Sets whether a response is eligible to be cached by intermediate proxies
This method controls the public or private directive in the Cache-Control
header
| public sharable ( boolean | null $public = null, integer | null $time = null ) : boolean | null | ||
| $public | boolean | null | If set to true, the Cache-Control header will be set as public if set to false, the response will be set to private if no value is provided, it will return whether the response is sharable or not |
| $time | integer | null | time in seconds after which the response should no longer be considered fresh |
| 리턴 | boolean | null | |
/**
* Tests setting of public/private Cache-Control directives
*
* @return void
*/
public function testSharable()
{
$response = $this->getMock('Cake\\Network\\Response', array('_sendHeader', '_sendContent'));
$this->assertNull($response->sharable());
$response->sharable(true);
$headers = $response->header();
$this->assertEquals('public', $headers['Cache-Control']);
$response->expects($this->at(1))->method('_sendHeader')->with('Cache-Control', 'public');
$response->send();
$response = $this->getMock('Cake\\Network\\Response', array('_sendHeader', '_sendContent'));
$response->sharable(false);
$headers = $response->header();
$this->assertEquals('private', $headers['Cache-Control']);
$response->expects($this->at(1))->method('_sendHeader')->with('Cache-Control', 'private');
$response->send();
$response = $this->getMock('Cake\\Network\\Response', array('_sendHeader', '_sendContent'));
$response->sharable(true);
$headers = $response->header();
$this->assertEquals('public', $headers['Cache-Control']);
$response->sharable(false);
$headers = $response->header();
$this->assertEquals('private', $headers['Cache-Control']);
$response->expects($this->at(1))->method('_sendHeader')->with('Cache-Control', 'private');
$response->send();
$this->assertFalse($response->sharable());
$response->sharable(true);
$this->assertTrue($response->sharable());
$response = new Response();
$response->sharable(true, 3600);
$headers = $response->header();
$this->assertEquals('public, s-maxage=3600', $headers['Cache-Control']);
$response = new Response();
$response->sharable(false, 3600);
$headers = $response->header();
$this->assertEquals('private, max-age=3600', $headers['Cache-Control']);
$response->send();
}