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          * @param $name
  32          * @param $webRequestUpload
  33          */
  34         function initialize( $name, $webRequestUpload ) {
  35                 $this->mUpload = $webRequestUpload;
  36                 return $this->initializePathInfo( $name,
  37                         $this->mUpload->getTempName(), $this->mUpload->getSize() );
  38         }
  39
  40         /**
  41          * @param $request
  42          * @return bool
  43          */
  44         static function isValidRequest( $request ) {
  45                 # Allow all requests, even if no file is present, so that an error
  46                 # because a post_max_size or upload_max_filesize overflow
  47                 return true;
  48         }
  49
  50         /**
  51          * @return string
  52          */
  53         public function getSourceType() {
  54                 return 'file';
  55         }
  56
  57         /**
  58          * @return array
  59          */
  60         public function verifyUpload() {
  61                 # Check for a post_max_size or upload_max_size overflow, so that a
  62                 # proper error can be shown to the user
  63                 if ( is_null( $this->mTempPath ) || $this->isEmptyFile() ) {
  64                         if ( $this->mUpload->isIniSizeOverflow() ) {
  65                                 return array(
  66                                         'status' => UploadBase::FILE_TOO_LARGE,
  67                                         'max' => min(
  68                                                 self::getMaxUploadSize( $this->getSourceType() ),
  69                                                 wfShorthandToInteger( ini_get( 'upload_max_filesize' ) ),
  70                                                 wfShorthandToInteger( ini_get( 'post_max_size' ) )
  71                                         ),
  72                                 );
  73                         }
  74                 }
  75
  76                 return parent::verifyUpload();
  77         }
  78
  79         /**
  80          * Get the path to the file underlying the upload
  81          * @return String path to file
  82          */
  83         public function getFileTempname() {
  84                 return $this->mUpload->getTempname();
  85         }
  86 }