Updates

vendor/laravelcollective/html/src/Componentable.php

@@ -0,0 +1,110 @@
+<?php
+
+namespace Collective\Html;
+
+use BadMethodCallException;
+use Illuminate\Support\HtmlString;
+
+trait Componentable
+{
+
+    /**
+     * The registered components.
+     *
+     * @var array
+     */
+    protected static $components = [];
+
+    /**
+     * Register a custom component.
+     *
+     * @param       $name
+     * @param       $view
+     * @param array $signature
+     *
+     * @return void
+     */
+    public static function component($name, $view, array $signature)
+    {
+        static::$components[$name] = compact('view', 'signature');
+    }
+
+    /**
+     * Check if a component is registered.
+     *
+     * @param $name
+     *
+     * @return bool
+     */
+    public static function hasComponent($name)
+    {
+        return isset(static::$components[$name]);
+    }
+
+    /**
+     * Render a custom component.
+     *
+     * @param        $name
+     * @param  array $arguments
+     *
+     * @return \Illuminate\Contracts\View\View
+     */
+    protected function renderComponent($name, array $arguments)
+    {
+        $component = static::$components[$name];
+        $data = $this->getComponentData($component['signature'], $arguments);
+
+        return new HtmlString(
+          $this->view->make($component['view'], $data)->render()
+        );
+    }
+
+    /**
+     * Prepare the component data, while respecting provided defaults.
+     *
+     * @param  array $signature
+     * @param  array $arguments
+     *
+     * @return array
+     */
+    protected function getComponentData(array $signature, array $arguments)
+    {
+        $data = [];
+
+        $i = 0;
+        foreach ($signature as $variable => $default) {
+            // If the "variable" value is actually a numeric key, we can assume that
+            // no default had been specified for the component argument and we'll
+            // just use null instead, so that we can treat them all the same.
+            if (is_numeric($variable)) {
+                $variable = $default;
+                $default = null;
+            }
+
+            $data[$variable] = array_get($arguments, $i, $default);
+
+            $i++;
+        }
+
+        return $data;
+    }
+
+    /**
+     * Dynamically handle calls to the class.
+     *
+     * @param  string $method
+     * @param  array  $parameters
+     *
+     * @return \Illuminate\Contracts\View\View|mixed
+     *
+     * @throws \BadMethodCallException
+     */
+    public function __call($method, $parameters)
+    {
+        if (static::hasComponent($method)) {
+            return $this->renderComponent($method, $parameters);
+        }
+
+        throw new BadMethodCallException("Method {$method} does not exist.");
+    }
+}