includes/upload/UploadFromFile.php

   1 <?php
   2 /**
   3  * Implements regular file uploads
   4  *
   5  * @file
   6  * @ingroup upload
   7  * @author Bryan Tong Minh
   8  */
   9
  10 class UploadFromFile extends UploadBase {
  11
  12         /**
  13          * @var WebRequestUpload
  14          */
  15         protected $mUpload = null;
  16
  17         /**
  18          * @param $request WebRequest
  19          */
  20         function initializeFromRequest( &$request ) {
  21                 $upload = $request->getUpload( 'wpUploadFile' );
  22                 $desiredDestName = $request->getText( 'wpDestFile' );
  23                 if( !$desiredDestName )
  24                         $desiredDestName = $upload->getName();
  25
  26                 return $this->initialize( $desiredDestName, $upload );
  27         }
  28
  29         /**
  30          * Initialize from a filename and a WebRequestUpload
  31          */
  32         function initialize( $name, $webRequestUpload ) {
  33                 $this->mUpload = $webRequestUpload;
  34                 return $this->initializePathInfo( $name,
  35                         $this->mUpload->getTempName(), $this->mUpload->getSize() );
  36         }
  37         static function isValidRequest( $request ) {
  38                 # Allow all requests, even if no file is present, so that an error
  39                 # because a post_max_size or upload_max_filesize overflow
  40                 return true;
  41         }
  42
  43         public function getSourceType() { return 'file'; }
  44
  45         public function verifyUpload() {
  46                 # Check for a post_max_size or upload_max_size overflow, so that a
  47                 # proper error can be shown to the user
  48                 if ( is_null( $this->mTempPath ) || $this->isEmptyFile() ) {
  49                         if ( $this->mUpload->isIniSizeOverflow() ) {
  50                                 return array(
  51                                         'status' => UploadBase::FILE_TOO_LARGE,
  52                                         'max' => min(
  53                                                 self::getMaxUploadSize( $this->getSourceType() ),
  54                                                 wfShorthandToInteger( ini_get( 'upload_max_filesize' ) ),
  55                                                 wfShorthandToInteger( ini_get( 'post_max_size' ) )
  56                                         ),
  57                                 );
  58                         }
  59                 }
  60
  61                 return parent::verifyUpload();
  62         }
  63
  64         /**
  65          * Get the path to the file underlying the upload
  66          * @return String path to file
  67          */
  68         public function getFileTempname() {
  69                 return $this->mUpload->getTempname();
  70         }
  71 }