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<?php
/**
* @version $Id: elFinderConnector.class.php 2725 2013-04-06 17:05:49Z joomlaworks $
* @package Simple Image Gallery Pro
* @author JoomlaWorks - http://www.joomlaworks.net
* @copyright Copyright (c) 2006 - 2013 JoomlaWorks Ltd. All rights reserved.
* @license http://www.joomlaworks.net/license
*/
// no direct access
defined('_JEXEC') or die ;
/**
* Default elFinder connector
*
* @author Dmitry (dio) Levashov
**/
class elFinderConnector {
/**
* elFinder instance
*
* @var elFinder
**/
protected $elFinder;
/**
* Options
*
* @var aray
**/
protected $options = array();
/**
* undocumented class variable
*
* @var string
**/
protected $header = 'Content-Type: application/json';
/**
* Constructor
*
* @return void
* @author Dmitry (dio) Levashov
**/
public function __construct($elFinder, $debug=false) {
$this->elFinder = $elFinder;
if ($debug) {
$this->header = 'Content-Type: text/html; charset=utf-8';
}
}
/**
* Execute elFinder command and output result
*
* @return void
* @author Dmitry (dio) Levashov
**/
public function run() {
$isPost = $_SERVER["REQUEST_METHOD"] == 'POST';
$src = $_SERVER["REQUEST_METHOD"] == 'POST' ? $_POST : $_GET;
$cmd = isset($src['cmd']) ? $src['cmd'] : '';
$args = array();
if (!function_exists('json_encode')) {
$error = $this->elFinder->error(elFinder::ERROR_CONF, elFinder::ERROR_CONF_NO_JSON);
$this->output(array('error' => '{"error":["'.implode('","', $error).'"]}', 'raw' => true));
}
if (!$this->elFinder->loaded()) {
$this->output(array('error' => $this->elFinder->error(elFinder::ERROR_CONF, elFinder::ERROR_CONF_NO_VOL), 'debug' => $this->elFinder->mountErrors));
}
// telepat_mode: on
if (!$cmd && $isPost) {
$this->output(array('error' => $this->elFinder->error(elFinder::ERROR_UPLOAD, elFinder::ERROR_UPLOAD_TOTAL_SIZE), 'header' => 'Content-Type: text/html'));
}
// telepat_mode: off
if (!$this->elFinder->commandExists($cmd)) {
$this->output(array('error' => $this->elFinder->error(elFinder::ERROR_UNKNOWN_CMD)));
}
// collect required arguments to exec command
foreach ($this->elFinder->commandArgsList($cmd) as $name => $req) {
$arg = $name == 'FILES'
? $_FILES
: (isset($src[$name]) ? $src[$name] : '');
if (!is_array($arg)) {
$arg = trim($arg);
}
if ($req && (!isset($arg) || $arg === '')) {
$this->output(array('error' => $this->elFinder->error(elFinder::ERROR_INV_PARAMS, $cmd)));
}
$args[$name] = $arg;
}
$args['debug'] = isset($src['debug']) ? !!$src['debug'] : false;
$this->output($this->elFinder->exec($cmd, $args));
}
/**
* Output json
*
* @param array data to output
* @return void
* @author Dmitry (dio) Levashov
**/
protected function output(array $data) {
$header = isset($data['header']) ? $data['header'] : $this->header;
unset($data['header']);
if ($header) {
if (is_array($header)) {
foreach ($header as $h) {
header($h);
}
} else {
header($header);
}
}
if (isset($data['pointer'])) {
rewind($data['pointer']);
fpassthru($data['pointer']);
if (!empty($data['volume'])) {
$data['volume']->close($data['pointer'], $data['info']['hash']);
}
exit();
} else {
if (!empty($data['raw']) && !empty($data['error'])) {
exit($data['error']);
} else {
exit(json_encode($data));
}
}
}
}// END class