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<?php |
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namespace Germania\RouteNameUrlCallable; |
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use Slim\Psr7\Request as SlimRequest; |
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use Slim\Psr7\Uri as SlimUri; |
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use Slim\Routing\RouteContext; |
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use Slim\Routing\RouteParser; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\UriInterface; |
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class RouteNameUrlCallable |
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{ |
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/** |
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* @var SlimRequest |
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*/ |
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public $request; |
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/** |
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* @var Psr\Http\Message\UriInterface; |
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*/ |
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public $uri; |
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/** |
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* @var Slim\Interfaces\RouteParser |
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*/ |
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public $route_parser; |
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/** |
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* @param SlimRequest $request [description] |
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*/ |
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public function __construct( SlimRequest $request ) |
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{ |
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$this->request = $request; |
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$this->uri = $request->getUri(); |
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# Method 1 |
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$routeContext = RouteContext::fromRequest($request); |
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$this->route_parser = $routeContext->getRouteParser(); |
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# Method 2 |
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// $this->route_parser = $request->getAttribute('routeParser'); |
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} |
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/** |
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* @param string|array $route Route name or array with name, arguments and query parameters |
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* @param array $args Optional array with URL arguments |
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* @param array $params Optional array with query string parameters |
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* |
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* @return Psr\Http\Message\UriInterface |
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* @return Slim\Http\Uri Full URI in SLim flavour |
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*/ |
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public function __invoke( $route, $args = array(), $params = array() ) : SlimUri |
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{ |
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if (is_null( $args)): |
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$args = array(); |
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endif; |
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if (is_null( $params)): |
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$params = array(); |
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endif; |
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if (is_string($route)): |
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$name = $route; |
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elseif (is_array($route)): |
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$name = isset($route['name']) ? $route['name'] : null; |
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$args = isset($route['args']) ? array_merge($route['args'], $args) : $args; |
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$params = isset($route['params']) ? array_merge($route['params'], $params) : $params; |
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elseif (is_object($route)): |
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$name = isset($route->name) ? $route->name : null; |
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$args = isset($route->args) ? array_merge( (array) $route->args, $args) : $args; |
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$params = isset($route->params) ? array_merge( (array) $route->params, $params) : $params; |
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endif; |
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if (empty($name) or !is_string( $name )): |
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throw new \InvalidArgumentException("Route must be either a) non-empty string with route name" |
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. " or b) array with keys 'name' and, optionally, 'args' and/or 'params' array"); |
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endif; |
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// Get URL path and build GET parameters |
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$url_path = $this->route_parser->urlFor($name, $args); |
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$query_string = http_build_query($params); |
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// Create return value |
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return $this->request->getUri()->withPath( $url_path )->withQuery( $query_string ); |
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} |
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} |
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