Suppoorting Open Graph and Dublin Core when displaying single item

Following link shorteners in parse_url
This commit is contained in:
Michael Vogel 2013-03-02 14:46:06 +01:00
parent c35feb27f2
commit 2866f62c88
4 changed files with 45 additions and 8 deletions

View file

@ -166,6 +166,32 @@ function display_content(&$a, $update = 0) {
$o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>"; $o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
$o .= conversation($a,$items,'display', $update); $o .= conversation($a,$items,'display', $update);
// Preparing the meta header
require_once('include/bbcode.php');
require_once("include/html2plain.php");
$description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true));
$title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
if ($title == "")
$title = $r[0]["author-name"];
//<meta name="keywords" content="">
$a->page['htmlhead'] .= '<meta name="author" content="'.$r[0]["author-name"].'" />'."\n";
$a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
$a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
$a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
//<meta property="og:image" content="" />
$a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n";
$a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$r[0]["author-name"].'" />'."\n";
// article:tag
} }
else { else {
$r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1", $r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",

View file

@ -33,7 +33,7 @@ function completeurl($url, $scheme) {
$complete = $schemearr["scheme"]."://".$schemearr["host"]; $complete = $schemearr["scheme"]."://".$schemearr["host"];
if ($schemearr["port"] != "") if (@$schemearr["port"] != "")
$complete .= ":".$schemearr["port"]; $complete .= ":".$schemearr["port"];
if(strpos($urlarr['path'],'/') !== 0) if(strpos($urlarr['path'],'/') !== 0)
@ -41,10 +41,10 @@ function completeurl($url, $scheme) {
$complete .= $urlarr["path"]; $complete .= $urlarr["path"];
if ($urlarr["query"] != "") if (@$urlarr["query"] != "")
$complete .= "?".$urlarr["query"]; $complete .= "?".$urlarr["query"];
if ($urlarr["fragment"] != "") if (@$urlarr["fragment"] != "")
$complete .= "#".$urlarr["fragment"]; $complete .= "#".$urlarr["fragment"];
return($complete); return($complete);
@ -52,18 +52,29 @@ function completeurl($url, $scheme) {
function parseurl_getsiteinfo($url) { function parseurl_getsiteinfo($url) {
$siteinfo = array(); $siteinfo = array();
$ch = curl_init(); $ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 1); curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_NOBODY, 0); curl_setopt($ch, CURLOPT_NOBODY, 0);
curl_setopt($ch, CURLOPT_TIMEOUT, 3); curl_setopt($ch, CURLOPT_TIMEOUT, 3);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
//curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch,CURLOPT_USERAGENT,'Opera/9.64(Windows NT 5.1; U; de) Presto/2.1.1'); curl_setopt($ch,CURLOPT_USERAGENT,'Opera/9.64(Windows NT 5.1; U; de) Presto/2.1.1');
$header = curl_exec($ch); $header = curl_exec($ch);
$curl_info = @curl_getinfo($ch);
$http_code = $curl_info['http_code'];
curl_close($ch); curl_close($ch);
if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302"))
AND (($curl_info['redirect_url'] != "") OR ($curl_info['location'] != ""))) {
if ($curl_info['redirect_url'] != "")
$siteinfo = parseurl_getsiteinfo($curl_info['redirect_url']);
else
$siteinfo = parseurl_getsiteinfo($curl_info['location']);
return($siteinfo);
}
// Fetch the first mentioned charset. Can be in body or header // Fetch the first mentioned charset. Can be in body or header
if (preg_match('/charset=(.*?)['."'".'"\s\n]/', $header, $matches)) if (preg_match('/charset=(.*?)['."'".'"\s\n]/', $header, $matches))
$charset = trim(array_pop($matches)); $charset = trim(array_pop($matches));
@ -173,7 +184,7 @@ function parseurl_getsiteinfo($url) {
} }
} }
if ($siteinfo["image"] == "") { if (@$siteinfo["image"] == "") {
$list = $xpath->query("//img[@src]"); $list = $xpath->query("//img[@src]");
foreach ($list as $node) { foreach ($list as $node) {
$attr = array(); $attr = array();
@ -212,7 +223,7 @@ function parseurl_getsiteinfo($url) {
"height"=>$photodata[1]); "height"=>$photodata[1]);
} }
if ($siteinfo["text"] == "") { if (@$siteinfo["text"] == "") {
$text = ""; $text = "";
$list = $xpath->query("//div[@class='article']"); $list = $xpath->query("//div[@class='article']");

View file

@ -64,7 +64,7 @@
</span> </span>
</div> </div>
<div class="wall-item-content"> <div itemprop="description" class="wall-item-content">
{{if $item.title}}<h2><a href="{{$item.plink.href}}" class="{{$item.sparkle}}">{{$item.title}}</a></h2>{{/if}} {{if $item.title}}<h2><a href="{{$item.plink.href}}" class="{{$item.sparkle}}">{{$item.title}}</a></h2>{{/if}}
{{$item.body}} {{$item.body}}
</div> </div>

View file

@ -59,7 +59,7 @@
</span> </span>
</div> </div>
<div class="wall-item-content"> <div itemprop="description" class="wall-item-content">
{{ if $item.title }}<h2><a href="$item.plink.href" class="$item.sparkle">$item.title</a></h2>{{ endif }} {{ if $item.title }}<h2><a href="$item.plink.href" class="$item.sparkle">$item.title</a></h2>{{ endif }}
$item.body $item.body
</div> </div>