firstcommit

vendor/rockettheme/toolbox/ArrayTraits/src/ArrayAccess.php

@@ -0,0 +1,66 @@
+<?php
+namespace RocketTheme\Toolbox\ArrayTraits;
+
+/**
+ * Implements ArrayAccess interface.
+ *
+ * @package RocketTheme\Toolbox\ArrayTraits
+ * @author RocketTheme
+ * @license MIT
+ *
+ * @property array $items
+ */
+trait ArrayAccess
+{
+    /**
+     * Whether or not an offset exists.
+     *
+     * @param mixed $offset  An offset to check for.
+     * @return bool          Returns TRUE on success or FALSE on failure.
+     */
+    public function offsetExists($offset)
+    {
+        return isset($this->items[$offset]);
+    }
+
+    /**
+     * Returns the value at specified offset.
+     *
+     * @param mixed $offset  The offset to retrieve.
+     * @return mixed         Can return all value types.
+     */
+    public function offsetGet($offset)
+    {
+        return isset($this->items[$offset]) ? $this->items[$offset] : null;
+    }
+
+    /**
+     * Assigns a value to the specified offset.
+     *
+     * @param mixed $offset  The offset to assign the value to.
+     * @param mixed $value   The value to set.
+     */
+    public function offsetSet($offset, $value)
+    {
+        if (is_null($offset)) {
+            $this->items[] = $value;
+        } else {
+            $this->items[$offset] = $value;
+        }
+    }
+
+    /**
+     * Unsets an offset.
+     *
+     * @param mixed $offset  The offset to unset.
+     */
+    public function offsetUnset($offset)
+    {
+        // Hack to make Iterator trait work together with unset.
+        if (isset($this->iteratorUnset) && $offset == key($this->items)) {
+            $this->iteratorUnset = true;
+        }
+
+        unset($this->items[$offset]);
+    }
+}