/**
* Any checks to run immediately before saving. If returning false, the save will not take place.
*
* @param boolean Do the query?
*
* @return boolean True on success; false if an error occurred
*/
function pre_save($doquery = true)
{
if ($this->presave_called !== null) {
return $this->presave_called;
}
// make sure we don't have the binary data set
// if so move it to an information field
// benefit of this is that when we "move" files from DB to FS,
// the filedata/thumbnail fields are not blanked in the database
// during the update.
if ($file =& $this->fetch_field('filedata')) {
$this->setr_info('filedata', $file);
$this->do_unset('filedata');
}
if ($thumb =& $this->fetch_field('thumbnail')) {
$this->setr_info('thumbnail', $thumb);
$this->do_unset('thumbnail');
}
if (!empty($this->info['filedata'])) {
$this->set('filehash', md5($this->info['filedata']));
$this->set('filesize', strlen($this->info['filedata']));
} else {
if (!empty($this->info['filedata_location']) and file_exists($this->info['filedata_location'])) {
$this->set('filehash', md5_file($this->info['filedata_location']));
$this->set('filesize', filesize($this->info['filedata_location']));
}
}
if (!empty($this->info['thumbnail'])) {
$this->set('thumbnail_filesize', strlen($this->info['thumbnail']));
}
if (!empty($this->info['filedata']) or !empty($this->info['thumbnail']) or !empty($this->info['filedata_location'])) {
$path = $this->verify_attachment_path($this->fetch_field('userid'));
if (!$path) {
$this->error('attachpathfailed');
return false;
}
if (!is_writable($path)) {
$this->error('upload_file_system_is_not_writable');
return false;
}
}
return parent::pre_save($doquery);
}
