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OptimizelyUserContext for the PHP SDK

Describes the OptimizelyUserContext object which allows you to make flag decisions and track events for a user context.

The OptimizelyUserContext object allows you to make flag decisions and track events for a user context that you have already created using the Create User Context method.

OptimizelyUserContext version

OptimizelyUserContext is supported on SDK v3.7 and higher.

Forced decision methods version

setForcedDecision(), getForcedDecision(), removeForcedDecision() and removeAllForcedDecisions() methods are supported on v3.9.0 and higher.

OptimizelyUserContext definition

The following code shows the object definition for OptimizelyUserContext:

class OptimizelyUserContext implements \JsonSerializable
{
    // Create an instance of the Optimizely User Context. Pass in user id and optionally user attributes 
    public function __construct(Optimizely $optimizelyClient, $userId, array $attributes = [], $forcedDecisions = null);
    
    // get user id for the user
    public function getUserId();

    // set user attributes
    public function setAttribute($key, $value);
  
    // get user attributes
    public function getAttributes();

    // make a decision about which flag variation the user buckets into for the flag key
    public function decide($key, array $options = []);

    // make decisions about which flag variations the user buckets into for flag keys 
    public function decideForKeys(array $keys, array $options = []);

    // make decisions about which flag variations the user buckets into for all flags 
    public function decideAll(array $options = []);

    // track user event
    public function trackEvent($eventKey, array $eventTags = []);
    
    // Sets the forced decision (variationKey) for a given decision context
    public function setForcedDecision($context, $decision);

    // Returns the forced decision for a given decision context
    public function getForcedDecision($context);

    // Removes the forced decision for a given decision context
    public function removeForcedDecision($context);

    // Removes all forced decisions bound to this user context
    public function removeAllForcedDecisions();
}

Properties

The following table shows attributes for the OptimizelyUserContext object:

AttributeTypeComment
userIdStringThe ID of the user
(optional) attributesMapA map of custom key-value pairs specifying attributes for the user that are used for audience targeting. You can pass the map with the user ID when you create the user.

Methods

The following table shows methods for the OptimizelyUserContext object:

MethodComment
setAttributePass a custom user attribute as a key-value pair to the user context.
decideReturns a decision result for a flag key for a user. The decision result is returned in an OptimizelyDecision object, and contains all data required to deliver the flag rule.
See Decide methods
decideForKeysReturns a map of flag decisions for specified flag keys.
See Decide methods
decideAllReturns decisions for all active (unarchived) flags for a user.
See Decide methods
trackEventTracks a conversion event (in other words, an action a user takes) for a user. Logs an error message if the specified event key doesn't match any existing events.
See Track Event
setForcedDecisionForces a user into a specific variation.
See Set Forced Decision
getForcedDecisionReturns what variation the user was forced into.
See Get Forced Decision
removeForcedDecisionRemoves a user from a specific forced variation.
See Remove Forced Decision
removeAllForcedDecisionsRemoves a user from all forced variations.
See Remove All Forced Decisions

See Also

Create User Context

Source files

The language/platform source files containing the implementation for PHP is Optimizely.php.