')); $text = substr($text,0,strpos($text,'')); $text = str_replace('

','',$text); $text = str_replace('','

',$text); $text = str_replace('','

',$text); $text = preg_replace( '@[\s]+(border|cellpadding|cellspacing|width|height|valign|frame|rules|naturalsizeflag|background)=[^\s>]+@i', '', $text ); /* */ for ($i = 0; $i < 8; $i++) { $text = preg_replace( '@

@Ssm', '

', $text ); } /* */ print $text; } function render($archive) { $archive->display_template(); } } class boost_libs_filter extends html_base_filter { function init($archive) { parent::init($archive); } function content($archive) { return $archive->content_; } function render($archive) { $text = extract_html_body($archive->content_); if($text) { $text = prepare_html($text); $text = remove_html_banner($text); $text = prepare_themed_html($text); $archive->content_ = $text; $archive->display_template(); } else { print $archive->content_; } } } class boost_frame1_filter extends html_base_filter { function init($archive) { parent::init($archive); } function content($archive) { $text = prepare_html($archive->content_); $text = substr($text,strpos($text,'

')); $text = substr($text,0,strpos($text,'')); for ($i = 0; $i < 8; $i++) { $text = preg_replace( '@

@Ssm', '

', $text ); } $text = str_replace('

','',$text); $text = str_replace('

','

',$text); $text = preg_replace( '@[\s]+(border|cellpadding|cellspacing|width|height|valign|frame|rules|naturalsizeflag|background)=[^\s>]+@i', '', $text ); print $text; } function render($archive) { $archive->display_template(); } } class simple_filter extends html_base_filter { function init($archive) { } function content($archive) { print prepare_html($archive->content_); } function render($archive) { $this->content($archive); } } class basic_filter extends html_base_filter { function init($archive) { } function content($archive) { $text = prepare_html($archive->content_); $text = remove_html_banner($text); $is_xhtml = preg_match('@]*xhtml@i', $text); $tag_end = $is_xhtml ? '/>' : '>'; $sections = preg_split('@(|]*>)@i',$text,-1,PREG_SPLIT_DELIM_CAPTURE); $body_index = 0; $index = 0; foreach($sections as $section) { if(stripos($section, 'content($archive); } } class h404_filter extends filter_base { function init($archive) { header("HTTP/1.0 404 Not Found"); } function content($archive) { # This might also be an error extracting the file, or because we don't # know how to deal with the file. It would be good to give a better # error in those cases. print '

404 Not Found

File "' . $archive->file_ . '"not found.

'; if($archive->content_) { print '

Unzip error: '.htmlentities($archive->content_).'

'; } } function render($archive) { $archive->display_template(); } } function extract_html_body($text) { preg_match('@]*>@i',$text,$body_begin,PREG_OFFSET_CAPTURE); preg_match('@@i',$text,$body_end,PREG_OFFSET_CAPTURE); if (!isset($body_begin[0])) { //~ Attempt to recover some content from illegal HTML that is missing the body tag. preg_match('@@i',$text,$body_begin,PREG_OFFSET_CAPTURE); } if (!isset($body_begin[0])) { //~ Attempt to recover some content from illegal HTML that is missing the body tag. preg_match('@]*>@i',$text,$body_begin,PREG_OFFSET_CAPTURE); } if (!isset($body_begin[0])) { //~ Attempt to recover some content from illegal HTML that is missing the body tag. preg_match('@<(hr|div|img|p|h1|h2|h3|h4)[^>]*>@i',$text,$body_begin,PREG_OFFSET_CAPTURE); } if (!isset($body_begin[0])) { return; } else if (!isset($body_end[0])) { $text = substr($text, $body_begin[0][1]+strlen($body_begin[0][0])); } else { $text = substr($text, $body_begin[0][1]+strlen($body_begin[0][0]), $body_end[0][1]-($body_begin[0][1]+strlen($body_begin[0][0])) ); } return $text; } function prepare_html($text) { $text = preg_replace( '@href="?http://www.boost.org/?([^"\s]*)"?@i', 'href="/${1}"', $text ); $text = preg_replace( '@href="?http://boost.org/?([^"\s]*)"?@i', 'href="/${1}"', $text ); $text = preg_replace( '@href="?(?:\.\./)+people/(.*\.htm)"?@i', 'href="/users/people/${1}l"', $text ); $text = preg_replace( '@href="?(?:\.\./)+(LICENSE_[^"\s]*\.txt)"?@i', 'href="/${1}"', $text ); $text = preg_replace( '@]*>?@i',$text,$table_begin,PREG_OFFSET_CAPTURE); preg_match('@@i',$text,$table_end,PREG_OFFSET_CAPTURE); if (isset($table_begin[0]) && isset($table_end[0])) { $table_contents_start = $table_begin[0][1] + strlen($table_begin[0][0]); $table_contents = substr($text, $table_contents_start, $table_end[0][1] - $table_contents_start); if(strpos($table_contents, 'boost.png') !== FALSE) { preg_match('@]*>?([^<]*<(h[12]|p).*?)@is', $table_contents, $table_contents_header, PREG_OFFSET_CAPTURE); $head = substr($text, 0, $table_begin[0][1]); $header = isset($table_contents_header[1]) ? $table_contents_header[1][0] : ''; $tail = substr($text, $table_end[0][1] + strlen($table_end[0][0])); $tail = preg_replace('@^\s*\s*@', '', $tail); $text = $head.$header.$tail; return $text; } } $parts = preg_split('@(?=<(p|blockquote))@', $text, 2); $header = $parts[0]; $content = $parts[1]; $header = preg_replace('@(\s*)]*src="(\.\.\/)*boost\.png"[^>]*>@', '$1', $header); $header = preg_replace('@]*src="(\.\.\/)*boost\.png"[^>]*>\s*<[hb]r.*?>@', '', $header); return $header.$content; } function prepare_themed_html($text) { $text = preg_replace( '@(]+>[\s]*)?]*>([\s]*)?@i', '', $text ); $text = preg_replace( '@]*>@i', '', $text ); $text = preg_replace( '@]*>@i', '', $text ); /* Remove certain attributes */ $text = preg_replace( '@[\s]+(border|cellpadding|cellspacing|width|height|valign|align|frame|rules|naturalsizeflag|background)=("[^"]*"?|\'[^\']*\'?|[^\s/>]+)@i', '', $text ); $text = preg_replace( '@]*@i', ']*>@i', '', $text ); $text = preg_replace( '@<([^\s]+)[\s]+>@i', '<${1}>', $text ); $text = _preg_replace_bounds( '@