array(2) {
  ["dir"]=>
  string(35) "ivysync/scripts/app/assets/doc/docs"
  ["file"]=>
  string(45) "readers/design_of_social_digital_currency.pdf"
}
string(89) "/ivysync/scripts/app/assets/doc/docs?file=readers%2Fdesign_of_social_digital_currency.pdf"