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         protected $mUpload = null;
  12
  13         function initializeFromRequest( &$request ) {
  14                 $upload = $request->getUpload( 'wpUploadFile' );
  15                 $desiredDestName = $request->getText( 'wpDestFile' );
  16                 if( !$desiredDestName )
  17                         $desiredDestName = $upload->getName();
  18
  19                 return $this->initialize( $desiredDestName, $upload );
  20         }
  21
  22         /**
  23          * Initialize from a filename and a WebRequestUpload
  24          */
  25         function initialize( $name, $webRequestUpload ) {
  26                 $this->mUpload = $webRequestUpload;
  27                 return $this->initializePathInfo( $name,
  28                         $this->mUpload->getTempName(), $this->mUpload->getSize() );
  29         }
  30         static function isValidRequest( $request ) {
  31                 # Allow all requests, even if no file is present, so that an error
  32                 # because a post_max_size or upload_max_filesize overflow
  33                 return true;
  34         }
  35
  36         public function verifyUpload() {
  37                 # Check for a post_max_size or upload_max_size overflow, so that a
  38                 # proper error can be shown to the user
  39                 if ( is_null( $this->mTempPath ) || $this->isEmptyFile() ) {
  40                         if ( $this->mUpload->isIniSizeOverflow() ) {
  41                                 global $wgMaxUploadSize;
  42                                 return array(
  43                                         'status' => UploadBase::FILE_TOO_LARGE,
  44                                         'max' => min(
  45                                                 $wgMaxUploadSize,
  46                                                 wfShorthandToInteger( ini_get( 'upload_max_filesize' ) ),
  47                                                 wfShorthandToInteger( ini_get( 'post_max_size' ) )
  48                                         ),
  49                                 );
  50                         }
  51                 }
  52
  53                 return parent::verifyUpload();
  54         }
  55
  56         /**
  57          * Get the path to the file underlying the upload
  58          * @return String path to file
  59          */
  60         public function getFileTempname() {
  61                 return $this->mUpload->getTempname();
  62         }
  63
  64
  65 }