本文整理汇总了PHP中Symfony\Component\HttpFoundation\HeaderBag::hasCacheControlDirective方法的典型用法代码示例。如果您正苦于以下问题：PHP HeaderBag::hasCacheControlDirective方法的具体用法？PHP HeaderBag::hasCacheControlDirective怎么用？PHP HeaderBag::hasCacheControlDirective使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Symfony\Component\HttpFoundation\HeaderBag的用法示例。
在下文中一共展示了HeaderBag::hasCacheControlDirective方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
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');
}