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<?php |
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namespace WPEmerge\Routing; |
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use Exception; |
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use WPEmerge\Middleware\HasMiddlewareTrait; |
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use WPEmerge\Request; |
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use WPEmerge\Routing\Conditions\ConditionInterface; |
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use WPEmerge\Routing\Conditions\Factory; |
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use WPEmerge\Routing\Conditions\InvalidRouteConditionException; |
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use WPEmerge\Routing\Conditions\Url as UrlCondition; |
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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 |
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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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* @throws Exception |
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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_a( $target, ConditionInterface::class ) ) { |
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try { |
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$target = Factory::make( $target ); |
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} catch ( InvalidRouteConditionException $e ) { |
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throw new Exception( 'Route target is not a valid route string or condition.' ); |
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} |
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} |
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$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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* Get allowed methods |
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* |
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* @return string[] |
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*/ |
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public function getMethods() { |
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return $this->methods; |
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} |
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/** |
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* Get target |
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* |
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* @return ConditionInterface |
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*/ |
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public function getTarget() { |
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return $this->target; |
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} |
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/** |
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* Get handler |
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* |
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* @return Handler |
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*/ |
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public function getHandler() { |
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return $this->handler; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function isSatisfied( 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->isSatisfied( $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, $view ) { |
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$arguments = array_merge( [$request, $view], $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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* @throws Exception |
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* @param string $rewrite_to |
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* @return static $this |
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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( 'wpemerge.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
