/**
* Renders content to the browsers.
* If the clients cache isn't modified, it shouldn't send anything
* @access public
* @param $content
* @param $compress
* @return void
*/
public function render($use_cache = true)
{
// Is the client's browser cache valid?
$cache = $this->cache->valid($this->headers['Last-Modified'], $this->headers['ETag']);
// Cache is still fresh
if ($cache === true and $use_cache === true) {
header('HTTP/1.1 304 Not Modified');
exit;
}
// Send it all to the browser
$this->send_headers();
echo $this->output;
exit;
}
/**
* Renders content to the browsers.
* If the clients cache isn't modified, it shouldn't send anything
* @access public
* @param $use_cache boolean Use the browsers cache to determine if we should send the content
* @return void
*/
public function render($use_cache = true)
{
// Is the browser cache still valid?
$cache_valid = $this->cache->valid($this->headers['Last-Modified'], $this->headers['ETag']);
if ($cache_valid and $use_cache) {
$this->status = 304;
$this->headers = array();
$this->send_headers();
exit;
}
$this->send_headers();
echo $this->output;
exit;
}
/**
* @depends test_CurrentModified_OldEtag
*/
public function testValidCache()
{
$_SERVER['HTTP_IF_MODIFIED_SINCE'] = strtotime(10);
$_SERVER['HTTP_IF_NONE_MATCH'] = 'foo';
// Cache should be valid as the headers match
$cache = new Scaffold_Response_Cache();
$valid = $cache->valid(strtotime(10), 'foo');
$this->assertTrue($valid);
}
