pandorafms/pandora_console/include/graphs/export_data.php

<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2009 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list

// 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 for version 2.
// 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.

// Don't use authentication methods.
// This file only uses data retrieved in a request.

require_once ("../../include/config.php");
require_once ("../../include/functions.php");

global $config;

$user_language = get_user_language($config['id_user']);
$l10n = NULL;
if (file_exists ('../languages/' . $user_language . '.mo')) {
	$l10n = new gettext_reader (new CachedFileReader ('../languages/'.$user_language.'.mo'));
	$l10n->load_tables();
}

// Get data
$type = (string) get_parameter('type', 'csv');

$data = (string) get_parameter('data');
$data = json_decode(io_safe_output($data), true);

$default_filename = 'data_exported - ' . date($config['date_format']);
$filename = (string) get_parameter('filename', $default_filename);
$filename = io_safe_output($filename);

// Using first-class functions to avoid namespace conflicts

// Type: 'csv'
/* $data = array(
 *   'head' => array(<column>,<column>,...,<column>),
 *   'data' => array(
 *     array(<data>,<data>,...,<data>),
 *     array(<data>,<data>,...,<data>),
 *     ...,
 *     array(<data>,<data>,...,<data>),
 *   )
 * );
 */
$output_csv = function ($data, $filename) {
	$separator = (string) get_parameter('separator', ';');
	$excel_encoding = (bool) get_parameter('excel_encoding', false);
	
	// CSV Output
	header ('Content-Type: text/csv; charset=UTF-8');
	header ('Content-Disposition: attachment; filename="'.$filename.'.csv"');

	// BOM
	if (!$excel_encoding)
		print pack('C*',0xEF,0xBB,0xBF);

	// Header
	
	// Item / data
	foreach ($data as $items) {
		if (!isset($items['head']) || !isset($items['data']))
				throw new Exception(__('An error occured exporting the data'));
			
		$head_line = implode($separator, $items['head']);
		echo $head_line . "\n";
		foreach ($items['data'] as $item) {
			$item = str_replace("--> ".__('Selected'),'',$item);
			$line = implode($separator, $item);

			if ($excel_encoding)
				echo mb_convert_encoding($line, 'UTF-16LE', 'UTF-8') . "\n";
			else
				echo $line . "\n";
		}
	}
};

// Type: 'json'
/* $data = array(
 *   array(
 *     'key' => <value>,
 *     'key' => <value>,
 *     ...,
 *     'key' => <value>
 *   ),
 *   array(
 *     'key' => <value>,
 *     'key' => <value>,
 *     ...,
 *     'key' => <value>
 *   ),
 *   ...,
 *   array(
 *     'key' => <value>,
 *     'key' => <value>,
 *     ...,
 *     'key' => <value>
 *   )
 * );
 */
$output_json = function ($data, $filename) {
	// JSON Output
	header ('Content-Type: application/json; charset=UTF-8');
	header ('Content-Disposition: attachment; filename="'.$filename.'.json"');
	
	if (version_compare(PHP_VERSION, '5.4.0', '>='))
		$json = json_encode($data, JSON_PRETTY_PRINT);
	else
		$json = json_encode($data);
	
	if ($json !== false)
		echo $json;
};

try {
	if (!$data)
		throw new Exception(__('An error occured exporting the data'));
	
	ob_end_clean();
	
	switch ($type) {
		case 'json':
			$output_json($data, $filename);
			break;
		case 'csv':
		default:
			$output_csv($data, $filename);
			break;
	}
}
catch (Exception $e) {
	die($e->getMessage());
}

exit;	

?>