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@ -17,500 +17,137 @@ |
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* @endverbatim |
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*/ |
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if(!function_exists('deletenode')) { |
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function deletenode(&$doc, $node) |
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{ |
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$xpath = new DomXPath($doc); |
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$list = $xpath->query("//".$node); |
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foreach ($list as $child) |
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$child->parentNode->removeChild($child); |
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} |
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} |
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function completeurl($url, $scheme) { |
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$urlarr = parse_url($url); |
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if (isset($urlarr["scheme"])) |
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return($url); |
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$schemearr = parse_url($scheme); |
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$complete = $schemearr["scheme"]."://".$schemearr["host"]; |
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if (@$schemearr["port"] != "") |
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$complete .= ":".$schemearr["port"]; |
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if(strpos($urlarr['path'],'/') !== 0) |
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$complete .= '/'; |
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use \Friendica\ParseUrl; |
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$complete .= $urlarr["path"]; |
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require_once("include/items.php"); |
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if (@$urlarr["query"] != "") |
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$complete .= "?".$urlarr["query"]; |
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if (@$urlarr["fragment"] != "") |
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$complete .= "#".$urlarr["fragment"]; |
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return($complete); |
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} |
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function parseurl_getsiteinfo_cached($url, $no_guessing = false, $do_oembed = true) { |
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if ($url == "") |
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return false; |
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function parse_url_content(&$a) { |
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$r = q("SELECT * FROM `parsed_url` WHERE `url` = '%s' AND `guessing` = %d AND `oembed` = %d", |
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dbesc(normalise_link($url)), intval(!$no_guessing), intval($do_oembed)); |
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$text = null; |
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$str_tags = ""; |
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if ($r) |
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$data = $r[0]["content"]; |
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$textmode = false; |
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if (!is_null($data)) { |
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$data = unserialize($data); |
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return $data; |
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if (local_user() && (!feature_enabled(local_user(), "richtext"))) { |
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$textmode = true; |
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} |
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$data = parseurl_getsiteinfo($url, $no_guessing, $do_oembed); |
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q("INSERT INTO `parsed_url` (`url`, `guessing`, `oembed`, `content`, `created`) VALUES ('%s', %d, %d, '%s', '%s')
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ON DUPLICATE KEY UPDATE `content` = '%s', `created` = '%s'",
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dbesc(normalise_link($url)), intval(!$no_guessing), intval($do_oembed), |
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dbesc(serialize($data)), dbesc(datetime_convert()), |
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dbesc(serialize($data)), dbesc(datetime_convert())); |
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return $data; |
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} |
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function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $count = 1) { |
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require_once("include/network.php"); |
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require_once("include/Photo.php"); |
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$a = get_app(); |
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$siteinfo = array(); |
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$br = (($textmode) ? "\n" : "<br />"); |
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// Check if the URL does contain a scheme
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$scheme = parse_url($url, PHP_URL_SCHEME); |
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if ($scheme == "") { |
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$url = "http://".trim($url, "/"); |
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if (x($_GET,"binurl")) { |
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$url = trim(hex2bin($_GET["binurl"])); |
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} else { |
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$url = trim($_GET["url"]); |
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} |
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if ($count > 10) { |
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logger("parseurl_getsiteinfo: Endless loop detected for ".$url, LOGGER_DEBUG); |
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return($siteinfo); |
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if ($_GET["title"]) { |
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$title = strip_tags(trim($_GET["title"])); |
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} |
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$url = trim($url, "'"); |
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$url = trim($url, '"'); |
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$url = original_url($url); |
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$siteinfo["url"] = $url; |
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$siteinfo["type"] = "link"; |
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$check_cert = get_config('system','verifyssl'); |
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$stamp1 = microtime(true); |
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$ch = curl_init(); |
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curl_setopt($ch, CURLOPT_URL, $url); |
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curl_setopt($ch, CURLOPT_HEADER, 1); |
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curl_setopt($ch, CURLOPT_NOBODY, 1); |
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curl_setopt($ch, CURLOPT_TIMEOUT, 3); |
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent()); |
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false)); |
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, (($check_cert) ? 2 : false)); |
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$header = curl_exec($ch); |
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$curl_info = @curl_getinfo($ch); |
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$http_code = $curl_info['http_code']; |
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curl_close($ch); |
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$a->save_timestamp($stamp1, "network"); |
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if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302") OR ($curl_info['http_code'] == "303") OR ($curl_info['http_code'] == "307")) |
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AND (($curl_info['redirect_url'] != "") OR ($curl_info['location'] != ""))) { |
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if ($curl_info['redirect_url'] != "") |
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$siteinfo = parseurl_getsiteinfo($curl_info['redirect_url'], $no_guessing, $do_oembed, ++$count); |
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else |
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$siteinfo = parseurl_getsiteinfo($curl_info['location'], $no_guessing, $do_oembed, ++$count); |
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return($siteinfo); |
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if ($_GET["description"]) { |
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$text = strip_tags(trim($_GET["description"])); |
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} |
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// if the file is too large then exit
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if ($curl_info["download_content_length"] > 1000000) |
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return($siteinfo); |
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// if it isn't a HTML file then exit
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if (($curl_info["content_type"] != "") AND !strstr(strtolower($curl_info["content_type"]),"html")) |
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return($siteinfo); |
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if ($do_oembed) { |
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require_once("include/oembed.php"); |
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$oembed_data = oembed_fetch_url($url); |
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if (!in_array($oembed_data->type, array("error", "rich"))) { |
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$siteinfo["type"] = $oembed_data->type; |
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} |
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if (($oembed_data->type == "link") AND ($siteinfo["type"] != "photo")) { |
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if (isset($oembed_data->title)) |
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$siteinfo["title"] = $oembed_data->title; |
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if (isset($oembed_data->description)) |
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$siteinfo["text"] = trim($oembed_data->description); |
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if (isset($oembed_data->thumbnail_url)) |
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$siteinfo["image"] = $oembed_data->thumbnail_url; |
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if ($_GET["tags"]) { |
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$arr_tags = ParseUrl::convertTagsToArray($_GET["tags"]); |
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if (count($arr_tags)) { |
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$str_tags = $br . implode(" ", $arr_tags) . $br; |
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} |
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} |
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$stamp1 = microtime(true); |
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// Now fetch the body as well
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$ch = curl_init(); |
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curl_setopt($ch, CURLOPT_URL, $url); |
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curl_setopt($ch, CURLOPT_HEADER, 1); |
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curl_setopt($ch, CURLOPT_NOBODY, 0); |
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curl_setopt($ch, CURLOPT_TIMEOUT, 10); |
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent()); |
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false)); |
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, (($check_cert) ? 2 : false)); |
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$header = curl_exec($ch); |
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$curl_info = @curl_getinfo($ch); |
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$http_code = $curl_info['http_code']; |
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curl_close($ch); |
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$a->save_timestamp($stamp1, "network"); |
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// Fetch the first mentioned charset. Can be in body or header
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$charset = ""; |
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if (preg_match('/charset=(.*?)['."'".'"\s\n]/', $header, $matches)) |
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$charset = trim(trim(trim(array_pop($matches)), ';,')); |
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if ($charset == "") |
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$charset = "utf-8"; |
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$pos = strpos($header, "\r\n\r\n"); |
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if ($pos) |
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$body = trim(substr($header, $pos)); |
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else |
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$body = $header; |
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if (($charset != '') AND (strtoupper($charset) != "UTF-8")) { |
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logger("parseurl_getsiteinfo: detected charset ".$charset, LOGGER_DEBUG); |
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//$body = mb_convert_encoding($body, "UTF-8", $charset);
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$body = iconv($charset, "UTF-8//TRANSLIT", $body); |
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} |
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$body = mb_convert_encoding($body, 'HTML-ENTITIES', "UTF-8"); |
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$doc = new DOMDocument(); |
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@$doc->loadHTML($body); |
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deletenode($doc, 'style'); |
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deletenode($doc, 'script'); |
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deletenode($doc, 'option'); |
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deletenode($doc, 'h1'); |
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deletenode($doc, 'h2'); |
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deletenode($doc, 'h3'); |
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deletenode($doc, 'h4'); |
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deletenode($doc, 'h5'); |
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deletenode($doc, 'h6'); |
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deletenode($doc, 'ol'); |
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deletenode($doc, 'ul'); |
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$xpath = new DomXPath($doc); |
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$list = $xpath->query("//meta[@content]"); |
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foreach ($list as $node) { |
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$attr = array(); |
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if ($node->attributes->length) |
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foreach ($node->attributes as $attribute) |
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$attr[$attribute->name] = $attribute->value; |
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if (@$attr["http-equiv"] == 'refresh') { |
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$path = $attr["content"]; |
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$pathinfo = explode(";", $path); |
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$content = ""; |
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foreach ($pathinfo AS $value) { |
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if (substr(strtolower($value), 0, 4) == "url=") |
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$content = substr($value, 4); |
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} |
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if ($content != "") { |
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$siteinfo = parseurl_getsiteinfo($content, $no_guessing, $do_oembed, ++$count); |
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return($siteinfo); |
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} |
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// Add url scheme if it is missing
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$arrurl = parse_url($url); |
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if (!x($arrurl, "scheme")) { |
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if (x($arrurl, "host")) { |
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$url = "http:".$url; |
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} else { |
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$url = "http://".$url; |
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} |
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} |
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$list = $xpath->query("//title"); |
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if ($list->length > 0) |
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$siteinfo["title"] = $list->item(0)->nodeValue; |
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//$list = $xpath->query("head/meta[@name]");
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$list = $xpath->query("//meta[@name]"); |
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foreach ($list as $node) { |
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$attr = array(); |
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if ($node->attributes->length) |
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foreach ($node->attributes as $attribute) |
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$attr[$attribute->name] = $attribute->value; |
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$attr["content"] = trim(html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8")); |
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if ($attr["content"] != "") |
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switch (strtolower($attr["name"])) { |
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case "fulltitle": |
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$siteinfo["title"] = $attr["content"]; |
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break; |
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case "description": |
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$siteinfo["text"] = $attr["content"]; |
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break; |
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case "thumbnail": |
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$siteinfo["image"] = $attr["content"]; |
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break; |
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case "twitter:image": |
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$siteinfo["image"] = $attr["content"]; |
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break; |
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case "twitter:image:src": |
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$siteinfo["image"] = $attr["content"]; |
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break; |
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case "twitter:card": |
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if (($siteinfo["type"] == "") OR ($attr["content"] == "photo")) |
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$siteinfo["type"] = $attr["content"]; |
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break; |
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case "twitter:description": |
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$siteinfo["text"] = $attr["content"]; |
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break; |
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case "twitter:title": |
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$siteinfo["title"] = $attr["content"]; |
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break; |
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case "dc.title": |
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$siteinfo["title"] = $attr["content"]; |
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break; |
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case "dc.description": |
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$siteinfo["text"] = $attr["content"]; |
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break; |
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case "keywords": |
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$keywords = explode(",", $attr["content"]); |
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break; |
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case "news_keywords": |
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$keywords = explode(",", $attr["content"]); |
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break; |
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logger("prse_url: " . $url); |
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// If the URL is a image, video or audio file format the URL with the corresponding
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// BBCode media tag
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$redirects = 0; |
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// Fetch the header of the URL
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$result = z_fetch_url($url, false, $redirects, array("novalidate" => true, "nobody" => true)); |
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if($result["success"]) { |
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// Convert the header fields into an array
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$hdrs = array(); |
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$h = explode("\n", $result["header"]); |
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foreach ($h as $l) { |
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list($k,$v) = array_map("trim", explode(":", trim($l), 2)); |
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$hdrs[$k] = $v; |
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} |
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if (array_key_exists("Content-Type", $hdrs)) { |
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$type = $hdrs["Content-Type"]; |
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} |
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if ($type) { |
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if(stripos($type, "image/") !== false) { |
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echo $br . "[img]" . $url . "[/img]" . $br; |
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killme(); |
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} |
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if ($siteinfo["type"] == "summary") |
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$siteinfo["type"] = "link"; |
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} |
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if (isset($keywords)) { |
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$siteinfo["keywords"] = array(); |
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foreach ($keywords as $keyword) |
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if (!in_array(trim($keyword), $siteinfo["keywords"])) |
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$siteinfo["keywords"][] = trim($keyword); |
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} |
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//$list = $xpath->query("head/meta[@property]");
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$list = $xpath->query("//meta[@property]"); |
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foreach ($list as $node) { |
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$attr = array(); |
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if ($node->attributes->length) |
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foreach ($node->attributes as $attribute) |
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$attr[$attribute->name] = $attribute->value; |
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$attr["content"] = trim(html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8")); |
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if ($attr["content"] != "") |
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switch (strtolower($attr["property"])) { |
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case "og:image": |
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$siteinfo["image"] = $attr["content"]; |
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break; |
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case "og:title": |
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$siteinfo["title"] = $attr["content"]; |
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break; |
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case "og:description": |
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$siteinfo["text"] = $attr["content"]; |
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break; |
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if (stripos($type, "video/") !== false) { |
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echo $br . "[video]" . $url . "[/video]" . $br; |
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killme(); |
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} |
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} |
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if ((@$siteinfo["image"] == "") AND !$no_guessing) { |
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$list = $xpath->query("//img[@src]"); |
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foreach ($list as $node) { |
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$attr = array(); |
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if ($node->attributes->length) |
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foreach ($node->attributes as $attribute) |
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$attr[$attribute->name] = $attribute->value; |
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$src = completeurl($attr["src"], $url); |
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$photodata = get_photo_info($src); |
|
|
|
|
|
|
|
if (($photodata) && ($photodata[0] > 150) and ($photodata[1] > 150)) { |
|
|
|
if ($photodata[0] > 300) { |
|
|
|
$photodata[1] = round($photodata[1] * (300 / $photodata[0])); |
|
|
|
$photodata[0] = 300; |
|
|
|
} |
|
|
|
if ($photodata[1] > 300) { |
|
|
|
$photodata[0] = round($photodata[0] * (300 / $photodata[1])); |
|
|
|
$photodata[1] = 300; |
|
|
|
} |
|
|
|
$siteinfo["images"][] = array("src"=>$src, |
|
|
|
"width"=>$photodata[0], |
|
|
|
"height"=>$photodata[1]); |
|
|
|
if (stripos($type, "audio/") !== false) { |
|
|
|
echo $br . "[audio]" . $url . "[/audio]" . $br; |
|
|
|
killme(); |
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
} elseif ($siteinfo["image"] != "") { |
|
|
|
$src = completeurl($siteinfo["image"], $url); |
|
|
|
|
|
|
|
unset($siteinfo["image"]); |
|
|
|
|
|
|
|
$photodata = get_photo_info($src); |
|
|
|
|
|
|
|
if (($photodata) && ($photodata[0] > 10) and ($photodata[1] > 10)) |
|
|
|
$siteinfo["images"][] = array("src"=>$src, |
|
|
|
"width"=>$photodata[0], |
|
|
|
"height"=>$photodata[1]); |
|
|
|
} |
|
|
|
|
|
|
|
if ((@$siteinfo["text"] == "") AND (@$siteinfo["title"] != "") AND !$no_guessing) { |
|
|
|
$text = ""; |
|
|
|
|
|
|
|
$list = $xpath->query("//div[@class='article']"); |
|
|
|
foreach ($list as $node) |
|
|
|
if (strlen($node->nodeValue) > 40) |
|
|
|
$text .= " ".trim($node->nodeValue); |
|
|
|
|
|
|
|
if ($text == "") { |
|
|
|
$list = $xpath->query("//div[@class='content']"); |
|
|
|
foreach ($list as $node) |
|
|
|
if (strlen($node->nodeValue) > 40) |
|
|
|
$text .= " ".trim($node->nodeValue); |
|
|
|
} |
|
|
|
|
|
|
|
// If none text was found then take the paragraph content
|
|
|
|
if ($text == "") { |
|
|
|
$list = $xpath->query("//p"); |
|
|
|
foreach ($list as $node) |
|
|
|
if (strlen($node->nodeValue) > 40) |
|
|
|
$text .= " ".trim($node->nodeValue); |
|
|
|
} |
|
|
|
|
|
|
|
if ($text != "") { |
|
|
|
$text = trim(str_replace(array("\n", "\r"), array(" ", " "), $text)); |
|
|
|
|
|
|
|
while (strpos($text, " ")) |
|
|
|
$text = trim(str_replace(" ", " ", $text)); |
|
|
|
|
|
|
|
$siteinfo["text"] = trim(html_entity_decode(substr($text,0,350), ENT_QUOTES, "UTF-8").'...'); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
logger("parseurl_getsiteinfo: Siteinfo for ".$url." ".print_r($siteinfo, true), LOGGER_DEBUG); |
|
|
|
|
|
|
|
call_hooks('getsiteinfo', $siteinfo); |
|
|
|
|
|
|
|
return($siteinfo); |
|
|
|
} |
|
|
|
|
|
|
|
function arr_add_hashes(&$item,$k) { |
|
|
|
$item = '#' . $item; |
|
|
|
} |
|
|
|
|
|
|
|
function parse_url_content(&$a) { |
|
|
|
|
|
|
|
require_once("include/items.php"); |
|
|
|
|
|
|
|
$text = null; |
|
|
|
$str_tags = ''; |
|
|
|
|
|
|
|
$textmode = false; |
|
|
|
|
|
|
|
if(local_user() && (! feature_enabled(local_user(),'richtext'))) |
|
|
|
$textmode = true; |
|
|
|
|
|
|
|
//if($textmode)
|
|
|
|
$br = (($textmode) ? "\n" : '<br />'); |
|
|
|
|
|
|
|
if(x($_GET,'binurl')) |
|
|
|
$url = trim(hex2bin($_GET['binurl'])); |
|
|
|
else |
|
|
|
$url = trim($_GET['url']); |
|
|
|
|
|
|
|
if($_GET['title']) |
|
|
|
$title = strip_tags(trim($_GET['title'])); |
|
|
|
|
|
|
|
if($_GET['description']) |
|
|
|
$text = strip_tags(trim($_GET['description'])); |
|
|
|
|
|
|
|
if($_GET['tags']) { |
|
|
|
$arr_tags = str_getcsv($_GET['tags']); |
|
|
|
if(count($arr_tags)) { |
|
|
|
array_walk($arr_tags,'arr_add_hashes'); |
|
|
|
$str_tags = $br . implode(' ',$arr_tags) . $br; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
// add url scheme if missing
|
|
|
|
$arrurl = parse_url($url); |
|
|
|
if (!x($arrurl, 'scheme')) { |
|
|
|
if (x($arrurl, 'host')) |
|
|
|
$url = "http:".$url; |
|
|
|
else |
|
|
|
$url = "http://".$url; |
|
|
|
} |
|
|
|
|
|
|
|
logger('parse_url: ' . $url); |
|
|
|
|
|
|
|
if($textmode) |
|
|
|
$template = '[bookmark=%s]%s[/bookmark]%s'; |
|
|
|
else |
|
|
|
if ($textmode) { |
|
|
|
$template = "[bookmark=%s]%s[/bookmark]%s"; |
|
|
|
} else { |
|
|
|
$template = "<a class=\"bookmark\" href=\"%s\" >%s</a>%s"; |
|
|
|
} |
|
|
|
|
|
|
|
$arr = array('url' => $url, 'text' => ''); |
|
|
|
$arr = array("url" => $url, "text" => ""); |
|
|
|
|
|
|
|
call_hooks('parse_link', $arr); |
|
|
|
call_hooks("parse_link", $arr); |
|
|
|
|
|
|
|
if(strlen($arr['text'])) { |
|
|
|
echo $arr['text']; |
|
|
|
if (strlen($arr["text"])) { |
|
|
|
echo $arr["text"]; |
|
|
|
killme(); |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if($url && $title && $text) { |
|
|
|
if ($url && $title && $text) { |
|
|
|
|
|
|
|
$title = str_replace(array("\r","\n"),array('',''),$title); |
|
|
|
$title = str_replace(array("\r","\n"),array("",""),$title); |
|
|
|
|
|
|
|
if($textmode) |
|
|
|
$text = '[quote]' . trim($text) . '[/quote]' . $br; |
|
|
|
else { |
|
|
|
$text = '<blockquote>' . htmlspecialchars(trim($text)) . '</blockquote><br />'; |
|
|
|
if ($textmode) { |
|
|
|
$text = "[quote]" . trim($text) . "[/quote]" . $br; |
|
|
|
} else { |
|
|
|
$text = "<blockquote>" . htmlspecialchars(trim($text)) . "</blockquote><br />"; |
|
|
|
$title = htmlspecialchars($title); |
|
|
|
} |
|
|
|
|
|
|
|
$result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags; |
|
|
|
$result = sprintf($template, $url, ($title) ? $title : $url, $text) . $str_tags; |
|
|
|
|
|
|
|
logger('parse_url (unparsed): returns: ' . $result); |
|
|
|
logger("parse_url (unparsed): returns: " . $result); |
|
|
|
|
|
|
|
echo $result; |
|
|
|
killme(); |
|
|
|
} |
|
|
|
|
|
|
|
$siteinfo = parseurl_getsiteinfo($url); |
|
|
|
// Fetch the information from the webpage
|
|
|
|
$siteinfo = ParseUrl::getSiteinfo($url); |
|
|
|
|
|
|
|
unset($siteinfo["keywords"]); |
|
|
|
|
|
|
|
// Format it as BBCode attachment
|
|
|
|
$info = add_page_info_data($siteinfo); |
|
|
|
|
|
|
|
if (!$textmode) |
|
|
|
if (!$textmode) { |
|
|
|
// Replace ' with ’ - not perfect - but the richtext editor has problems otherwise
|
|
|
|
$info = str_replace(array("'"), array("’"), $info); |
|
|
|
} |
|
|
|
|
|
|
|
echo $info; |
|
|
|
|
|
|
|
killme(); |
|
|
|
} |
|
|
|
?>
|