* * * * *

Shiny Trinket

Shiny trinkets are shiny.

* * @endverbatim */ if(!function_exists('deletenode')) { function deletenode(&$doc, $node) { $xpath = new DomXPath($doc); $list = $xpath->query("//".$node); foreach ($list as $child) $child->parentNode->removeChild($child); } } function completeurl($url, $scheme) { $urlarr = parse_url($url); if (isset($urlarr["scheme"])) return($url); $schemearr = parse_url($scheme); $complete = $schemearr["scheme"]."://".$schemearr["host"]; if (@$schemearr["port"] != "") $complete .= ":".$schemearr["port"]; if(strpos($urlarr['path'],'/') !== 0) $complete .= '/'; $complete .= $urlarr["path"]; if (@$urlarr["query"] != "") $complete .= "?".$urlarr["query"]; if (@$urlarr["fragment"] != "") $complete .= "#".$urlarr["fragment"]; return($complete); } function parseurl_getsiteinfo_cached($url, $no_guessing = false, $do_oembed = true) { if ($url == "") return false; $r = q("SELECT * FROM `parsed_url` WHERE `url` = '%s' AND `guessing` = %d AND `oembed` = %d", dbesc(normalise_link($url)), intval(!$no_guessing), intval($do_oembed)); if ($r) $data = $r[0]["content"]; if (!is_null($data)) { $data = unserialize($data); return $data; } $data = parseurl_getsiteinfo($url, $no_guessing, $do_oembed); q("INSERT INTO `parsed_url` (`url`, `guessing`, `oembed`, `content`, `created`) VALUES ('%s', %d, %d, '%s', '%s') ON DUPLICATE KEY UPDATE `content` = '%s', `created` = '%s'", dbesc(normalise_link($url)), intval(!$no_guessing), intval($do_oembed), dbesc(serialize($data)), dbesc(datetime_convert()), dbesc(serialize($data)), dbesc(datetime_convert())); return $data; } function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $count = 1) { require_once("include/network.php"); require_once("include/Photo.php"); $a = get_app(); $siteinfo = array(); if ($count > 10) { logger("parseurl_getsiteinfo: Endless loop detected for ".$url, LOGGER_DEBUG); return($siteinfo); } $url = trim($url, "'"); $url = trim($url, '"'); $url = original_url($url); $siteinfo["url"] = $url; $siteinfo["type"] = "link"; $stamp1 = microtime(true); $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, 1); curl_setopt($ch, CURLOPT_NOBODY, 1); curl_setopt($ch, CURLOPT_TIMEOUT, 3); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); //curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent()); $header = curl_exec($ch); $curl_info = @curl_getinfo($ch); $http_code = $curl_info['http_code']; curl_close($ch); $a->save_timestamp($stamp1, "network"); if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302") OR ($curl_info['http_code'] == "303") OR ($curl_info['http_code'] == "307")) AND (($curl_info['redirect_url'] != "") OR ($curl_info['location'] != ""))) { if ($curl_info['redirect_url'] != "") $siteinfo = parseurl_getsiteinfo($curl_info['redirect_url'], $no_guessing, $do_oembed, ++$count); else $siteinfo = parseurl_getsiteinfo($curl_info['location'], $no_guessing, $do_oembed, ++$count); return($siteinfo); } // if the file is too large then exit if ($curl_info["download_content_length"] > 1000000) return($siteinfo); // if it isn't a HTML file then exit if (($curl_info["content_type"] != "") AND !strstr(strtolower($curl_info["content_type"]),"html")) return($siteinfo); if ($do_oembed) { require_once("include/oembed.php"); $oembed_data = oembed_fetch_url($url); if ($oembed_data->type != "error") $siteinfo["type"] = $oembed_data->type; if (($oembed_data->type == "link") AND ($siteinfo["type"] != "photo")) { if (isset($oembed_data->title)) $siteinfo["title"] = $oembed_data->title; if (isset($oembed_data->description)) $siteinfo["text"] = trim($oembed_data->description); if (isset($oembed_data->thumbnail_url)) $siteinfo["image"] = $oembed_data->thumbnail_url; } } $stamp1 = microtime(true); // Now fetch the body as well $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, 1); curl_setopt($ch, CURLOPT_NOBODY, 0); curl_setopt($ch, CURLOPT_TIMEOUT, 10); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent()); $header = curl_exec($ch); $curl_info = @curl_getinfo($ch); $http_code = $curl_info['http_code']; curl_close($ch); $a->save_timestamp($stamp1, "network"); // Fetch the first mentioned charset. Can be in body or header $charset = ""; if (preg_match('/charset=(.*?)['."'".'"\s\n]/', $header, $matches)) $charset = trim(trim(trim(array_pop($matches)), ';,')); if ($charset == "") $charset = "utf-8"; $pos = strpos($header, "\r\n\r\n"); if ($pos) $body = trim(substr($header, $pos)); else $body = $header; if (($charset != '') AND (strtoupper($charset) != "UTF-8")) { logger("parseurl_getsiteinfo: detected charset ".$charset, LOGGER_DEBUG); //$body = mb_convert_encoding($body, "UTF-8", $charset); $body = iconv($charset, "UTF-8//TRANSLIT", $body); } $body = mb_convert_encoding($body, 'HTML-ENTITIES', "UTF-8"); $doc = new DOMDocument(); @$doc->loadHTML($body); deletenode($doc, 'style'); deletenode($doc, 'script'); deletenode($doc, 'option'); deletenode($doc, 'h1'); deletenode($doc, 'h2'); deletenode($doc, 'h3'); deletenode($doc, 'h4'); deletenode($doc, 'h5'); deletenode($doc, 'h6'); deletenode($doc, 'ol'); deletenode($doc, 'ul'); $xpath = new DomXPath($doc); $list = $xpath->query("//meta[@content]"); foreach ($list as $node) { $attr = array(); if ($node->attributes->length) foreach ($node->attributes as $attribute) $attr[$attribute->name] = $attribute->value; if (@$attr["http-equiv"] == 'refresh') { $path = $attr["content"]; $pathinfo = explode(";", $path); $content = ""; foreach ($pathinfo AS $value) { if (substr(strtolower($value), 0, 4) == "url=") $content = substr($value, 4); } if ($content != "") { $siteinfo = parseurl_getsiteinfo($content, $no_guessing, $do_oembed, ++$count); return($siteinfo); } } } $list = $xpath->query("//title"); if ($list->length > 0) $siteinfo["title"] = $list->item(0)->nodeValue; //$list = $xpath->query("head/meta[@name]"); $list = $xpath->query("//meta[@name]"); foreach ($list as $node) { $attr = array(); if ($node->attributes->length) foreach ($node->attributes as $attribute) $attr[$attribute->name] = $attribute->value; $attr["content"] = trim(html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8")); if ($attr["content"] != "") switch (strtolower($attr["name"])) { case "fulltitle": $siteinfo["title"] = $attr["content"]; break; case "description": $siteinfo["text"] = $attr["content"]; break; case "thumbnail": $siteinfo["image"] = $attr["content"]; break; case "twitter:image": $siteinfo["image"] = $attr["content"]; break; case "twitter:image:src": $siteinfo["image"] = $attr["content"]; break; case "twitter:card": if (($siteinfo["type"] == "") OR ($attr["content"] == "photo")) $siteinfo["type"] = $attr["content"]; break; case "twitter:description": $siteinfo["text"] = $attr["content"]; break; case "twitter:title": $siteinfo["title"] = $attr["content"]; break; case "dc.title": $siteinfo["title"] = $attr["content"]; break; case "dc.description": $siteinfo["text"] = $attr["content"]; break; case "keywords": $keywords = explode(",", $attr["content"]); break; case "news_keywords": $keywords = explode(",", $attr["content"]); break; } if ($siteinfo["type"] == "summary") $siteinfo["type"] = "link"; } if (isset($keywords)) { $siteinfo["keywords"] = array(); foreach ($keywords as $keyword) if (!in_array(trim($keyword), $siteinfo["keywords"])) $siteinfo["keywords"][] = trim($keyword); } //$list = $xpath->query("head/meta[@property]"); $list = $xpath->query("//meta[@property]"); foreach ($list as $node) { $attr = array(); if ($node->attributes->length) foreach ($node->attributes as $attribute) $attr[$attribute->name] = $attribute->value; $attr["content"] = trim(html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8")); if ($attr["content"] != "") switch (strtolower($attr["property"])) { case "og:image": $siteinfo["image"] = $attr["content"]; break; case "og:title": $siteinfo["title"] = $attr["content"]; break; case "og:description": $siteinfo["text"] = $attr["content"]; break; } } if ((@$siteinfo["image"] == "") AND !$no_guessing) { $list = $xpath->query("//img[@src]"); foreach ($list as $node) { $attr = array(); if ($node->attributes->length) foreach ($node->attributes as $attribute) $attr[$attribute->name] = $attribute->value; $src = completeurl($attr["src"], $url); $photodata = get_photo_info($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]); } } } 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" : '
'); 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 $template = "%s%s"; $arr = array('url' => $url, 'text' => ''); call_hooks('parse_link', $arr); if(strlen($arr['text'])) { echo $arr['text']; killme(); } if($url && $title && $text) { $title = str_replace(array("\r","\n"),array('',''),$title); if($textmode) $text = '[quote]' . trim($text) . '[/quote]' . $br; else { $text = '

' . htmlspecialchars(trim($text)) . '

'; $title = htmlspecialchars($title); } $result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags; logger('parse_url (unparsed): returns: ' . $result); echo $result; killme(); } $siteinfo = parseurl_getsiteinfo($url); unset($siteinfo["keywords"]); $info = add_page_info_data($siteinfo); if (!$textmode) // Replace ' with ’ - not perfect - but the richtext editor has problems otherwise $info = str_replace(array("'"), array("’"), $info); echo $info; killme(); } ?>