public function changeSlide($fileName)
{
// folder for uploaded files
$tempFolder = Yii::app()->basePath . DIRECTORY_SEPARATOR . '..' . Yii::app()->params['folders']['temp'];
if (!is_writable($tempFolder)) {
throw new CException('temporary folder is not exists or not writable. Path:' . $tempFolder);
}
$uploader = new FileUploader(Yii::app()->params['uploader']['allowedFileExtensions'], Yii::app()->params['uploader']['sizeLimit']);
$result = $uploader->handleUpload($tempFolder);
if (!isset($result['error'])) {
$imageHandler = new CImageHandler();
$imageHandler->load($tempFolder . $result['filename']);
try {
$imageHandler->cropAndScaleFromCenter(1040, 380);
$imageHandler->save($this->getSliderImagePath($fileName));
$this->response = array('fileName' => $fileName, 'imageSrc' => $this->getSliderImageSrc($fileName));
return TRUE;
} catch (CException $e) {
$this->response = array('errorMessage' => $fileName . $e->getMessage());
return FALSE;
}
} else {
$this->response = array('errorMessage' => $result['error']);
return FALSE;
}
}
public static function createFullSize($image)
{
$newPath = self::returnModifiedFullImgPath($image);
$originalPath = self::returnOrigPath($image);
if (!file_exists($originalPath)) {
return '';
}
if (!param('useWatermark')) {
return self::createSimple($image, $originalPath, $newPath);
} else {
// using watermark
$positionTransform = array(ImageSettings::POS_LEFT_TOP => CImageHandler::CORNER_LEFT_TOP, ImageSettings::POS_LEFT_MIDDLE => CImageHandler::CORNER_LEFT_CENTER, ImageSettings::POS_LEFT_BOTTOM => CImageHandler::CORNER_LEFT_BOTTOM, ImageSettings::POS_CENTER_TOP => CImageHandler::CORNER_CENTER_TOP, ImageSettings::POS_CENTER_MIDDLE => CImageHandler::CORNER_CENTER, ImageSettings::POS_CENTER_BOTTOM => CImageHandler::CORNER_CENTER_BOTTOM, ImageSettings::POS_RIGHT_TOP => CImageHandler::CORNER_RIGHT_TOP, ImageSettings::POS_RIGHT_MIDDLE => CImageHandler::CORNER_RIGHT_CENTER, ImageSettings::POS_RIGHT_BOTTOM => CImageHandler::CORNER_RIGHT_BOTTOM);
if (param('watermarkType') == ImageSettings::WATERMARK_FILE) {
$waterMarkFileName = Yii::getPathOfAlias('webroot') . DIRECTORY_SEPARATOR . self::UPLOAD_DIR . DIRECTORY_SEPARATOR . param('watermarkFile');
if (!file_exists($waterMarkFileName)) {
return self::createSimple($image, $originalPath, $newPath);
}
$img = new CImageHandler();
if (!$img->load($originalPath)) {
return '';
}
$img->watermark($waterMarkFileName, self::WATERMARK_OFFSET_X, self::WATERMARK_OFFSET_Y, $positionTransform[param('watermarkPosition', ImageSettings::POS_RIGHT_BOTTOM)]);
$img->save($newPath);
return self::returnFullSizeUrl($image);
}
if (param('watermarkType') == ImageSettings::WATERMARK_TEXT) {
// apply text to image
$img = new CImageHandler();
$img->load($originalPath);
$font = Yii::getPathOfAlias('application.modules.images.fonts') . DIRECTORY_SEPARATOR . 'Verdana.ttf';
$textColor = param('watermarkTextColor');
$textColor = str_replace('#', '', $textColor);
$color = array(hexdec(substr($textColor, 0, 2)), hexdec(substr($textColor, 2, 2)), hexdec(substr($textColor, 4, 2)));
// alpha between 0 and 127
$alpha = 100 - param('watermarkTextOpacity', 0);
$alpha = $alpha / 100 * 127;
$img->text(param('watermarkContent'), $font, param('watermarkTextSize'), $color, $positionTransform[param('watermarkPosition', ImageSettings::POS_RIGHT_BOTTOM)], self::TEXT_WATERMARK_OFFSET_X, self::TEXT_WATERMARK_OFFSET_Y, 0, $alpha);
$img->save($newPath);
return self::returnFullSizeUrl($image);
}
}
return '';
}
/**
* Upload and apply new avatar
* @return bool
* @throws CException
*/
public function changeAvatar()
{
// folder for uploaded files
$tempFolder = Yii::app()->basePath . DIRECTORY_SEPARATOR . '..' . Yii::app()->params['folders']['temp'];
$avatarsFolder = Yii::app()->basePath . DIRECTORY_SEPARATOR . '..' . Yii::app()->params['folders']['userAvatars'];
if (!is_writable($tempFolder)) {
throw new CException('temporary folder is not exists or not writable. Path:' . $tempFolder);
}
// Upload to temp folder
$uploader = new FileUploader(Yii::app()->params['uploader']['allowedFileExtensions'], Yii::app()->params['uploader']['sizeLimit']);
$result = $uploader->handleUpload($tempFolder);
if (!isset($result['error'])) {
// Move file to target folder and make thumbs
$imageHandler = new CImageHandler();
$imageHandler->load($tempFolder . $result['filename']);
try {
$imageHandler->save($avatarsFolder . $result['filename']);
$imageHandler->cropAndScaleFromCenter(self::SMALL_THUMB_WIDTH, self::SMALL_THUMB_HEIGHT);
$imageHandler->save($avatarsFolder . self::THUMB_PREFIX_SMALL . $result['filename']);
$imageHandler->load($tempFolder . $result['filename']);
$imageHandler->cropAndScaleFromCenter(self::MICRO_THUMB_WIDTH, self::MICRO_THUMB_HEIGHT);
$imageHandler->save($avatarsFolder . self::THUMB_PREFIX_MICRO . $result['filename']);
if ($this->hasPhoto()) {
$this->_removeOldPhoto();
}
$this->photo = $result['filename'];
$this->_response = array('originalSrc' => $this->getOriginalPhoto(), 'thumbSrc' => $this->getSmallThumbnail());
$this->save(FALSE);
return TRUE;
} catch (CException $e) {
$this->_response = array('errorMessage' => $e->getMessage());
return FALSE;
}
} else {
$this->_response = array('errorMessage' => $result['error']);
return FALSE;
}
}
/**
* Copy image from temporary folder to proper destination and create thumbnails
*/
protected function saveImage()
{
$imageHandler = new CImageHandler();
$imageHandler->load($this->getTempFolder(TRUE) . $this->image);
$imageHandler->save($this->getImagesFolder(TRUE) . $imageHandler->getBaseFileName());
$settings = $this->getThumbsSettings();
if (!empty($settings)) {
$imageHandler = new CImageHandler();
$imageHandler->load($this->getTempFolder(TRUE) . $this->image);
foreach ($settings as $prefix => $dimensions) {
list($width, $height) = $dimensions;
$imageHandler->thumb($width, $height)->save($this->getImagesFolder(TRUE) . $prefix . $imageHandler->getBaseFileName());
}
}
}
/**
* Upload and apply new avatar
* @return bool
* @throws CException
*/
public static function uploadPhoto($userId)
{
// folder for uploaded files
$tempFolder = Yii::app()->basePath . DIRECTORY_SEPARATOR . '..' . Yii::app()->params['folders']['temp'];
$photosFolder = Yii::app()->basePath . DIRECTORY_SEPARATOR . '..' . Yii::app()->params['folders']['userPhotos'];
$photosFolder .= $userId . DIRECTORY_SEPARATOR;
if (!is_writable($tempFolder)) {
throw new CException('temporary folder is not exists or not writable. Path:' . $tempFolder);
}
// Upload to temp folder
$uploader = new FileUploader(Yii::app()->params['uploader']['allowedFileExtensions'], Yii::app()->params['uploader']['sizeLimit']);
$result = $uploader->handleUpload($tempFolder);
if (!isset($result['error'])) {
// Move file to target folder and make thumbs
$imageHandler = new CImageHandler();
$imageHandler->load($tempFolder . $result['filename']);
$imageHandler->save($photosFolder . $result['filename']);
$imageHandler->cropAndScaleFromCenter(300, 300);
$imageHandler->save($photosFolder . self::THUMB_PREFIX_SMALL . $result['filename']);
$model = new Photos();
$model->owner_id = $userId;
$model->file_name = $result['filename'];
$model->save();
return array('originalSrc' => $model->getOriginal(), 'thumbSrc' => $model->getSmallThumbnail(), 'photoId' => $model->id);
} else {
throw new CException($result['error']);
}
}
