CI_Output::set_header()

set_header($header[, $replace = TRUE])

Parameters:	$header (string) – HTTP response header $replace (bool) – Whether to replace the old header value, if it is already set
Returns:	CI_Output instance (method chaining)
Return type:	CI_Output

Permits you to manually set server headers, which the output class will send for you when outputting the final rendered display. Example:

$this->output->set_header('HTTP/1.0 200 OK');
$this->output->set_header('HTTP/1.1 200 OK');
$this->output->set_header('Last-Modified: '.gmdate('D, d M Y H:i:s', $last_update).' GMT');
$this->output->set_header('Cache-Control: no-store, no-cache, must-revalidate');
$this->output->set_header('Cache-Control: post-check=0, pre-check=0');
$this->output->set_header('Pragma: no-cache');

Links:

http://www.codeigniter.com/user_guide/libraries/output.html#CI_Output::set_header

doc_CodeIgniter

2016-10-15 16:31:48

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