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<?php |
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namespace WebTheory\Collection\Resolution; |
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use LogicException; |
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use ReflectionMethod; |
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use ReflectionProperty; |
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use WebTheory\Collection\Contracts\PropertyResolverInterface; |
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class PropertyResolver implements PropertyResolverInterface |
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{ |
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protected array $defined = []; |
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protected array $methods = []; |
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protected array $members = []; |
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public function __construct(array $defined = []) |
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{ |
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$this->defined = $defined; |
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} |
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public function resolveProperty(object $object, string $property) |
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{ |
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if ($definedMethod = $this->getDefinedMethod($property)) { |
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return $object->{$definedMethod}(); |
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} |
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if ($this->isAccessibleProperty($object, $property)) { |
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return $object->{$property}; |
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} |
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$inferredMethod = $this->getInferredMethod($property); |
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if (is_callable([$object, $inferredMethod])) { |
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return $object->{$inferredMethod}(); |
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} |
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$inferredMember = $this->getInferredMember($property); |
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if ($this->isAccessibleProperty($object, $inferredMember)) { |
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return $object->{$inferredMember}; |
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} |
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if (is_callable([$object, $property])) { |
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return $object->{$property}(); |
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} |
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throw new LogicException( |
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sprintf( |
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'No method of access has been defined or can be resolved for value "%s" in instances of class %s.', |
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$property, |
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get_class($object) |
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) |
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); |
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} |
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protected function isAccessibleProperty(object $object, string $property): bool |
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{ |
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return property_exists($object, $property) |
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&& (new ReflectionProperty($object, $property))->isPublic(); |
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} |
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protected function getDefinedMethod(string $property): ?string |
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{ |
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return $this->defined[$property] ?? null; |
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} |
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protected function getInferredMethod(string $property): string |
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{ |
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return $this->methods[$property] |
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??= $this->getPropertyAsMethod($property); |
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} |
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protected function getInferredMember(string $property): string |
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{ |
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return $this->members[$property] |
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??= $this->getPropertyAsMember($property); |
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} |
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protected function getPropertyAsMethod(string $property): string |
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{ |
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return 'get' . $this->convertToStudlyCaps($property); |
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} |
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protected function getPropertyAsMember(string $property): string |
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{ |
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return lcfirst($this->convertToStudlyCaps($property)); |
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} |
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protected function convertToStudlyCaps(string $string): string |
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{ |
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return str_replace(' ', '', ucwords(str_replace('_', ' ', $string))); |
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} |
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} |
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