diff --git a/include/api.php b/include/api.php index d790b4b875..7d230629b0 100644 --- a/include/api.php +++ b/include/api.php @@ -156,6 +156,7 @@ //echo "
"; var_dump($r); die();
 			}
 		}
+		header("HTTP/1.1 404 Not Found");
 		logger('API call not implemented: '.$a->query_string." - ".print_r($_REQUEST,true));
 		$r = 'not implemented';
 		switch($type){
@@ -490,7 +491,8 @@
                 $_REQUEST['type'] = 'wall';
                 $_REQUEST['profile_uid'] = local_user();
                 $_REQUEST['api_source'] = true;
-                $txt = urldecode(requestdata('status'));
+                $txt = requestdata('status');
+                //$txt = urldecode(requestdata('status'));
 
                 require_once('library/HTMLPurifier.auto.php');
                 require_once('include/html2bbcode.php');
@@ -554,7 +556,8 @@
 
 		}
 		else
-			$_REQUEST['body'] = urldecode(requestdata('status'));
+			$_REQUEST['body'] = requestdata('status');
+			//$_REQUEST['body'] = urldecode(requestdata('status'));
 
 		$parent = requestdata('in_reply_to_status_id');
 		if(ctype_digit($parent))
@@ -1725,4 +1728,6 @@ notifications/follow
 notifications/leave
 blocks/exists
 blocks/blocking
+lists
 */
+
diff --git a/include/bb2diaspora.php b/include/bb2diaspora.php
index b5feacea8b..b95dee8f3b 100644
--- a/include/bb2diaspora.php
+++ b/include/bb2diaspora.php
@@ -190,63 +190,40 @@ function diaspora_ol($s) {
 }
 
 
-function bb2diaspora($Text,$preserve_nl = false) {
+function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
 
-//////////////////////
-// An attempt was made to convert bbcode to html and then to markdown
-// consisting of the following lines.
-// I'm undoing this as we have a lot of bbcode constructs which
-// were simply getting lost, for instance bookmark, vimeo, video, youtube, events, etc.
-// We can try this again, but need a very good test sequence to verify
-// all the major bbcode constructs that we use are getting through.
-//////////////////////
-/*
-	// bbcode() will convert "[*]" into "
  • " with no closing "
  • " - // Markdownify() is unable to handle these, as it makes each new - // "
  • " into a deeper nested element until it crashes. So pre-format - // the lists as Diaspora lists before sending the $Text to bbcode() - // - // Note that to get nested lists to work for Diaspora, we would need - // to define the closing tag for the list elements. So nested lists - // are going to be flattened out in Diaspora for now + // Re-enabling the converter again. + // The bbcode parser now handles youtube-links (and the other stuff) correctly. + // Additionally the html code is now fixed so that lists are now working. - $endlessloop = 0; - while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) || - ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) || - ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false))) && (++$endlessloop < 20)) { - $Text = preg_replace_callback("/\[list\](.*?)\[\/list\]/is", 'diaspora_ul', $Text); - $Text = preg_replace_callback("/\[list=1\](.*?)\[\/list\]/is", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=i\](.*?)\[\/list\]/s",'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=I\](.*?)\[\/list\]/s", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=a\](.*?)\[\/list\]/s", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=A\](.*?)\[\/list\]/s", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[ul\](.*?)\[\/ul\]/is", 'diaspora_ul', $Text); - $Text = preg_replace_callback("/\[ol\](.*?)\[\/ol\]/is", 'diaspora_ol', $Text); - } + // Converting images with size parameters to simple images. Markdown doesn't know it. + $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $Text); -*/ + // the following was added on 10-January-2012 due to an inability of Diaspora's + // new javascript markdown processor to handle links with images as the link "text" + // It is not optimal and may be removed if this ability is restored in the future + if ($fordiaspora) + $Text = preg_replace("/\[url\=([^\[\]]*)\]\s*\[img\](.*?)\[\/img\]\s*\[\/url\]/ism", + "[url]$1[/url]\n[img]$2[/img]", $Text); // Convert it to HTML - don't try oembed -// $Text = bbcode($Text, $preserve_nl, false); + $Text = bbcode($Text, $preserve_nl, false); // Now convert HTML to Markdown -// $md = new Markdownify(false, false, false); -// $Text = $md->parseString($Text); + $md = new Markdownify(false, false, false); + $Text = $md->parseString($Text); // If the text going into bbcode() has a plain URL in it, i.e. // with no [url] tags around it, it will come out of parseString() // looking like: , which gets removed by strip_tags(). // So take off the angle brackets of any such URL -// $Text = preg_replace("//is", "http$1", $Text); + $Text = preg_replace("//is", "http$1", $Text); // Remove all unconverted tags -// $Text = strip_tags($Text); - -////// -// end of bb->html->md conversion attempt -////// + $Text = strip_tags($Text); +/* Old routine $ev = bbtoevent($Text); @@ -422,6 +399,7 @@ function bb2diaspora($Text,$preserve_nl = false) { $Text = preg_replace_callback('/\[(.*?)\]\((.*?)\)/ism','unescape_underscores_in_links',$Text); +*/ // Remove any leading or trailing whitespace, as this will mess up // the Diaspora signature verification and cause the item to disappear diff --git a/include/bbcode.php b/include/bbcode.php index 5449fae3e9..9ece3c3dec 100644 --- a/include/bbcode.php +++ b/include/bbcode.php @@ -115,6 +115,10 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $a = get_app(); + // Move all spaces out of the tags + $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text); + $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text); + // Hide all [noparse] contained bbtags by spacefying them // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image? @@ -313,21 +317,25 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '' . t('Image/photo') . '', $Text); - $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '', $Text); - - $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '', $Text); - // Try to Oembed if ($tryoembed) { + $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '', $Text); + $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '', $Text); + $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text); $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text); + } else { + $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '$1', $Text); + $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '$1', $Text); } // html5 video and audio - $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '', $Text); - + if ($tryoembed) + $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '', $Text); + else + $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '$1', $Text); // Youtube extensions if ($tryoembed) { @@ -340,7 +348,10 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); - $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '', $Text); + if ($tryoembed) + $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '', $Text); + else + $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", "http://www.youtube.com/watch?v=$1", $Text); if ($tryoembed) { @@ -349,8 +360,12 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { } $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); - $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); - $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '', $Text); + $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); + + if ($tryoembed) + $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '', $Text); + else + $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", "http://vimeo.com/$1", $Text); // $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '', $Text); @@ -358,6 +373,9 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { // oembed tag $Text = oembed_bbcode2html($Text); + // Avoid triple linefeeds through oembed + $Text = str_replace("


    ", "

    ", $Text); + // If we found an event earlier, strip out all the event code and replace with a reformatted version. // Replace the event-start section with the entire formatted event. The other bbcode is stripped. // Summary (e.g. title) is required, earlier revisions only required description (in addition to @@ -391,6 +409,25 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) { if($saved_image) $Text = bb_replace_images($Text, $saved_image); + // Clean up the HTML by loading and saving the HTML with the DOM + // Only do it when it has to be done - for performance reasons + if (!$tryoembed) { + $doc = new DOMDocument(); + $doc->preserveWhiteSpace = false; + + $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8"); + + $doctype = ''; + @$doc->loadHTML($doctype."".$Text.""); + + $Text = $doc->saveHTML(); + $Text = str_replace(array("", "", $doctype), array("", "", ""), $Text); + + $Text = str_replace('
  • ','', $Text); + + $Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES'); + } + call_hooks('bbcode',$Text); return $Text; diff --git a/include/dba.php b/include/dba.php index 71c1ba8591..879d7e67e1 100644 --- a/include/dba.php +++ b/include/dba.php @@ -71,22 +71,32 @@ class dba { } public function q($sql) { + global $a; if((! $this->db) || (! $this->connected)) return false; $this->error = ''; - //if (get_config("system", "db_log") != "") - // @file_put_contents(get_config("system", "db_log"), datetime_convert().':'.session_id(). ' Start '.$sql."\n", FILE_APPEND); + if ($a->config["system"]["db_log"] != "") + $stamp1 = microtime(true); if($this->mysqli) $result = @$this->db->query($sql); else $result = @mysql_query($sql,$this->db); - //if (get_config("system", "db_log") != "") - // @file_put_contents(get_config("system", "db_log"), datetime_convert().':'.session_id(). ' Stop '."\n", FILE_APPEND); + if ($a->config["system"]["db_log"] != "") { + $stamp2 = microtime(true); + $duration = round($stamp2-$stamp1, 3); + if ($duration > $a->config["system"]["db_loglimit"]) { + $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS); + @file_put_contents($a->config["system"]["db_log"], $duration."\t". + basename($backtrace[1]["file"])."\t". + $backtrace[1]["line"]."\t".$backtrace[2]["function"]."\t". + substr($sql, 0, 2000)."\n", FILE_APPEND); + } + } if($this->mysqli) { if($this->db->errno) diff --git a/include/items.php b/include/items.php index 06da4bd612..b933804fd9 100755 --- a/include/items.php +++ b/include/items.php @@ -374,6 +374,29 @@ function limit_body_size($body) { return $body; }} +function title_is_body($title, $body) { + + $title = strip_tags($title); + $title = trim($title); + $title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title); + + $body = strip_tags($body); + $body = trim($body); + $body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body); + + if (strlen($title) < strlen($body)) + $body = substr($body, 0, strlen($title)); + + if (($title != $body) and (substr($title, -3) == "...")) { + $pos = strrpos($title, "..."); + if ($pos > 0) { + $title = substr($title, 0, $pos); + $body = substr($body, 0, $pos); + } + } + + return($title == $body); +} @@ -400,6 +423,11 @@ function get_atom_elements($feed,$item) { $res['body'] = unxmlify($item->get_content()); $res['plink'] = unxmlify($item->get_link(0)); + // removing the content of the title if its identically to the body + // This helps with auto generated titles e.g. from tumblr + if (title_is_body($res["title"], $res["body"])) + $res['title'] = ""; + if($res['plink']) $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3)); else @@ -418,7 +446,7 @@ function get_atom_elements($feed,$item) { $res['author-avatar'] = unxmlify($link['attribs']['']['href']); } } - } + } $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor'); @@ -450,7 +478,7 @@ function get_atom_elements($feed,$item) { $res['author-avatar'] = unxmlify($link['attribs']['']['href']); } } - } + } $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject'); @@ -475,7 +503,7 @@ function get_atom_elements($feed,$item) { $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source'])); if($res['app'] === 'web') $res['app'] = 'OStatus'; - } + } // base64 encoded json structure representing Diaspora signature @@ -618,7 +646,7 @@ function get_atom_elements($feed,$item) { foreach($base as $link) { if(!x($res, 'owner-avatar') || !$res['owner-avatar']) { - if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') + if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') $res['owner-avatar'] = unxmlify($link['attribs']['']['href']); } } @@ -758,10 +786,41 @@ function get_atom_elements($feed,$item) { $res['target'] .= '' . "\n"; } + // This is some experimental stuff. By now retweets are shown with "RT:" + // But: There is data so that the message could be shown similar to native retweets + // There is some better way to parse this array - but it didn't worked for me. + $child = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://activitystrea.ms/spec/1.0/"][object][0]["child"]; + if (is_array($child)) { + $message = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["content"][0]["data"]; + $author = $child[SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]; + $uri = $author["uri"][0]["data"]; + $name = $author["name"][0]["data"]; + $avatar = @array_shift($author["link"][2]["attribs"]); + $avatar = $avatar["href"]; + + if (($name != "") and ($uri != "") and ($avatar != "") and ($message != "")) { + $res["owner-name"] = $res["author-name"]; + $res["owner-link"] = $res["author-link"]; + $res["owner-avatar"] = $res["author-avatar"]; + + $res["author-name"] = $name; + $res["author-link"] = $uri; + $res["author-avatar"] = $avatar; + + $res["body"] = html2bbcode($message); + } + } + $arr = array('feed' => $feed, 'item' => $item, 'result' => $res); call_hooks('parse_atom', $arr); + //if (($res["title"] != "") or (strpos($res["body"], "RT @") > 0)) { + //if (strpos($res["body"], "RT @") !== false) { + // $debugfile = tempnam("/home/ike/log", "item-res2-"); + // file_put_contents($debugfile, serialize($arr)); + //} + return $res; } @@ -1717,7 +1776,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) // Now process the feed - if($feed->get_item_quantity()) { + if($feed->get_item_quantity()) { logger('consume_feed: feed item count = ' . $feed->get_item_quantity()); @@ -1730,7 +1789,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) foreach($items as $item) { - $is_reply = false; + $is_reply = false; $item_id = $item->get_id(); $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to'); if(isset($rawthread[0]['attribs']['']['ref'])) { @@ -1744,11 +1803,10 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) continue; // Have we seen it? If not, import it. - + $item_id = $item->get_id(); $datarray = get_atom_elements($feed,$item); - if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN)) $datarray['author-name'] = $contact['name']; if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN)) @@ -3665,7 +3723,6 @@ function posted_date_widget($url,$uid,$wall) { return $o; } - function store_diaspora_retract_sig($item, $user, $baseurl) { // Note that we can't add a target_author_signature // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting diff --git a/include/markdownify/markdownify.php b/include/markdownify/markdownify.php index 43730cb77f..7bbf1cbbed 100644 --- a/include/markdownify/markdownify.php +++ b/include/markdownify/markdownify.php @@ -735,6 +735,13 @@ class Markdownify { $this->parser->tagAttributes['src'] = $this->decode($this->parser->tagAttributes['src']); } +// ![Alt text](/path/to/img.jpg "Optional title") + if ($this->parser->tagAttributes['title'] != "") + $this->out('!['.$this->parser->tagAttributes['alt'].']('.$this->parser->tagAttributes['src'].'"'.$this->parser->tagAttributes['title'].'")', true); + else + $this->out('!['.$this->parser->tagAttributes['alt'].']('.$this->parser->tagAttributes['src'].')', true); + +/* # [This link][id] $link_id = false; if (!empty($this->stack['a'])) { @@ -759,6 +766,7 @@ class Markdownify { } $this->out('!['.$this->parser->tagAttributes['alt'].']['.$link_id.']', true); +*/ } /** * handle tags @@ -1181,4 +1189,4 @@ class Markdownify { function parent() { return end($this->parser->openTags); } -} \ No newline at end of file +} diff --git a/include/network.php b/include/network.php index 9e6f8355b7..a95dde535c 100644 --- a/include/network.php +++ b/include/network.php @@ -14,15 +14,16 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_ return false; @curl_setopt($ch, CURLOPT_HEADER, true); - + if (!is_null($accept_content)){ curl_setopt($ch,CURLOPT_HTTPHEADER, array ( "Accept: " . $accept_content )); } - + @curl_setopt($ch, CURLOPT_RETURNTRANSFER,true); - @curl_setopt($ch, CURLOPT_USERAGENT, "Friendica"); + //@curl_setopt($ch, CURLOPT_USERAGENT, "Friendica"); + @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)"); if(intval($timeout)) { @@ -59,7 +60,6 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_ $base = $s; $curl_info = @curl_getinfo($ch); $http_code = $curl_info['http_code']; - // logger('fetch_url:' . $http_code . ' data: ' . $s); $header = ''; @@ -73,24 +73,22 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_ } if($http_code == 301 || $http_code == 302 || $http_code == 303 || $http_code == 307) { - $matches = array(); - preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches); - $newurl = trim(array_pop($matches)); + $matches = array(); + preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches); + $newurl = trim(array_pop($matches)); if(strpos($newurl,'/') === 0) $newurl = $url . $newurl; - $url_parsed = @parse_url($newurl); - if (isset($url_parsed)) { - $redirects++; - return fetch_url($newurl,$binary,$redirects,$timeout); - } - } + $url_parsed = @parse_url($newurl); + if (isset($url_parsed)) { + $redirects++; + return fetch_url($newurl,$binary,$redirects,$timeout); + } + } $a->set_curl_code($http_code); $body = substr($s,strlen($header)); - $a->set_curl_headers($header); - @curl_close($ch); return($body); }} @@ -800,6 +798,9 @@ function scale_external_images($s, $include_link = true, $scale_replace = false) $a = get_app(); + // Picture addresses can contain special characters + $s = htmlspecialchars_decode($s); + $matches = null; $c = preg_match_all('/\[img\](.*?)\[\/img\]/ism',$s,$matches,PREG_SET_ORDER); if($c) { diff --git a/include/text.php b/include/text.php index a35c9a8d67..83819d0950 100644 --- a/include/text.php +++ b/include/text.php @@ -1562,6 +1562,7 @@ function undo_post_tagging($s) { function fix_mce_lf($s) { $s = str_replace("\r\n","\n",$s); + $s = str_replace("\n\n","\n",$s); return $s; } diff --git a/mod/parse_url.php b/mod/parse_url.php index a38f7e2702..0610531967 100644 --- a/mod/parse_url.php +++ b/mod/parse_url.php @@ -1,7 +1,224 @@ + + + + +

    Shiny Trinket

    + +

    Shiny trinkets are shiny.

    + +*/ + +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"]; + + $complete .= $urlarr["path"]; + + if ($urlarr["query"] != "") + $complete .= "?".$urlarr["query"]; + + if ($urlarr["fragment"] != "") + $complete .= "#".$urlarr["fragment"]; + + return($complete); +} + +function parseurl_getsiteinfo($url) { + $siteinfo = array(); + + $ch = curl_init(); + curl_setopt($ch, CURLOPT_URL, $url); + curl_setopt($ch, CURLOPT_HEADER, 1); + curl_setopt($ch, CURLOPT_NOBODY, 0); + curl_setopt($ch, CURLOPT_TIMEOUT, 3); + curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); + curl_setopt($ch,CURLOPT_USERAGENT,'Opera/9.64(Windows NT 5.1; U; de) Presto/2.1.1'); + + $header = curl_exec($ch); + curl_close($ch); + + // Fetch the first mentioned charset. Can be in body or header + if (preg_match('/charset=(.*?)['."'".'"\s\n]/', $header, $matches)) + $charset = trim(array_pop($matches)); + else + $charset = "utf-8"; + + $pos = strpos($header, "\r\n\r\n"); + + if ($pos) + $body = trim(substr($header, $pos)); + else + $body = $header; + + $body = mb_convert_encoding($body, "UTF-8", $charset); + $body = mb_convert_encoding($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("head/title"); + $list = $xpath->query("//title"); + foreach ($list as $node) + $siteinfo["title"] = html_entity_decode($node->nodeValue, ENT_QUOTES, "UTF-8"); + + //$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; + + $attr["content"] = html_entity_decode($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 "dc.title": + $siteinfo["title"] = $attr["content"]; + break; + case "dc.description": + $siteinfo["text"] = $attr["content"]; + break; + } + } + + //$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; + + $attr["content"] = html_entity_decode($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"] = $attr["content"]; + break; + } + } + + if ($siteinfo["image"] == "") { + $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); + + if (($photodata[0] > 150) and ($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]); + } + + } + } else { + $src = completeurl($siteinfo["image"], $url); + $photodata = getimagesize($src); + + if (($photodata[0] > 10) and ($photodata[1] > 10)) + $siteinfo["images"][] = array("src"=>$src, + "width"=>$photodata[0], + "height"=>$photodata[1]); + } + + if ($siteinfo["text"] == "") { + $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)); + + $siteinfo["text"] = html_entity_decode(substr($text,0,350), ENT_QUOTES, "UTF-8").'...'; + } + } + + return($siteinfo); +} function arr_add_hashes(&$item,$k) { $item = '#' . $item; @@ -16,8 +233,8 @@ function parse_url_content(&$a) { if(local_user() && intval(get_pconfig(local_user(),'system','plaintext'))) $textmode = true; - if($textmode) - $br = (($textmode) ? "\n" : '
    '); if(x($_GET,'binurl')) $url = trim(hex2bin($_GET['binurl'])); @@ -40,13 +257,11 @@ function parse_url_content(&$a) { logger('parse_url: ' . $url); - if($textmode) $template = $br . '[bookmark=%s]%s[/bookmark]%s' . $br; else $template = "
    %s%s
    "; - $arr = array('url' => $url, 'text' => ''); call_hooks('parse_link', $arr); @@ -60,208 +275,55 @@ function parse_url_content(&$a) { if($url && $title && $text) { if($textmode) - $text = $br . $br . '[quote]' . $text . '[/quote]' . $br; + $text = $br . '[quote]' . trim($text) . '[/quote]' . $br; else - $text = '

    ' . $text . '

    '; + $text = '
    ' . trim($text) . '

    '; $title = str_replace(array("\r","\n"),array('',''),$title); $result = sprintf($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); - if($url) { - $s = fetch_url($url); + if($siteinfo["title"] == "") { + echo print_r($siteinfo, true); + //echo sprintf($template,$url,$url,'') . $str_tags; + killme(); } else { - echo ''; - killme(); + $text = $siteinfo["text"]; + $title = $siteinfo["title"]; } -// logger('parse_url: data: ' . $s, LOGGER_DATA); + $image = ""; - if(! $s) { - echo sprintf($template,$url,$url,'') . $str_tags; - killme(); - } - - $matches = ''; - $c = preg_match('/\(.*?)\<\/head\>/ism',$s,$matches); - if($c) { -// logger('parse_url: header: ' . $matches[2], LOGGER_DATA); - try { - $domhead = HTML5_Parser::parse($matches[2]); - } catch (DOMException $e) { - logger('scrape_dfrn: parse error: ' . $e); - } - if($domhead) - logger('parsed header'); - } - - if(! $title) { - if(strpos($s,'')) { - $title = substr($s,strpos($s,'<title>')+7,64); - if(strpos($title,'<') !== false) - $title = strip_tags(substr($title,0,strpos($title,'<'))); - } - } - - $config = HTMLPurifier_Config::createDefault(); - $config->set('Cache.DefinitionImpl', null); - $purifier = new HTMLPurifier($config); - $s = $purifier->purify($s); - -// logger('purify_output: ' . $s); - - try { - $dom = HTML5_Parser::parse($s); - } catch (DOMException $e) { - logger('scrape_dfrn: parse error: ' . $e); - } - - if(! $dom) { - echo sprintf($template,$url,$url,'') . $str_tags; - killme(); - } - - $items = $dom->getElementsByTagName('title'); - - if($items) { - foreach($items as $item) { - $title = trim($item->textContent); - break; - } - } - - - if(! $text) { - $divs = $dom->getElementsByTagName('div'); - if($divs) { - foreach($divs as $div) { - $class = $div->getAttribute('class'); - if($class && (stristr($class,'article') || stristr($class,'content'))) { - $items = $div->getElementsByTagName('p'); - if($items) { - foreach($items as $item) { - $text = $item->textContent; - if(stristr($text,'<script')) { - $text = ''; - continue; - } - $text = strip_tags($text); - if(strlen($text) < 100) { - $text = ''; - continue; - } - $text = substr($text,0,250) . '...' ; - break; - } - } - } - if($text) - break; - } - } - - if(! $text) { - $items = $dom->getElementsByTagName('p'); - if($items) { - foreach($items as $item) { - $text = $item->textContent; - if(stristr($text,'<script')) - continue; - $text = strip_tags($text); - if(strlen($text) < 100) { - $text = ''; - continue; - } - $text = substr($text,0,250) . '...' ; - break; - } - } - } - } - - if(! $text) { - logger('parsing meta'); - $items = (isset($domhead) && is_object($domhead) ? $domhead->getElementsByTagName('meta') : null); - if($items) { - foreach($items as $item) { - $property = $item->getAttribute('property'); - if($property && (stristr($property,':description'))) { - - $text = $item->getAttribute('content'); - if(stristr($text,'<script')) { - $text = ''; - continue; - } - $text = strip_tags($text); - - - $text = substr($text,0,250) . '...' ; - } - if($property && (stristr($property,':image'))) { - - $image = $item->getAttribute('content'); - if(stristr($text,'<script')) { - $image = ''; - continue; - } - $image = strip_tags($image); - - $i = fetch_url($image); - if($i) { - require_once('include/Photo.php'); - // guess mimetype from headers or filename - $type = guess_image_type($image,true); - - $ph = new Photo($i, $type); - if($ph->is_valid()) { - if($ph->getWidth() > 300 || $ph->getHeight() > 300) { - $ph->scaleImage(300); - $new_width = $ph->getWidth(); - $new_height = $ph->getHeight(); - if($textmode) - $image = $br . $br . '[img=' . $new_width . 'x' . $new_height . ']' . $image . '[/img]'; - else - $image = '<br /><br /><img height="' . $new_height . '" width="' . $new_width . '" src="' .$image . '" alt="photo" />'; - } - else { - if($textmode) - $image = $br . $br . '[img]' . $image . '[/img]'; - else - $image = '<br /><br /><img src="' . $image . '" alt="photo" />'; - } - } - else - $image = ''; - - } - } - } - } - } + foreach ($siteinfo["images"] as $imagedata) + if($textmode) + $image .= '[img='.$imagedata["width"].'x'.$imagedata["height"].']'.$imagedata["src"].'[/img]'; + else + $image .= '<img height="'.$imagedata["height"].'" width="'.$imagedata["width"].'" src="'.$imagedata["src"].'" alt="photo" />'; if(strlen($text)) { if($textmode) - $text = $br .$br . '[quote]' . $text . '[/quote]' . $br ; + $text = $br.'[quote]'.trim($text).'[/quote]'.$br ; else - $text = '<br /><br /><blockquote>' . $text . '</blockquote><br />'; + $text = '<br /><blockquote>'.trim($text).'</blockquote><br />'; } if($image) { - $text = $image . $br . $text; + $text = $br.$br.$image.$text; } $title = str_replace(array("\r","\n"),array('',''),$title); $result = sprintf($template,$url,($title) ? $title : $url,$text) . $str_tags; - logger('parse_url: returns: ' . $result); + logger('parse_url: returns: ' . $result); - echo $result; + echo trim($result); killme(); }