public function deleteAttachmentByUrl($url)
{
$attch = $this->attachmentDao->findAttachmentByFileName(trim(basename($url)));
if ($attch != NULL) {
if (OW::getStorage()->fileExists($this->getAttachmentsDir() . $attch->getFileName())) {
OW::getStorage()->removeFile($this->getAttachmentsDir() . $attch->getFileName());
}
$this->attachmentDao->delete($attch);
} else {
if (OW::getStorage()->fileExists($this->getAttachmentsDir() . basename($url))) {
OW::getStorage()->removeFile($this->getAttachmentsDir() . basename($url));
}
}
}
