Файл: src/vendor/laravel/framework/src/Illuminate/Routing/ResourceRegistrar.php
Строк: 419
<?php
namespace IlluminateRouting;
use IlluminateSupportStr;
class ResourceRegistrar
{
/**
* The router instance.
*
* @var IlluminateRoutingRouter
*/
protected $router;
/**
* The default actions for a resourceful controller.
*
* @var array
*/
protected $resourceDefaults = ['index', 'create', 'store', 'show', 'edit', 'update', 'destroy'];
/**
* The parameters set for this resource instance.
*
* @var array|string
*/
protected $parameters;
/**
* The global parameter mapping.
*
* @var array
*/
protected static $parameterMap = [];
/**
* Singular global parameters.
*
* @var bool
*/
protected static $singularParameters = false;
/**
* Create a new resource registrar instance.
*
* @param IlluminateRoutingRouter $router
* @return void
*/
public function __construct(Router $router)
{
$this->router = $router;
}
/**
* Route a resource to a controller.
*
* @param string $name
* @param string $controller
* @param array $options
* @return void
*/
public function register($name, $controller, array $options = [])
{
if (isset($options['parameters']) && ! isset($this->parameters)) {
$this->parameters = $options['parameters'];
}
// If the resource name contains a slash, we will assume the developer wishes to
// register these resource routes with a prefix so we will set that up out of
// the box so they don't have to mess with it. Otherwise, we will continue.
if (Str::contains($name, '/')) {
$this->prefixedResource($name, $controller, $options);
return;
}
// We need to extract the base resource from the resource name. Nested resources
// are supported in the framework, but we need to know what name to use for a
// place-holder on the route parameters, which should be the base resources.
$base = $this->getResourceWildcard(last(explode('.', $name)));
$defaults = $this->resourceDefaults;
foreach ($this->getResourceMethods($defaults, $options) as $m) {
$this->{'addResource'.ucfirst($m)}($name, $base, $controller, $options);
}
}
/**
* Build a set of prefixed resource routes.
*
* @param string $name
* @param string $controller
* @param array $options
* @return void
*/
protected function prefixedResource($name, $controller, array $options)
{
list($name, $prefix) = $this->getResourcePrefix($name);
// We need to extract the base resource from the resource name. Nested resources
// are supported in the framework, but we need to know what name to use for a
// place-holder on the route parameters, which should be the base resources.
$callback = function ($me) use ($name, $controller, $options) {
$me->resource($name, $controller, $options);
};
return $this->router->group(compact('prefix'), $callback);
}
/**
* Extract the resource and prefix from a resource name.
*
* @param string $name
* @return array
*/
protected function getResourcePrefix($name)
{
$segments = explode('/', $name);
// To get the prefix, we will take all of the name segments and implode them on
// a slash. This will generate a proper URI prefix for us. Then we take this
// last segment, which will be considered the final resources name we use.
$prefix = implode('/', array_slice($segments, 0, -1));
return [end($segments), $prefix];
}
/**
* Get the applicable resource methods.
*
* @param array $defaults
* @param array $options
* @return array
*/
protected function getResourceMethods($defaults, $options)
{
if (isset($options['only'])) {
return array_intersect($defaults, (array) $options['only']);
} elseif (isset($options['except'])) {
return array_diff($defaults, (array) $options['except']);
}
return $defaults;
}
/**
* Get the base resource URI for a given resource.
*
* @param string $resource
* @return string
*/
public function getResourceUri($resource)
{
if (! Str::contains($resource, '.')) {
return $resource;
}
// Once we have built the base URI, we'll remove the parameter holder for this
// base resource name so that the individual route adders can suffix these
// paths however they need to, as some do not have any parameters at all.
$segments = explode('.', $resource);
$uri = $this->getNestedResourceUri($segments);
return str_replace('/{'.$this->getResourceWildcard(end($segments)).'}', '', $uri);
}
/**
* Get the URI for a nested resource segment array.
*
* @param array $segments
* @return string
*/
protected function getNestedResourceUri(array $segments)
{
// We will spin through the segments and create a place-holder for each of the
// resource segments, as well as the resource itself. Then we should get an
// entire string for the resource URI that contains all nested resources.
return implode('/', array_map(function ($s) {
return $s.'/{'.$this->getResourceWildcard($s).'}';
}, $segments));
}
/**
* Get the action array for a resource route.
*
* @param string $resource
* @param string $controller
* @param string $method
* @param array $options
* @return array
*/
protected function getResourceAction($resource, $controller, $method, $options)
{
$name = $this->getResourceName($resource, $method, $options);
return ['as' => $name, 'uses' => $controller.'@'.$method];
}
/**
* Get the name for a given resource.
*
* @param string $resource
* @param string $method
* @param array $options
* @return string
*/
protected function getResourceName($resource, $method, $options)
{
if (isset($options['names'][$method])) {
return $options['names'][$method];
}
// If a global prefix has been assigned to all names for this resource, we will
// grab that so we can prepend it onto the name when we create this name for
// the resource action. Otherwise we'll just use an empty string for here.
$prefix = isset($options['as']) ? $options['as'].'.' : '';
if (! $this->router->hasGroupStack()) {
return $prefix.$resource.'.'.$method;
}
return $this->getGroupResourceName($prefix, $resource, $method);
}
/**
* Get the resource name for a grouped resource.
*
* @param string $prefix
* @param string $resource
* @param string $method
* @return string
*/
protected function getGroupResourceName($prefix, $resource, $method)
{
$group = trim(str_replace('/', '.', $this->router->getLastGroupPrefix()), '.');
if (empty($group)) {
return trim("{$prefix}{$resource}.{$method}", '.');
}
return trim("{$prefix}{$group}.{$resource}.{$method}", '.');
}
/**
* Format a resource parameter for usage.
*
* @param string $value
* @return string
*/
public function getResourceWildcard($value)
{
if (isset($this->parameters[$value])) {
$value = $this->parameters[$value];
} elseif (isset(static::$parameterMap[$value])) {
$value = static::$parameterMap[$value];
} elseif ($this->parameters === 'singular' || static::$singularParameters) {
$value = Str::singular($value);
}
return str_replace('-', '_', $value);
}
/**
* Add the index method for a resourceful route.
*
* @param string $name
* @param string $base
* @param string $controller
* @param array $options
* @return IlluminateRoutingRoute
*/
protected function addResourceIndex($name, $base, $controller, $options)
{
$uri = $this->getResourceUri($name);
$action = $this->getResourceAction($name, $controller, 'index', $options);
return $this->router->get($uri, $action);
}
/**
* Add the create method for a resourceful route.
*
* @param string $name
* @param string $base
* @param string $controller
* @param array $options
* @return IlluminateRoutingRoute
*/
protected function addResourceCreate($name, $base, $controller, $options)
{
$uri = $this->getResourceUri($name).'/create';
$action = $this->getResourceAction($name, $controller, 'create', $options);
return $this->router->get($uri, $action);
}
/**
* Add the store method for a resourceful route.
*
* @param string $name
* @param string $base
* @param string $controller
* @param array $options
* @return IlluminateRoutingRoute
*/
protected function addResourceStore($name, $base, $controller, $options)
{
$uri = $this->getResourceUri($name);
$action = $this->getResourceAction($name, $controller, 'store', $options);
return $this->router->post($uri, $action);
}
/**
* Add the show method for a resourceful route.
*
* @param string $name
* @param string $base
* @param string $controller
* @param array $options
* @return IlluminateRoutingRoute
*/
protected function addResourceShow($name, $base, $controller, $options)
{
$uri = $this->getResourceUri($name).'/{'.$base.'}';
$action = $this->getResourceAction($name, $controller, 'show', $options);
return $this->router->get($uri, $action);
}
/**
* Add the edit method for a resourceful route.
*
* @param string $name
* @param string $base
* @param string $controller
* @param array $options
* @return IlluminateRoutingRoute
*/
protected function addResourceEdit($name, $base, $controller, $options)
{
$uri = $this->getResourceUri($name).'/{'.$base.'}/edit';
$action = $this->getResourceAction($name, $controller, 'edit', $options);
return $this->router->get($uri, $action);
}
/**
* Add the update method for a resourceful route.
*
* @param string $name
* @param string $base
* @param string $controller
* @param array $options
* @return void
*/
protected function addResourceUpdate($name, $base, $controller, $options)
{
$uri = $this->getResourceUri($name).'/{'.$base.'}';
$action = $this->getResourceAction($name, $controller, 'update', $options);
return $this->router->match(['PUT', 'PATCH'], $uri, $action);
}
/**
* Add the destroy method for a resourceful route.
*
* @param string $name
* @param string $base
* @param string $controller
* @param array $options
* @return IlluminateRoutingRoute
*/
protected function addResourceDestroy($name, $base, $controller, $options)
{
$uri = $this->getResourceUri($name).'/{'.$base.'}';
$action = $this->getResourceAction($name, $controller, 'destroy', $options);
return $this->router->delete($uri, $action);
}
/**
* Set or unset the unmapped global parameters to singular.
*
* @return void
*/
public static function singularParameters($singular = true)
{
static::$singularParameters = (bool) $singular;
}
/**
* Get the global parameter map.
*
* @return array
*/
public static function getParameters()
{
return static::$parameterMap;
}
/**
* Set the global parameter mapping.
*
* @param array $parameters
* @return void
*/
public static function setParameters(array $parameters = [])
{
static::$parameterMap = $parameters;
}
}