<?php
    header("Content-type: text/plain;charset=utf-8");


    // curl : 
    // https://www.php.net/manual/fr/intro.curl.php
    // curl basics
    // https://weichie.com/blog/curl-api-calls-with-php/
    // curl basics with auth 
    // https://weichie.com/blog/php-curl-api-calls-authentication/
    // curl en fr 
    // https://analyse-innovation-solution.fr/publication/fr/php/curl-post-get-proxy-https
    // guide du dévbutant
    // https://rapidapi.com/blog/how-to-use-an-api-with-php/


    // vars
    $api_key = "bc1e13327f7f4876902d4bc45c30e102";
    $api_url = "https://api.geoapify.com/v1/";
    $geocode_pattern = "geocode/search?text=%address%&apiKey=".$api_key;
    
    
    $geocode_request = str_replace(
            "%address%", 
            urlencode("12 rue Maupertuit, Bruz"), 
            $geocode_pattern);

    echo "\n".$api_url.$geocode_request;

    $curl = curl_init($api_url.$geocode_request);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    $response_json = curl_exec($curl);
    //print_r($response_json);
    $response_php = json_decode($response_json);
    print_r($response_php->features[0]->geometry->coordinates);
    curl_close($curl);


    $curl = curl_init();
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    
    // curl_setopt($curl, CURLOPT_POST, 1);
    // curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "PUT");
    curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "POST");
    
    $data['grant_type'] = 'client_credentials'; 
    curl_setopt($curl, CURLOPT_POSTFIELDS, $data);

    curl_setopt($curl, CURLOPT_URL, 'https://accounts.spotify.com/api/token');

    $headers = array(
        'Authorization' => `Basic 1111111111111111111111111111111111`,
        'Content-Type' => 'application/x-www-form-urlencoded'
    );

    curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);  

    $response_json = curl_exec($curl);
    print_r($response_json);
    //$response_php = json_decode($response_json);
    //print_r($response_php->features[0]->geometry->coordinates);
    curl_close($curl);