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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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* Guard.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 mingyoung <[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\Exceptions\InvalidArgumentException; |
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use EasyWeChat\OpenPlatform\Traits\VerifyTicket; |
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use EasyWeChat\Server\Guard as ServerGuard; |
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use EasyWeChat\Support\Arr; |
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class Guard extends ServerGuard |
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{ |
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use VerifyTicket; |
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/** |
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* Wechat push event types. |
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* |
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* @var array |
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*/ |
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protected $eventTypeMappings = [ |
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'authorized' => EventHandlers\Authorized::class, |
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'unauthorized' => EventHandlers\Unauthorized::class, |
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'updateauthorized' => EventHandlers\UpdateAuthorized::class, |
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'component_verify_ticket' => EventHandlers\ComponentVerifyTicket::class, |
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]; |
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/** |
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* Return for laravel-wechat. |
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* |
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* @return array |
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*/ |
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public function listServe() |
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{ |
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$class = $this->getHandleClass(); |
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$message = $this->getCollectedMessage(); |
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call_user_func([new $class($this->verifyTicket), 'handle'], $message); |
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return [ |
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$message->get('InfoType'), $message, |
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]; |
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} |
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/** |
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* Listen for wechat push event. |
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* |
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* @param callable|null $callback |
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* |
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* @return mixed |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public function listen($callback = null) |
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{ |
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$message = $this->getCollectedMessage(); |
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$class = $this->getHandleClass(); |
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if (is_callable($callback)) { |
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$callback( |
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call_user_func([new $class($this->verifyTicket), 'forward'], $message) |
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); |
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} |
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return call_user_func([new $class($this->verifyTicket), 'handle'], $message); |
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} |
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/** |
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* Get handler class. |
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* |
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* @return \EasyWeChat\OpenPlatform\EventHandlers\EventHandler |
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* |
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* @throws InvalidArgumentException |
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*/ |
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private function getHandleClass() |
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{ |
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$message = $this->getCollectedMessage(); |
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$type = $message->get('InfoType'); |
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if (!$class = Arr::get($this->eventTypeMappings, $type)) { |
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throw new InvalidArgumentException("Event Info Type \"$type\" does not exists."); |
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} |
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return $class; |
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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: