public function charset($encoding = null)
{
if (!is_null($encoding)) {
$ct = $this->content_type() ? $this->content_type() : \Mime\type('HTML');
$this->headers['Content-Type'] = "{$ct}; charset={$encoding}";
}
if (!isset($this->headers['Content-Type'])) {
return null;
}
$content_type = explode(';', $this->headers['Content-Type']);
$charset = explode('=', !empty($content_type[1]) ? $content_type[1] : '');
return !empty($charset[1]) ? $charset[1] : null;
}
private function assign_default_content_type_and_charset()
{
$ct = $this->response->content_type();
$cs = $this->response->charset();
$this->response->content_type(!empty($ct) ? $ct : \Mime\type('HTML'));
$this->response->charset(!empty($cs) ? $cs : self::$default_charset);
}
public function test_default_for_html()
{
$this->get('render_default_for_html');
$this->assertEquals(\Mime\type('HTML'), $this->response->content_type());
$this->assertEquals("utf-8", $this->response->charset());
}
