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<?php |
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namespace CompoLab\Domain\Utils; |
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trait JsonConvertibleTrait |
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{ |
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/** @var array */ |
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private $objPropertiesCache = []; |
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/** @var array */ |
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private $objArrayHiddenKeys = [ |
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'objPropertiesCache', |
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'objArrayHiddenKeys', |
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]; |
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private function hideArrayKey($key) |
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{ |
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$this->objArrayHiddenKeys[] = $key; |
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} |
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public function offsetExists($offset) |
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{ |
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return isset($this->$offset); |
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} |
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public function offsetGet($offset) |
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{ |
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if (!isset($this->$offset)) { |
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throw new \RuntimeException(sprintf('There is no "%s" property on object %s', $offset, get_class($this))); |
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} |
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} |
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public function offsetSet(/** @scrutinizer ignore-unused */ $offset, /** @scrutinizer ignore-unused */ $value) |
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{ |
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throw new \RuntimeException('Array access is read-only'); |
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} |
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public function offsetUnset(/** @scrutinizer ignore-unused */ $offset) |
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{ |
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throw new \RuntimeException('Array access is read-only'); |
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} |
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public function getIterator() |
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{ |
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return new \ArrayIterator($this->getObjectProperties()); |
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} |
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private function getObjectProperties(): array |
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{ |
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if (!empty($this->objPropertiesCache)) { |
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return $this->objPropertiesCache; |
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} |
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$reflection = new \ReflectionClass(self::class); |
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$properties = []; |
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foreach ($reflection->getProperties() as $property) { |
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if (in_array($property->getName(), $this->objArrayHiddenKeys)) { |
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continue; |
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} |
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$property->setAccessible(true); |
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$properties[$property->getName()] = $property->getValue($this); |
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} |
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return $this->objPropertiesCache = $properties; |
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} |
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public function jsonSerialize() |
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{ |
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return array_filter($this->_toArray()); |
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} |
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public function _toArray(): array |
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{ |
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$array = []; |
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foreach ($this as $key => $value) { |
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if ($value instanceof JsonConvertible) { |
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$array[$key] = $value->_toArray(); |
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} elseif (is_object($value) and method_exists($value, '__toString')) { |
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$array[$key] = (string) $value; |
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} else { |
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$array[$key] = $value; |
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} |
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} |
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return $array; |
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} |
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} |
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bricev /
CompoLab
