API/list.php at master · Lecodeurenretard/API · GitHub

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<?php
    define('PAGE', 'list');
    define('HEADERS', getallheaders());
    header('Content-Language: en');
    require("class.php");

    try{
        $req = checkReq($_SERVER["REQUEST_METHOD"], $exit, $head_method);
        if($exit){ return ''; }
        unset($exit);   //no wasted memory !

        checkAccept($req, false);

        //check the indentation
        if(array_key_exists('Req-Body-Indent', HEADERS) && isset(HEADERS['Req-Body-Indent']))  { $indent = HEADERS['Req-Body-Indent']; }
        elseif(array_key_exists('indent', $req))                                               { $indent = $req['indent']; }
        else                                                                                   { $indent = 0; }

        if(!is_numeric(trim($indent))){throw new ServerError("The 'indent' is not a number", 400, __LINE__, "indent: `$indent`");}
        $indent = (int) trim($indent);    //convert to int
        if($indent < 0){$indent=0;}
        $final_indent = $indent + 1;    //+1 indent bc of the root elem
        $t = str_repeat("\t", $indent);


        if(isMaxWeightAndAvailable('application/json') || isMaxWeightAndAvailable('application/*') || isMaxWeightAndAvailable('*/*')){
            header('Content-Type: application/json; charset=utf-8', true, 200);

            $ret = "{$t}[" . PHP_EOL;
            foreach(glob(MUSIC::STORAGE_PATH . '*.mp3') as $file){
                $request = curl_init("http://api.musiques.nils.test.sc2mnrf0802.universe.wf/music-infos?indent=$final_indent&file=" . urlencode(basename($file, '.mp3')));

                curl_setopt($request, CURLOPT_RETURNTRANSFER, true);
                curl_setopt($request, CURLOPT_HTTPHEADER, ['Accept: application/json']);

                $res = curl_exec($request);
                $ret .= $res . ',' . PHP_EOL;    //the result of the request

                if(curl_getinfo($request, CURLINFO_HTTP_CODE) >= 400){throw ServerError::fromJson($res);}//throws the ServerError emitted
            }

            $ret = rtrim($ret, ','.PHP_EOL);//remove trailing comma
            $ret .= PHP_EOL. "{$t}]";

            header("Body-Indent: $indent");
            header("Body-Style: false");
            if(!$head_method){echo $ret;}
            return $ret;
        }elseif(verifyAcceptsType('application', 'xml')){
            header('Content-Type: application/xml; charset=utf-8', true, 200);
            $style = XML_Style(true, $req);

            $ret = ($style? "$t<?xml-stylesheet href='xml-style.css' rel='stylesheet'?>" . PHP_EOL : '')
                . "$t<musics>" . PHP_EOL ;


            foreach(glob(MUSIC::STORAGE_PATH . '/*.mp3') as $file){
                $request = curl_init("http://api.musiques.nils.test.sc2mnrf0802.universe.wf/music-infos?indent=$final_indent&file=" . urlencode(basename($file, '.mp3')));

                curl_setopt($request, CURLOPT_RETURNTRANSFER, true);
                curl_setopt($request, CURLOPT_HTTPHEADER, ['Accept: application/xml', 'Accept-Error: application/json']);

                $res = curl_exec($request);
                $ret .= $res . PHP_EOL;    //the result of the request

                if(curl_getinfo($request, CURLINFO_HTTP_CODE) >= 400){throw ServerError::fromJson($res);}//throws the ServerError emitted
            }
            $ret .= "$t</musics>";

            header("Body-Indent: $indent");
            header('Body-Style: ' . $style? 'true':'false');
            if(!$head_method){ echo $ret; }
            return $ret;
        }

        throw new ServerError('Can only give representation in JSON or XML', 406, __LINE__, 'Accept header: ' . HEADERS['Accept']);
    }catch(ServerError $err){
       return errSrv($err, $head_method);

    }catch(Throwable $err){
        return errThrow($err, $head_method);
    }
?>