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<?php |
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/* |
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* This file is part of the overtrue/wechat. |
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* |
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* (c) overtrue <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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/** |
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* AuthorizerToken.php. |
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* |
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* Part of Overtrue\WeChat. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @author lixiao <[email protected]> |
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* @copyright 2016 |
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* |
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* @see https://github.com/overtrue |
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* @see http://overtrue.me |
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*/ |
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namespace EasyWeChat\OpenPlatform; |
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use EasyWeChat\Core\AccessToken; |
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/** |
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* Class AuthorizerToken |
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* |
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* AuthorizerToken is responsible for the access token of the authorizer, |
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* the complexity is that this access token also requires the refresh token |
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* of the authorizer which is acquired by the open platform authorization |
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* process. |
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* |
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* This completely overrides the original AccessToken. |
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* |
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* @package EasyWeChat\OpenPlatform |
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*/ |
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class AuthorizerToken extends AccessToken |
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{ |
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/** |
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* Handles authorization. |
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* |
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* @var Authorization |
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*/ |
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protected $authorization; |
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/** |
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* AuthorizerAccessToken constructor. |
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* |
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* @param string $appId |
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* @param Authorization $authorization |
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*/ |
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public function __construct($appId, Authorization $authorization) |
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{ |
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parent::__construct($appId, null); |
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$this->authorization = $authorization; |
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} |
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/** |
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* Get token from WeChat API. |
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* |
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* @param bool $forceRefresh |
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* |
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* @return string |
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*/ |
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public function getToken($forceRefresh = false) |
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{ |
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$cached = $this->authorization->getAuthorizerAccessToken(); |
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if ($forceRefresh || empty($cached)) { |
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return $this->authorization->handleAuthorizerAccessToken(); |
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} |
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return $cached; |
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} |
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} |
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overtrue /
wechat
Let’s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let’s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare 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.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/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: