/**
* Checks if the ProcessedFile needs reprocessing
*
* @return bool
*/
public function needsReprocessing()
{
$fileMustBeRecreated = false;
// if original is missing we can not reprocess the file
if ($this->originalFile->isMissing()) {
return false;
}
// processedFile does not exist
if (!$this->usesOriginalFile() && !$this->exists()) {
$fileMustBeRecreated = true;
}
// hash does not match
if (array_key_exists('checksum', $this->properties) && $this->calculateChecksum() !== $this->properties['checksum']) {
$fileMustBeRecreated = true;
}
// original file changed
if ($this->originalFile->getSha1() !== $this->originalFileSha1) {
$fileMustBeRecreated = true;
}
if (!array_key_exists('uid', $this->properties)) {
$fileMustBeRecreated = true;
}
// remove outdated file
if ($fileMustBeRecreated && $this->exists()) {
$this->delete();
}
return $fileMustBeRecreated;
}
/**
* Returns the Sha1 of this file
*
* @return string
*/
public function getSha1()
{
return $this->originalFile->getSha1();
}
