Initial Commit

app/Support/Set.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace App\Support;
+
+use Illuminate\Support\Collection;
+
+class Set implements \Countable
+{
+    /**
+     *
+     */
+    protected $items = [];
+
+    public function __construct($items = [])
+    {
+        foreach($items as $k => $v) {
+            $this->set($k, $v);
+        }
+    }
+
+    public function set($key, bool $value = true) : self
+    {
+        if ($value) {
+            $this->items[$key] = true;
+        } else {
+            unset($this->items[$key]);
+        }
+
+        return $this;
+    }
+
+    public function fill($array) : self
+    {
+        $this->clear();
+
+        foreach($array as $k => $v) {
+            $this->set($k, $v);
+        }
+
+        return $this;
+    }
+
+    public function has($key) : bool
+    {
+        return isset($this->items[$key]);
+    }
+
+    public function toggle($key) : self
+    {
+        $this->set($key, !$this->has($key));
+        return $this;
+    }
+
+    public function clear() : self
+    {
+        $this->items = [];
+        return $this;
+    }
+
+    public function all() : Collection
+    {
+        return collect($this->items)->keys();
+    }
+
+    public function count() : int
+    {
+        return count($this->items);
+    }
+
+    public function toArray()
+    {
+        return $this->items;
+    }
+}