/**
* Calculates image width, height and type from the image resource
* The getimagesize() method may either return FALSE; or throw a Warning
* which is translated to a \TYPO3\Flow\Error\Exception by Flow. In both
* cases \TYPO3\Media\Exception\ImageFileException should be thrown.
*
* @throws \TYPO3\Media\Exception\ImageFileException
* @return void
*/
protected function initialize()
{
try {
$imageSize = getimagesize('resource://' . $this->originalResource->getResourcePointer()->getHash());
if ($imageSize === FALSE) {
throw new \TYPO3\Flow\Exception('The given resource was not a valid image file', 1336662898);
}
$this->width = (int) $imageSize[0];
$this->height = (int) $imageSize[1];
$this->type = (int) $imageSize[2];
} catch (\TYPO3\Flow\Exception $exception) {
throw $exception;
} catch (\TYPO3\Flow\Exception $exception) {
$exceptionMessage = 'An error with code "' . $exception->getCode() . '" occured when trying to read the image: "' . $exception->getMessage() . '"';
throw new \TYPO3\Flow\Exception($exceptionMessage, 1336663970);
}
}
/**
* Returns the publish path and filename to be used to publish the specified persistent resource
*
* @param \TYPO3\Flow\Resource\Resource $resource The resource to build the publish path and filename for
* @param boolean $returnFilename FALSE if only the directory without the filename should be returned
* @return string The publish path and filename
*/
protected function buildPersistentResourcePublishPathAndFilename(\TYPO3\Flow\Resource\Resource $resource, $returnFilename)
{
$publishPath = $this->resourcesPublishingPath . 'Persistent/';
if ($returnFilename === TRUE) {
return $publishPath . $resource->getResourcePointer()->getHash() . '.' . $resource->getFileExtension();
}
return $publishPath;
}
/**
* {@inheritDoc}
*/
public function getResourcePointer()
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'getResourcePointer', array());
return parent::getResourcePointer();
}
/**
* @param \TYPO3\Flow\Resource\Resource $photo
* return void
*/
public function setPhoto(\TYPO3\Flow\Resource\Resource $photo = null)
{
if ($photo && $this->photo && $photo->getResourcePointer() == $this->photo->getResourcePointer()) {
return;
}
$this->photo = $photo;
}
/**
* Returns the private path to the source of the given resource.
*
* @param \TYPO3\Flow\Resource\Resource $resource
* @return mixed The full path and filename to the source of the given resource or FALSE if the resource file doesn't exist
*/
protected function getPersistentResourceSourcePathAndFilename(\TYPO3\Flow\Resource\Resource $resource)
{
$pathAndFilename = FLOW_PATH_DATA . 'Persistent/Resources/' . $resource->getResourcePointer()->getHash();
return file_exists($pathAndFilename) ? $pathAndFilename : FALSE;
}
