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<?php |
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namespace IlluminateAgnostic\Str\Support; |
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use ArrayAccess; |
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class Optional implements ArrayAccess |
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{ |
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use Traits\Macroable { |
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__call as macroCall; |
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} |
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/** |
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* The underlying object. |
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* |
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* @var mixed |
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*/ |
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protected $value; |
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/** |
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* Create a new optional instance. |
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* |
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* @param mixed $value |
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* @return void |
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*/ |
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public function __construct($value) |
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{ |
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$this->value = $value; |
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} |
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/** |
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* Dynamically access a property on the underlying object. |
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* |
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* @param string $key |
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* @return mixed |
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*/ |
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public function __get($key) |
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{ |
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if (is_object($this->value)) { |
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return $this->value->{$key} ?? null; |
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} |
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} |
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/** |
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* Dynamically pass a method to the underlying object. |
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* |
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* @param string $method |
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* @param array $parameters |
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* @return mixed |
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*/ |
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public function __call($method, $parameters) |
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{ |
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if (static::hasMacro($method)) { |
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return $this->macroCall($method, $parameters); |
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} |
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if (is_object($this->value)) { |
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return $this->value->{$method}(...$parameters); |
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} |
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} |
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/** |
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* Determine if an item exists at an offset. |
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* |
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* @param mixed $key |
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* @return bool |
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*/ |
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public function offsetExists($key) |
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{ |
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return Arr::accessible($this->value) && Arr::exists($this->value, $key); |
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} |
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/** |
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* Get an item at a given offset. |
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* |
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* @param mixed $key |
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* @return mixed |
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*/ |
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public function offsetGet($key) |
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{ |
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return Arr::get($this->value, $key); |
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} |
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/** |
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* Set the item at a given offset. |
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* |
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* @param mixed $key |
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* @param mixed $value |
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* @return void |
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*/ |
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public function offsetSet($key, $value) |
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{ |
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if (Arr::accessible($this->value)) { |
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$this->value[$key] = $value; |
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} |
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} |
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/** |
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* Unset the item at a given offset. |
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* |
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* @param string $key |
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* @return void |
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*/ |
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public function offsetUnset($key) |
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{ |
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if (Arr::accessible($this->value)) { |
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unset($this->value[$key]); |
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} |
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} |
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} |
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Adding a
@return
annotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.