PdoAdapter

static createSystemCache($namespace, $defaultLifetime, $version, $directory, LoggerInterface $logger = null)

Parameters

	$namespace
	$defaultLifetime
	$version
	$directory
LoggerInterface	$logger

CacheItem getItem($key)

{@inheritdoc}

Parameters

$key

Return Value

CacheItem

getItems(array $keys = array())

{@inheritdoc}

return \Traversable|CacheItem[]

Parameters

array

$keys

hasItem($key)

{@inheritdoc}

Parameters

$key

clear()

{@inheritdoc}

deleteItem($key)

{@inheritdoc}

Parameters

$key

deleteItems(array $keys)

{@inheritdoc}

Parameters

array

$keys

save(CacheItemInterface $item)

{@inheritdoc}

Parameters

CacheItemInterface

$item

saveDeferred(CacheItemInterface $item)

{@inheritdoc}

Parameters

CacheItemInterface

$item

commit()

{@inheritdoc}

__destruct()

static handleUnserializeCallback($class)

Parameters

$class

__construct(PDO|Connection|string $connOrDsn, string $namespace = '', int $defaultLifetime, array $options = array())

Constructor.

You can either pass an existing database connection as PDO instance or a Doctrine DBAL Connection or a DSN string that will be used to lazy-connect to the database when the cache is actually used.

List of available options: * dbtable: The name of the table [default: cacheitems] * dbidcol: The column where to store the cache id [default: itemid] * dbdatacol: The column where to store the cache data [default: itemdata] * dblifetimecol: The column where to store the lifetime [default: itemlifetime] * dbtimecol: The column where to store the timestamp [default: itemtime] * dbusername: The username when lazy-connect [default: ''] * dbpassword: The password when lazy-connect [default: ''] * dbconnectionoptions: An array of driver-specific connection options [default: array()]

Parameters

PDO|Connection|string	$connOrDsn	A \PDO or Connection instance or DSN string or null
string	$namespace
int	$defaultLifetime
array	$options	An associative array of options

Exceptions

InvalidArgumentException	When first argument is not PDO nor Connection nor string
InvalidArgumentException	When PDO error mode is not PDO::ERRMODE_EXCEPTION
InvalidArgumentException	When namespace contains invalid characters

createTable()

Creates the table to store cache items which can be called once for setup.

Cache ID are saved in a column of maximum length 255. Cache data is saved in a BLOB.

Exceptions

PDOException	When the table already exists
DBALException	When the table already exists
DomainException	When an unsupported PDO driver is used