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<?php |
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declare(strict_types = 1); |
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namespace Mezon\Router; |
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/** |
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* Trait UrlParserBase |
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* |
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* @package Router |
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* @author Dodonov A.A. |
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* @version v.1.0 (2021/09/27) |
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* @copyright Copyright (c) 2021, http://aeon.su |
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*/ |
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trait UrlParserBase |
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{ |
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/** |
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* Parsed parameters of the calling router |
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* |
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* @var mixed[] |
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*/ |
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protected $parameters = []; |
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/** |
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* Method returns parameters |
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* |
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* @return mixed[] |
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*/ |
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protected function getParameters(): array |
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{ |
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return $this->parameters; |
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} |
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/** |
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* Method sets parameters |
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* |
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* @param mixed[] $parameters |
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* parameters |
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*/ |
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protected function setParameters(array $parameters): void |
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{ |
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$this->parameters = $parameters; |
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} |
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/** |
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* Method returns route parameter |
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* |
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* @param string $name |
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* route parameter |
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* @return mixed route parameter |
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*/ |
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public function getParam(string $name) |
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{ |
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if (! isset($this->getParameters()[$name])) { |
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throw (new \Exception('Parameter ' . $name . ' was not found in route', - 1)); |
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} |
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return $this->getParameters()[$name]; |
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} |
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/** |
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* Does parameter exists |
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* |
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* @param string $name |
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* param name |
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* @return bool true if the parameter exists |
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*/ |
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public function hasParam(string $name): bool |
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{ |
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return isset($this->getParameters()[$name]); |
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} |
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/** |
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* Method searches dynamic route processor |
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* |
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* @param string $route |
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* route |
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* @param string $requestMethod |
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* request method |
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* @return array{0: string, 1:string}|callable|string|false route's handler or false in case the handler was not found |
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*/ |
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abstract protected function getDynamicRouteProcessor(string $route, string $requestMethod = ''); |
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/** |
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* Checking that method exists |
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* |
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* @param mixed $processor |
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* callback object |
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* @param ?string $functionName |
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* callback method |
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* @return bool true if method does not exists |
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*/ |
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private function methodDoesNotExists($processor, ?string $functionName): bool |
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{ |
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return $functionName === null || |
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(isset($processor[0]) && is_object($processor[0]) && method_exists($processor[0], $functionName) === false); |
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} |
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/** |
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* Method executes route handler |
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* |
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* @param |
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* callable|string|array{0: string, 1: string} $processor processor |
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* @psalm-param callable|string|array{0: string, 1: string} $processor |
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* @param string $route |
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* route |
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* @return mixed route handler execution result |
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*/ |
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protected function executeHandler($processor, string $route) |
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{ |
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if (is_callable($processor)) { |
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return call_user_func_array($processor, $this->getMiddlewareResult($route)); |
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} |
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$functionName = $processor[1] ?? null; |
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$callableDescription = Utils::getCallableDescription($processor); |
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if ($this->methodDoesNotExists($processor, $functionName)) { |
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throw (new \Exception("'$callableDescription' does not exists")); |
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} else { |
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// @codeCoverageIgnoreStart |
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throw (new \Exception("'$callableDescription' must be callable entity")); |
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// @codeCoverageIgnoreEnd |
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} |
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} |
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} |
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alexdodonov /
mezon-router
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