includes/upload/UploadFromFile.php

   1 <?php
   2 /**
   3  * Implements regular file uploads
   4  *
   5  * @ingroup Upload
   6  * @author Bryan Tong Minh
   7  */
   8 class UploadFromFile extends UploadBase {
   9
  10         /**
  11          * @var WebRequestUpload
  12          */
  13         protected $mUpload = null;
  14
  15         /**
  16          * @param $request WebRequest
  17          */
  18         function initializeFromRequest( &$request ) {
  19                 $upload = $request->getUpload( 'wpUploadFile' );
  20                 $desiredDestName = $request->getText( 'wpDestFile' );
  21                 if( !$desiredDestName )
  22                         $desiredDestName = $upload->getName();
  23
  24                 return $this->initialize( $desiredDestName, $upload );
  25         }
  26
  27         /**
  28          * Initialize from a filename and a WebRequestUpload
  29          * @param $name
  30          * @param $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
  38         /**
  39          * @param $request
  40          * @return bool
  41          */
  42         static function isValidRequest( $request ) {
  43                 # Allow all requests, even if no file is present, so that an error
  44                 # because a post_max_size or upload_max_filesize overflow
  45                 return true;
  46         }
  47
  48         /**
  49          * @return string
  50          */
  51         public function getSourceType() {
  52                 return 'file';
  53         }
  54
  55         /**
  56          * @return array
  57          */
  58         public function verifyUpload() {
  59                 # Check for a post_max_size or upload_max_size overflow, so that a
  60                 # proper error can be shown to the user
  61                 if ( is_null( $this->mTempPath ) || $this->isEmptyFile() ) {
  62                         if ( $this->mUpload->isIniSizeOverflow() ) {
  63                                 return array(
  64                                         'status' => UploadBase::FILE_TOO_LARGE,
  65                                         'max' => min(
  66                                                 self::getMaxUploadSize( $this->getSourceType() ),
  67                                                 wfShorthandToInteger( ini_get( 'upload_max_filesize' ) ),
  68                                                 wfShorthandToInteger( ini_get( 'post_max_size' ) )
  69                                         ),
  70                                 );
  71                         }
  72                 }
  73
  74                 return parent::verifyUpload();
  75         }
  76 }