Issues (144)

examples/provider/vkontakte.php (1 issue)

Labels
Severity
1
<?php
2
3
use OAuth\Common\Consumer\Credentials;
4
use OAuth\Common\Http\Client\CurlClient;
5
use OAuth\Common\Http\Exception\TokenResponseException;
6
use OAuth\Common\Storage\Session;
7
use OAuth\Helper\Example;
0 ignored issues
show
This use statement conflicts with another class in this namespace, Example. Consider defining an alias.

Let?s assume that you have a directory layout like this:

.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php

and let?s assume the following content of Bar.php:

// Bar.php
namespace OtherDir;

use SomeDir\Foo; // This now conflicts the class OtherDir\Foo

If both files OtherDir/Foo.php and SomeDir/Foo.php are loaded in the same runtime, you will see a PHP error such as the following:

PHP Fatal error:  Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php

However, as OtherDir/Foo.php does not necessarily have to be loaded and the error is only triggered if it is loaded before OtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias:

// Bar.php
namespace OtherDir;

use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore.
Loading history...
8
use OAuth\OAuth2\Service\Vkontakte;
9
10
require_once __DIR__ . '/../bootstrap.php';
11
12
$helper = new Example();
13
$storage = new Session();
14
$client = new CurlClient();
15
$helper->setTitle('Vkontakte');
16
if (empty($_GET)) {
17
    echo $helper->getContent();
18
} elseif (!empty($_GET['key']) && !empty($_GET['secret']) && $_GET['oauth'] !== 'redirect') {
19
    $credentials = new Credentials($_GET['key'], $_GET['secret'], $helper->getCurrentUrl());
20
    $vkService = new Vkontakte($credentials, $client, $storage);
21
    echo $helper->getHeader();
22
    echo '<a href="' . $vkService->getAuthorizationUri() . '">get access token</a>';
23
    echo $helper->getFooter();
24
} elseif (!empty($_GET['code'])) {
25
    $credentials = new Credentials($_GET['key'], $_GET['secret'], $helper->getCurrentUrl());
26
    $vkService = new Vkontakte($credentials, $client, $storage);
27
28
    echo $helper->getHeader();
29
30
    try {
31
        $token = $vkService->requestAccessToken($_GET['code']);
32
        echo 'access token: ' . $token->getAccessToken();
33
    } catch (TokenResponseException $exception) {
34
        $helper->getErrorMessage($exception);
35
    }
36
    echo $helper->getFooter();
37
}
38