v.0.1

vendor/illuminate/support/HigherOrderWhenProxy.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace Illuminate\Support;
+
+/**
+ * @mixin \Illuminate\Support\Enumerable
+ */
+class HigherOrderWhenProxy
+{
+    /**
+     * The collection being operated on.
+     *
+     * @var \Illuminate\Support\Enumerable
+     */
+    protected $collection;
+
+    /**
+     * The condition for proxying.
+     *
+     * @var bool
+     */
+    protected $condition;
+
+    /**
+     * Create a new proxy instance.
+     *
+     * @param  \Illuminate\Support\Enumerable  $collection
+     * @param  bool  $condition
+     * @return void
+     */
+    public function __construct(Enumerable $collection, $condition)
+    {
+        $this->condition = $condition;
+        $this->collection = $collection;
+    }
+
+    /**
+     * Proxy accessing an attribute onto the collection.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    public function __get($key)
+    {
+        return $this->condition
+            ? $this->collection->{$key}
+            : $this->collection;
+    }
+
+    /**
+     * Proxy a method call onto the collection.
+     *
+     * @param  string  $method
+     * @param  array  $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return $this->condition
+            ? $this->collection->{$method}(...$parameters)
+            : $this->collection;
+    }
+}