1 files changed, 201 insertions, 0 deletions
diff --git a/library/vendor/Zend/Server/Reflection/Node.php b/library/vendor/Zend/Server/Reflection/Node.php
new file mode 100644
index 0000000..d80abf3
--- /dev/null
+++ b/library/vendor/Zend/Server/Reflection/Node.php
@@ -0,0 +1,201 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Server
+ * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/**
+ * Node Tree class for Zend_Server reflection operations
+ *
+ * @category   Zend
+ * @package    Zend_Server
+ * @subpackage Reflection
+ * @version $Id$
+ * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Server_Reflection_Node
+{
+    /**
+     * Node value
+     * @var mixed
+     */
+    protected $_value = null;
+
+    /**
+     * Array of child nodes (if any)
+     * @var array
+     */
+    protected $_children = array();
+
+    /**
+     * Parent node (if any)
+     * @var Zend_Server_Reflection_Node
+     */
+    protected $_parent = null;
+
+    /**
+     * Constructor
+     *
+     * @param mixed $value
+     * @param Zend_Server_Reflection_Node $parent Optional
+     * @return Zend_Server_Reflection_Node
+     */
+    public function __construct($value, Zend_Server_Reflection_Node $parent = null)
+    {
+        $this->_value = $value;
+        if (null !== $parent) {
+            $this->setParent($parent, true);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set parent node
+     *
+     * @param Zend_Server_Reflection_Node $node
+     * @param boolean $new Whether or not the child node is newly created
+     * and should always be attached
+     * @return void
+     */
+    public function setParent(Zend_Server_Reflection_Node $node, $new = false)
+    {
+        $this->_parent = $node;
+
+        if ($new) {
+            $node->attachChild($this);
+            return;
+        }
+    }
+
+    /**
+     * Create and attach a new child node
+     *
+     * @param mixed $value
+     * @access public
+     * @return Zend_Server_Reflection_Node New child node
+     */
+    public function createChild($value)
+    {
+        $child = new self($value, $this);
+
+        return $child;
+    }
+
+    /**
+     * Attach a child node
+     *
+     * @param Zend_Server_Reflection_Node $node
+     * @return void
+     */
+    public function attachChild(Zend_Server_Reflection_Node $node)
+    {
+        $this->_children[] = $node;
+
+        if ($node->getParent() !== $this) {
+            $node->setParent($this);
+        }
+    }
+
+    /**
+     * Return an array of all child nodes
+     *
+     * @return array
+     */
+    public function getChildren()
+    {
+        return $this->_children;
+    }
+
+    /**
+     * Does this node have children?
+     *
+     * @return boolean
+     */
+    public function hasChildren()
+    {
+        return count($this->_children) > 0;
+    }
+
+    /**
+     * Return the parent node
+     *
+     * @return null|Zend_Server_Reflection_Node
+     */
+    public function getParent()
+    {
+        return $this->_parent;
+    }
+
+    /**
+     * Return the node's current value
+     *
+     * @return mixed
+     */
+    public function getValue()
+    {
+        return $this->_value;
+    }
+
+    /**
+     * Set the node value
+     *
+     * @param mixed $value
+     * @return void
+     */
+    public function setValue($value)
+    {
+        $this->_value = $value;
+    }
+
+    /**
+     * Retrieve the bottommost nodes of this node's tree
+     *
+     * Retrieves the bottommost nodes of the tree by recursively calling
+     * getEndPoints() on all children. If a child is null, it returns the parent
+     * as an end point.
+     *
+     * @return array
+     */
+    public function getEndPoints()
+    {
+        $endPoints = array();
+        if (!$this->hasChildren()) {
+            return $endPoints;
+        }
+
+        foreach ($this->_children as $child) {
+            $value = $child->getValue();
+
+            if (null === $value) {
+                $endPoints[] = $this;
+            } elseif ((null !== $value)
+                && $child->hasChildren())
+            {
+                $childEndPoints = $child->getEndPoints();
+                if (!empty($childEndPoints)) {
+                    $endPoints = array_merge($endPoints, $childEndPoints);
+                }
+            } elseif ((null !== $value) && !$child->hasChildren()) {
+                $endPoints[] = $child;
+            }
+        }
+
+        return $endPoints;
+    }
+}