本文整理匯總了PHP中Symfony\Component\HttpFoundation\HeaderBag::hasCacheControlDirective方法的典型用法代碼示例。如果您正苦於以下問題：PHP HeaderBag::hasCacheControlDirective方法的具體用法？PHP HeaderBag::hasCacheControlDirective怎麽用？PHP HeaderBag::hasCacheControlDirective使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Symfony\Component\HttpFoundation\HeaderBag的用法示例。
在下文中一共展示了HeaderBag::hasCacheControlDirective方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: testCacheControlDirectiveOverrideWithReplace
public function testCacheControlDirectiveOverrideWithReplace()
{
$bag = new HeaderBag(array('cache-control' => 'private, max-age=100'));
$bag->replace(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'));
}示例2: isNoCache
/**
* @return bool
*/
public function isNoCache()
{
return $this->headers->hasCacheControlDirective('no-cache') || 'no-cache' == $this->headers->get('Pragma');
}示例3: mustRevalidate
/**
* Returns true if the response must be revalidated by caches.
*
* This method indicates that the response must not be served stale by a
* cache in any circumstance without first revalidating with the origin.
* When present, the TTL of the response should not be overridden to be
* greater than the value provided by the origin.
*
* @return Boolean true if the response must be revalidated by a cache, false otherwise
*/
public function mustRevalidate()
{
return $this->headers->hasCacheControlDirective('must-revalidate') || $this->headers->has('must-proxy-revalidate');
}