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<?php |
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namespace CarbonFramework\Routing; |
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use ReflectionClass; |
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use Exception; |
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use CarbonFramework\Url; |
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use CarbonFramework\Framework; |
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use CarbonFramework\Request; |
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use CarbonFramework\Routing\Conditions\ConditionInterface; |
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use CarbonFramework\Routing\Conditions\Url as UrlCondition; |
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use CarbonFramework\Routing\Middleware\HasMiddlewareTrait; |
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/** |
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* Represent a route |
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*/ |
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class Route implements RouteInterface { |
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use HasMiddlewareTrait; |
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/** |
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* Allowed methods |
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* |
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* @var string[] |
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*/ |
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protected $methods = []; |
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/** |
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* Route target |
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* |
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* @var ConditionInterface |
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*/ |
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protected $target = null; |
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/** |
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* Route handler |
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* |
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* @var Handler|null |
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*/ |
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protected $handler = null; |
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/** |
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* Constructor |
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* |
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* @param string[] $methods |
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* @param mixed $target |
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* @param string|\Closure $handler |
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*/ |
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public function __construct( $methods, $target, $handler ) { |
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if ( is_string( $target ) ) { |
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$target = new UrlCondition( $target ); |
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} |
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if ( is_array( $target ) ) { |
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$target = $this->condition( $target ); |
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} |
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if ( ! is_a( $target, ConditionInterface::class ) ) { |
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throw new Exception( 'Route target is not a valid route string or condition.' ); |
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} |
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$this->methods = $methods; |
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$this->target = $target; |
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$this->handler = new Handler( $handler ); |
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} |
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/** |
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* Create and return a new condition |
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* |
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* @param array $options |
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* @return ConditionInterface |
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*/ |
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protected function condition( $options ) { |
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if ( count( $options ) === 0 ) { |
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throw new Exception( 'No condition type specified.' ); |
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} |
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$condition_type = $options[0]; |
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$arguments = array_slice( $options, 1 ); |
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$condition_class = Framework::resolve( 'framework.routing.conditions.' . $condition_type ); |
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if ( $condition_class === null ) { |
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throw new Exception( 'Unknown condition type specified: ' . $condition_type ); |
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} |
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$reflection = new ReflectionClass( $condition_class ); |
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$condition = $reflection->newInstanceArgs( $arguments ); |
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return $condition; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function satisfied( Request $request ) { |
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if ( ! in_array( $request->getMethod(), $this->methods) ) { |
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return false; |
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} |
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return $this->target->satisfied( $request ); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function handle( Request $request ) { |
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$arguments = array_merge( [$request], $this->target->getArguments( $request ) ); |
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return $this->executeMiddleware( $this->getMiddleware(), $request, function() use ( $arguments ) { |
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return call_user_func_array( [$this->handler, 'execute'], $arguments ); |
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} ); |
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} |
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/** |
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* Add a rewrite rule to WordPress for url-based routes |
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* |
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* @param string $rewrite_to |
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* @return RouteInterface |
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*/ |
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public function rewrite( $rewrite_to ) { |
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if ( ! is_a( $this->target, UrlCondition::class ) ) { |
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throw new Exception( 'Only routes with url targets can add rewrite rules.' ); |
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} |
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$regex = $this->target->getValidationRegex( $this->target->getUrl(), false ); |
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$regex = preg_replace( '~^\^/~', '^', $regex ); // rewrite rules require NO leading slash |
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add_filter( 'carbon_framework_routing_rewrite_rules', function( $rules ) use ( $regex, $rewrite_to ) { |
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$rules[ $regex ] = $rewrite_to; |
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return $rules; |
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} ); |
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return $this; |
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} |
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} |
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htmlburger /
wpemerge
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