Exemple #1
0
 /**
  * Returns a Cache Item representing the specified key.
  *
  * This method must always return a CacheItemInterface object, even in case of
  * a cache miss. It MUST NOT return null.
  *
  * @param string $key
  *                    The key for which to return the corresponding Cache Item.
  *
  * @throws InvalidArgumentException
  *                                  If the $key string is not a legal value a \Psr\Cache\InvalidArgumentException
  *                                  MUST be thrown.
  *
  * @return CacheItemInterface
  *                            The corresponding Cache Item.
  */
 public function getItem($key)
 {
     Utility::validateKey($key);
     if (isset($this->_queue[$key])) {
         return $this->_queue[$key];
     }
     $value = null;
     $isHit = $this->_cache->isExisting($key);
     if ($isHit) {
         $value = $this->_cache->get($key);
         if ($value instanceof NullObject) {
             $value = null;
         }
     }
     $item = new CacheItem();
     $item->setKey($key);
     $item->set($value);
     $item->setIsHit($isHit);
     return $item;
 }
Exemple #2
0
 public function testSettingInvalidExpirationTime()
 {
     $this->expectException(InvalidArgumentException::class);
     $item = new CacheItem();
     $item->expiresAfter('one minute');
 }