/**
* Write a specific session
*
* @param int $id Session Id
* @param string $serializedData Serialized PHP object
* @throws Exception
*/
public function write($id, $serializedData)
{
// Encode data
$serializedData = base64_encode(serialize($serializedData));
if (strlen($serializedData) >= self::MAX_TS_PROPERTY_SIZE && $this->_storageType == self::STORAGE_TYPE_TABLE) {
throw new Microsoft_WindowsAzure_Exception('Session data exceeds the maximum allowed size of ' . self::MAX_TS_PROPERTY_SIZE . ' bytes that can be stored using table storage. Consider switching to a blob storage back-end or try reducing session data size.');
}
// Store data
if ($this->_storageType == self::STORAGE_TYPE_TABLE) {
// In table storage
$sessionRecord = new Microsoft_WindowsAzure_Storage_DynamicTableEntity($this->_sessionContainerPartition, $id);
$sessionRecord->sessionExpires = time();
$sessionRecord->serializedData = $serializedData;
$sessionRecord->setAzurePropertyType('sessionExpires', 'Edm.Int32');
try {
$this->_storage->updateEntity($this->_sessionContainer, $sessionRecord);
} catch (Microsoft_WindowsAzure_Exception $unknownRecord) {
$this->_storage->insertEntity($this->_sessionContainer, $sessionRecord);
}
} else {
if ($this->_storageType == self::STORAGE_TYPE_BLOB) {
// In blob storage
$this->_storage->putBlobData($this->_sessionContainer, $this->_sessionContainerPartition . '/' . $id, $serializedData, array('sessionexpires' => time()));
}
}
}
/**
* Write a specific session
*
* @param int $id Session Id
* @param string $serializedData Serialized PHP object
*/
public function write($id, $serializedData)
{
$sessionRecord = new Microsoft_WindowsAzure_Storage_DynamicTableEntity($this->_sessionTablePartition, $id);
$sessionRecord->sessionExpires = time();
$sessionRecord->serializedData = base64_encode($serializedData);
$sessionRecord->setAzurePropertyType('sessionExpires', 'Edm.Int32');
try {
$this->_tableStorage->updateEntity($this->_sessionTable, $sessionRecord);
} catch (Microsoft_WindowsAzure_Exception $unknownRecord) {
$this->_tableStorage->insertEntity($this->_sessionTable, $sessionRecord);
}
}
/**
* Update entity by adding or updating properties
*
* @param string $tableName Table name
* @param Microsoft_WindowsAzure_Storage_TableEntity $entity Entity to update
* @param boolean $verifyEtag Verify etag of the entity (used for concurrency)
* @param array $properties Properties to merge. All properties will be used when omitted.
* @throws Microsoft_WindowsAzure_Exception
*/
public function mergeEntity($tableName = '', Microsoft_WindowsAzure_Storage_TableEntity $entity = null, $verifyEtag = false, $properties = array())
{
$mergeEntity = null;
if (is_array($properties) && count($properties) > 0) {
// Build a new object
$mergeEntity = new Microsoft_WindowsAzure_Storage_DynamicTableEntity($entity->getPartitionKey(), $entity->getRowKey());
// Keep only values mentioned in $properties
$azureValues = $entity->getAzureValues();
foreach ($azureValues as $key => $value) {
if (in_array($value->Name, $properties)) {
$mergeEntity->setAzureProperty($value->Name, $value->Value, $value->Type);
}
}
} else {
$mergeEntity = $entity;
}
// Ensure entity timestamp matches updated timestamp
$entity->setTimestamp(new DateTime());
return $this->_changeEntity(Microsoft_Http_Client::MERGE, $tableName, $mergeEntity, $verifyEtag);
}
/**
* Test set Azure values
*/
public function testSetAzureValues()
{
$dateTimeValue = new DateTime();
$values = array(
'PartitionKey' => 'partition1',
'RowKey' => '000001',
'Name' => 'Maarten',
'Age' => 25,
'Visible' => true,
'DateInService' => $dateTimeValue
);
$target = new Microsoft_WindowsAzure_Storage_DynamicTableEntity();
$target->setAzureValues($values);
$target->setAzurePropertyType('Age', 'Edm.Int32');
$this->assertEquals('partition1', $target->getPartitionKey());
$this->assertEquals('000001', $target->getRowKey());
$this->assertEquals('Maarten', $target->Name);
$this->assertEquals(25, $target->Age);
$this->assertEquals('Edm.Int32', $target->getAzurePropertyType('Age'));
$this->assertEquals(true, $target->Visible);
$this->assertEquals($dateTimeValue, $target->DateInService);
$this->assertEquals('Edm.DateTime', $target->getAzurePropertyType('DateInService'));
}
