SimpleSAML\Store\Redis Class Reference

Inheritance diagram for SimpleSAML\Store\Redis:

Collaboration diagram for SimpleSAML\Store\Redis:

Public Member Functions
	__construct ($redis=null)
	Initialize the Redis data store. More...
	__destruct ()
	Deconstruct the Redis data store. More...
	get ($type, $key)
	Retrieve a value from the data store. More...
	set ($type, $key, $value, $expire=null)
	Save a value in the data store. More...
	delete ($type, $key)
	Delete an entry from the data store. More...
	get ($type, $key)
	Retrieve a value from the data store. More...
	set ($type, $key, $value, $expire=null)
	Save a value to the data store. More...
	delete ($type, $key)
	Delete a value from the data store. More...

Data Fields
	$redis

Additional Inherited Members
Static Public Member Functions inherited from SimpleSAML\Store
static	getInstance ()
	Retrieve our singleton instance. More...

Detailed Description

Definition at line 13 of file Redis.php.

Constructor & Destructor Documentation

__construct()

SimpleSAML\Store\Redis::__construct

(

$redis = null

)

Initialize the Redis data store.

Definition at line 20 of file Redis.php.

    {
        assert($redis === null || is_subclass_of($redis, 'Predis\\Client'));
 
        if (!class_exists('\Predis\Client')) {
            throw new \SimpleSAML\Error\CriticalConfigurationError('predis/predis is not available.');
        }
 
        if ($redis === null) {
            $config = Configuration::getInstance();
 
            $host = $config->getString('store.redis.host', 'localhost');
            $port = $config->getInteger('store.redis.port', 6379);
            $prefix = $config->getString('store.redis.prefix', 'SimpleSAMLphp');
 
            $redis = new \Predis\Client(
                array(
                    'scheme' => 'tcp',
                    'host' => $host,
                    'port' => $port,
                ),
                array(
                    'prefix' => $prefix,
                )
            );
        }
 
        $this->redis = $redis;
    }

References $config, and SimpleSAML\Store\Redis\$redis.

__destruct()

SimpleSAML\Store\Redis::__destruct

(

)

Deconstruct the Redis data store.

Definition at line 53 of file Redis.php.

    {
        if (method_exists($this->redis, 'disconnect')) {
            $this->redis->disconnect();
        }
    }

Member Function Documentation

delete()

SimpleSAML\Store\Redis::delete	(		$type,
			$key
	)

Delete an entry from the data store.

Parameters

string	$type	The type of the data
string	$key	The key to delete.

Reimplemented from SimpleSAML\Store.

Definition at line 112 of file Redis.php.

    {
        assert(is_string($type));
        assert(is_string($key));
 
        $this->redis->del("{$type}.{$key}");
    }

References $key, and $type.

get()

SimpleSAML\Store\Redis::get	(		$type,
			$key
	)

Retrieve a value from the data store.

Parameters

string	$type	The type of the data.
string	$key	The key to retrieve.

Returns

mixed|null The value associated with that key, or null if there's no such key.

Reimplemented from SimpleSAML\Store.

Definition at line 68 of file Redis.php.

    {
        assert(is_string($type));
        assert(is_string($key));
 
        $result = $this->redis->get("{$type}.{$key}");
 
        if ($result === false || $result === null) {
            return null;
        }
 
        return unserialize($result);
    }

References $key, $result, and $type.

set()

SimpleSAML\Store\Redis::set	(		$type,
			$key,
			$value,
			$expire = null
	)

Save a value in the data store.

Parameters

string	$type	The type of the data.
string	$key	The key to insert.
mixed	$value	The value itself.
int | null	$expire	The expiration time (unix timestamp), or null if it never expires.

Reimplemented from SimpleSAML\Store.

Definition at line 90 of file Redis.php.

    {
        assert(is_string($type));
        assert(is_string($key));
        assert($expire === null || (is_int($expire) && $expire > 2592000));
 
        $serialized = serialize($value);
 
        if ($expire === null) {
            $this->redis->set("{$type}.{$key}", $serialized);
        } else {
            // setex expire time is in seconds (not unix timestamp)
            $this->redis->setex("{$type}.{$key}", $expire - time(), $serialized);
        }
    }

References $expire, $key, and $type.

Field Documentation

$redis

SimpleSAML\Store\Redis::$redis

Definition at line 15 of file Redis.php.

Referenced by SimpleSAML\Store\Redis\__construct().

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The documentation for this class was generated from the following file:

• libs/composer/vendor/simplesamlphp/simplesamlphp/lib/SimpleSAML/Store/Redis.php