132 lines
2.6 KiB
PHP
132 lines
2.6 KiB
PHP
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<?php
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namespace Illuminate\Support;
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use ArrayAccess;
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use ArrayObject;
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use Illuminate\Support\Traits\Macroable;
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class Optional implements ArrayAccess
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{
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use 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 check a property exists on the underlying object.
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*
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* @param mixed $name
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* @return bool
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*/
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public function __isset($name)
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{
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if (is_object($this->value)) {
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return isset($this->value->{$name});
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}
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if (is_array($this->value) || $this->value instanceof ArrayObject) {
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return isset($this->value[$name]);
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}
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return false;
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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): bool
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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): mixed
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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, $value): void
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{
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if (Arr::accessible($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): void
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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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* 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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