gistfile1.txt

this is the multidimensional-array
###############################
{
 "kind": "youtube#searchListResponse",
 "etag": "\"I_8xdZu766_FSaexEaDXTIfEWc0/hys1HflQr8XiiYpydVnkJA-oudA\"",
 "regionCode": "DE",
 "pageInfo": {
  "totalResults": 1,
  "resultsPerPage": 5
 },
 "items": [
  {
   "kind": "youtube#searchResult",
   "etag": "\"I_8xdZu766_FSaexEaDXTIfEWc0/VriB3fWVmI-YytLihGJXqyohdgY\"",
   "id": {
    "kind": "youtube#video",
    "videoId": "dnKMDe-i6HA"
   },
   "snippet": {
    "publishedAt": "2015-08-26T17:35:58.000Z",
    "channelId": "UCN32fF7zoJxEUBKonRiIIRw",
    "title": "heut kein Frühstück, muss Credits verdienen",
    "description": "Lockeres zocken zum wach werden und bissel farmen für ein neues Raumschiff.",
    "thumbnails": {
     "default": {
      "url": "https://i.ytimg.com/vi/dnKMDe-i6HA/default_live.jpg",
      "width": 120,
      "height": 90
     },
     "medium": {
      "url": "https://i.ytimg.com/vi/dnKMDe-i6HA/mqdefault_live.jpg",
      "width": 320,
      "height": 180
     },
     "high": {
      "url": "https://i.ytimg.com/vi/dnKMDe-i6HA/hqdefault_live.jpg",
      "width": 480,
      "height": 360
     }
    },
    "channelTitle": "KompetenzTeam",
    "liveBroadcastContent": "live"
   }
  }
 ]
}
 
#################################
this is my try to get the value of "liveBroadcastContent" is "live" or not
 
$request = json_decode( @file_get_contents( 'https://www.googleapis.com/youtube/v3/search?part=snippet&channelId=UCN32fF7zoJxEUBKonRiIIRw&type=video&eventType=live&key=AIzaSyDN4O5RQZf-o2UkgNNRCcyxJPZETcNJeCo' ), true );
 
$key1   =   'liveBroadcastContent';
$val1   =   'live';
 
function find_key_value($array, $key, $val)
{
    foreach ($array as $item)
    {
        if (is_array($item) && find_key_value($item, $key, $val)) return true;
        if (isset($item[$key]) && $item[$key] == $val) return true;
    }
 
    return false;
};
 
$result = find_key_value($request, $key1, $val1);
 
if($result = "1")
{
    echo '<img src="images/template_related/youtube_is_LIVE_light.png" />';
}
else
{
    echo '<img src="images/template_related/youtube_not_LIVE_light.png" />';
}