Primo Committ

vendor/laravel/framework/src/Illuminate/View/InvokableComponentVariable.php

@@ -0,0 +1,95 @@
+<?php
+
+namespace Illuminate\View;
+
+use ArrayIterator;
+use Closure;
+use Illuminate\Contracts\Support\DeferringDisplayableValue;
+use Illuminate\Support\Enumerable;
+use IteratorAggregate;
+
+class InvokableComponentVariable implements DeferringDisplayableValue, IteratorAggregate
+{
+    /**
+     * The callable instance to resolve the variable value.
+     *
+     * @var \Closure
+     */
+    protected $callable;
+
+    /**
+     * Create a new variable instance.
+     *
+     * @param  \Closure  $callable
+     * @return void
+     */
+    public function __construct(Closure $callable)
+    {
+        $this->callable = $callable;
+    }
+
+    /**
+     * Resolve the displayable value that the class is deferring.
+     *
+     * @return \Illuminate\Contracts\Support\Htmlable|string
+     */
+    public function resolveDisplayableValue()
+    {
+        return $this->__invoke();
+    }
+
+    /**
+     * Get an interator instance for the variable.
+     *
+     * @return \ArrayIterator
+     */
+    public function getIterator()
+    {
+        $result = $this->__invoke();
+
+        return new ArrayIterator($result instanceof Enumerable ? $result->all() : $result);
+    }
+
+    /**
+     * Dynamically proxy attribute access to the variable.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    public function __get($key)
+    {
+        return $this->__invoke()->{$key};
+    }
+
+    /**
+     * Dynamically proxy method access to the variable.
+     *
+     * @param  string  $method
+     * @param  array  $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return $this->__invoke()->{$method}(...$parameters);
+    }
+
+    /**
+     * Resolve the variable.
+     *
+     * @return mixed
+     */
+    public function __invoke()
+    {
+        return call_user_func($this->callable);
+    }
+
+    /**
+     * Resolve the variable as a string.
+     *
+     * @return mixed
+     */
+    public function __toString()
+    {
+        return (string) $this->__invoke();
+    }
+}