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<?php |
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declare(strict_types=1); |
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namespace Genkgo\TestCamt\Unit; |
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use DateTimeZone; |
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use ReflectionClass; |
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use ReflectionMethod; |
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class Dumper |
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{ |
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private array $saw = []; |
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public function dump(object|array|string|float|int|bool|null $variable): string |
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{ |
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$this->saw = []; |
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$a = $this->cast($variable); |
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return json_encode($a, JSON_PRETTY_PRINT | JSON_THROW_ON_ERROR | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE) . PHP_EOL; |
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} |
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private function cast(object|array|string|float|int|bool|null $variable): array|string|float|int|bool|null |
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{ |
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if ((is_iterable($variable))) { |
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$values = []; |
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foreach ($variable as $k => $v) { |
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$values[$k] = $this->cast($v); |
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} |
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return $values; |
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} |
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if ($variable instanceof \DateTimeImmutable) { |
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return [ |
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'__CLASS__' => $variable::class, |
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$variable->setTimezone(new DateTimeZone('UTC'))->format('c'), |
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]; |
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} |
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if (is_object($variable)) { |
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$properties = $this->castObject($variable); |
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return $this->cast($properties); |
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} |
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return $variable; |
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} |
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private function castObject(object $object): array|string |
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{ |
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$key = spl_object_id($object); |
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if (array_key_exists($key, $this->saw)) { |
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return '__RECURSIVITY__'; |
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} |
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$this->saw[$key] = $object; |
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$values = $this->getGetterValues($object); |
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ksort($values); |
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$values = array_merge(['__CLASS__' => $object::class], $values); |
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return $values; |
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} |
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private function getGetterValues(object $object): array |
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{ |
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$class = new ReflectionClass($object); |
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$values = []; |
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foreach ($class->getMethods(ReflectionMethod::IS_PUBLIC) as $method) { |
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$name = $method->getName(); |
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if (str_starts_with($name, 'get')) { |
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$values[$name] = $method->invoke($object); |
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} |
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} |
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return $values; |
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} |
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} |
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