is_https do not work - Printable Version

Code:

string(60) "============================================================"

string(8) "$_SERVER"

array(33) {

  ["USER"]=>

  string(6) "nobody"

  ["HOME"]=>

  string(1) "/"

  ["HTTP_COOKIE"]=>

  string(531) "pgv_pvi=2654058496; __cfduid=dc1294eb8216d25e1a1279a8a454380a11448599239; CKFinder_Settings=TNNDS; CKFinder_Path=Images%3A%2Fbanner%2F%3A1; _ga=GA1.2.352022989.1451369575; __atuvc=972%7C52%2C59%7C0%2C511%7C1%2C954%7C2%2C43%7C3; tencentSig=8598522880; CNZZDATA5303561=cnzz_eid%3D872597645-1450746455-%26ntime%3D1453274749; pgv_si=s4030326784; Hm_lvt_4aee315593e92944525bf30db16eebe6=1453452718,1453454073,1453458533,1453681037; Hm_lpvt_4aee315593e92944525bf30db16eebe6=1453681734; ci_session=86ca8056ed2e959142872fe103da448667efed1b"

  ["HTTP_ACCEPT_LANGUAGE"]=>

  string(14) "zh-CN,zh;q=0.8"

  ["HTTP_ACCEPT_ENCODING"]=>

  string(19) "gzip, deflate, sdch"

  ["HTTP_USER_AGENT"]=>

  string(109) "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.111 Safari/537.36"

  ["HTTP_UPGRADE_INSECURE_REQUESTS"]=>

  string(1) "1"

  ["HTTP_ACCEPT"]=>

  string(74) "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"

  ["HTTP_CACHE_CONTROL"]=>

  string(9) "max-age=0"

  ["HTTP_CONNECTION"]=>

  string(10) "keep-alive"

  ["HTTP_HOST"]=>

  string(16) "site1.demo.com"

  ["SCRIPT_FILENAME"]=>

  string(42) "/www/web/site1/public_html/admin.php"

  ["REDIRECT_STATUS"]=>

  string(3) "200"

  ["SERVER_NAME"]=>

  string(16) "site1.demo.com"

  ["SERVER_PORT"]=>

  string(3) "443"

  ["SERVER_ADDR"]=>

  string(12) "115.29.198.21"

  ["REMOTE_PORT"]=>

  string(5) "53196"

  ["REMOTE_ADDR"]=>

  string(14) "27.154.167.147"

  ["SERVER_SOFTWARE"]=>

  string(11) "nginx/1.9.6"

  ["GATEWAY_INTERFACE"]=>

  string(7) "CGI/1.1"

  ["SERVER_PROTOCOL"]=>

  string(8) "HTTP/1.1"

  ["DOCUMENT_ROOT"]=>

  string(32) "/www/web/site1/public_html"

  ["DOCUMENT_URI"]=>

  string(10) "/admin.php"

  ["REQUEST_URI"]=>

  string(25) "/admin.php?c=login&m=test"

  ["SCRIPT_NAME"]=>

  string(10) "/admin.php"

  ["CONTENT_LENGTH"]=>

  string(0) ""

  ["CONTENT_TYPE"]=>

  string(0) ""

  ["REQUEST_METHOD"]=>

  string(3) "GET"

  ["QUERY_STRING"]=>

  string(14) "c=login&m=test"

  ["FCGI_ROLE"]=>

  string(9) "RESPONDER"

  ["PHP_SELF"]=>

  string(10) "/admin.php"

  ["REQUEST_TIME_FLOAT"]=>

  float(1453683235.2918)

  ["REQUEST_TIME"]=>

  int(1453683235)

}

string(60) "============================================================"

string(49) "current_url() : http://site1.demo.com/admin.php"

string(46) "site_url() : http://site1.demo.com/admin.php"

string(11) "is_https : "

string(37) "base_url() : http://site1.demo.com/"

PHP Code:

// this is codeigniter common function
function is_https()
 {
 if ( ! empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off')
 {
 return TRUE;
 }
 elseif (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https')
 {
 return TRUE;
 }
 elseif ( ! empty($_SERVER['HTTP_FRONT_END_HTTPS']) && strtolower($_SERVER['HTTP_FRONT_END_HTTPS']) !== 'off')
 {
 return TRUE;
 }

 return FALSE;
 }