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<?php |
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declare(strict_types=1); |
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namespace Habemus\Autowiring; |
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use Habemus\Exception\ContainerException; |
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use Habemus\Utility\PHPVersion; |
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use ReflectionNamedType; |
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use ReflectionParameter; |
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use ReflectionProperty; |
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class Reflector |
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{ |
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/** |
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* @param ReflectionParameter|ReflectionProperty $subject |
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* @param bool $detectPrimitiveTypes |
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* @return string|null |
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*/ |
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public function getTypeHint($subject, bool $detectPrimitiveTypes = true): ?string |
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{ |
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$type = $subject->getType(); |
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if (! $type instanceof ReflectionNamedType) { |
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return null; |
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} |
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if ($type->isBuiltin() && !$detectPrimitiveTypes) { |
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return null; |
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} |
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$typeHint = ltrim($type->getName(), "?"); |
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if ($typeHint === 'self') { |
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$typeHint = $subject->getDeclaringClass()->getName(); |
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} |
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return $typeHint; |
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} |
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/** |
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* @param ReflectionParameter|ReflectionProperty $subject |
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* @param string $attribute |
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* @return mixed |
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* @throws ContainerException |
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*/ |
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public function getFirstAttribute($subject, string $attribute) |
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{ |
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$this->assertAttributesAvailable(); |
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$attribute = $subject->getAttributes($attribute)[0] ?? null; |
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if (empty($attribute)) { |
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return null; |
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} |
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return $attribute->newInstance(); |
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} |
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public function attributesAvailable(): bool |
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{ |
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return PHPVersion::current() >= PHPVersion::V8_0; |
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} |
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/** |
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* @throws ContainerException |
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*/ |
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public function assertAttributesAvailable(): void |
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{ |
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if (!$this->attributesAvailable()) { |
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throw new ContainerException( |
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"Attributes injection are not available. Use a PHP version >=8.0." |
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); |
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} |
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} |
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} |
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brenoroosevelt /
habemus
