Viewing file:  ImplicitRouteBinding.php (4.38 KB) -rw-r--r--
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<?php
namespace Illuminate\Routing;
use Illuminate\Contracts\Routing\UrlRoutable;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Routing\Exceptions\BackedEnumCaseNotFoundException;
use Illuminate\Support\Reflector;
use Illuminate\Support\Str;
class ImplicitRouteBinding
{
/**
* Resolve the implicit route bindings for the given route.
*
* @param \Illuminate\Container\Container $container
* @param \Illuminate\Routing\Route $route
* @return void
*
* @throws \Illuminate\Database\Eloquent\ModelNotFoundException<\Illuminate\Database\Eloquent\Model>
* @throws \Illuminate\Routing\Exceptions\BackedEnumCaseNotFoundException
*/
public static function resolveForRoute($container, $route)
{
$parameters = $route->parameters();
$route = static::resolveBackedEnumsForRoute($route, $parameters);
foreach ($route->signatureParameters(['subClass' => UrlRoutable::class]) as $parameter) {
if (! $parameterName = static::getParameterName($parameter->getName(), $parameters)) {
continue;
}
$parameterValue = $parameters[$parameterName];
if ($parameterValue instanceof UrlRoutable) {
continue;
}
$instance = $container->make(Reflector::getParameterClassName($parameter));
$parent = $route->parentOfParameter($parameterName);
$routeBindingMethod = $route->allowsTrashedBindings() && in_array(SoftDeletes::class, class_uses_recursive($instance))
? 'resolveSoftDeletableRouteBinding'
: 'resolveRouteBinding';
if ($parent instanceof UrlRoutable &&
! $route->preventsScopedBindings() &&
($route->enforcesScopedBindings() || array_key_exists($parameterName, $route->bindingFields()))) {
$childRouteBindingMethod = $route->allowsTrashedBindings() && in_array(SoftDeletes::class, class_uses_recursive($instance))
? 'resolveSoftDeletableChildRouteBinding'
: 'resolveChildRouteBinding';
if (! $model = $parent->{$childRouteBindingMethod}(
$parameterName, $parameterValue, $route->bindingFieldFor($parameterName)
)) {
throw (new ModelNotFoundException)->setModel(get_class($instance), [$parameterValue]);
}
} elseif (! $model = $instance->{$routeBindingMethod}($parameterValue, $route->bindingFieldFor($parameterName))) {
throw (new ModelNotFoundException)->setModel(get_class($instance), [$parameterValue]);
}
$route->setParameter($parameterName, $model);
}
}
/**
* Resolve the Backed Enums route bindings for the route.
*
* @param \Illuminate\Routing\Route $route
* @param array $parameters
* @return \Illuminate\Routing\Route
*
* @throws \Illuminate\Routing\Exceptions\BackedEnumCaseNotFoundException
*/
protected static function resolveBackedEnumsForRoute($route, $parameters)
{
foreach ($route->signatureParameters(['backedEnum' => true]) as $parameter) {
if (! $parameterName = static::getParameterName($parameter->getName(), $parameters)) {
continue;
}
$parameterValue = $parameters[$parameterName];
$backedEnumClass = $parameter->getType()?->getName();
$backedEnum = $parameterValue instanceof $backedEnumClass
? $parameterValue
: $backedEnumClass::tryFrom((string) $parameterValue);
if (is_null($backedEnum)) {
throw new BackedEnumCaseNotFoundException($backedEnumClass, $parameterValue);
}
$route->setParameter($parameterName, $backedEnum);
}
return $route;
}
/**
* Return the parameter name if it exists in the given parameters.
*
* @param string $name
* @param array $parameters
* @return string|null
*/
protected static function getParameterName($name, $parameters)
{
if (array_key_exists($name, $parameters)) {
return $name;
}
if (array_key_exists($snakedName = Str::snake($name), $parameters)) {
return $snakedName;
}
}
}
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