<?php
-/* To-Do
-https://developers.google.com/+/plugins/snippet/
-
-<meta itemprop="name" content="Toller Titel">
-<meta itemprop="description" content="Eine tolle Beschreibung">
-<meta itemprop="image" content="http://maple.libertreeproject.org/images/tree-icon.png">
-
-<body itemscope itemtype="http://schema.org/Product">
- <h1 itemprop="name">Shiny Trinket</h1>
- <img itemprop="image" src="{image-url}" />
- <p itemprop="description">Shiny trinkets are shiny.</p>
-</body>
+/**
+ * @file mod/parse_url.php
+ *
+ * @todo https://developers.google.com/+/plugins/snippet/
+ *
+ * @verbatim
+ * <meta itemprop="name" content="Toller Titel">
+ * <meta itemprop="description" content="Eine tolle Beschreibung">
+ * <meta itemprop="image" content="http://maple.libertreeproject.org/images/tree-icon.png">
+ *
+ * <body itemscope itemtype="http://schema.org/Product">
+ * <h1 itemprop="name">Shiny Trinket</h1>
+ * <img itemprop="image" src="{image-url}" />
+ * <p itemprop="description">Shiny trinkets are shiny.</p>
+ * </body>
+ * @endverbatim
*/
if(!function_exists('deletenode')) {
}
function completeurl($url, $scheme) {
- $urlarr = parse_url($url);
+ $urlarr = parse_url($url);
- if (isset($urlarr["scheme"]))
- return($url);
+ if (isset($urlarr["scheme"]))
+ return($url);
- $schemearr = parse_url($scheme);
+ $schemearr = parse_url($scheme);
- $complete = $schemearr["scheme"]."://".$schemearr["host"];
+ $complete = $schemearr["scheme"]."://".$schemearr["host"];
- if (@$schemearr["port"] != "")
- $complete .= ":".$schemearr["port"];
+ if (@$schemearr["port"] != "")
+ $complete .= ":".$schemearr["port"];
if(strpos($urlarr['path'],'/') !== 0)
$complete .= '/';
- $complete .= $urlarr["path"];
+ $complete .= $urlarr["path"];
- if (@$urlarr["query"] != "")
- $complete .= "?".$urlarr["query"];
+ if (@$urlarr["query"] != "")
+ $complete .= "?".$urlarr["query"];
- if (@$urlarr["fragment"] != "")
- $complete .= "#".$urlarr["fragment"];
+ if (@$urlarr["fragment"] != "")
+ $complete .= "#".$urlarr["fragment"];
- return($complete);
+ return($complete);
}
-function parseurl_getsiteinfo($url, $no_guessing = false) {
+function parseurl_getsiteinfo_cached($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($ch, CURLOPT_NOBODY, 0);
+ curl_setopt($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,' Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:24.0) Gecko/20100101 Firefox/24.0');
+ curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
$header = curl_exec($ch);
$curl_info = @curl_getinfo($ch);
- $http_code = $curl_info['http_code'];
+ $http_code = $curl_info['http_code'];
curl_close($ch);
- if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302"))
+ $a->save_timestamp($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']);
+ $siteinfo = parseurl_getsiteinfo($curl_info['redirect_url'], $no_guessing, $do_oembed, ++$count);
else
- $siteinfo = parseurl_getsiteinfo($curl_info['location']);
+ $siteinfo = parseurl_getsiteinfo($curl_info['location'], $no_guessing, $do_oembed, ++$count);
return($siteinfo);
}
- require_once("include/oembed.php");
+ // if the file is too large then exit
+ if ($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);
- $oembed_data = oembed_fetch_url($url);
+ if ($oembed_data->type != "error")
+ $siteinfo["type"] = $oembed_data->type;
- if ($oembed_data->type == "link") {
- 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"] = $oembed_data->thumbnail_url;
+ if (($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))
- $charset = trim(array_pop($matches));
- else
+ $charset = trim(trim(trim(array_pop($matches)), ';,'));
+
+ if ($charset == "")
$charset = "utf-8";
$pos = strpos($header, "\r\n\r\n");
else
$body = $header;
- $body = mb_convert_encoding($body, "UTF-8", $charset);
+ if (($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();
$xpath = new DomXPath($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);
- return($siteinfo);
- }
- }
+ foreach ($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("head/title");
$list = $xpath->query("//title");
- foreach ($list as $node)
- $siteinfo["title"] = html_entity_decode($node->nodeValue, ENT_QUOTES, "UTF-8");
+ 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] = $attribute->value;
+ foreach ($node->attributes as $attribute)
+ $attr[$attribute->name] = $attribute->value;
$attr["content"] = trim(html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8"));
- switch (strtolower($attr["name"])) {
- case "fulltitle":
- $siteinfo["title"] = $attr["content"];
- break;
- case "description":
- $siteinfo["text"] = $attr["content"];
- break;
- case "twitter:image":
- $siteinfo["image"] = $attr["content"];
- break;
- case "twitter:card":
- $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"] = $attr["content"];
- break;
- }
+ if ($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 = $xpath->query("head/meta[@property]");
foreach ($list as $node) {
$attr = array();
if ($node->attributes->length)
- foreach ($node->attributes as $attribute)
- $attr[$attribute->name] = $attribute->value;
+ foreach ($node->attributes as $attribute)
+ $attr[$attribute->name] = $attribute->value;
$attr["content"] = trim(html_entity_decode($attr["content"], ENT_QUOTES, "UTF-8"));
- 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"] = $attr["content"];
- break;
- }
+ if ($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;
+ $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);
- $photodata = @getimagesize($src);
+ $photodata = get_photo_info($src);
if (($photodata) && ($photodata[0] > 150) and ($photodata[1] > 150)) {
if ($photodata[0] > 300) {
"height"=>$photodata[1]);
}
- }
- } else {
+ }
+ } elseif ($siteinfo["image"] != "") {
$src = completeurl($siteinfo["image"], $url);
unset($siteinfo["image"]);
- $photodata = @getimagesize($src);
+ $photodata = get_photo_info($src);
if (($photodata) && ($photodata[0] > 10) and ($photodata[1] > 10))
$siteinfo["images"][] = array("src"=>$src,
}
}
+ logger("parseurl_getsiteinfo: Siteinfo for ".$url." ".print_r($siteinfo, true), LOGGER_DEBUG);
+
+ call_hooks('getsiteinfo', $siteinfo);
+
return($siteinfo);
}
function parse_url_content(&$a) {
+ require_once("include/items.php");
+
$text = null;
$str_tags = '';
}
}
+ // 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)
$siteinfo = parseurl_getsiteinfo($url);
- $sitedata = "";
-
- if($siteinfo["title"] == "") {
- $sitedata .= sprintf($template,$url,$url,'') . $str_tags;
- killme();
- } else {
- $text = $siteinfo["text"];
- $title = $siteinfo["title"];
- }
-
- $image = "";
-
- if(sizeof($siteinfo["images"]) > 0){
- /* Execute below code only if image is present in siteinfo */
-
- $total_images = 0;
- $max_images = get_config('system','max_bookmark_images');
- if($max_images === false)
- $max_images = 2;
- else
- $max_images = intval($max_images);
-
- foreach ($siteinfo["images"] as $imagedata) {
- if($textmode)
- $image .= '[img='.$imagedata["width"].'x'.$imagedata["height"].']'.$imagedata["src"].'[/img]' . "\n";
- else
- $image .= '<img height="'.$imagedata["height"].'" width="'.$imagedata["width"].'" src="'.$imagedata["src"].'" alt="photo" /><br />';
- $total_images ++;
- if($max_images && $max_images >= $total_images)
- break;
- }
- }
-
- if(strlen($text)) {
- if($textmode)
- $text = '[quote]'.trim($text).'[/quote]';
- else
- $text = '<blockquote>'.htmlspecialchars(trim($text)).'</blockquote>';
- }
-
- if($image)
- $text = $br.$br.$image.$text;
- else
- $text = $br.$text;
-
- $title = str_replace(array("\r","\n"),array('',''),$title);
+ unset($siteinfo["keywords"]);
- $result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags;
+ $info = add_page_info_data($siteinfo);
- logger('parse_url: returns: ' . $result);
+ if (!$textmode)
+ // Replace ' with ’ - not perfect - but the richtext editor has problems otherwise
+ $info = str_replace(array("'"), array("’"), $info);
- $sitedata .= trim($result);
-
- if (($siteinfo["type"] != "photo"))
- echo "[class=type-link]".$sitedata."[/class]";
- else
- echo "[class=type-photo]".$title.$br.$image."[/class]";
+ echo $info;
killme();
}
+?>