statsig.php - a simple php wrapper around the http api

statsig.php

<?php

// Usage

// $user = (object)[];
// $user->userID = 3;

// checkGate($user, "gate_name");
// getConfig($user, "config_name"));
// getExperiment($user, "product_logo_icon_shapes");

// $meta = (object)[];
// $meta->test = "testing123";
// logEvent($user, "test", 123, $meta);

$GLOBALS['statsig_api_key'] = "<YOUR_API_KEY_HERE>";

function _statsigApi($key, $endpoint, $input) {
    $curl = curl_init();
    curl_setopt_array($curl, array(
        CURLOPT_URL => "https://api.statsig.com/v1/{$endpoint}",
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_ENCODING => '',
        CURLOPT_MAXREDIRS => 10,
        CURLOPT_TIMEOUT => 0,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
        CURLOPT_CUSTOMREQUEST => 'POST',
        CURLOPT_POSTFIELDS => $input,
        CURLOPT_HTTPHEADER => array(
            "statsig-api-key: {$key}",
            'Content-Type: application/json'
        ),
    ));
    $response = curl_exec($curl);
    curl_close($curl);
    $json_response = json_decode($response, true);
    return $json_response;
}

function checkGate($user, $gate) {
    $req_body = (object)[];
    $req_body->user = $user;
    $req_body->gateName = $gate;
    $json_response = _statsigApi($GLOBALS['statsig_api_key'], 'check_gate', json_encode($req_body));
    return $json_response["value"];
}

function getConfig($user, $config) {
    $req_body = (object)[];
    $req_body->user = $user;
    $req_body->configName = $config;
    $json_response = _statsigApi($GLOBALS['statsig_api_key'], 'get_config', json_encode($req_body));
    return $json_response["value"];
}

function getExperiment($user, $config) {
    return getConfig($user, $config);
}

function logEvent($user, $event_name, $value, $metadata) {
    $event = (object)[];
    $event->eventName = $event_name;
    $event->value = $value;
    $event->metadata = $metadata;
    $req_body = (object)[];
    $req_body->user = $user;
    $req_body->events = [$event];
    _statsigApi($GLOBALS['statsig_api_key'], 'log_event', json_encode($req_body));
}