本文整理汇总了PHP中PHPExcel_CachedObjectStorage_CacheBase::isDataSet方法的典型用法代码示例。如果您正苦于以下问题：PHP PHPExcel_CachedObjectStorage_CacheBase::isDataSet方法的具体用法？PHP PHPExcel_CachedObjectStorage_CacheBase::isDataSet怎么用？PHP PHPExcel_CachedObjectStorage_CacheBase::isDataSet使用的例子？那么, 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PHPExcel_CachedObjectStorage_CacheBase的用法示例。
在下文中一共展示了PHPExcel_CachedObjectStorage_CacheBase::isDataSet方法的2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: getCacheData
/**
* Get cell at a specific coordinate
*
* @param string $pCoord Coordinate of the cell
* @throws PHPExcel_Exception
* @return PHPExcel_Cell Cell that was found, or null if not found
*/
public function getCacheData($pCoord)
{
if ($pCoord === $this->_currentObjectID) {
return $this->_currentObject;
}
$this->_storeData();
// Check if the entry that has been requested actually exists
if (parent::isDataSet($pCoord)) {
$obj = $this->_memcache->get($this->_cachePrefix . $pCoord . '.cache');
if ($obj === false) {
// Entry no longer exists in Memcache, so clear it from the cache array
parent::deleteCacheData($pCoord);
throw new PHPExcel_Exception('Cell entry ' . $pCoord . ' no longer exists in MemCache');
}
} else {
// Return null if requested entry doesn't exist in cache
return null;
}
// Set current entry to the requested entry
$this->_currentObjectID = $pCoord;
$this->_currentObject = unserialize($obj);
// Re-attach this as the cell's parent
$this->_currentObject->attach($this);
// Return requested entry
return $this->_currentObject;
}示例2: getCacheData
/**
* Get cell at a specific coordinate
*
* @param string $pCoord Coordinate of the cell
* @throws Exception
* @return PHPExcel_Cell Cell that was found, or null if not found
*/
public function getCacheData($pCoord)
{
if ($pCoord === $this->_currentObjectID) {
return $this->_currentObject;
}
$this->_storeData();
// Check if the entry that has been requested actually exists
$obj = null;
if (parent::isDataSet($pCoord)) {
$success = false;
$obj = wincache_ucache_get($this->_cachePrefix . $pCoord . '.cache', $success);
if ($success === false) {
// Entry no longer exists in WinCache, so clear it from the cache array
parent::deleteCacheData($pCoord);
throw new Exception('Cell entry ' . $cellID . ' no longer exists in WinCache');
}
} else {
// Return null if requested entry doesn't exist in cache
return null;
}
// Set current entry to the requested entry
$this->_currentObjectID = $pCoord;
$this->_currentObject = unserialize($obj);
// Re-attach the parent worksheet
$this->_currentObject->attach($this->_parent);
// Return requested entry
return $this->_currentObject;
}