Error message

• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in _menu_load_objects() (line 579 of /home/ocseo2/public_html/includes/menu.inc).
• Warning: Use of undefined constant HTTP_HOST - assumed 'HTTP_HOST' (this will throw an Error in a future version of PHP) in ocseo_form_alter() (line 62 of /home/ocseo2/public_html/sites/all/themes/ocseo/template.php).
• Warning: Use of undefined constant REQUEST_URI - assumed 'REQUEST_URI' (this will throw an Error in a future version of PHP) in ocseo_form_alter() (line 62 of /home/ocseo2/public_html/sites/all/themes/ocseo/template.php).
• Warning: Use of undefined constant HTTP_HOST - assumed 'HTTP_HOST' (this will throw an Error in a future version of PHP) in ocseo_form_alter() (line 62 of /home/ocseo2/public_html/sites/all/themes/ocseo/template.php).
• Warning: Use of undefined constant REQUEST_URI - assumed 'REQUEST_URI' (this will throw an Error in a future version of PHP) in ocseo_form_alter() (line 62 of /home/ocseo2/public_html/sites/all/themes/ocseo/template.php).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/ocseo2/public_html/includes/common.inc).