scripts/elfinder-2.0-rc1/php/elFinderConnector.class.php

   1 <?php
   2
   3 /**
   4  * Default elFinder connector
   5  *
   6  * @author Dmitry (dio) Levashov
   7  **/
   8 class elFinderConnector {
   9         /**
  10          * elFinder instance
  11          *
  12          * @var elFinder
  13          **/
  14         protected $elFinder;
  15
  16         /**
  17          * Options
  18          *
  19          * @var aray
  20          **/
  21         protected $options = array();
  22
  23         /**
  24          * undocumented class variable
  25          *
  26          * @var string
  27          **/
  28         protected $header = 'Content-Type: application/json';
  29
  30
  31         /**
  32          * Constructor
  33          *
  34          * @return void
  35          * @author Dmitry (dio) Levashov
  36          **/
  37         public function __construct($elFinder, $debug=false) {
  38
  39                 $this->elFinder = $elFinder;
  40                 if ($debug) {
  41                         $this->header = 'Content-Type: text/html; charset=utf-8';
  42                 }
  43         }
  44
  45         /**
  46          * Execute elFinder command and output result
  47          *
  48          * @return void
  49          * @author Dmitry (dio) Levashov
  50          **/
  51         public function run() {
  52                 $isPost = $_SERVER["REQUEST_METHOD"] == 'POST';
  53                 $src    = $_SERVER["REQUEST_METHOD"] == 'POST' ? $_POST : $_GET;
  54                 $cmd    = isset($src['cmd']) ? $src['cmd'] : '';
  55                 $args   = array();
  56
  57                 if (!function_exists('json_encode')) {
  58                         $error = $this->elFinder->error(elFinder::ERROR_CONF, elFinder::ERROR_CONF_NO_JSON);
  59                         $this->output(array('error' => '{"error":["'.implode('","', $error).'"]}', 'raw' => true));
  60                 }
  61
  62                 if (!$this->elFinder->loaded()) {
  63                         $this->output(array('error' => $this->elFinder->error(elFinder::ERROR_CONF, elFinder::ERROR_CONF_NO_VOL), 'debug' => $this->elFinder->mountErrors));
  64                 }
  65
  66                 // telepat_mode: on
  67                 if (!$cmd && $isPost) {
  68                         $this->output(array('error' => $this->elFinder->error(elFinder::ERROR_UPLOAD, elFinder::ERROR_UPLOAD_TOTAL_SIZE), 'header' => 'Content-Type: text/html'));
  69                 }
  70                 // telepat_mode: off
  71
  72                 if (!$this->elFinder->commandExists($cmd)) {
  73                         $this->output(array('error' => $this->elFinder->error(elFinder::ERROR_UNKNOWN_CMD)));
  74                 }
  75
  76                 // collect required arguments to exec command
  77                 foreach ($this->elFinder->commandArgsList($cmd) as $name => $req) {
  78                         $arg = $name == 'FILES'
  79                                 ? $_FILES
  80                                 : (isset($src[$name]) ? $src[$name] : '');
  81
  82                         if (!is_array($arg)) {
  83                                 $arg = trim($arg);
  84                         }
  85                         if ($req && (!isset($arg) || $arg === '')) {
  86                                 $this->output(array('error' => $this->elFinder->error(elFinder::ERROR_INV_PARAMS, $cmd)));
  87                         }
  88                         $args[$name] = $arg;
  89                 }
  90
  91                 $args['debug'] = isset($src['debug']) ? !!$src['debug'] : false;
  92
  93                 $this->output($this->elFinder->exec($cmd, $args));
  94         }
  95
  96         /**
  97          * Output json
  98          *
  99          * @param  array  data to output
 100          * @return void
 101          * @author Dmitry (dio) Levashov
 102          **/
 103         protected function output(array $data) {
 104                 $header = isset($data['header']) ? $data['header'] : $this->header;
 105                 unset($data['header']);
 106                 if ($header) {
 107                         if (is_array($header)) {
 108                                 foreach ($header as $h) {
 109                                         header($h);
 110                                 }
 111                         } else {
 112                                 header($header);
 113                         }
 114                 }
 115
 116                 if (isset($data['pointer'])) {
 117                         rewind($data['pointer']);
 118                         fpassthru($data['pointer']);
 119                         if (!empty($data['volume'])) {
 120                                 $data['volume']->close($data['pointer'], $data['info']['hash']);
 121                         }
 122                         exit();
 123                 } else {
 124                         if (!empty($data['raw']) && !empty($data['error'])) {
 125                                 exit($data['error']);
 126                         } else {
 127                                 exit(json_encode($data));
 128                         }
 129                 }
 130
 131         }
 132
 133 }// END class