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dbeditor/libraries/classes/Properties/Options/OptionsPropertyGroup.php

@@ -0,0 +1,104 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Superclass for the Property Group classes.
+ *
+ * @package PhpMyAdmin
+ */
+namespace PhpMyAdmin\Properties\Options;
+
+/**
+ * Parents group property items and provides methods to manage groups of
+ * properties.
+ *
+ * @todo    modify descriptions if needed, when the options are integrated
+ * @package PhpMyAdmin
+ */
+abstract class OptionsPropertyGroup extends OptionsPropertyItem implements \Countable
+{
+    /**
+     * Holds a group of properties (PhpMyAdmin\Properties\Options\OptionsPropertyItem instances)
+     *
+     * @var array
+     */
+    private $_properties;
+
+    /**
+     * Adds a property to the group of properties
+     *
+     * @param OptionsPropertyItem $property the property instance to be added
+     *                                      to the group
+     *
+     * @return void
+     */
+    public function addProperty($property)
+    {
+        if (!$this->getProperties() == null
+            && in_array($property, $this->getProperties(), true)
+        ) {
+            return;
+        }
+        $this->_properties [] = $property;
+    }
+
+    /**
+     * Removes a property from the group of properties
+     *
+     * @param OptionsPropertyItem $property the property instance to be removed
+     *                                      from the group
+     *
+     * @return void
+     */
+    public function removeProperty($property)
+    {
+        $this->_properties = array_diff(
+            $this->getProperties(),
+            array($property)
+        );
+    }
+
+
+    /* ~~~~~~~~~~~~~~~~~~~~ Getters and Setters ~~~~~~~~~~~~~~~~~~~~ */
+
+    /**
+     * Gets the instance of the class
+     *
+     * @return array
+     */
+    public function getGroup()
+    {
+        return $this;
+    }
+
+    /**
+     * Gets the group of properties
+     *
+     * @return array
+     */
+    public function getProperties()
+    {
+        return $this->_properties;
+    }
+
+    /**
+     * Gets the number of properties
+     *
+     * @return int
+     */
+    public function getNrOfProperties()
+    {
+        if (is_null($this->_properties)) {
+            return 0;
+        }
+        return count($this->_properties);
+    }
+
+    /**
+     * Countable interface implementation.
+     *
+     * @return int
+     */
+    public function count() {
+        return $this->getNrOfProperties();
+    }
+}