protected function exec($cmd)
{
global $default;
$res = parent::exec($cmd);
if (false === $res && (strpos($this->output, 'Copying of text from this document is not allowed') !== false || strpos($this->output, 'Incorrect password') !== false)) {
$this->output = '';
file_put_contents($this->targetfile, _kt('Security properties on the PDF document prevent text from being extracted.'));
$default->log->info('Security properties on the PDF document prevent text from being extracted.');
return true;
}
if (false === $res && strpos($this->output, 'PDF file is damaged') !== false) {
$this->output = '';
$default->log->info('PDF file is damaged');
return true;
}
if (false === $res && strpos($this->output, '(continuing anyway)') !== false) {
$this->output = '';
return true;
}
if (false === $res && strpos($this->output, 'font') !== false) {
$this->output = '';
return true;
}
if (filesize($this->targetfile) > 0) {
$this->output = '';
return true;
}
return $res;
}
public function diagnose()
{
if (OS_WINDOWS) {
// pstotext is not available under windows, so no need to diagnose it
return null;
}
return parent::diagnose();
}
public function diagnose()
{
// no rpm's available for pstotext, removing the diagnose for it so it doesn't prevent the indexing from running
return null;
if (OS_WINDOWS) {
// pstotext is not available under windows, so no need to diagnose it
return null;
}
return parent::diagnose();
}
