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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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final class Meta |
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{ |
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const EXTRAS_VENDOR = 'vendor'; |
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const EXTRAS_PACKAGE = 'package'; |
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/** |
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* @var string |
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*/ |
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public $uri; |
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/** |
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* @var Options |
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*/ |
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public $options; |
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/** |
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* @var array |
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*/ |
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public $extras = []; |
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/** |
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* @param string $class |
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*/ |
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public function __construct($class) |
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{ |
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$this->uri = $this->getUri($class); |
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$this->options = $this->getOptions($class); |
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} |
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private function getUri(string $class) : string |
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{ |
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$classPath = explode('\\', $class); |
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// $class |
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$this->extras[self::EXTRAS_VENDOR] = array_shift($classPath); |
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$this->extras[self::EXTRAS_PACKAGE] = array_shift($classPath); |
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array_shift($classPath); // "/Resource/" |
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$scheme = array_shift($classPath); |
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$uri = strtolower("{$scheme}://self/" . implode('/', $classPath)); |
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return $uri; |
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} |
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/** |
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* Return available resource request method |
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*/ |
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private function getOptions(string $class) : Options |
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{ |
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$ref = new \ReflectionClass($class); |
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$allows = $this->getAllows($ref->getMethods()); |
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$params = []; |
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foreach ($allows as $method) { |
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$params[] = $this->getParams($class, $method); |
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} |
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$options = new Options($allows, $params); |
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return $options; |
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} |
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/** |
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* @param \ReflectionMethod[] $methods |
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*/ |
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private function getAllows(array $methods) : array |
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{ |
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$allows = []; |
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foreach ($methods as $method) { |
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$isRequestMethod = strpos($method->name, 'on') === 0 && strpos($method->name, 'onLink') !== 0; |
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if ($isRequestMethod) { |
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$allows[] = strtolower(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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private function getParams(string $class, string $method) : Params |
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{ |
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$refMethod = new \ReflectionMethod($class, 'on' . $method); |
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$parameters = $refMethod->getParameters(); |
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$optionalParams = $requiredParams = []; |
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foreach ($parameters as $parameter) { |
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$name = $parameter->name; |
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if ($parameter->isOptional()) { |
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$optionalParams[] = $name; |
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continue; |
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} |
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$requiredParams[] = $name; |
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} |
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return new Params($method, $requiredParams, $optionalParams); |
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} |
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} |
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bearsunday /
BEAR.Resource
