Merge pull request #1271 from pasamio/jinputjson

Adding new JInputJSON class

libraries/joomla/input/json.php

@@ -0,0 +1,74 @@
+<?php
+/**
+ * @package     Joomla.Platform
+ * @subpackage  Input
+ *
+ * @copyright   Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('JPATH_PLATFORM') or die;
+
+/**
+ * Joomla! Input JSON Class
+ *
+ * This class decodes a JSON string from the raw request data and makes it available via
+ * the standard JInput interface.
+ *
+ * @package     Joomla.Platform
+ * @subpackage  Input
+ * @since       12.2
+ */
+class JInputJSON extends JInput
+{
+	/**
+	 * @var    string  The raw JSON string from the request.
+	 * @since  12.2
+	 */
+	private $_raw;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param   array  $source   Source data (Optional, default is the raw HTTP input decoded from JSON)
+	 * @param   array  $options  Array of configuration parameters (Optional)
+	 *
+	 * @since   12.2
+	 */
+	public function __construct(array $source = null, array $options = array())
+	{
+		if (isset($options['filter']))
+		{
+			$this->filter = $options['filter'];
+		}
+		else
+		{
+			$this->filter = JFilterInput::getInstance();
+		}
+
+		if (is_null($source))
+		{
+			$this->_raw = file_get_contents('php://input');
+			$this->data = json_decode($this->_raw, true);
+		}
+		else
+		{
+			$this->data = & $source;
+		}
+
+		// Set the options for the class.
+		$this->options = $options;
+	}
+
+	/**
+	 * Gets the raw JSON string from the request.
+	 *
+	 * @return  string  The raw JSON string from the request.
+	 *
+	 * @since   12.2
+	 */
+	public function getRaw()
+	{
+		return $this->_raw;
+	}
+}