* [ReleasesSwitch] Switch scene releases (#1694)

Separate bridge from Releases3DS that just has a different URL.
Inherits from Releases3DS so both bridges need to be present.

*  [Releases3DS] Fix PHP notices related to IGN

bridges/Releases3DSBridge.php

@@ -5,13 +5,16 @@ class Releases3DSBridge extends BridgeAbstract {
 	const NAME = '3DS Scene Releases';
 	const URI = 'http://www.3dsdb.com/';
 	const CACHE_TIMEOUT = 10800; // 3h
-	const DESCRIPTION = 'Returns the newest scene releases.';
+	const DESCRIPTION = 'Returns the newest scene releases for Nintendo 3DS.';
 
 	public function collectData(){
+		$this->collectDataUrl(self::URI . 'xml.php');
+	}
+
+	protected function collectDataUrl($dataUrl){
 
-		$dataUrl = self::URI . 'xml.php';
 		$xml = getContents($dataUrl)
-			or returnServerError('Could not request 3dsdb: ' . $dataUrl);
+			or returnServerError('Could not request URL: ' . $dataUrl);
 		$limit = 0;
 
 		foreach(array_reverse(explode('<release>', $xml)) as $element) {
@@ -52,17 +55,25 @@ public function collectData(){
 
 			$ignSearchUrl = 'https://www.ign.com/search?q=' . urlencode($name);
 			if($ignResult = getSimpleHTMLDOMCached($ignSearchUrl)) {
-				$ignCoverArt = $ignResult->find('div.search-item-media', 0)->find('img', 0)->src;
-				$ignDesc = $ignResult->find('div.search-item-description', 0)->plaintext;
-				$ignLink = $ignResult->find('div.search-item-sub-title', 0)->find('a', 1)->href;
-				$ignDate = strtotime(trim($ignResult->find('span.publish-date', 0)->plaintext));
-				$ignDescription = '<div><img src="'
-				. $ignCoverArt
-				. '" /></div><div>'
-				. $ignDesc
-				. ' <a href="'
-				. $ignLink
-				. '">More at IGN</a></div>';
+				$ignCoverArt = $ignResult->find('div.search-item-media', 0);
+				$ignDesc = $ignResult->find('div.search-item-description', 0);
+				$ignLink = $ignResult->find('div.search-item-sub-title', 0);
+				$ignDate = $ignResult->find('span.publish-date', 0);
+				if (is_object($ignCoverArt))
+					$ignCoverArt = $ignCoverArt->find('img', 0);
+				if (is_object($ignLink))
+					$ignLink = $ignLink->find('a', 1);
+				if (is_object($ignDate))
+					$ignDate = strtotime(trim($ignDate->plaintext));
+				if (is_object($ignCoverArt) && is_object($ignDesc) && is_object($ignLink)) {
+					$ignDescription = '<div><img src="'
+					. $ignCoverArt->src
+					. '" /></div><div>'
+					. $ignDesc->plaintext
+					. ' <a href="'
+					. $ignLink->href
+					. '">More at IGN</a></div>';
+				}
 			}
 
 			//Main section : Release description from 3DS database
@@ -111,7 +122,7 @@ public function collectData(){
 
 	private function typeToString($type){
 		switch($type) {
-			case 1: return '3DS Game';
+			case 1: return 'Card Game';
 			case 4: return 'eShop';
 			default: return '??? (' . $type . ')';
 		}

bridges/ReleasesSwitchBridge.php

@@ -0,0 +1,17 @@
+<?php
+
+// This bridge depends on Releases3DSBridge
+if (!class_exists('Releases3DSBridge')){
+	include('Releases3DSBridge.php');
+}
+
+class ReleasesSwitchBridge extends Releases3DSBridge {
+
+	const NAME = 'Switch Scene Releases';
+	const URI = 'http://www.nswdb.com/';
+	const DESCRIPTION = 'Returns the newest scene releases for Nintendo Switch.';
+
+	public function collectData(){
+		$this->collectDataUrl(self::URI . 'xml.php');
+	}
+}