/**
* @inheritdoc
*/
public function format($readFilePath)
{
$tmpFilePath = FileSystemHelper::getNewTempFilename($this->type);
PdfHelper::savePreview($readFilePath, $tmpFilePath);
return $tmpFilePath;
}
/**
* Rotates image if need.
* @param string $readFilePath path to file that must be checked and rotated (if need).
* @param string|null|false $extension extension for new temp file.
* Default is false, meaning extension must be parsed from `$readFilePath` file.
* @return string|null new temp file path, or null if rotating is not necessary.
*/
protected function rotateImage($readFilePath, $extension = false)
{
try {
$result = ImageHelper::normalizeRotating($readFilePath);
if (!$result) {
return null;
}
if ($extension === false) {
$extension = $this->parseFileExtension($readFilePath);
}
$tempFile = FileSystemHelper::getNewTempFilename($extension);
$result->save($tempFile, $this->saveOptions);
return $tempFile;
} catch (\Exception $ex) {
Yii::error('Cannot normalize rotating. ' . ErrorHandler::convertExceptionToString($ex), __METHOD__);
return null;
}
}
