private static function purgeFromEdgeCast($mediaPaths, $partner)
 {
     // get EdgeCast parameters
     $edgeCastParams = EdgeCastPlugin::getEdgeCastParams($partner);
     if (!$edgeCastParams) {
         KalturaLog::err('Partner [' . $partner->getId() . '] does not have any edge cast parameters configured');
         return false;
     }
     $edgeAccountNumber = $edgeCastParams->getAccountNumber();
     $edgeApiToken = $edgeCastParams->getApiToken();
     // set api parameters
     $edgeApiUrl = self::EDGE_CAST_API_URL_BASE . $edgeAccountNumber . self::EDGE_CAST_API_URL_PURGE;
     $edgeApiTokenHeader = self::EDGE_CAST_API_AUTHORIZATION_TOK_HEADER . $edgeApiToken;
     $curlResults = self::doJsonCurl($edgeApiUrl, $mediaPaths, $edgeApiTokenHeader);
     // just output the results to the log since there is nothing we can do if this failed
     KalturaLog::debug('Curl Params: ' . print_r($mediaPaths, true));
     KalturaLog::debug('Curl results: ' . print_r($curlResults, true));
 }