[#1] pdm at wp dot pl [2015-08-21 10:11:29]

openssl_csr_get_subject('somedomain.com',false);
return
array(7) {
  ["countryName"]=> string "XX"
  ["stateOrProvinceName"]=> string "xxxxxxxxx"
  ["localityName"]=> string "xxxxxxxx"
  ["organizationName"]=> string "xxxxxxxxx"
  ["organizationalUnitName"]=>string "xxxx"
  ["commonName"]=>string "xxx"
  ["emailAddress"]=>string "xxx"
}

 openssl_csr_get_subject('somedomain.com',true);
return
array(7) {
  ["C"]=> string "XX"
  ["ST"]=> string "xxxxxxxxx"
  ["L"]=> string "xxxxxxxx"
  ["O"]=> string "xxxxxxxxx"
  ["OU"]=>string "xxxx"
  ["CN"]=>string "xxx"
  ["emailAddress"]=>string "xxx"
}

[#2] mikko koivu [2010-07-21 09:10:09]

this function does not yet return SANs (subject alternative names) fields for UC certificates like those used in exchange 2007.

[#3] stephan[at]strato-rz[dot]de [2009-01-21 01:13:53]

The returning assoziative array is indexed with the fields
in the subject so you should have a array key named CN,OU and so on.