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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Flight Routing. |
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* |
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* PHP version 7.4 and above required |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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* @copyright 2019 Biurad Group (https://biurad.com/) |
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* @license https://opensource.org/licenses/BSD-3-Clause License |
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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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namespace Flight\Routing\Routes; |
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use Flight\Routing\Exceptions\UriHandlerException; |
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use Psr\Http\Message\UriInterface; |
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/** |
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* Value object representing a single route. |
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* |
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* The default support for this route class includes FastRoute support: |
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* - hosts binding |
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* - schemes binding |
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* - domain and schemes casting from route pattern |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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class DomainRoute extends FastRoute |
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{ |
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/** |
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* A Pattern to match protocol, host and port from a url. |
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* |
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* Examples of urls that can be matched: http://en.example.domain, {sub}.example.domain, https://example.com:34, example.com, etc. |
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* |
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* @var string[] |
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*/ |
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public const URL_PATTERN = ['#^(?:([a-z]+)\:\/{2})?([^\/]+)?$#u', '#^(?:([a-z]+)\:)?(?:\/{2}([^\/]+))?(?:(\/.*))?$#u']; |
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public function __construct(string $pattern, $methods = self::DEFAULT_METHODS, $handler = null) |
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{ |
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parent::__construct('', $methods, $handler); |
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// Resolve route pattern ... |
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$this->data['path'] .= $this->resolvePattern($pattern); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @throws UriHandlerException |
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*/ |
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public function match(string $method, UriInterface $uri) |
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{ |
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$matched = parent::match($method, $uri); |
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if (isset($this->data['schemes'])) { |
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if (\array_key_exists($uri->getScheme(), $this->data['schemes'])) { |
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return $matched; |
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} |
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throw new UriHandlerException(\sprintf('Unfortunately current scheme "%s" is not allowed on requested uri [%s].', $uri->getScheme(), $uri->getPath()), 400); |
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} |
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return $matched; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function path(string $pattern) |
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{ |
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return parent::path($this->resolvePattern($pattern)); |
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} |
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/** |
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* Sets the requirement of host on this Route. |
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* |
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* @param string $hosts The host for which this route should be enabled |
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* |
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* @return static |
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*/ |
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public function domain(string ...$hosts) |
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{ |
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foreach ($hosts as $host) { |
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\preg_match(self::URL_PATTERN[0], $host, $matches, \PREG_UNMATCHED_AS_NULL); |
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if (isset($matches[1])) { |
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$this->data['schemes'][$matches[1]] = true; |
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} |
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if (isset($matches[2])) { |
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$this->data['hosts'][$matches[2]] = true; |
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} |
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} |
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return $this; |
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} |
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/** |
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* Sets the requirement of domain scheme on this Route. |
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* |
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* @param string ...$schemes |
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* |
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* @return static |
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*/ |
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public function scheme(string ...$schemes) |
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{ |
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foreach ($schemes as $scheme) { |
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$this->data['schemes'][$scheme] = true; |
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} |
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return $this; |
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} |
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/** |
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* @return array<int,string> |
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*/ |
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public function getSchemes(): array |
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{ |
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$schemes = $this->data['schemes'] ?? []; |
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return [] === $schemes ? $schemes : \array_keys($schemes); |
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} |
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/** |
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* @return array<int,string> |
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*/ |
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public function getHosts(): array |
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{ |
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$hosts = $this->data['hosts'] ?? []; |
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return [] === $hosts ? $hosts : \array_keys($hosts); |
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} |
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protected function resolvePattern(string $pattern): string |
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{ |
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if (1 === \preg_match(self::URL_PATTERN[1], $pattern, $matches, \PREG_UNMATCHED_AS_NULL)) { |
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if (null !== $matches[1]) { |
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$this->data['schemes'][$matches[1]] = true; |
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} |
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if (null !== $matches[2]) { |
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$this->data['hosts'][$matches[2]] = true; |
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} |
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if (empty($matches[3])) { |
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throw new UriHandlerException('A route path not could not be found, Did you forget include one.'); |
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} |
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return $matches[3]; |
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} |
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return $pattern; |
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} |
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} |
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divineniiquaye /
flight-routing
