}
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) {
+
+ $data = Cache::get("parse_url:".$no_guessing.":".$do_oembed.":".$url);
+ if (!is_null($data)) {
+ $data = unserialize($data);
+ return $data;
+ }
+
+ $data = parseurl_getsiteinfo($url, $no_guessing, $do_oembed);
+
+ Cache::set("parse_url:".$no_guessing.":".$do_oembed.":".$url,serialize($data), CACHE_DAY);
+
+ return $data;
+}
+
+function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $count = 1) {
+ require_once("include/network.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);
- $oembed_data = oembed_fetch_url($url);
+ // if it isn't a HTML file then exit
+ if (($curl_info["content_type"] != "") AND !strstr(strtolower($curl_info["content_type"]),"html"))
+ return($siteinfo);
- if ($oembed_data->type != "error")
- $siteinfo["type"] = $oembed_data->type;
+ if ($do_oembed) {
+ require_once("include/oembed.php");
- 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;
+ $oembed_data = oembed_fetch_url($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))
- $charset = trim(array_pop($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 = $xpath->query("head/title");
foreach ($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"] = $attr["content"];
- break;
- case "twitter:card":
- if ($siteinfo["type"] == "")
- $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)
+ $siteinfo["keywords"][] = trim($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] = $attribute->value;
+ foreach ($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);
"height"=>$photodata[1]);
}
- }
+ }
} else {
$src = completeurl($siteinfo["image"], $url);
}
}
+ logger("parseurl_getsiteinfo: Siteinfo for ".$url." ".print_r($siteinfo, true), LOGGER_DEBUG);
+
+ call_hooks('getsiteinfo', $siteinfo);
+
return($siteinfo);
}
}
}
+ // 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);
+// if ($textmode) {
+// require_once("include/items.php");
+//
+// echo add_page_info_data($siteinfo);
+// killme();
+// }
+
+ $url= $siteinfo["url"];
+
+ // If the link contains BBCode stuff, make a short link out of this to avoid parsing problems
+ if (strpos($url, '[') OR strpos($url, ']')) {
+ require_once("include/network.php");
+ $url = short_link($url);
+ }
+
$sitedata = "";
- if($siteinfo["title"] == "") {
- $sitedata .= sprintf($template,$url,$url,'') . $str_tags;
- killme();
- } else {
+ if($siteinfo["title"] != "") {
$text = $siteinfo["text"];
$title = $siteinfo["title"];
}
$image = "";
- if(sizeof($siteinfo["images"]) > 0){
+ if (($siteinfo["type"] != "video") AND (sizeof($siteinfo["images"]) > 0)){
/* Execute below code only if image is present in siteinfo */
$total_images = 0;
$sitedata .= trim($result);
if (($siteinfo["type"] == "video") AND ($url != ""))
- echo "[video]".$url."[/video]";
+ echo "[class=type-video]".$sitedata."[/class]";
elseif (($siteinfo["type"] != "photo"))
echo "[class=type-link]".$sitedata."[/class]";
else
killme();
}
+?>