firstcommit

2018-06-21 17:59:40 +02:00
commit 967f6c0e3e
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+<?php
+/**
+ * @package    Grav\Framework\Collection
+ *
+ * @copyright  Copyright (C) 2015 - 2018 Trilby Media, LLC. All rights reserved.
+ * @license    MIT License; see LICENSE file for details.
+ */
+
+namespace Grav\Framework\Collection;
+
+use Doctrine\Common\Collections\ArrayCollection as BaseArrayCollection;
+
+/**
+ * General JSON serializable collection.
+ *
+ * @package Grav\Framework\Collection
+ */
+class ArrayCollection extends BaseArrayCollection implements CollectionInterface
+{
+    /**
+     * Reverse the order of the items.
+     *
+     * @return static
+     */
+    public function reverse()
+    {
+        // TODO: remove when PHP 5.6 is minimum (with doctrine/collections v1.4).
+        if (!method_exists($this, 'createFrom')) {
+            return new static(array_reverse($this->toArray()));
+        }
+
+        return $this->createFrom(array_reverse($this->toArray()));
+    }
+
+    /**
+     * Shuffle items.
+     *
+     * @return static
+     */
+    public function shuffle()
+    {
+        $keys = $this->getKeys();
+        shuffle($keys);
+
+        // TODO: remove when PHP 5.6 is minimum (with doctrine/collections v1.4).
+        if (!method_exists($this, 'createFrom')) {
+            return new static(array_replace(array_flip($keys), $this->toArray()));
+        }
+
+        return $this->createFrom(array_replace(array_flip($keys), $this->toArray()));
+    }
+
+    /**
+     * Split collection into chunks.
+     *
+     * @param int $size     Size of each chunk.
+     * @return array
+     */
+    public function chunk($size)
+    {
+        return array_chunk($this->toArray(), $size, true);
+    }
+
+    /**
+     * Implementes JsonSerializable interface.
+     *
+     * @return array
+     */
+    public function jsonSerialize()
+    {
+        return $this->toArray();
+    }
+}