Adds a custom Cache-Control directive.
| public addCacheControlDirective ( string $key, mixed $value = true ) | ||
| $key | string | The Cache-Control directive name |
| $value | mixed | The Cache-Control directive value |
public function testCacheControlDirectiveParsing()
{
$bag = new HeaderBag(array('cache-control' => 'public, max-age=10'));
$this->assertTrue($bag->hasCacheControlDirective('public'));
$this->assertTrue($bag->getCacheControlDirective('public'));
$this->assertTrue($bag->hasCacheControlDirective('max-age'));
$this->assertEquals(10, $bag->getCacheControlDirective('max-age'));
$bag->addCacheControlDirective('s-maxage', 100);
$this->assertEquals('max-age=10, public, s-maxage=100', $bag->get('cache-control'));
}
/**
* Sets the number of seconds after which the response should no longer be considered fresh by shared caches.
*
* This methods sets the Cache-Control s-maxage directive.
*
* @param integer $value A number of seconds
*/
public function setSharedMaxAge($value)
{
$this->headers->addCacheControlDirective('s-maxage', $value);
}