105 lines
2.2 KiB
PHP
105 lines
2.2 KiB
PHP
<?php namespace Laravel\Routing;
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use Laravel\Package;
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use Laravel\Response;
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class Route {
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/**
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* The route key, including request method and URI.
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*
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* @var string
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*/
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public $key;
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/**
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* The route callback or array.
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*
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* @var mixed
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*/
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public $callback;
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/**
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* The parameters that will passed to the route function.
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*
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* @var array
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*/
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public $parameters;
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/**
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* Create a new Route instance.
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*
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* @param string $key
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* @param mixed $callback
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* @param array $parameters
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* @return void
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*/
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public function __construct($key, $callback, $parameters = array())
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{
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$this->key = $key;
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$this->callback = $callback;
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$this->parameters = $parameters;
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}
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/**
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* Execute the route function.
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*
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* @param mixed $route
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* @param array $parameters
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* @return Response
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*/
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public function call()
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{
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$response = null;
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// The callback may be in array form, meaning it has attached filters or is named and we
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// will need to evaluate it further to determine what to do. If the callback is just a
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// closure, we can execute it now and return the result.
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if (is_callable($this->callback))
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{
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$response = call_user_func_array($this->callback, $this->parameters);
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}
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elseif (is_array($this->callback))
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{
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if (isset($this->callback['needs']))
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{
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Package::load(explode(', ', $this->callback['needs']));
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}
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$response = isset($this->callback['before']) ? Filter::call($this->callback['before'], array(), true) : null;
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if (is_null($response) and ! is_null($handler = $this->find_route_function()))
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{
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$response = call_user_func_array($handler, $this->parameters);
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}
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}
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$response = Response::prepare($response);
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if (is_array($this->callback) and isset($this->callback['after']))
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{
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Filter::call($this->callback['after'], array($response));
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}
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return $response;
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}
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/**
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* Extract the route function from the route.
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*
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* If a "do" index is specified on the callback, that is the handler.
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* Otherwise, we will return the first callable array value.
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*
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* @return Closure
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*/
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private function find_route_function()
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{
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if (isset($this->callback['do'])) return $this->callback['do'];
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foreach ($this->callback as $value)
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{
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if (is_callable($value)) return $value;
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}
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}
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} |