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<?php |
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/** |
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* This file is part of the Zemit Framework. |
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* |
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* (c) Zemit Team <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE.txt |
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* file that was distributed with this source code. |
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*/ |
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namespace Zemit\Mvc\Dispatcher; |
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use Phalcon\Events\Event; |
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use Phalcon\Http\Response; |
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use Zemit\Bootstrap\Config; |
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use Zemit\Di\Injectable; |
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use Zemit\Dispatcher\DispatcherInterface; |
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use Zemit\Http\Request; |
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/** |
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* Class Preflight |
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*/ |
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class Preflight extends Injectable |
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{ |
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/** |
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* @param Event $event |
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* @param DispatcherInterface $dispatcher |
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*/ |
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public function beforeExecuteRoute(Event $event, DispatcherInterface $dispatcher) |
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{ |
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$di = $dispatcher->getDI(); |
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/** @var Response $response */ |
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$response = $di->get('response'); |
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/** @var Request $request */ |
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$request = $di->get('request'); |
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if ($request->isCors()) { |
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/** @var Config $request */ |
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$config = $di->get('config'); |
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$this->setCorsHeaders($response, |
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$request->getHeader('Origin'), |
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$config->path('response.corsHeaders', [])->toArray() |
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); |
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} |
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if ($request->isPreflight()) { |
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$this->sendNoContent($response); |
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} |
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} |
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public function setCorsHeaders(Response $response, string $origin, array $headers = []) |
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{ |
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// Set default cors headers |
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if (!empty($headers)) { |
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foreach ($headers as $headerKey => $headerValue) { |
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if (!$response->hasHeader($headerKey) && !is_array($headerValue)) { |
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$response->setHeader($headerKey, $headerValue); |
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} |
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} |
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} |
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// Set default origin value if allowed |
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$originKey = 'Access-Control-Allow-Origin'; |
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if (!$response->hasHeader($originKey) |
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&& is_array($headers[$originKey]) |
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&& in_array($origin, $headers[$originKey]) |
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) { |
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$response->setHeader($originKey, $origin); |
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} |
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} |
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/** |
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* Send 204 no content response & exit application |
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* @param Response $response |
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* @return void |
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*/ |
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public function sendNoContent(Response $response) |
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{ |
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$response->setStatusCode(204)->send(); |
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exit; |
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} |
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} |
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zemit-cms /
core
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.