg unless $pr{subcommand} eq 'regex'; |
| 1057 |
|
|
$pr{condition} = $params; |
| 1058 |
|
|
} elsif ( $pr{command} eq 'glue' ) { |
| 1059 |
|
|
if ( $params =~ /^(\w+)\s+(.*)$/ ) { |
| 1060 |
|
|
$pr{subcommand} = $1; $params = $2; |
| 1061 |
|
|
next unless $pr{subcommand} =~ /^(first|all|order)$/; |
| 1062 |
|
|
if ( $pr{subcommand} eq 'order' ) { |
| 1063 |
|
|
my @pars = grep { $_ } map { int($_) } split (/\s*,\s*/,$params); |
| 1064 |
|
|
$pr{condition} = \@pars; |
| 1065 |
|
|
} else { |
| 1066 |
|
|
$pr{condition} = int($1); |
| 1067 |
|
|
} |
| 1068 |
|
|
} elsif ( $params =~ /(\d+)/i ) { |
| 1069 |
|
|
$pr{subcommand} = 'first'; |
| 1070 |
|
|
$pr{condition} = int($1); |
| 1071 |
|
|
} else { |
| 1072 |
|
|
$pr{subcommand} = 'all'; |
| 1073 |
|
|
} |
| 1074 |
|
|
} elsif ( $pr{command} eq 'trim' ) { |
| 1075 |
|
|
if ( $params =~ /(left|right)/i ) { |
| 1076 |
|
|
$pr{subcommand} = lc($1); |
| 1077 |
|
|
} else { |
| 1078 |
|
|
$pr{subcommand} = 'all'; |
| 1079 |
|
|
} |
| 1080 |
|
|
} elsif ( $pr{command} eq 'collaborate' && $params =~ /^(div|td)/i ) { |
| 1081 |
|
|
$pr{condition} = $1; |
| 1082 |
|
|
} elsif ( $pr{command} eq 'image' && $params =~ /^off$/i ) { |
| 1083 |
|
|
$pr{command} = 'image_off'; |
| 1084 |
|
|
} elsif ( $pr{command} eq 'image' && $params =~ /^(\w+)\s+(.*)$/si ) { |
| 1085 |
|
|
$pr{subcommand} = lc($1); $params = $2; |
| 1086 |
|
|
next unless $pr{subcommand} =~ /^(depth)$/; |
| 1087 |
|
|
$pr{condition} = $params; |
| 1088 |
|
|
} elsif ( $pr{command} eq 'set' ) { |
| 1089 |
|
|
if ( $params =~ /^(limit)\s+(.*)$/si ) { |
| 1090 |
|
|
$pr{subcommand} = lc($1); |
| 1091 |
|
|
$params = $2; |
| 1092 |
|
|
} |
| 1093 |
|
|
if ( $params =~ /^(\w+)\s+(.*)$/ ) { |
| 1094 |
|
|
$pr{condition} = { param => $1, value => $2 }; |
| 1095 |
|
|
} else { |
| 1096 |
|
|
next; |
| 1097 |
|
|
} |
| 1098 |
|
|
} elsif ( $pr{command} eq 'kill' && $params =~ /^(leading|all)\s+(headers)$/ ) { |
| 1099 |
|
|
$pr{command} = 'kill'; |
| 1100 |
|
|
$pr{condition} = { param => $2, value => $1 }; |
| 1101 |
|
|
} elsif ( $pr{command} eq 'use' && $params =~ /^(title)\s+(as)\s+(description)$/ ) { |
| 1102 |
|
|
$pr{command} = 'set'; |
| 1103 |
|
|
$pr{condition} = { param => 'description', value => 'header' }; |
| 1104 |
|
|
} elsif ( $pr{command} eq 'use' && $params =~ /^(\w+)\s+(.*)$/ ) { |
| 1105 |
|
|
$pr{subcommand} = $1; $params = $2; |
| 1106 |
|
|
next unless $pr{subcommand} =~ /^(element|elem|image)$/; |
| 1107 |
|
|
$pr{subcommand} = 'element' if $pr{subcommand} =~ /^(element|elem)$/; |
| 1108 |
|
|
my @conditions; |
| 1109 |
|
|
while ( $params =~ /(class|id|name|align)\x20*=\x20*"([^"]+)"/sgi ) { |
| 1110 |
|
|
push @conditions, { param => lc($1), value => $2 } |
| 1111 |
|
|
} |
| 1112 |
|
|
$pr{condition} = \@conditions; |
| 1113 |
|
|
} elsif ( $pr{command} eq 'exclude' && $params =~ /^(\w+)\s+(.*)$/ ) { |
| 1114 |
|
|
$pr{subcommand} = lc($1); $params = $2; |
| 1115 |
|
|
next unless $pr{subcommand} =~ /^(image|elem|element)$/; |
| 1116 |
|
|
$pr{subcommand} = 'element' if $pr{subcommand} =~ /^(element|elem)$/; |
| 1117 |
|
|
my @conditions; |
| 1118 |
|
|
while ( $params =~ /(class|id|name|align)\x20*=\x20*"([^"]+)"/sgi ) { |
| 1119 |
|
|
push @conditions, { param => lc($1), value => $2 } |
| 1120 |
|
|
} |
| 1121 |
|
|
$pr{condition} = \@conditions; |
| 1122 |
|
|
} elsif ( ($pr{command} eq 'dont' || $pr{command} eq "don't") && $params =~ /^(\w+)\s+(.*)$/ ) { |
| 1123 |
|
|
$pr{command} = 'dont'; |
| 1124 |
|
|
$pr{subcommand} = lc($1); $params = $2; |
| 1125 |
|
|
next unless $pr{subcommand} =~ /^(cut|validate)$/; |
| 1126 |
|
|
my @conditions; |
| 1127 |
|
|
if ( $params =~ /(tag)\x20*=\x20*"([^"]+)"/sgi ) { |
| 1128 |
|
|
$pr{condition} = { param => lc($1), value => $2 }; |
| 1129 |
|
|
} elsif ( $params =~ /(image)/i ) { |
| 1130 |
|
|
$pr{condition} = { param => lc($1) }; |
| 1131 |
|
|
} else { |
| 1132 |
|
|
next; |
| 1133 |
|
|
} |
| 1134 |
|
|
} elsif ( $pr{command} eq 'clean' ) { |
| 1135 |
|
|
if ( $params =~ /^(off)\s+(.*)$/ ) { |
| 1136 |
|
|
$pr{subcommand} = lc($1); $params = $2; |
| 1137 |
|
|
} |
| 1138 |
|
|
if ( $params =~ /(tag)\x20*=\x20*"([^"]+)"/sgi ) { |
| 1139 |
|
|
$pr{condition} = { param => lc($1), value => $2 }; |
| 1140 |
|
|
} elsif ( $params =~ /(span)/i ) { |
| 1141 |
|
|
$pr{condition} = { param => 'tag', value => lc($1) }; |
| 1142 |
|
|
} else { |
| 1143 |
|
|
next; |
| 1144 |
|
|
} |
| 1145 |
|
|
} else { |
| 1146 |
|
|
next; |
| 1147 |
|
|
} |
| 1148 |
|
|
push @parsed, \%pr; |
| 1149 |
|
|
} |
| 1150 |
|
|
} |
| 1151 |
|
|
return ( scalar @parsed ? \@parsed : undef ); |
| 1152 |
|
|
} |
| 1153 |
|
|
|
| 1154 |
|
|
|
| 1155 |
|
|
sub __post_rool { |
| 1156 |
|
|
my ($self, $element, $rools, $description) = @_; |
| 1157 |
|
|
|
| 1158 |
|
|
if ( ref $rools eq 'ARRAY' && @$rools ) { |
| 1159 |
|
|
foreach my $rool ( @$rools ) { |
| 1160 |
|
|
if ( $rool->{command} eq 'cut' ) { |
| 1161 |
|
|
my $condition = $rool->{condition}; |
| 1162 |
|
|
if ( $rool->{subcommand} eq 'off' ) { |
| 1163 |
|
|
$element->{text} =~ s/$condition//sgi; |
| 1164 |
|
|
} elsif ( $rool->{subcommand} eq 'from' ) { |
| 1165 |
|
|
my $pos = index $element->{text}, $condition; |
| 1166 |
|
|
if ( $pos >= 0 ) { |
| 1167 |
|
|
$element->{text} = substr $element->{text}, 0, $pos; |
| 1168 |
|
|
} |
| 1169 |
|
|
# $element->{text} =~ s/$condition(.*)$//si; |
| 1170 |
|
|
} elsif ( $rool->{subcommand} eq 'to' && $condition eq 'description' && $description ) { |
| 1171 |
|
|
my $str = substr $description, 0, 12; |
| 1172 |
|
|
my $pos = index $element->{text}, $str; |
| 1173 |
|
|
if ( $pos >= 0 ) { |
| 1174 |
|
|
$element->{text} = substr $element->{text}, $pos, -1; |
| 1175 |
|
|
} |
| 1176 |
|
|
} elsif ( $rool->{subcommand} eq 'till' ) { |
| 1177 |
|
|
$element->{text} =~ s/^(.*?)($condition)//si; |
| 1178 |
|
|
} elsif ( $rool->{subcommand} eq 'untill' ) { |
| 1179 |
|
|
$element->{text} =~ s/^(.*?)($condition)/$2/si; |
| 1180 |
|
|
} elsif ( $rool->{subcommand} eq 'regex' ) { |
| 1181 |
|
|
$element->{text} =~ s/$condition//sgi; |
| 1182 |
|
|
} |
| 1183 |
|
|
} elsif ( $rool->{command} eq 'trim' ) { |
| 1184 |
|
|
if ( $rool->{subcommand} eq 'left' ) { |
| 1185 |
|
|
$element->{text} =~ s/^[\x20\xA0\t\n\r]+//sg; |
| 1186 |
|
|
} elsif ( $rool->{subcommand} eq 'right' ) { |
| 1187 |
|
|
$element->{text} =~ s/[\x20\xA0\t\n\r]+$//sg; |
| 1188 |
|
|
} else { |
| 1189 |
|
|
$element->{text} =~ s/^[\x20\xA0\t\n\r]+//sg; |
| 1190 |
|
|
$element->{text} =~ s/[\x20\xA0\t\n\r]+$//sg; |
| 1191 |
|
|
} |
| 1192 |
|
|
} |
| 1193 |
|
|
} |
| 1194 |
|
|
} |
| 1195 |
|
|
} |
| 1196 |
|
|
|
| 1197 |
|
|
|
| 1198 |
|
|
1; |