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<?php |
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namespace Spatie\LaravelEndpointResources; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Routing\Exceptions\UrlGenerationException; |
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use Illuminate\Routing\Route; |
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use ReflectionParameter; |
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class ParameterResolver |
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{ |
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/** @var \Illuminate\Database\Eloquent\Model|null */ |
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protected $model; |
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/** @var array */ |
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protected $defaultParameters; |
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public function __construct(?Model $model, array $defaultParameters = []) |
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{ |
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$this->model = $model; |
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$this->defaultParameters = $defaultParameters; |
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} |
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public function forRoute(Route $route): array |
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{ |
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$providedParameters = $this->getProvidedParameters(); |
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return collect($route->signatureParameters()) |
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->mapWithKeys(function (ReflectionParameter $signatureParameter) use ($providedParameters) { |
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return [ |
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$signatureParameter->getName() => $this->resolveParameter( |
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$signatureParameter, |
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$providedParameters |
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), |
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]; |
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}) |
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->reject(function ($parameter) { |
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return $parameter === null; |
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})->all(); |
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} |
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protected function getProvidedParameters(): array |
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{ |
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return optional($this->model)->exists |
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? array_merge($this->defaultParameters, [$this->model]) |
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: $this->defaultParameters; |
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} |
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protected function resolveParameter(ReflectionParameter $signatureParameter, array $providedParameters) |
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{ |
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if (array_key_exists($signatureParameter->getName(), $providedParameters)) { |
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return $providedParameters[$signatureParameter->getName()]; |
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} |
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foreach ($providedParameters as $providedParameter) { |
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if (! is_object($providedParameter) || $signatureParameter->getType() === null) { |
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continue; |
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} |
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if ($signatureParameter->getType()->getName() === get_class($providedParameter)) { |
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return $providedParameter; |
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} |
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} |
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return null; |
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} |
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} |
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spatie /
laravel-resource-links
