Support for twitter cards (in both directions)

[friendica.git] / mod / parse_url.php

diff --git a/mod/parse_url.php b/mod/parse_url.php
index 66ad1e57cec88b05e1dada78a3fb94dcb07eefb3..52083dfbcdb39dd071026cab32c5aa75fa492b32 100644 (file)
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -52,6 +52,9 @@ function completeurl($url, $scheme) {
 
 function parseurl_getsiteinfo($url, $no_guessing = false) {
        $siteinfo = array();
+
+       $siteinfo["type"] = "link";
+
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_HEADER, 1);
@@ -165,6 +168,18 @@ function parseurl_getsiteinfo($url, $no_guessing = false) {
                        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"] = $attr["content"];
                                break;
@@ -311,9 +326,9 @@ function parse_url_content(&$a) {
        logger('parse_url: ' . $url);
 
        if($textmode)
-               $template = '[bookmark=%s]%s[/bookmark]%s' . $br;
+               $template = '[bookmark=%s]%s[/bookmark]%s';
        else
-               $template = "<a class=\"bookmark\" href=\"%s\" >%s</a>%s<br />";
+               $template = "<a class=\"bookmark\" href=\"%s\" >%s</a>%s";
 
        $arr = array('url' => $url, 'text' => '');
 
@@ -386,9 +401,10 @@ function parse_url_content(&$a) {
                        $text = '<blockquote>'.htmlspecialchars(trim($text)).'</blockquote>';
        }
 
-       if($image) {
+       if($image)
                $text = $br.$br.$image.$text;
-       }
+       else
+               $text = $br.$text;
 
        $title = str_replace(array("\r","\n"),array('',''),$title);
 
@@ -398,7 +414,10 @@ function parse_url_content(&$a) {
 
        $sitedata .=  trim($result);
 
-       echo "[class=type-link]".$sitedata."[/class]";
+       if (($siteinfo["type"] != "photo"))
+               echo "[class=type-link]".$sitedata."[/class]";
+       else
+               echo "[class=type-photo]".$title.$br.$image."[/class]";
 
        killme();
 }