PHP Gdn_UploadImage::ValidateUpload方法代码示例

 public function PostController_Imageupload_create()
 {
     try {
         $UploadImage = new Gdn_UploadImage();
         $TmpImage = $UploadImage->ValidateUpload('image_file');
         // Generate the target image name.
         $TargetImage = $UploadImage->GenerateTargetName(PATH_UPLOADS . '/imageupload', '', TRUE);
         $Props = $UploadImage->SaveImageAs($TmpImage, $TargetImage, C('Plugins.UploadImage.MaxHeight', ''), C('Plugins.UploadImage.MaxWidth', 650));
         echo json_encode(array('url' => $Props['Url'], 'name' => $UploadImage->GetUploadedFileName()));
     } catch (Exception $e) {
         header('HTTP/1.0 400', TRUE, 400);
         echo $e;
     }
 }

 /**
  * Touch icon management screen.
  *
  * @since 1.0
  * @access public
  */
 public function SettingsController_TouchIcon_Create($Sender)
 {
     $Sender->Permission('Garden.Settings.Manage');
     $Sender->AddSideMenu('settings/touchicon');
     $Sender->Title(T('Touch Icon'));
     if ($Sender->Form->AuthenticatedPostBack()) {
         $Upload = new Gdn_UploadImage();
         try {
             // Validate the upload
             $TmpImage = $Upload->ValidateUpload('TouchIcon', FALSE);
             if ($TmpImage) {
                 // Save the uploaded image.
                 $TouchIconPath = 'banner/touchicon_' . substr(md5(microtime()), 16) . '.png';
                 $ImageInfo = $Upload->SaveImageAs($TmpImage, $TouchIconPath, 114, 114, array('OutputType' => 'png', 'ImageQuality' => '8'));
                 SaveToConfig('Garden.TouchIcon', $ImageInfo['SaveName']);
             }
         } catch (Exception $ex) {
             $Sender->Form->AddError($ex->getMessage());
         }
         $Sender->InformMessage(T("Your icon has been saved."));
     }
     $Sender->SetData('Path', $this->getIconUrl());
     $Sender->Render($this->GetView('touchicon.php'));
 }

 public function Picture($UserReference = '', $Username = '')
 {
     $this->Permission('Garden.SignIn.Allow');
     $Session = Gdn::Session();
     if (!$Session->IsValid()) {
         $this->Form->AddError('You must be authenticated in order to use this form.');
     }
     $ImageManipOk = FALSE;
     if (function_exists('gd_info')) {
         $GdInfo = gd_info();
         $GdVersion = preg_replace('/[a-z ()]+/i', '', $GdInfo['GD Version']);
         if ($GdVersion < 2) {
             throw new Exception(sprintf(T("This installation of GD is too old (v%s). Vanilla requires at least version 2 or compatible."), $GdVersion));
         }
     } else {
         throw new Exception(sprintf(T("Unable to detect PHP GD installed on this system. Vanilla requires GD version 2 or better.")));
     }
     $this->GetUserInfo($UserReference, $Username);
     $this->Form->SetModel($this->UserModel);
     $this->Form->AddHidden('UserID', $this->User->UserID);
     if ($this->Form->AuthenticatedPostBack() === TRUE) {
         $UploadImage = new Gdn_UploadImage();
         try {
             // Validate the upload
             $TmpImage = $UploadImage->ValidateUpload('Picture');
             // Generate the target image name
             $TargetImage = $UploadImage->GenerateTargetName(PATH_ROOT . DS . 'uploads');
             $ImageBaseName = pathinfo($TargetImage, PATHINFO_BASENAME);
             // Delete any previously uploaded images
             @unlink(PATH_ROOT . '/uploads/' . ChangeBasename($this->User->Photo, 'p%s'));
             // Don't delete this one because it hangs around in activity streams:
             // @unlink(PATH_ROOT.'/uploads/'.ChangeBasename($this->User->Photo, 't%s'));
             @unlink(PATH_ROOT . '/uploads/' . ChangeBasename($this->User->Photo, 'n%s'));
             // Make sure the avatars folder exists.
             if (!file_exists(PATH_ROOT . '/uploads/userpics')) {
                 mkdir(PATH_ROOT . '/uploads/userpics');
             }
             // Save the uploaded image in profile size
             $UploadImage->SaveImageAs($TmpImage, PATH_ROOT . '/uploads/userpics/p' . $ImageBaseName, Gdn::Config('Garden.Profile.MaxHeight', 1000), Gdn::Config('Garden.Profile.MaxWidth', 250));
             // Save the uploaded image in preview size
             $UploadImage->SaveImageAs($TmpImage, PATH_ROOT . '/uploads/userpics/t' . $ImageBaseName, Gdn::Config('Garden.Preview.MaxHeight', 100), Gdn::Config('Garden.Preview.MaxWidth', 75));
             // Save the uploaded image in thumbnail size
             $ThumbSize = Gdn::Config('Garden.Thumbnail.Size', 50);
             $UploadImage->SaveImageAs($TmpImage, PATH_ROOT . '/uploads/userpics/n' . $ImageBaseName, $ThumbSize, $ThumbSize, TRUE);
         } catch (Exception $ex) {
             $this->Form->AddError($ex->getMessage());
         }
         // If there were no errors, associate the image with the user
         if ($this->Form->ErrorCount() == 0) {
             if (!$this->UserModel->Save(array('UserID' => $this->User->UserID, 'Photo' => 'userpics/' . $ImageBaseName))) {
                 $this->Form->SetValidationResults($this->UserModel->ValidationResults());
             }
         }
         // If there were no problems, redirect back to the user account
         if ($this->Form->ErrorCount() == 0) {
             Redirect('dashboard/profile/' . $UserReference);
         }
     }
     if ($this->Form->ErrorCount() > 0) {
         $this->DeliveryType(DELIVERY_TYPE_ALL);
     }
     $this->Render();
 }

 /**
  * Banner management screen.
  *
  * @since 2.0.0
  * @access public
  */
 public function Banner()
 {
     $this->Permission('Garden.Settings.Manage');
     $this->AddSideMenu('dashboard/settings/banner');
     $this->Title(T('Banner'));
     $Validation = new Gdn_Validation();
     $ConfigurationModel = new Gdn_ConfigurationModel($Validation);
     $ConfigurationModel->SetField(array('Garden.HomepageTitle' => C('Garden.Title'), 'Garden.Title', 'Garden.Description'));
     // Set the model on the form.
     $this->Form->SetModel($ConfigurationModel);
     // Get the current logo.
     $Logo = C('Garden.Logo');
     if ($Logo) {
         $Logo = ltrim($Logo, '/');
         // Fix the logo path.
         if (StringBeginsWith($Logo, 'uploads/')) {
             $Logo = substr($Logo, strlen('uploads/'));
         }
         $this->SetData('Logo', $Logo);
     }
     // Get the current favicon.
     $Favicon = C('Garden.FavIcon');
     $this->SetData('Favicon', $Favicon);
     $ShareImage = C('Garden.ShareImage');
     $this->SetData('ShareImage', $ShareImage);
     // If seeing the form for the first time...
     if (!$this->Form->AuthenticatedPostBack()) {
         // Apply the config settings to the form.
         $this->Form->SetData($ConfigurationModel->Data);
     } else {
         // Define some validation rules for the fields being saved
         $ConfigurationModel->Validation->ApplyRule('Garden.Title', 'Required');
         $SaveData = array();
         if ($this->Form->Save() !== FALSE) {
             $Upload = new Gdn_Upload();
             try {
                 // Validate the upload
                 $TmpImage = $Upload->ValidateUpload('Logo', FALSE);
                 if ($TmpImage) {
                     // Generate the target image name
                     $TargetImage = $Upload->GenerateTargetName(PATH_UPLOADS);
                     $ImageBaseName = pathinfo($TargetImage, PATHINFO_BASENAME);
                     // Delete any previously uploaded images.
                     if ($Logo) {
                         $Upload->Delete($Logo);
                     }
                     // Save the uploaded image
                     $Parts = $Upload->SaveAs($TmpImage, $ImageBaseName);
                     $ImageBaseName = $Parts['SaveName'];
                     $SaveData['Garden.Logo'] = $ImageBaseName;
                     $this->SetData('Logo', $ImageBaseName);
                 }
                 $ImgUpload = new Gdn_UploadImage();
                 $TmpFavicon = $ImgUpload->ValidateUpload('Favicon', FALSE);
                 if ($TmpFavicon) {
                     $ICOName = 'favicon_' . substr(md5(microtime()), 16) . '.ico';
                     if ($Favicon) {
                         $Upload->Delete($Favicon);
                     }
                     // Resize the to a png.
                     $Parts = $ImgUpload->SaveImageAs($TmpFavicon, $ICOName, 16, 16, array('OutputType' => 'ico', 'Crop' => TRUE));
                     $SaveData['Garden.FavIcon'] = $Parts['SaveName'];
                     $this->SetData('Favicon', $Parts['SaveName']);
                 }
                 $TmpShareImage = $Upload->ValidateUpload('ShareImage', FALSE);
                 if ($TmpShareImage) {
                     $TargetImage = $Upload->GenerateTargetName(PATH_UPLOADS, FALSE);
                     $ImageBaseName = pathinfo($TargetImage, PATHINFO_BASENAME);
                     if ($ShareImage) {
                         $Upload->Delete($ShareImage);
                     }
                     $Parts = $Upload->SaveAs($TmpShareImage, $ImageBaseName);
                     $SaveData['Garden.ShareImage'] = $Parts['SaveName'];
                     $this->SetData('ShareImage', $Parts['SaveName']);
                 }
             } catch (Exception $ex) {
                 $this->Form->AddError($ex);
             }
             // If there were no errors, save the path to the logo in the config
             if ($this->Form->ErrorCount() == 0) {
                 SaveToConfig($SaveData);
             }
             $this->InformMessage(T("Your settings have been saved."));
         }
     }
     $this->Render();
 }

 public function Picture($UserReference = '')
 {
     $this->Permission('Garden.SignIn.Allow');
     $Session = Gdn::Session();
     if (!$Session->IsValid()) {
         $this->Form->AddError('You must be authenticated in order to use this form.');
     }
     $this->GetUserInfo($UserReference);
     $this->Form->SetModel($this->UserModel);
     $this->Form->AddHidden('UserID', $this->User->UserID);
     if ($this->Form->AuthenticatedPostBack() === TRUE) {
         $UploadImage = new Gdn_UploadImage();
         try {
             // Validate the upload
             $TmpImage = $UploadImage->ValidateUpload('Picture');
             // Generate the target image name
             $TargetImage = $UploadImage->GenerateTargetName(PATH_ROOT . DS . 'uploads');
             $ImageBaseName = pathinfo($TargetImage, PATHINFO_BASENAME);
             // Save the uploaded image in large size
             $UploadImage->SaveImageAs($TmpImage, PATH_ROOT . DS . 'uploads' . DS . 'o' . $ImageBaseName, Gdn::Config('Garden.Picture.MaxHeight', 1000), Gdn::Config('Garden.Picture.MaxWidth', 1000));
             // Save the uploaded image in profile size
             $UploadImage->SaveImageAs($TmpImage, PATH_ROOT . DS . 'uploads' . DS . 'p' . $ImageBaseName, Gdn::Config('Garden.Profile.MaxHeight', 1000), Gdn::Config('Garden.Profile.MaxWidth', 250));
             // Save the uploaded image in preview size
             $UploadImage->SaveImageAs($TmpImage, PATH_ROOT . DS . 'uploads' . DS . 't' . $ImageBaseName, Gdn::Config('Garden.Preview.MaxHeight', 100), Gdn::Config('Garden.Preview.MaxWidth', 75));
             // Save the uploaded image in thumbnail size
             $ThumbSize = Gdn::Config('Garden.Thumbnail.Size', 50);
             $UploadImage->SaveImageAs($TmpImage, PATH_ROOT . DS . 'uploads' . DS . 'n' . $ImageBaseName, $ThumbSize, $ThumbSize, TRUE);
         } catch (Exception $ex) {
             $this->Form->AddError($ex->getMessage());
         }
         // If there were no errors, associate the image with the user
         if ($this->Form->ErrorCount() == 0) {
             $PhotoModel = new Model('Photo');
             $PhotoID = $PhotoModel->Insert(array('Name' => $ImageBaseName));
             if (!$this->UserModel->Save(array('UserID' => $this->User->UserID, 'PhotoID' => $PhotoID, 'Photo' => $ImageBaseName))) {
                 $this->Form->SetValidationResults($this->UserModel->ValidationResults());
             }
         }
         // If there were no problems, redirect back to the user account
         if ($this->Form->ErrorCount() == 0) {
             Redirect('garden/profile/' . $UserReference);
         }
     }
     $this->Render();
 }

 /**
  * Set user's photo (avatar).
  *
  * @since 2.0.0
  * @access public
  * @param mixed $UserReference Unique identifier, possible username or ID.
  * @param string $Username.
  */
 public function Picture($UserReference = '', $Username = '', $UserID = '')
 {
     if (!C('Garden.Profile.EditPhotos', TRUE)) {
         throw ForbiddenException('@Editing user photos has been disabled.');
     }
     // Permission checks
     $this->Permission(array('Garden.Profiles.Edit', 'Moderation.Profiles.Edit', 'Garden.ProfilePicture.Edit'), FALSE);
     $Session = Gdn::Session();
     if (!$Session->IsValid()) {
         $this->Form->AddError('You must be authenticated in order to use this form.');
     }
     // Check ability to manipulate image
     $ImageManipOk = FALSE;
     if (function_exists('gd_info')) {
         $GdInfo = gd_info();
         $GdVersion = preg_replace('/[a-z ()]+/i', '', $GdInfo['GD Version']);
         if ($GdVersion < 2) {
             throw new Exception(sprintf(T("This installation of GD is too old (v%s). Vanilla requires at least version 2 or compatible."), $GdVersion));
         }
     } else {
         throw new Exception(sprintf(T("Unable to detect PHP GD installed on this system. Vanilla requires GD version 2 or better.")));
     }
     // Get user data & prep form.
     $this->GetUserInfo($UserReference, $Username, $UserID, TRUE);
     $this->Form->SetModel($this->UserModel);
     $this->Form->AddHidden('UserID', $this->User->UserID);
     if ($this->Form->AuthenticatedPostBack() === TRUE) {
         $UploadImage = new Gdn_UploadImage();
         try {
             // Validate the upload
             $TmpImage = $UploadImage->ValidateUpload('Picture');
             // Generate the target image name.
             $TargetImage = $UploadImage->GenerateTargetName(PATH_UPLOADS, '', TRUE);
             $Basename = pathinfo($TargetImage, PATHINFO_BASENAME);
             $Subdir = StringBeginsWith(dirname($TargetImage), PATH_UPLOADS . '/', FALSE, TRUE);
             // Delete any previously uploaded image.
             $UploadImage->Delete(ChangeBasename($this->User->Photo, 'p%s'));
             // Save the uploaded image in profile size.
             $Props = $UploadImage->SaveImageAs($TmpImage, "userpics/{$Subdir}/p{$Basename}", C('Garden.Profile.MaxHeight', 1000), C('Garden.Profile.MaxWidth', 250), array('SaveGif' => C('Garden.Thumbnail.SaveGif')));
             $UserPhoto = sprintf($Props['SaveFormat'], "userpics/{$Subdir}/{$Basename}");
             //            // Save the uploaded image in preview size
             //            $UploadImage->SaveImageAs(
             //               $TmpImage,
             //               'userpics/t'.$ImageBaseName,
             //               Gdn::Config('Garden.Preview.MaxHeight', 100),
             //               Gdn::Config('Garden.Preview.MaxWidth', 75)
             //            );
             // Save the uploaded image in thumbnail size
             $ThumbSize = Gdn::Config('Garden.Thumbnail.Size', 40);
             $UploadImage->SaveImageAs($TmpImage, "userpics/{$Subdir}/n{$Basename}", $ThumbSize, $ThumbSize, array('Crop' => TRUE, 'SaveGif' => C('Garden.Thumbnail.SaveGif')));
         } catch (Exception $Ex) {
             $this->Form->AddError($Ex);
         }
         // If there were no errors, associate the image with the user
         if ($this->Form->ErrorCount() == 0) {
             if (!$this->UserModel->Save(array('UserID' => $this->User->UserID, 'Photo' => $UserPhoto), array('CheckExisting' => TRUE))) {
                 $this->Form->SetValidationResults($this->UserModel->ValidationResults());
             } else {
                 $this->User->Photo = $UserPhoto;
             }
         }
         // If there were no problems, redirect back to the user account
         if ($this->Form->ErrorCount() == 0) {
             $this->InformMessage(Sprite('Check', 'InformSprite') . T('Your changes have been saved.'), 'Dismissable AutoDismiss HasSprite');
             Redirect($this->DeliveryType() == DELIVERY_TYPE_VIEW ? UserUrl($this->User) : UserUrl($this->User, '', 'picture'));
         }
     }
     if ($this->Form->ErrorCount() > 0) {
         $this->DeliveryType(DELIVERY_TYPE_ALL);
     }
     $this->Title(T('Change Picture'));
     $this->_SetBreadcrumbs(T('Change My Picture'), UserUrl($this->User, '', 'picture'));
     $this->Render();
 }

 /**
  * Set user's photo (avatar).
  *
  * @since 2.0.0
  * @access public
  * @param mixed $UserReference Unique identifier, possible username or ID.
  * @param string $Username .
  */
 public function picture($UserReference = '', $Username = '', $UserID = '')
 {
     if (!Gdn::session()->checkRankedPermission(c('Garden.Profile.EditPhotos', true))) {
         throw forbiddenException('@Editing user photos has been disabled.');
     }
     // Permission checks
     $this->permission(array('Garden.Profiles.Edit', 'Moderation.Profiles.Edit', 'Garden.ProfilePicture.Edit'), false);
     $Session = Gdn::session();
     if (!$Session->isValid()) {
         $this->Form->addError('You must be authenticated in order to use this form.');
     }
     // Check ability to manipulate image
     $ImageManipOk = false;
     if (function_exists('gd_info')) {
         $GdInfo = gd_info();
         $GdVersion = preg_replace('/[a-z ()]+/i', '', $GdInfo['GD Version']);
         if ($GdVersion < 2) {
             throw new Exception(sprintf(t("This installation of GD is too old (v%s). Vanilla requires at least version 2 or compatible."), $GdVersion));
         }
     } else {
         throw new Exception(sprintf(t("Unable to detect PHP GD installed on this system. Vanilla requires GD version 2 or better.")));
     }
     // Get user data & prep form.
     if ($this->Form->authenticatedPostBack() && $this->Form->getFormValue('UserID')) {
         $UserID = $this->Form->getFormValue('UserID');
     }
     $this->getUserInfo($UserReference, $Username, $UserID, true);
     $this->Form->setModel($this->UserModel);
     if ($this->Form->authenticatedPostBack() === true) {
         $this->Form->setFormValue('UserID', $this->User->UserID);
         // Set user's Photo attribute to a URL, provided the current user has proper permission to do so.
         $photoUrl = $this->Form->getFormValue('Url', false);
         if ($photoUrl && Gdn::session()->checkPermission('Garden.Settings.Manage')) {
             if (isUrl($photoUrl) && filter_var($photoUrl, FILTER_VALIDATE_URL)) {
                 $UserPhoto = $photoUrl;
             } else {
                 $this->Form->addError('Invalid photo URL');
             }
         } else {
             $UploadImage = new Gdn_UploadImage();
             try {
                 // Validate the upload
                 $TmpImage = $UploadImage->ValidateUpload('Picture');
                 // Generate the target image name.
                 $TargetImage = $UploadImage->GenerateTargetName(PATH_UPLOADS, '', true);
                 $Basename = pathinfo($TargetImage, PATHINFO_BASENAME);
                 $Subdir = stringBeginsWith(dirname($TargetImage), PATH_UPLOADS . '/', false, true);
                 // Delete any previously uploaded image.
                 $UploadImage->delete(changeBasename($this->User->Photo, 'p%s'));
                 // Save the uploaded image in profile size.
                 $Props = $UploadImage->SaveImageAs($TmpImage, "userpics/{$Subdir}/p{$Basename}", c('Garden.Profile.MaxHeight', 1000), c('Garden.Profile.MaxWidth', 250), array('SaveGif' => c('Garden.Thumbnail.SaveGif')));
                 $UserPhoto = sprintf($Props['SaveFormat'], "userpics/{$Subdir}/{$Basename}");
                 //            // Save the uploaded image in preview size
                 //            $UploadImage->SaveImageAs(
                 //               $TmpImage,
                 //               'userpics/t'.$ImageBaseName,
                 //               Gdn::config('Garden.Preview.MaxHeight', 100),
                 //               Gdn::config('Garden.Preview.MaxWidth', 75)
                 //            );
                 // Save the uploaded image in thumbnail size
                 $ThumbSize = Gdn::config('Garden.Thumbnail.Size', 40);
                 $UploadImage->saveImageAs($TmpImage, "userpics/{$Subdir}/n{$Basename}", $ThumbSize, $ThumbSize, array('Crop' => true, 'SaveGif' => c('Garden.Thumbnail.SaveGif')));
             } catch (Exception $Ex) {
                 // Throw the exception on API calls.
                 if ($this->deliveryType() === DELIVERY_TYPE_DATA) {
                     throw $Ex;
                 }
                 $this->Form->addError($Ex);
             }
         }
         // If there were no errors, associate the image with the user
         if ($this->Form->errorCount() == 0) {
             if (!$this->UserModel->save(array('UserID' => $this->User->UserID, 'Photo' => $UserPhoto), array('CheckExisting' => true))) {
                 $this->Form->setValidationResults($this->UserModel->validationResults());
             } else {
                 $this->User->Photo = $UserPhoto;
                 setValue('Photo', $this->Data['Profile'], $UserPhoto);
                 setValue('PhotoUrl', $this->Data['Profile'], Gdn_Upload::url(changeBasename($UserPhoto, 'n%s')));
             }
         }
         // If there were no problems, redirect back to the user account
         if ($this->Form->errorCount() == 0 && $this->deliveryType() !== DELIVERY_TYPE_DATA) {
             $this->informMessage(sprite('Check', 'InformSprite') . t('Your changes have been saved.'), 'Dismissable AutoDismiss HasSprite');
             redirect($this->deliveryType() == DELIVERY_TYPE_VIEW ? userUrl($this->User) : userUrl($this->User, '', 'picture'));
         }
     }
     if ($this->Form->errorCount() > 0 && $this->deliveryType() !== DELIVERY_TYPE_DATA) {
         $this->deliveryType(DELIVERY_TYPE_ALL);
     }
     $this->title(t('Change Picture'));
     $this->_setBreadcrumbs(t('Change My Picture'), userUrl($this->User, '', 'picture'));
     $this->render();
//.........这里部分代码省略.........

 /**
  * Save an image from a field and delete any old image that's been uploaded.
  * 
  * @param string $Field The name of the field. The image will be uploaded with the _New extension while the current image will be just the field name.
  * @param array $Options
  */
 public function SaveImage($Field, $Options = array())
 {
     $Upload = new Gdn_UploadImage();
     $FileField = str_replace('.', '_', $Field);
     if (!GetValueR("{$FileField}_New.name", $_FILES)) {
         Trace("{$Field} not uploaded, returning.");
         return FALSE;
     }
     // First make sure the file is valid.
     try {
         $TmpName = $Upload->ValidateUpload($FileField . '_New', TRUE);
         if (!$TmpName) {
             return FALSE;
         }
         // no file uploaded.
     } catch (Exception $Ex) {
         $this->AddError($Ex);
         return FALSE;
     }
     // Get the file extension of the file.
     $Ext = GetValue('OutputType', $Options, trim($Upload->GetUploadedFileExtension(), '.'));
     if ($Ext == 'jpeg') {
         $Ext = 'jpg';
     }
     Trace($Ext, 'Ext');
     // The file is valid so let's come up with its new name.
     if (isset($Options['Name'])) {
         $Name = $Options['Name'];
     } elseif (isset($Options['Prefix'])) {
         $Name = $Options['Prefix'] . md5(microtime()) . '.' . $Ext;
     } else {
         $Name = md5(microtime()) . '.' . $Ext;
     }
     // We need to parse out the size.
     $Size = GetValue('Size', $Options);
     if ($Size) {
         if (is_numeric($Size)) {
             TouchValue('Width', $Options, $Size);
             TouchValue('Height', $Options, $Size);
         } elseif (preg_match('`(\\d+)x(\\d+)`i', $Size, $M)) {
             TouchValue('Width', $Options, $M[1]);
             TouchValue('Height', $Options, $M[2]);
         }
     }
     Trace($Options, "Saving image {$Name}.");
     try {
         $Parsed = $Upload->SaveImageAs($TmpName, $Name, GetValue('Height', $Options, ''), GetValue('Width', $Options, ''), $Options);
         Trace($Parsed, 'Saved Image');
         $Current = $this->GetFormValue($Field);
         if ($Current && GetValue('DeleteOriginal', $Options, TRUE)) {
             // Delete the current image.
             Trace("Deleting original image: {$Current}.");
             if ($Current) {
                 $Upload->Delete($Current);
             }
         }
         // Set the current value.
         $this->SetFormValue($Field, $Parsed['SaveName']);
     } catch (Exception $Ex) {
         $this->AddError($Ex);
     }
 }