Display linked oembed resources as enclosures if they are of non-html mime types

diff --git a/classes/File.php b/classes/File.php
index b2c510340df11d99d7949d05f15451a010da33c2..1c64b4d335ac0b867f760c2569b43d4cce164514 100644 (file)
--- a/classes/File.php
+++ b/classes/File.php
@@ -195,17 +195,49 @@ class File extends Memcached_DataObject
         return 'http://'.$server.$path.$filename;
     }
 
-    function isEnclosure(){
+    function getEnclosure(){
+        $enclosure = (object) array();
+        $enclosure->title=$this->title;
+        $enclosure->url=$this->url;
+        $enclosure->title=$this->title;
+        $enclosure->date=$this->date;
+        $enclosure->modified=$this->modified;
+        $enclosure->size=$this->size;
+        $enclosure->mimetype=$this->mimetype;
+        
         if(isset($this->filename)){
-            return true;
-        }
-        $notEnclosureMimeTypes = array('text/html','application/xhtml+xml');
-        $mimetype = strtolower($this->mimetype);
-        $semicolon = strpos($mimetype,';');
-        if($semicolon){
-            $mimetype = substr($mimetype,0,$semicolon);
+            return $enclosure;
+        }else{
+            $notEnclosureMimeTypes = array('text/html','application/xhtml+xml');
+            $mimetype = strtolower($this->mimetype);
+            $semicolon = strpos($mimetype,';');
+            if($semicolon){
+                $mimetype = substr($mimetype,0,$semicolon);
+            }
+            if(in_array($mimetype,$notEnclosureMimeTypes)){
+                $ombed = File_oembed::staticGet('file_id',$this->id);
+                if($oembed){
+                    $mimetype = strtolower($ombed->mimetype);
+                    $semicolon = strpos($mimetype,';');
+                    if($semicolon){
+                        $mimetype = substr($mimetype,0,$semicolon);
+                    }
+                    if(in_array($mimetype,$notEnclosureMimeTypes)){
+                        return false;
+                    }else{
+                        if($ombed->mimetype) $enclosure->mimetype=$ombed->mimetype;
+                        if($ombed->url) $enclosure->url=$ombed->url;
+                        if($ombed->title) $enclosure->title=$ombed->title;
+                        if($ombed->modified) $enclosure->modified=$ombed->modified;
+                        unset($ombed->size);
+                    }
+                }else{
+                    return $enclosure;
+                }
+            }else{
+                return $enclosure;
+            }
         }
-        return(! in_array($mimetype,$notEnclosureMimeTypes));
     }
 }
 

diff --git a/classes/Notice.php b/classes/Notice.php
index 48d4a094029f942346551e77265b191d181935b1..c4f163c31a19582bde75dd98cf7bd270244a334f 100644 (file)
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -1199,10 +1199,11 @@ class Notice extends Memcached_DataObject
         $attachments = $this->attachments();
         if($attachments){
             foreach($attachments as $attachment){
-                if ($attachment->isEnclosure()) {
-                    $attributes = array('rel'=>'enclosure','href'=>$attachment->url,'type'=>$attachment->mimetype,'length'=>$attachment->size);
-                    if($attachment->title){
-                        $attributes['title']=$attachment->title;
+                $enclosure=$attachment->getEnclosure();
+                if ($enclosure) {
+                    $attributes = array('rel'=>'enclosure','href'=>$enclosure->url,'type'=>$enclosure->mimetype,'length'=>$enclosure->size);
+                    if($enclosure->title){
+                        $attributes['title']=$enclosure->title;
                     }
                     $xs->element('link', $attributes, null);
                 }

diff --git a/lib/rssaction.php b/lib/rssaction.php
index 0aca965664ded103b19de87ed7b0f661ebacad5c..7e317010d1a910294f536d71be19d8bd1162a0ea 100644 (file)
--- a/lib/rssaction.php
+++ b/lib/rssaction.php
@@ -258,26 +258,27 @@ class Rss10Action extends Action
         $attachments = $notice->attachments();
         if($attachments){
             foreach($attachments as $attachment){
-                if ($attachment->isEnclosure()) {
+                $enclosure=$attachment->getEnclosure();
+                if ($enclosure) {
                     // DO NOT move xmlns declaration to root element. Making it
                     // the default namespace here improves compatibility with
                     // real-world feed readers.
                     $attribs = array(
-                        'rdf:resource' => $attachment->url,
-                        'url' => $attachment->url,
+                        'rdf:resource' => $enclosure->url,
+                        'url' => $enclosure->url,
                         'xmlns' => 'http://purl.oclc.org/net/rss_2.0/enc#'
                         );
-                    if ($attachment->title) {
-                        $attribs['dc:title'] = $attachment->title;
+                    if ($enclosure->title) {
+                        $attribs['dc:title'] = $enclosure->title;
                     }
-                    if ($attachment->modified) {
-                        $attribs['dc:date'] = common_date_w3dtf($attachment->modified);
+                    if ($enclosure->modified) {
+                        $attribs['dc:date'] = common_date_w3dtf($enclosure->modified);
                     }
-                    if ($attachment->size) {
-                        $attribs['length'] = $attachment->size;
+                    if ($enclosure->size) {
+                        $attribs['length'] = $enclosure->size;
                     }
-                    if ($attachment->mimetype) {
-                        $attribs['type'] = $attachment->mimetype;
+                    if ($enclosure->mimetype) {
+                        $attribs['type'] = $enclosure->mimetype;
                     }
                     $this->element('enclosure', $attribs);
                 }

diff --git a/lib/twitterapi.php b/lib/twitterapi.php
index 58300720865ced1b66ee77f2795a3f6c449ea862..e0087e689c874514422bb5693aa4f010c1ddbea6 100644 (file)
--- a/lib/twitterapi.php
+++ b/lib/twitterapi.php
@@ -274,11 +274,12 @@ class TwitterapiAction extends Action
         $enclosures = array();
 
         foreach ($attachments as $attachment) {
-            if ($attachment->isEnclosure()) {
+            $enclosure_o=$attachment->getEnclosure();
+            if ($enclosure_o) {
                  $enclosure = array();
-                 $enclosure['url'] = $attachment->url;
-                 $enclosure['mimetype'] = $attachment->mimetype;
-                 $enclosure['size'] = $attachment->size;
+                 $enclosure['url'] = $enclosure_o->url;
+                 $enclosure['mimetype'] = $enclosure_o->mimetype;
+                 $enclosure['size'] = $enclosure_o->size;
                  $enclosures[] = $enclosure;
             }
         }