GravityClient.php

The GravityClient and related classes are used to connect to and communicate with the Gravity recommendation engine.

Classes

GravityClient	The GravityClient class can be used to send events, item and user information to the recommendation engine and get recommendations.
GravityItemRecommendation	Contains a list of recommended items. This class is here only to describe the result, the actual result will not be an instance of this class because of json deserialization.
GravityEvent	Describes an event for the recommendation engine, for example a user viewed an item.
GravityUser	A user in the recommendation system. A user is an entity which generates event, and can get recommendations.
GravityItem	An item is something that can be recommended to users.
GravityRecommendationContext	Contains information for a recommendation request.
GravityNameValue	A name and a value. This can be used to provide information about items, users and events.
GravityClientConfig
GravityException	The exception class used by the recommendation engine client in case of an error.
GravityFaultInfo	Describes the error occured during a request.
GravityRecEngException	This class used to deserialize exceptions coming from the recommendation engine.

author	Péter Ritzinger

GRAVITY_ERRORCODE_CONFIG_ERROR

The client was initilized with invalid configuration.

You should never use the value of the constant, always use it be referencing its name.

package	GravityClient

GRAVITY_ERRORCODE_COMM_OTHER

Unknown error during communication.

You should never use the value of the constant, always use it be referencing its name.

package	GravityClient

GRAVITY_ERRORCODE_COMM_HOSTRESOLVE

Could not resolve the remote host name.

You should never use the value of the constant, always use it be referencing its name.

package	GravityClient

GRAVITY_ERRORCODE_COMM_TIMEOUT

Timeout during communication.

You should never use the value of the constant, always use it be referencing its name.

package	GravityClient

GRAVITY_ERRORCODE_COMM_CONNECT

Could not connect to remote host.

You should never use the value of the constant, always use it be referencing its name.

package	GravityClient

GRAVITY_ERRORCODE_COMM_HTTPERRORCODE

A non-200 HTTP response code was received.

You should never use the value of the constant, always use it be referencing its name.

package	GravityClient