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   1  <?php
   2  /**
   3   *
   4   * This file is part of the phpBB Forum Software package.
   5   *
   6   * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7   * @license GNU General Public License, version 2 (GPL-2.0)
   8   *
   9   * For full copyright and license information, please see
  10   * the docs/CREDITS.txt file.
  11   *
  12   */
  13  
  14  namespace phpbb\files\types;
  15  
  16  use bantu\IniGetWrapper\IniGetWrapper;
  17  use phpbb\files\factory;
  18  use phpbb\files\filespec;
  19  use phpbb\language\language;
  20  use phpbb\plupload\plupload;
  21  use phpbb\request\request_interface;
  22  
  23  class form extends base
  24  {
  25      /** @var factory Files factory */
  26      protected $factory;
  27  
  28      /** @var language */
  29      protected $language;
  30  
  31      /** @var IniGetWrapper */
  32      protected $php_ini;
  33  
  34      /** @var plupload */
  35      protected $plupload;
  36  
  37      /** @var request_interface */
  38      protected $request;
  39  
  40      /** @var \phpbb\files\upload */
  41      protected $upload;
  42  
  43      /**
  44       * Construct a form upload type
  45       *
  46       * @param factory            $factory    Files factory
  47       * @param language            $language    Language class
  48       * @param IniGetWrapper        $php_ini    ini_get() wrapper
  49       * @param plupload            $plupload    Plupload
  50       * @param request_interface    $request    Request object
  51       */
  52  	public function __construct(factory $factory, language $language, IniGetWrapper $php_ini, plupload $plupload, request_interface $request)
  53      {
  54          $this->factory = $factory;
  55          $this->language = $language;
  56          $this->php_ini = $php_ini;
  57          $this->plupload = $plupload;
  58          $this->request = $request;
  59      }
  60  
  61      /**
  62       * {@inheritdoc}
  63       */
  64  	public function upload()
  65      {
  66          $args = func_get_args();
  67          return $this->form_upload($args[0]);
  68      }
  69  
  70      /**
  71       * Form upload method
  72       * Upload file from users harddisk
  73       *
  74       * @param string $form_name Form name assigned to the file input field (if it is an array, the key has to be specified)
  75       *
  76       * @return filespec $file Object "filespec" is returned, all further operations can be done with this object
  77       * @access public
  78       */
  79  	protected function form_upload($form_name)
  80      {
  81          $upload = $this->request->file($form_name);
  82          unset($upload['local_mode']);
  83  
  84          $result = $this->plupload->handle_upload($form_name);
  85          if (is_array($result))
  86          {
  87              $upload = array_merge($upload, $result);
  88          }
  89  
  90          /** @var filespec $file */
  91          $file = $this->factory->get('filespec')
  92              ->set_upload_ary($upload)
  93              ->set_upload_namespace($this->upload);
  94  
  95          if ($file->init_error())
  96          {
  97              $file->error[] = '';
  98              return $file;
  99          }
 100  
 101          // Error array filled?
 102          if (isset($upload['error']))
 103          {
 104              $error = $this->upload->assign_internal_error($upload['error']);
 105  
 106              if ($error !== false)
 107              {
 108                  $file->error[] = $error;
 109                  return $file;
 110              }
 111          }
 112  
 113          // Check if empty file got uploaded (not catched by is_uploaded_file)
 114          if (isset($upload['size']) && $upload['size'] == 0)
 115          {
 116              $file->error[] = $this->language->lang($this->upload->error_prefix . 'EMPTY_FILEUPLOAD');
 117              return $file;
 118          }
 119  
 120          // PHP Upload file size check
 121          $file = $this->check_upload_size($file);
 122          if (count($file->error))
 123          {
 124              return $file;
 125          }
 126  
 127          // Not correctly uploaded
 128          if (!$file->is_uploaded())
 129          {
 130              $file->error[] = $this->language->lang($this->upload->error_prefix . 'NOT_UPLOADED');
 131              return $file;
 132          }
 133  
 134          $this->upload->common_checks($file);
 135  
 136          return $file;
 137      }
 138  }