easier maintainable spaceAPI config

src/app/config.sample.json

@@ -1,7 +1,8 @@
 {
-  "debug"   : false,
-  "google"  : {
-    "api_key"     : "",
-    "calendar_id" : ""
-  }
+  "debug"         : false,
+  "google"        : {
+    "api_key"     : "GOOGLE_API_KEY_GOES_HERE",
+    "calendar_id" : "GOOGLE_CALENDAR_ID_GOES_HERE"
+  },
+  "spaceAPI"      : "URL_TO_SPACE_API_GOES_HERE"
 }

src/app/level2/Level2.php

@@ -6,10 +6,10 @@
 
   class Level2 {
 
-    static public function getStatus() {
+    static public function getStatus( $app ) {
 
       $spaceAPI = json_decode(
-        file_get_contents( 'https://spaceapi.syn2cat.lu/status/json' ),
+        file_get_contents( $app[ 'spaceAPI' ] ),
         true
       );
 
@@ -76,7 +76,7 @@
             $event[ 'description' ]
           );
 
-          if ( is_array( $image ) ) {
+          if ( sizeof( $image[ 0 ] ) > 0 ) {
             if ( $image[ 0 ][ 0 ] != '' ) {
               $event[ 'image' ] = $image[ 0 ][ 0 ];
             }
@@ -95,7 +95,7 @@
             $event[ 'description' ]
           );
 
-          if ( is_array( $url ) ) {
+          if ( sizeof( $url[ 0 ] ) > 0 ) {
             $event[ 'url' ] = $url[ 0 ][ 0 ];
           }
 

src/app/level2/WebControllerProvider.php

@@ -17,7 +17,7 @@
           'level2.twig',
           array(
             'page'    =>  'home',
-            'level2'  =>  Level2::getStatus(),
+            'level2'  =>  Level2::getStatus( $app ),
             'events'  =>  array_slice(
               Level2::getEvents( $app ),
               0,
@@ -34,7 +34,7 @@
           'level2.twig',
           array(
             'page'    =>  'events',
-            'level2'  =>  Level2::getStatus(),
+            'level2'  =>  Level2::getStatus( $app ),
             'events'  =>  array_slice(
               Level2::getEvents( $app ),
               0,