PHP code example of vwo / vwo-fme-php-sdk

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

vwo / vwo-fme-php-sdk example snippets

$vwoClient = VWO::init([
  'sdkKey' => 'vwo_sdk_key',
  'accountId' => 'vwo_account_id',
]);

// set user context
$userContext = [ 'id' => 'unique_user_id'];

// returns a flag object
$getFlag = $vwoClient->getFlag('feature_key', $userContext);

// check if flag is enabled
$isFlagEnabled = $getFlag['isEnabled'];

// get variable
$variableValue = $getFlag->getVariable('variable_key', 'default-value');

// track event
$trackRes = $vwoClient->trackEvent('event_name', $userContext);

// set Attribute
$attributes = [
  'attribute_key' => 'attribute_value'
];
$setAttribute = $vwoClient->setAttribute($attributes, $userContext);

$userContext = [
  'id' => 'unique_user_id',
  'customVariables' => ['age' => 25, 'location' => 'US'],
  'userAgent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36',
  'ipAddress' => '1.1.1.1',
  'bucketingSeed' => 'custom_seed_value', // Optional: overrides userId for bucketing
];

$featureFlag = $vwoClient->getFlag('feature_key', $userContext);
$isEnabled = $featureFlag->isEnabled();

if ($isEnabled) {
  echo 'Feature is enabled!';

  // Get and use feature variable with type safety
  $variableValue = $featureFlag->getVariable('feature_variable', 'default_value');
  echo 'Variable value:', $variableValue;
} else {
  echo 'Feature is not enabled!';
}

$vwoClient->trackEvent('event_name', $userContext, $eventProperties);

$vwoClient->setAttribute('attribute_name', 'attribute_value', $userContext);

$attributes = [
  'attribute_name' => 'attribute_value'
];
$vwoClient->setAttribute($attributes, $userContext);

use vwo\VWO;

// Generate UUID for a user
$userId = 'user-123';
$accountId = '123456';
$uuid = VWO::getUUID($userId, $accountId);

echo 'Generated UUID:', $uuid;
// Output: Generated UUID: CC25A368ADA0542699EAD62489811105

// Two different users bucketed the same way using a shared seed
$context1 = ['id' => 'user_1', 'bucketingSeed' => 'shared_seed'];
$context2 = ['id' => 'user_2', 'bucketingSeed' => 'shared_seed'];

// Both will receive the same variation
$flag1 = $vwoClient->getFlag('feature_key', $context1);
$flag2 = $vwoClient->getFlag('feature_key', $context2);

$vwoClient = VWO::init([
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'accountId' => '123456',
  'pollInterval' => 60000,
]);

$vwoClient = VWO::init([
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'accountId' => '123456',
  'gatewayService' => [
    'url' => 'https://custom.gateway.com',
  ],
]);

$vwoClient = VWO::init([
    'sdkKey' => '32-alpha-numeric-sdk-key',
    'accountId' => 123456,
    'proxy' => [
        'url' => 'http://custom.proxy.com',
        'isUrlNotSecure' => false // be default, it should be true
    ],
]);

$vwoClient = VWO::init([
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'accountId' => '123456',
  'shouldWaitForTrackingCalls' => true,
]);

$vwoClient = VWO::init([
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'accountId' => '123456',
  'shouldWaitForTrackingCalls' => true,
  'retryConfig' => [
    'shouldRetry' => true,        // default: true
    'maxRetries' => 3,            // default: 3
    'initialDelay' => 2,          // seconds; default: 2
    'backoffMultiplier' => 2,     // delays: 2s, 4s, 8s; default: 2
  ],
]);

$vwoClient = VWO::init([
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'accountId' => '123456',
  'shouldWaitForTrackingCalls' => true,
  'retryConfig' => [
    'shouldRetry' => false,
  ],
]);

class StorageConnector {
   private $map = [];


   public function get($featureKey, $userId) {
    $key = $featureKey . '_' . $userId;
    return isset($this->map[$key]) ? $this->map[$key] : null;
   }


   public function set($data) {
    $key = $data['featureKey'] . '_' . $data['user'];
    // Implement your storage logic here to store the data in your preferred database system using $key
   }
}

// Initialize the StorageConnector
$storageConnector = new StorageConnector();

$vwoClient = VWO::init([
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'accountId' => '123456',
  'storage' => $storageConnector,
]);

$vwoClient1 = VWO::init([
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'accountId' => '123456',
  'logger' => [
    'level' => 'DEBUG',
  ],
]);

$vwoClient2 = VWO::init([
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'accountId' => '123456',
  'logger' => [
    'level' => 'DEBUG',
    'prefix' => 'CUSTOM LOG PREFIX',
  ],
]);

$vwoClient3 = VWO::init([
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'accountId' => '123456',
  'logger' => [
    'level' => 'DEBUG',
    'isAnsiColorEnabled' => true, // Enable colored log levels (TRACE, DEBUG, INFO, WARN, ERROR)
  ],
]);

$vwoClient4 = VWO::init([
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'logger' => [
    'transport' => [
        'level' => 'DEBUG',
        'logHandler' => function($msg, $level){
          echo "$msg $level";
        }
    ],
  ]
]);

$vwoClient5 = VWO::init([
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'logger' => [
    'transports' => [
        [
            'level' => 'DEBUG',
            'logHandler' => function($msg, $level){
              echo "$msg $level";
            }
        ],
        [
            'level' => 'INFO',
            'logHandler' => function($msg, $level){
              echo "$msg $level";
            }
        ]
    ]
  ]
]);

function callback($properties) {
    // properties will contain all the alpha-numeric-sdk-key', // SDK Key
    'accountId' => '12345', // VWO Account ID
    'integrations' => [
        'callback' => 'callback'
    ]
];

$vwoClient = VWO::init($options);

$vwoClient = VWO::init([
  'accountId' => '123456',
  'sdkKey' => '32-alpha-numeric-sdk-key',
  'isAliasingEnabled' => true,
  'gatewayService' => [ 'url' => 'https://custom.gateway.com' ],
]);

// Using context array
$success1 = $vwoClient->setAlias(['id' => 'user-123'], 'alias-abc');

// Using direct userId
$success2 = $vwoClient->setAlias('user-123', 'alias-abc');