PHP Gdn_UploadImage::delete方法代码示例

 /**
  * 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 = val('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 = val('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, val('Height', $Options, ''), val('Width', $Options, ''), $Options);
         trace($Parsed, 'Saved Image');
         $Current = $this->getFormValue($Field);
         if ($Current && val('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);
     }
 }

 /**
  * Form for adding an email image.
  * Exposes the Garden.EmailTemplate.Image setting.
  * Garden.EmailTemplate.Image must be an upload.
  *
  * Saves the image based on 2 config settings:
  * Garden.EmailTemplate.ImageMaxWidth (default 400px) and
  * Garden.EmailTemplate.ImageMaxHeight (default 300px)
  *
  * @throws Gdn_UserException
  */
 public function emailImage()
 {
     if (!Gdn::session()->checkPermission('Garden.Community.Manage')) {
         throw permissionException();
     }
     $this->addJsFile('email.js');
     $this->addSideMenu('dashboard/settings/email');
     $image = c('Garden.EmailTemplate.Image');
     $this->Form = new Gdn_Form();
     $validation = new Gdn_Validation();
     $configurationModel = new Gdn_ConfigurationModel($validation);
     // Set the model on the form.
     $this->Form->setModel($configurationModel);
     if ($this->Form->authenticatedPostBack() !== false) {
         try {
             $upload = new Gdn_UploadImage();
             // Validate the upload
             $tmpImage = $upload->validateUpload('EmailImage', false);
             if ($tmpImage) {
                 // Generate the target image name
                 $targetImage = $upload->generateTargetName(PATH_UPLOADS);
                 $imageBaseName = pathinfo($targetImage, PATHINFO_BASENAME);
                 // Delete any previously uploaded images.
                 if ($image) {
                     $upload->delete($image);
                 }
                 // Save the uploaded image
                 $parts = $upload->saveImageAs($tmpImage, $imageBaseName, c('Garden.EmailTemplate.ImageMaxWidth', 400), c('Garden.EmailTemplate.ImageMaxHeight', 300));
                 $imageBaseName = $parts['SaveName'];
                 saveToConfig('Garden.EmailTemplate.Image', $imageBaseName);
                 $this->setData('EmailImage', Gdn_UploadImage::url($imageBaseName));
             } else {
                 $this->Form->addError(t('There\'s been an error uploading the image. Your email logo can uploaded in one of the following filetypes: gif, jpg, png'));
             }
         } catch (Exception $ex) {
             $this->Form->addError($ex);
         }
     }
     $this->render();
 }

 /**
  * Settings page for HTML email styling.
  *
  * Exposes config settings:
  * Garden.EmailTemplate.BackgroundColor
  * Garden.EmailTemplate.ButtonBackgroundColor
  * Garden.EmailTemplate.ButtonTextColor
  * Garden.EmailTemplate.Image
  *
  * Saves the image based on 2 config settings:
  * Garden.EmailTemplate.ImageMaxWidth (default 400px) and
  * Garden.EmailTemplate.ImageMaxHeight (default 300px)
  *
  * @throws Gdn_UserException
  */
 public function emailStyles()
 {
     // Set default colors
     if (!c('Garden.EmailTemplate.TextColor')) {
         saveToConfig('Garden.EmailTemplate.TextColor', EmailTemplate::DEFAULT_TEXT_COLOR, false);
     }
     if (!c('Garden.EmailTemplate.BackgroundColor')) {
         saveToConfig('Garden.EmailTemplate.BackgroundColor', EmailTemplate::DEFAULT_BACKGROUND_COLOR, false);
     }
     if (!c('Garden.EmailTemplate.ContainerBackgroundColor')) {
         saveToConfig('Garden.EmailTemplate.ContainerBackgroundColor', EmailTemplate::DEFAULT_CONTAINER_BACKGROUND_COLOR, false);
     }
     if (!c('Garden.EmailTemplate.ButtonTextColor')) {
         saveToConfig('Garden.EmailTemplate.ButtonTextColor', EmailTemplate::DEFAULT_BUTTON_TEXT_COLOR, false);
     }
     if (!c('Garden.EmailTemplate.ButtonBackgroundColor')) {
         saveToConfig('Garden.EmailTemplate.ButtonBackgroundColor', EmailTemplate::DEFAULT_BUTTON_BACKGROUND_COLOR, false);
     }
     $this->permission('Garden.Settings.Manage');
     $this->setHighlightRoute('dashboard/settings/emailstyles');
     $this->addJsFile('email.js');
     // Get the current logo.
     $image = c('Garden.EmailTemplate.Image');
     if ($image) {
         $image = ltrim($image, '/');
         $this->setData('EmailImage', Gdn_UploadImage::url($image));
     }
     $this->Form = new Gdn_Form();
     $validation = new Gdn_Validation();
     $configurationModel = new Gdn_ConfigurationModel($validation);
     $configurationModel->setField(array('Garden.EmailTemplate.TextColor', 'Garden.EmailTemplate.BackgroundColor', 'Garden.EmailTemplate.ContainerBackgroundColor', 'Garden.EmailTemplate.ButtonTextColor', 'Garden.EmailTemplate.ButtonBackgroundColor'));
     // Set the model on the form.
     $this->Form->setModel($configurationModel);
     // If seeing the form for the first time...
     if ($this->Form->authenticatedPostBack() === false) {
         // Apply the config settings to the form.
         $this->Form->setData($configurationModel->Data);
     } else {
         $image = c('Garden.EmailTemplate.Image');
         $upload = new Gdn_UploadImage();
         if ($upload->isUpload('EmailImage')) {
             try {
                 $tmpImage = $upload->validateUpload('EmailImage');
                 if ($tmpImage) {
                     // Generate the target image name
                     $targetImage = $upload->generateTargetName(PATH_UPLOADS);
                     $imageBaseName = pathinfo($targetImage, PATHINFO_BASENAME);
                     // Delete any previously uploaded images.
                     if ($image) {
                         $upload->delete($image);
                     }
                     // Save the uploaded image
                     $parts = $upload->saveImageAs($tmpImage, $imageBaseName, c('Garden.EmailTemplate.ImageMaxWidth', 400), c('Garden.EmailTemplate.ImageMaxHeight', 300));
                     $imageBaseName = $parts['SaveName'];
                     saveToConfig('Garden.EmailTemplate.Image', $imageBaseName);
                     $this->setData('EmailImage', Gdn_UploadImage::url($imageBaseName));
                 }
             } catch (Exception $ex) {
                 $this->Form->addError($ex);
             }
         }
         if ($this->Form->save() !== false) {
             $this->informMessage(t("Your settings have been saved."));
         }
     }
     $this->render();
 }

 /**
  * Set the icon for an addon.
  *
  * @param int $AddonID Specified addon id.
  * @throws Exception Addon not found.
  */
 public function icon($AddonID = '')
 {
     $Session = Gdn::session();
     if (!$Session->isValid()) {
         $this->Form->addError('You must be authenticated in order to use this form.');
     }
     $Addon = $this->AddonModel->getID($AddonID);
     if (!$Addon) {
         throw notFoundException('Addon');
     }
     if ($Session->UserID != $Addon['InsertUserID']) {
         $this->permission('Addons.Addon.Manage');
     }
     $this->addModule('AddonHelpModule', 'Panel');
     $this->Form->setModel($this->AddonModel);
     $this->Form->addHidden('AddonID', $AddonID);
     if ($this->Form->authenticatedPostBack()) {
         $UploadImage = new Gdn_UploadImage();
         try {
             // Validate the upload
             $imageLocation = $UploadImage->validateUpload('Icon');
             $TargetImage = $this->saveIcon($imageLocation);
         } catch (Exception $ex) {
             $this->Form->addError($ex);
         }
         // If there were no errors, remove the old picture and insert the picture
         if ($this->Form->errorCount() == 0) {
             if ($Addon['Icon']) {
                 $UploadImage->delete($Addon['Icon']);
             }
             $this->AddonModel->save(array('AddonID' => $AddonID, 'Icon' => $TargetImage));
         }
         // If there were no problems, redirect back to the addon
         if ($this->Form->errorCount() == 0) {
             $this->RedirectUrl = Url('/addon/' . AddonModel::slug($Addon));
         }
     }
     $this->render();
 }

 /**
  * Set user's thumbnail (crop & center photo).
  *
  * @since 2.0.0
  * @access public
  * @param mixed $UserReference Unique identifier, possible username or ID.
  * @param string $Username .
  */
 public function thumbnail($UserReference = '', $Username = '')
 {
     if (!c('Garden.Profile.EditPhotos', true)) {
         throw forbiddenException('@Editing user photos has been disabled.');
     }
     // Initial permission checks (valid user)
     $this->permission('Garden.SignIn.Allow');
     $Session = Gdn::session();
     if (!$Session->isValid()) {
         $this->Form->addError('You must be authenticated in order to use this form.');
     }
     // Need some extra JS
     // jcrop update jan28, 2014 as jQuery upgrade to 1.10.2 no longer
     // supported browser()
     $this->addJsFile('jquery.jcrop.min.js');
     $this->addJsFile('profile.js');
     $this->getUserInfo($UserReference, $Username, '', true);
     // Permission check (correct user)
     if ($this->User->UserID != $Session->UserID && !checkPermission('Garden.Users.Edit') && !checkPermission('Moderation.Profiles.Edit')) {
         throw new Exception(t('You cannot edit the thumbnail of another member.'));
     }
     // Form prep
     $this->Form->setModel($this->UserModel);
     $this->Form->addHidden('UserID', $this->User->UserID);
     // Confirm we have a photo to manipulate
     if (!$this->User->Photo) {
         $this->Form->addError('You must first upload a picture before you can create a thumbnail.');
     }
     // Define the thumbnail size
     $this->ThumbSize = Gdn::config('Garden.Thumbnail.Size', 40);
     // Define the source (profile sized) picture & dimensions.
     $Basename = changeBasename($this->User->Photo, 'p%s');
     $Upload = new Gdn_UploadImage();
     $PhotoParsed = Gdn_Upload::Parse($Basename);
     $Source = $Upload->CopyLocal($Basename);
     if (!$Source) {
         $this->Form->addError('You cannot edit the thumbnail of an externally linked profile picture.');
     } else {
         $this->SourceSize = getimagesize($Source);
     }
     // We actually need to upload a new file to help with cdb ttls.
     $NewPhoto = $Upload->generateTargetName('userpics', trim(pathinfo($this->User->Photo, PATHINFO_EXTENSION), '.'), true);
     // Add some more hidden form fields for jcrop
     $this->Form->addHidden('x', '0');
     $this->Form->addHidden('y', '0');
     $this->Form->addHidden('w', $this->ThumbSize);
     $this->Form->addHidden('h', $this->ThumbSize);
     $this->Form->addHidden('HeightSource', $this->SourceSize[1]);
     $this->Form->addHidden('WidthSource', $this->SourceSize[0]);
     $this->Form->addHidden('ThumbSize', $this->ThumbSize);
     if ($this->Form->authenticatedPostBack() === true) {
         try {
             // Get the dimensions from the form.
             Gdn_UploadImage::SaveImageAs($Source, changeBasename($NewPhoto, 'n%s'), $this->ThumbSize, $this->ThumbSize, array('Crop' => true, 'SourceX' => $this->Form->getValue('x'), 'SourceY' => $this->Form->getValue('y'), 'SourceWidth' => $this->Form->getValue('w'), 'SourceHeight' => $this->Form->getValue('h')));
             // Save new profile picture.
             $Parsed = $Upload->SaveAs($Source, changeBasename($NewPhoto, 'p%s'));
             $UserPhoto = sprintf($Parsed['SaveFormat'], $NewPhoto);
             // Save the new photo info.
             Gdn::userModel()->setField($this->User->UserID, 'Photo', $UserPhoto);
             // Remove the old profile picture.
             @$Upload->delete($Basename);
         } catch (Exception $Ex) {
             $this->Form->addError($Ex);
         }
         // If there were no problems, redirect back to the user account
         if ($this->Form->errorCount() == 0) {
             redirect(userUrl($this->User, '', 'picture'));
             $this->informMessage(sprite('Check', 'InformSprite') . t('Your changes have been saved.'), 'Dismissable AutoDismiss HasSprite');
         }
     }
     // Delete the source image if it is externally hosted.
     if ($PhotoParsed['Type']) {
         @unlink($Source);
     }
     $this->title(t('Edit My Thumbnail'));
     $this->_setBreadcrumbs(t('Edit My Thumbnail'), '/profile/thumbnail');
     $this->render();
 }