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<?php |
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/** |
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* This file is part of the BEAR.Resource package. |
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* |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace BEAR\Resource; |
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use Doctrine\Common\Annotations\Reader; |
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/** |
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* RFC2616 OPTIONS method renderer |
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* |
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* Set resource request information to `headers` and `view` in ResourceObject. |
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* |
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* @link https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html |
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* @see /docs/options/README.md |
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*/ |
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final class OptionsRenderer implements RenderInterface |
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{ |
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/** |
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* @var Reader |
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*/ |
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private $reader; |
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/** |
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* @var OptionsMethods |
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*/ |
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private $optionsMethod; |
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/** |
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* @param Reader $reader |
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*/ |
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public function __construct(Reader $reader) |
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{ |
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$this->reader = $reader; |
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$this->optionsMethod = new OptionsMethods($reader); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function render(ResourceObject $ro) |
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{ |
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$ro->headers['Content-Type'] = 'application/json'; |
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$allows = $this->getAllows((new \ReflectionClass($ro))->getMethods()); |
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$ro->headers['allow'] = implode(', ', $allows); |
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$body = $this->getEntityBody($ro, $allows); |
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$ro->view = json_encode($body, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES) . PHP_EOL; |
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return $ro; |
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} |
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/** |
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* Return allowed methods |
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* |
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* @param \ReflectionMethod[] $methods |
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* |
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* @return array |
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*/ |
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private function getAllows(array $methods) |
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{ |
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$allows = []; |
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foreach ($methods as $method) { |
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if (in_array($method->name, ['onGet', 'onPost', 'onPut', 'onPatch', 'onDelete', 'onHead'], true)) { |
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$allows[] = strtoupper(substr($method->name, 2)); |
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} |
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} |
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return $allows; |
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} |
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/** |
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* Return OPTIONS entity body |
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* |
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* @param ResourceObject $ro |
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* @param array $allows |
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* |
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* @return array |
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*/ |
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private function getEntityBody(ResourceObject $ro, $allows) |
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{ |
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$mehtodList = []; |
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foreach ($allows as $method) { |
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$mehtodList[$method] = $this->optionsMethod->__invoke($ro, $method); |
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} |
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return $mehtodList; |
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} |
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} |
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bearsunday /
BEAR.Resource
