A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_REFERER"

Filename: controllers/Blog.php

Line Number: 369

Backtrace:

File: /home/aafm-india.co.in/public_html/application/controllers/Blog.php
Line: 369
Function: _error_handler

File: /home/aafm-india.co.in/public_html/index.php
Line: 253
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated

Filename: helpers/url_helper.php

Line Number: 534

Backtrace:

File: /home/aafm-india.co.in/public_html/application/controllers/Blog.php
Line: 369
Function: redirect

File: /home/aafm-india.co.in/public_html/index.php
Line: 253
Function: require_once