lib/api.php (cbb3ed9) - bibweb.git

api.php

<?php

use GuzzleHttp\Client;
use GuzzleHttp\Psr7\Request;
require_once("config.php");
$base_url = $config['api_url'];

$TOKEN_FILE = '../jwt-token.json';
$jwt = [
    "token" => null,
    "refresh_token" => null,
    "exp" => time()
];

if (file_exists($TOKEN_FILE)) {
    $jwt = json_decode(file_get_contents($TOKEN_FILE), true);
}

if ($jwt['refresh_token'] && $jwt['exp'] < time()+5) {
    // refresh token
    $url = $base_url . 'token/refresh';
    $data = ["refresh_token" => $jwt['refresh_token']];
    $options = array(
      'http' => array(
        'method'  => 'POST',
        'content' => json_encode( $data ),
        'header'=>  "Content-Type: application/json\r\n" .
                    "Accept: application/json\r\n"
        )
    );

$context = stream_context_create( $options );
    $result = @file_get_contents( $url, false, $context );
    if (!$result) {
        print('Es gibt gerade ein technisches Problem.');
        die();
    }
    $response = json_decode( $result, true);

$jwt['token'] = $response["token"];
    $jwt['refresh_token'] = $response["refresh_token"];
    $fields = explode('.', $jwt['token']);
    $data = json_decode(base64_decode($fields[1]), true);
    $jwt['exp'] = $data['exp'];
}

if (!$jwt['token'] || $jwt['exp'] < time()+5) {
    // get new token
    # init API
    $url = $base_url . 'login';
    $data = [
        "username" => $config['api_username'],
        "password" => $config['api_password']
    ];
    $options = array(
      'http' => array(
        'method'  => 'POST',
        'content' => json_encode( $data ),
        'header'=>  "Content-Type: application/json\r\n" .
                    "Accept: application/json\r\n"
        )
    );

file_put_contents($TOKEN_FILE, json_encode($jwt));

function api_call($method, $url, $content = []) 
{
    global $jwt;
    global $base_url;
    $url = $base_url . $url;

$headers = [
        "Content-Type" => "application/json",
        "Accept" => "application/json",
        "Authorization" => "Bearer ".$jwt['token']
        ];
    $body = json_encode( $content );
    $client = new Client(["http_errors" => false]);
    $request = new Request(strtoupper($method), $url, $headers, $body);
    $res = $client->send($request, ['timeout' => 5]);

//$filename = '../data/'.date('Y').'/debug-'.microtime(true).'.json';
    //@file_put_contents($filename, strtoupper($method).' '.$url."\n".$body."\n".$res->getBody());

if ($res->getStatusCode() >= 500) {
        print('Es gibt gerade ein technisches Problem.');
        die();
    }
    if ($res->getStatusCode() >= 400) {
        //print($res->getBody()); 
        //die();
    }
    return [
        "status_code" => $res->getStatusCode(),
        "data" => json_decode( $res->getBody(), true )
        ];
}

require_once('vendor/autoload.php');

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