1 <?php

     2 

     3 namespace CorpusParole\Http\Controllers\Proxy;

     4 

     5 use Guzzle;

     6 

     7 use Illuminate\Http\Request;

     8 

     9 use CorpusParole\Http\Requests;

    10 use CorpusParole\Http\Controllers\Controller;

    11 

    12 

    13 class BnfController extends Controller

    14 {

    15 

    16     const HEADERS_FORWARDED = [ "host", "user-agent", "accept", "accept-language", "accept-encoding", "connection" ];

    17 

    18     private function proxyQuery($req, $url) {

    19 

    20         $headers = [];

    21         foreach (BnfController::HEADERS_FORWARDED as $h) {

    22             $headerValue = $req->header($h);

    23             if($headerValue) {

    24                 $headers[$h] = $headerValue;

    25             }

    26         }

    27 

    28         $complResp = Guzzle::get($url, ['query' => $req->all(), 'headers' => $headers]);

    29 

    30         $resp = response((string)$complResp->getBody(), $complResp->getStatusCode());

    31         foreach ($complResp->getHeaders() as $name => $values) {

    32             if($name != 'Transfer-Encoding') {

    33                 $resp->header($name, $values);

    34             }

    35         }

    36 

    37         return $resp;

    38 

    39     }

    40 

    41     // proxy Auto completion query for bnf

    42     public function proxyAutoCompletion(Request $req) {

    43         return $this->proxyQuery($req, config('corpusparole.bnf_completion_url'));

    44     }

    45 

    46     // proxy sparql query for bnf

    47     public function proxySparql(Request $req) {

    48 

    49         return $this->proxyQuery($req, config('corpusparole.bnf_query_url'));

    50 

    51     }

    52 

    53 }