[DailymotionBridge] fix + code simplification

Signed-off-by: Pierre Mazière <pierre.maziere@gmx.com>

bridges/DailymotionBridge.php

@@ -35,8 +35,11 @@ class DailymotionBridge extends BridgeAbstract{
 
     function getMetadata($id) {
         $metadata=array();
-        $html2 = $this->getSimpleHTMLDOM('http://www.dailymotion.com/video/'.$id)
-            or $this->returnServerError('Could not request Dailymotion.');
+        $html2 = $this->getSimpleHTMLDOM($this->uri.'video/'.$id);
+        if(!$html2){
+            return $metadata;
+        }
+
         $metadata['title'] = $html2->find('meta[property=og:title]', 0)->getAttribute('content');
         $metadata['timestamp'] = strtotime($html2->find('meta[property=video:release_date]', 0)->getAttribute('content') );
         $metadata['thumbnailUri'] = $html2->find('meta[property=og:image]', 0)->getAttribute('content');
@@ -57,6 +60,9 @@ class DailymotionBridge extends BridgeAbstract{
                 $item = array();
                 $item['id'] = str_replace('/video/', '', strtok($element->href, '_'));
                 $metadata = $this->getMetadata($item['id']);
+                if(empty($metadata)){
+                    continue;
+                }
                 $item['uri'] = $metadata['uri'];
                 $item['title'] = $metadata['title'];
                 $item['timestamp'] = $metadata['timestamp'];
@@ -84,19 +90,20 @@ class DailymotionBridge extends BridgeAbstract{
     }
 
     public function getURI(){
+        $uri=$this->uri;
         switch($this->queriedContext){
         case 'By username':
-            $uri='http://www.dailymotion.com/user/'
+            $uri.='user/'
                 .urlencode($this->getInput('u')).'/1';
             break;
         case 'By playlist id':
-            $uri='http://www.dailymotion.com/playlist/'
+            $uri.='playlist/'
                 .urlencode(strtok($this->getInput('p'), '_'));
             break;
         case 'From search results':
-            $uri='http://www.dailymotion.com/search/'
+            $uri.='search/'
                 .urlencode($this->getInput('s'));
-            if(isset($this->getInput('pa'))){
+            if($this->getInput('pa')){
                 $uri.='/'.$this->getInput('pa');
             }
             break;