sujitprasad
@@ -1,392 +0,0 @@
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<?php namespace Illuminate\Routing;
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class ResourceRegistrar {
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/**
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* Create a new resource registrar.
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*
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* @param \Illuminate\Routing\Router
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*/
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protected $router;
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/**
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* The default actions for a resourceful controller.
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*
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* @var array
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*/
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protected $resourceDefaults = array('index', 'create', 'store', 'show', 'edit', 'update', 'destroy');
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/**
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* Create a new resource registrar instance.
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*
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* @param \Illuminate\Routing\Router $router
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* @return void
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*/
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public function __construct(Router $router)
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{
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$this->router = $router;
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}
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/**
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* Route a resource to a controller.
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*
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* @param string $name
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* @param string $controller
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* @param array $options
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* @return void
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*/
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public function register($name, $controller, array $options = array())
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{
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// If the resource name contains a slash, we will assume the developer wishes to
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// register these resource routes with a prefix so we will set that up out of
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// the box so they don't have to mess with it. Otherwise, we will continue.
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if (str_contains($name, '/'))
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{
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$this->prefixedResource($name, $controller, $options);
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return;
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}
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// We need to extract the base resource from the resource name. Nested resources
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// are supported in the framework, but we need to know what name to use for a
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// place-holder on the route wildcards, which should be the base resources.
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$base = $this->getResourceWildcard(last(explode('.', $name)));
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$defaults = $this->resourceDefaults;
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foreach ($this->getResourceMethods($defaults, $options) as $m)
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{
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$this->{'addResource'.ucfirst($m)}($name, $base, $controller, $options);
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}
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}
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/**
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* Build a set of prefixed resource routes.
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*
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* @param string $name
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* @param string $controller
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* @param array $options
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* @return void
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*/
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protected function prefixedResource($name, $controller, array $options)
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{
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list($name, $prefix) = $this->getResourcePrefix($name);
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// We need to extract the base resource from the resource name. Nested resources
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// are supported in the framework, but we need to know what name to use for a
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// place-holder on the route wildcards, which should be the base resources.
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$callback = function($me) use ($name, $controller, $options)
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{
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$me->resource($name, $controller, $options);
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};
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return $this->router->group(compact('prefix'), $callback);
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}
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/**
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* Extract the resource and prefix from a resource name.
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*
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* @param string $name
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* @return array
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*/
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protected function getResourcePrefix($name)
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{
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$segments = explode('/', $name);
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// To get the prefix, we will take all of the name segments and implode them on
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// a slash. This will generate a proper URI prefix for us. Then we take this
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// last segment, which will be considered the final resources name we use.
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$prefix = implode('/', array_slice($segments, 0, -1));
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return array(end($segments), $prefix);
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}
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/**
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* Get the applicable resource methods.
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*
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* @param array $defaults
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* @param array $options
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* @return array
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*/
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protected function getResourceMethods($defaults, $options)
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{
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if (isset($options['only']))
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{
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return array_intersect($defaults, (array) $options['only']);
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}
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elseif (isset($options['except']))
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{
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return array_diff($defaults, (array) $options['except']);
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}
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return $defaults;
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}
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/**
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* Get the base resource URI for a given resource.
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*
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* @param string $resource
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* @return string
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*/
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public function getResourceUri($resource)
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{
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if ( ! str_contains($resource, '.')) return $resource;
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// Once we have built the base URI, we'll remove the wildcard holder for this
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// base resource name so that the individual route adders can suffix these
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// paths however they need to, as some do not have any wildcards at all.
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$segments = explode('.', $resource);
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$uri = $this->getNestedResourceUri($segments);
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return str_replace('/{'.$this->getResourceWildcard(last($segments)).'}', '', $uri);
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}
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/**
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* Get the URI for a nested resource segment array.
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*
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* @param array $segments
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* @return string
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*/
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protected function getNestedResourceUri(array $segments)
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{
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// We will spin through the segments and create a place-holder for each of the
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// resource segments, as well as the resource itself. Then we should get an
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// entire string for the resource URI that contains all nested resources.
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return implode('/', array_map(function($s)
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{
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return $s.'/{'.$this->getResourceWildcard($s).'}';
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}, $segments));
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}
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/**
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* Get the action array for a resource route.
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*
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* @param string $resource
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* @param string $controller
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* @param string $method
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* @param array $options
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* @return array
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*/
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protected function getResourceAction($resource, $controller, $method, $options)
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{
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$name = $this->getResourceName($resource, $method, $options);
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return array('as' => $name, 'uses' => $controller.'@'.$method);
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}
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/**
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* Get the name for a given resource.
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*
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* @param string $resource
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* @param string $method
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* @param array $options
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* @return string
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*/
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protected function getResourceName($resource, $method, $options)
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{
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if (isset($options['names'][$method])) return $options['names'][$method];
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// If a global prefix has been assigned to all names for this resource, we will
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// grab that so we can prepend it onto the name when we create this name for
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// the resource action. Otherwise we'll just use an empty string for here.
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$prefix = isset($options['as']) ? $options['as'].'.' : '';
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if ( ! $this->router->hasGroupStack())
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{
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return $prefix.$resource.'.'.$method;
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}
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return $this->getGroupResourceName($prefix, $resource, $method);
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}
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/**
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* Get the resource name for a grouped resource.
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*
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* @param string $prefix
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* @param string $resource
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* @param string $method
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* @return string
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*/
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protected function getGroupResourceName($prefix, $resource, $method)
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{
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$group = trim(str_replace('/', '.', $this->router->getLastGroupPrefix()), '.');
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if (empty($group))
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{
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return trim("{$prefix}{$resource}.{$method}", '.');
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}
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return trim("{$prefix}{$group}.{$resource}.{$method}", '.');
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}
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/**
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* Format a resource wildcard for usage.
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*
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* @param string $value
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* @return string
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*/
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public function getResourceWildcard($value)
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{
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return str_replace('-', '_', $value);
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}
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/**
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* Add the index method for a resourceful route.
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*
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* @param string $name
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* @param string $base
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* @param string $controller
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* @param array $options
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* @return \Illuminate\Routing\Route
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*/
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protected function addResourceIndex($name, $base, $controller, $options)
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{
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$uri = $this->getResourceUri($name);
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$action = $this->getResourceAction($name, $controller, 'index', $options);
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return $this->router->get($uri, $action);
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}
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/**
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* Add the create method for a resourceful route.
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*
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* @param string $name
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* @param string $base
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* @param string $controller
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* @param array $options
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* @return \Illuminate\Routing\Route
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*/
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protected function addResourceCreate($name, $base, $controller, $options)
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{
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$uri = $this->getResourceUri($name).'/create';
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$action = $this->getResourceAction($name, $controller, 'create', $options);
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return $this->router->get($uri, $action);
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}
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/**
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* Add the store method for a resourceful route.
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*
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* @param string $name
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* @param string $base
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* @param string $controller
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* @param array $options
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* @return \Illuminate\Routing\Route
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*/
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protected function addResourceStore($name, $base, $controller, $options)
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{
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$uri = $this->getResourceUri($name);
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$action = $this->getResourceAction($name, $controller, 'store', $options);
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return $this->router->post($uri, $action);
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}
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/**
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* Add the show method for a resourceful route.
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*
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* @param string $name
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* @param string $base
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* @param string $controller
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* @param array $options
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* @return \Illuminate\Routing\Route
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*/
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protected function addResourceShow($name, $base, $controller, $options)
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{
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$uri = $this->getResourceUri($name).'/{'.$base.'}';
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$action = $this->getResourceAction($name, $controller, 'show', $options);
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return $this->router->get($uri, $action);
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}
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/**
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* Add the edit method for a resourceful route.
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*
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* @param string $name
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* @param string $base
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* @param string $controller
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* @param array $options
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* @return \Illuminate\Routing\Route
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*/
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protected function addResourceEdit($name, $base, $controller, $options)
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{
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$uri = $this->getResourceUri($name).'/{'.$base.'}/edit';
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$action = $this->getResourceAction($name, $controller, 'edit', $options);
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return $this->router->get($uri, $action);
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}
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/**
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* Add the update method for a resourceful route.
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*
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* @param string $name
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* @param string $base
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* @param string $controller
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* @param array $options
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* @return void
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*/
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protected function addResourceUpdate($name, $base, $controller, $options)
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{
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$this->addPutResourceUpdate($name, $base, $controller, $options);
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return $this->addPatchResourceUpdate($name, $base, $controller);
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}
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/**
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* Add the update method for a resourceful route.
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*
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* @param string $name
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* @param string $base
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* @param string $controller
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* @param array $options
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* @return \Illuminate\Routing\Route
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*/
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protected function addPutResourceUpdate($name, $base, $controller, $options)
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{
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$uri = $this->getResourceUri($name).'/{'.$base.'}';
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$action = $this->getResourceAction($name, $controller, 'update', $options);
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return $this->router->put($uri, $action);
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}
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/**
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* Add the update method for a resourceful route.
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*
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* @param string $name
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* @param string $base
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* @param string $controller
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* @return void
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*/
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protected function addPatchResourceUpdate($name, $base, $controller)
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{
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$uri = $this->getResourceUri($name).'/{'.$base.'}';
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$this->router->patch($uri, $controller.'@update');
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}
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/**
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* Add the destroy method for a resourceful route.
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*
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* @param string $name
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* @param string $base
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* @param string $controller
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* @param array $options
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* @return \Illuminate\Routing\Route
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*/
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protected function addResourceDestroy($name, $base, $controller, $options)
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{
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$uri = $this->getResourceUri($name).'/{'.$base.'}';
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$action = $this->getResourceAction($name, $controller, 'destroy', $options);
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return $this->router->delete($uri, $action);
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}
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}
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