1 files changed, 76 insertions, 0 deletions
diff --git a/frontends/php/include/classes/core/CAjaxResponse.php b/frontends/php/include/classes/core/CAjaxResponse.php
new file mode 100644
index 00000000000..a5a87aada57
--- /dev/null
+++ b/frontends/php/include/classes/core/CAjaxResponse.php
@@ -0,0 +1,76 @@
+<?php
+/*
+** Zabbix
+** Copyright (C) 2001-2014 Zabbix SIA
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+**/
+
+
+/**
+ * Class for standard ajax response generation.
+ */
+class CAjaxResponse {
+
+	private $_result = true;
+	private $_data = array();
+	private $_errors = array();
+
+	public function __construct($data = null) {
+		if ($data !== null) {
+			$this->success($data);
+		}
+	}
+
+	/**
+	 * Add error to ajax response. All errors are returned as array in 'errors' part of response.
+	 *
+	 * @param string $error error text
+	 * @return void
+	 */
+	public function error($error) {
+		$this->_result = false;
+		$this->_errors[] = array('error' => $error);
+	}
+
+	/**
+	 * Assigns data that is returned in 'data' part of ajax response.
+	 * If any error was added previously, this method does nothing.
+	 *
+	 * @param array $data
+	 * @return void
+	 */
+	public function success(array $data) {
+		if ($this->_result) {
+			$this->_data = $data;
+		}
+	}
+
+	/**
+	 * Output ajax response. If any error was added, 'result' is false, otherwise true.
+	 *
+	 * @return void
+	 */
+	public function send() {
+		$json = new CJson();
+
+		if ($this->_result) {
+			echo $json->encode(array('result' => true, 'data' => $this->_data));
+		}
+		else {
+			echo $json->encode(array('result' => false, 'errors' => $this->_errors));
+		}
+	}
+}