97 lines
2.0 KiB
PHP
97 lines
2.0 KiB
PHP
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<?php
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namespace Illuminate\View;
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use ArrayIterator;
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use Closure;
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use Illuminate\Contracts\Support\DeferringDisplayableValue;
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use Illuminate\Support\Enumerable;
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use IteratorAggregate;
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use Traversable;
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class InvokableComponentVariable implements DeferringDisplayableValue, IteratorAggregate
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{
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/**
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* The callable instance to resolve the variable value.
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*
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* @var \Closure
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*/
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protected $callable;
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/**
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* Create a new variable instance.
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*
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* @param \Closure $callable
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* @return void
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*/
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public function __construct(Closure $callable)
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{
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$this->callable = $callable;
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}
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/**
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* Resolve the displayable value that the class is deferring.
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*
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* @return \Illuminate\Contracts\Support\Htmlable|string
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*/
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public function resolveDisplayableValue()
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{
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return $this->__invoke();
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}
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/**
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* Get an interator instance for the variable.
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*
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* @return \ArrayIterator
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*/
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public function getIterator(): Traversable
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{
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$result = $this->__invoke();
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return new ArrayIterator($result instanceof Enumerable ? $result->all() : $result);
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}
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/**
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* Dynamically proxy attribute access to the variable.
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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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return $this->__invoke()->{$key};
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}
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/**
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* Dynamically proxy method access to the variable.
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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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return $this->__invoke()->{$method}(...$parameters);
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}
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/**
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* Resolve the variable.
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*
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* @return mixed
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*/
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public function __invoke()
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{
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return call_user_func($this->callable);
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}
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/**
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* Resolve the variable as a string.
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*
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* @return mixed
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*/
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public function __toString()
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{
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return (string) $this->__invoke();
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}
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}
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