public function setDefaultValues()
{
$defaults = parent::setDefaultValues();
$defaults['selected_profile'] = 'Default';
$defaults['pdfinfo_path'] = CRM_Donrec_Logic_Settings::get('donrec_pdfinfo_path');
$defaults['packet_size'] = CRM_Donrec_Logic_Settings::get('donrec_packet_size');
return $defaults;
}
/**
* get page count for a pdf file
*
* @return int page count (-1 if there is an error)
*/
private function getPDFPageCount($document)
{
$pdfinfo_path = CRM_Donrec_Logic_Settings::get('donrec_pdfinfo_path');
$cmd = escapeshellarg($pdfinfo_path);
$document = escapeshellarg($document);
$cmd = escapeshellcmd("{$cmd} {$document}") . " 2>&1";
exec($cmd, $output);
$count = 0;
foreach ($output as $line) {
// Extract the number
if (preg_match("/Pages:\\s*(\\d+)/i", $line, $matches) === 1) {
return intval($matches[1]);
}
}
return -1;
}
