PHP xcache_dec函数代码示例

 public function add($key, $value = 1, $ttl = 600)
 {
     $result = 0;
     if (is_numeric($value)) {
         $result = $value > 0 ? xcache_inc($key, $value, $ttl) : xcache_dec($key, abs($value), $ttl);
     }
     return $result;
 }

 public function modifyInteger($key, $offset, &$success = null)
 {
     $success = false;
     if ($offset > 0) {
         $newValue = xcache_inc($key, $offset);
     } else {
         $newValue = xcache_dec($key, abs($offset));
     }
     if (is_int($newValue)) {
         $success = true;
     }
     return $newValue;
 }

 /**
  * Decrements the value of an integer cached key.
  * If the cache key is not an integer it will be treated as 0
  *
  * @param string $key Identifier for the data
  * @param int $offset How much to subtract
  * @return New decremented value, false otherwise
  */
 public function decrement($key, $offset = 1)
 {
     return xcache_dec($key, $offset);
 }

 /**
  * Decrements the value of an integer cached key.
  * If the cache key is not an integer it will be treated as 0
  *
  * @param string $key Identifier for the data
  * @param int $offset How much to subtract
  * @return bool|int New decremented value, false otherwise
  */
 public function decrement($key, $offset = 1)
 {
     $key = $this->_key($key);
     return xcache_dec($key, $offset);
 }

 /**
  * Performs an atomic decrement operation on specified numeric cache item.
  *
  * Note that, as per the XCache specification:
  * If the item's value is not numeric, it is treated as if the value were 0.
  * It is possible to decrement a value into the negative integers.
  *
  * @param string $key Key of numeric cache item to decrement.
  * @param integer $offset Offset to decrement - defaults to `1`.
  * @return integer|boolean The item's new value on successful decrement, else `false`.
  */
 public function decrement($key, $offset = 1)
 {
     return xcache_dec($this->_config['scope'] ? "{$this->_config['scope']}:{$key}" : $key, $offset);
 }

 /**
  * Performs an atomic decrement operation on specified numeric cache item.
  *
  * Note that, as per the XCache specification:
  * If the item's value is not numeric, it is treated as if the value were 0.
  * It is possible to decrement a value into the negative integers.
  *
  * @param string $key Key of numeric cache item to decrement
  * @param integer $offset Offset to decrement - defaults to 1.
  * @return mixed Item's new value on successful decrement, false otherwise
  */
 public function decrement($key, $offset = 1)
 {
     return function ($self, $params, $chain) use($offset) {
         extract($params);
         return xcache_dec($key, $offset);
     };
 }

 public function dec($key, $step = 1)
 {
     $this->type = $type;
     return xcache_dec($this->_key($key), $step);
 }

 /**
  * {@inheritdoc}
  */
 public function decrement($name, $delta = 1)
 {
     return xcache_dec($this->options['prefix'] . $name, $delta);
 }

 /**
  * @see Temporary_cache_driver::dec()
  */
 public function dec($id, $realm = COT_DEFAULT_REALM, $value = 1)
 {
     return xcache_dec($realm . '/' . $id, $value);
 }

 public function decrement($key, $step = 1)
 {
     return \xcache_dec($key, $step);
 }

 /**
  * Decreases the value in the variable store
  * @param string $key The key of the variable
  * @param integer $value The value to decrease with
  * @param integer $timeToLive Set to a number of seconds to make the variable expire in that amount of time
  * @return mixed The new value of the variable
  */
 public function decrease($key, $value = null, $timeToLive = null)
 {
     return xcache_dec($key, $value, $timeToLive);
 }

 static function intdec($key, $value, $ttl)
 {
     return xcache_dec($key, $value, $ttl);
 }

 public function decr($id, $val = 1, $group = Cache::DEFAULT_GROUP, $ttl = Cache::DEFAULT_TTL)
 {
     return xcache_dec($this->getPrefix($group) . $id, $val, $ttl);
 }

 /**
  * Decrements numeric cache item's value.
  *
  * {@inheritDoc}
  *
  * @see \app\src\Cache\etsis_Abstract_Cache::dec()
  *
  * @since 6.2.0
  * @param int|string $key
  *            The cache key to decrement.
  * @param int $offset
  *            Optional. The amount by which to decrement the item's value. Default: 1.
  * @param string $namespace
  *            Optional. The namespace the key is in. Default: 'default'.
  * @return false|int False on failure, the item's new value on success.
  */
 public function dec($key, $offset = 1, $namespace = 'default')
 {
     $unique_key = $this->uniqueKey($key, $namespace);
     return xcache_dec($unique_key, (int) $offset);
 }

 public function decr($id, $value = 1, $ttl = Cache::DEFAULT_TTL)
 {
     return xcache_dec($this->prefix . $id, $value, $ttl);
 }