Convert property names to camel case

[MAILPOET-1796]

lib/API/JSON/API.php

@@ -16,22 +16,22 @@ use Tracy\Debugger;
 use Tracy\ILogger;
 
 class API {
-  private $_request_api_version;
-  private $_request_endpoint;
-  private $_request_method;
-  private $_request_token;
-  private $_request_type;
-  private $_request_endpoint_class;
-  private $_request_data = [];
-  private $_endpoint_namespaces = [];
-  private $_available_api_versions = [
+  private $requestApiVersion;
+  private $requestEndpoint;
+  private $requestMethod;
+  private $requestToken;
+  private $requestType;
+  private $requestEndpointClass;
+  private $requestData = [];
+  private $endpointNamespaces = [];
+  private $availableApiVersions = [
       'v1',
   ];
   /** @var ContainerInterface */
   private $container;
 
   /** @var AccessControl */
-  private $access_control;
+  private $accessControl;
 
   /** @var WPFunctions */
   private $wp;

lib/API/JSON/Endpoint.php

@@ -14,7 +14,7 @@ abstract class Endpoint {
     'methods' => [],
   ];
 
-  protected static $get_methods = [];
+  protected static $getMethods = [];
 
   public function successResponse(
     $data = [], $meta = [], $status = Response::STATUS_OK

lib/API/JSON/v1/CustomFields.php

@@ -18,10 +18,10 @@ class CustomFields extends APIEndpoint {
   ];
 
   /** @var CustomFieldsRepository */
-  private $custom_fields_repository;
+  private $customFieldsRepository;
 
   /** @var CustomFieldsResponseBuilder */
-  private $custom_fields_response_builder;
+  private $customFieldsResponseBuilder;
 
   public function __construct(
     CustomFieldsRepository $customFieldsRepository,

lib/API/JSON/v1/DynamicSegments.php

@@ -31,16 +31,16 @@ class DynamicSegments extends APIEndpoint {
   private $saver;
 
   /** @var SingleSegmentLoader */
-  private $dynamic_segments_loader;
+  private $dynamicSegmentsLoader;
 
   /** @var SubscribersCount */
-  private $subscribers_counts_loader;
+  private $subscribersCountsLoader;
 
   /** @var BulkActionController */
-  private $bulk_action;
+  private $bulkAction;
 
   /** @var Handler */
-  private $listing_handler;
+  private $listingHandler;
 
   public function __construct(BulkActionController $bulkAction, Handler $handler, $mapper = null, $saver = null, $dynamicSegmentsLoader = null, $subscribersCountsLoader = null) {
     $this->bulkAction = $bulkAction;

lib/API/JSON/v1/FeatureFlags.php

@@ -15,10 +15,10 @@ class FeatureFlags extends APIEndpoint {
   ];
 
   /** @var FeaturesController */
-  private $features_controller;
+  private $featuresController;
 
   /** @var FeatureFlagsController */
-  private $feature_flags_controller;
+  private $featureFlagsController;
 
   public function __construct(FeaturesController $featuresController, FeatureFlagsController $featureFlags) {
     $this->featuresController = $featuresController;

lib/API/JSON/v1/Forms.php

@@ -16,16 +16,16 @@ use MailPoet\WP\Functions as WPFunctions;
 class Forms extends APIEndpoint {
 
   /** @var Listing\BulkActionController */
-  private $bulk_action;
+  private $bulkAction;
 
   /** @var Listing\Handler */
-  private $listing_handler;
+  private $listingHandler;
 
   /** @var FeaturesController */
-  private $features_controller;
+  private $featuresController;
 
   /** @var Util\Styles */
-  private $form_styles_utils;
+  private $formStylesUtils;
 
   public $permissions = [
     'global' => AccessControl::PERMISSION_MANAGE_FORMS,

lib/API/JSON/v1/Mailer.php

@@ -15,7 +15,7 @@ use MailPoet\WP\Functions as WPFunctions;
 class Mailer extends APIEndpoint {
 
   /** @var AuthorizedEmailsController */
-  private $authorized_emails_controller;
+  private $authorizedEmailsController;
 
   /** @var Bridge */
   private $bridge;

lib/API/JSON/v1/NewsletterTemplates.php

@@ -13,7 +13,7 @@ class NewsletterTemplates extends APIEndpoint {
     'global' => AccessControl::PERMISSION_MANAGE_EMAILS,
   ];
 
-  protected static $get_methods = [
+  protected static $getMethods = [
     'getAll',
   ];
 

lib/API/JSON/v1/Newsletters.php

@@ -35,38 +35,38 @@ use MailPoetVendor\Carbon\Carbon;
 class Newsletters extends APIEndpoint {
 
   /** @var Listing\BulkActionController */
-  private $bulk_action;
+  private $bulkAction;
 
   /** @var Listing\Handler */
-  private $listing_handler;
+  private $listingHandler;
 
   /** @var WPFunctions */
   private $wp;
 
   /** @var WCHelper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
   /** @var SettingsController */
   private $settings;
 
   /** @var CronHelper */
-  private $cron_helper;
+  private $cronHelper;
 
   /** @var AuthorizedEmailsController */
-  private $authorized_emails_controller;
+  private $authorizedEmailsController;
 
   public $permissions = [
     'global' => AccessControl::PERMISSION_MANAGE_EMAILS,
   ];
 
   /** @var NewslettersRepository */
-  private $newsletters_repository;
+  private $newslettersRepository;
 
   /** @var NewslettersResponseBuilder */
-  private $newsletters_response_builder;
+  private $newslettersResponseBuilder;
 
   /** @var PostNotificationScheduler */
-  private $post_notification_scheduler;
+  private $postNotificationScheduler;
 
   /** @var MetaInfo */
   private $mailerMetaInfo;
@@ -78,7 +78,7 @@ class Newsletters extends APIEndpoint {
   private $mailer;
 
   /** @var SubscribersFeature */
-  private $subscribers_feature;
+  private $subscribersFeature;
 
   public function __construct(
     Listing\BulkActionController $bulkAction,

lib/API/JSON/v1/Segments.php

@@ -17,13 +17,13 @@ class Segments extends APIEndpoint {
   ];
 
   /** @var Listing\BulkActionController */
-  private $bulk_action;
+  private $bulkAction;
 
   /** @var Listing\Handler */
-  private $listing_handler;
+  private $listingHandler;
 
   /** @var WooCommerce */
-  private $woo_commerce_sync;
+  private $wooCommerceSync;
 
   public function __construct(
     Listing\BulkActionController $bulkAction,

lib/API/JSON/v1/SendingQueue.php

@@ -21,7 +21,7 @@ class SendingQueue extends APIEndpoint {
   ];
 
   /** @var SubscribersFeature */
-  private $subscribers_feature;
+  private $subscribersFeature;
 
   public function __construct(SubscribersFeature $subscribersFeature) {
     $this->subscribersFeature = $subscribersFeature;

lib/API/JSON/v1/SendingTaskSubscribers.php

@@ -20,13 +20,13 @@ class SendingTaskSubscribers extends APIEndpoint {
   ];
 
   /** @var Listing\Handler */
-  private $listing_handler;
+  private $listingHandler;
 
   /** @var SettingsController */
   private $settings;
 
   /** @var CronHelper */
-  private $cron_helper;
+  private $cronHelper;
 
   /** @var WPFunctions */
   private $wp;

lib/API/JSON/v1/Services.php

@@ -26,16 +26,16 @@ class Services extends APIEndpoint {
   private $analytics;
 
   /** @var SPFCheck */
-  private $spf_check;
+  private $spfCheck;
 
   /** @var DateTime */
-  public $date_time;
+  public $dateTime;
 
   /** @var SendingServiceKeyCheck */
-  private $mss_worker;
+  private $mssWorker;
 
   /** @var PremiumKeyCheck */
-  private $premium_worker;
+  private $premiumWorker;
 
   public $permissions = [
     'global' => AccessControl::PERMISSION_MANAGE_SETTINGS,

lib/API/JSON/v1/Settings.php

@@ -25,10 +25,10 @@ class Settings extends APIEndpoint {
   private $bridge;
 
   /** @var AuthorizedEmailsController */
-  private $authorized_emails_controller;
+  private $authorizedEmailsController;
 
   /** @var TransactionalEmails */
-  private $wc_transactional_emails;
+  private $wcTransactionalEmails;
 
   public $permissions = [
     'global' => AccessControl::PERMISSION_MANAGE_SETTINGS,

lib/API/JSON/v1/Subscribers.php

@@ -36,22 +36,22 @@ class Subscribers extends APIEndpoint {
   ];
 
   /** @var Listing\BulkActionController */
-  private $bulk_action_controller;
+  private $bulkActionController;
 
   /** @var SubscribersListings */
-  private $subscribers_listings;
+  private $subscribersListings;
 
   /** @var SubscriberActions */
-  private $subscriber_actions;
+  private $subscriberActions;
 
   /** @var RequiredCustomFieldValidator */
-  private $required_custom_field_validator;
+  private $requiredCustomFieldValidator;
 
   /** @var Listing\Handler */
-  private $listing_handler;
+  private $listingHandler;
 
   /** @var Captcha */
-  private $subscription_captcha;
+  private $subscriptionCaptcha;
 
   /** @var WPFunctions */
   private $wp;
@@ -60,13 +60,13 @@ class Subscribers extends APIEndpoint {
   private $settings;
 
   /** @var CaptchaSession */
-  private $captcha_session;
+  private $captchaSession;
 
   /** @var ConfirmationEmailMailer; */
-  private $confirmation_email_mailer;
+  private $confirmationEmailMailer;
 
   /** @var SubscriptionUrlFactory */
-  private $subscription_url_factory;
+  private $subscriptionUrlFactory;
 
   public function __construct(
     Listing\BulkActionController $bulkActionController,

lib/API/JSON/v1/UserFlags.php

@@ -11,7 +11,7 @@ use MailPoet\WP\Functions as WPFunctions;
 class UserFlags extends APIEndpoint {
 
   /** @var UserFlagsController */
-  private $user_flags;
+  private $userFlags;
 
   public $permissions = [
     'global' => AccessControl::ALL_ROLES_ACCESS,

lib/API/JSON/v1/WoocommerceSettings.php

@@ -11,7 +11,7 @@ class WoocommerceSettings extends APIEndpoint {
     'global' => AccessControl::PERMISSION_MANAGE_EMAILS,
   ];
 
-  private $allowed_settings = [
+  private $allowedSettings = [
     'woocommerce_email_base_color',
   ];
 

lib/API/MP/v1/API.php

@@ -19,19 +19,19 @@ use MailPoet\WP\Functions as WPFunctions;
 class API {
 
   /** @var NewSubscriberNotificationMailer */
-  private $new_subscriber_notification_mailer;
+  private $newSubscriberNotificationMailer;
 
   /** @var ConfirmationEmailMailer */
-  private $confirmation_email_mailer;
+  private $confirmationEmailMailer;
 
   /** @var RequiredCustomFieldValidator */
-  private $required_custom_field_validator;
+  private $requiredCustomFieldValidator;
 
   /** @var ApiDataSanitizer */
-  private $custom_fields_data_sanitizer;
+  private $customFieldsDataSanitizer;
 
   /** @var WelcomeScheduler */
-  private $welcome_scheduler;
+  private $welcomeScheduler;
 
   public function __construct(
     NewSubscriberNotificationMailer $newSubscriberNotificationMailer,

lib/AdminPages/PageRenderer.php

@@ -15,7 +15,7 @@ class PageRenderer {
   private $renderer;
 
   /** @var FeaturesController */
-  private $features_controller;
+  private $featuresController;
 
   /** @var SettingsController */
   private $settings;

lib/AdminPages/Pages/DynamicSegments.php

@@ -10,16 +10,16 @@ use MailPoet\WP\Functions as WPFunctions;
 
 class DynamicSegments {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var PageLimit */
-  private $listing_page_limit;
+  private $listingPageLimit;
 
   /** @var WPFunctions */
   private $wp;
 
   /** @var WooCommerceHelper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
   public function __construct(
     PageRenderer $pageRenderer,

lib/AdminPages/Pages/ExperimentalFeatures.php

@@ -6,7 +6,7 @@ use MailPoet\AdminPages\PageRenderer;
 
 class ExperimentalFeatures {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   public function __construct(PageRenderer $pageRenderer) {
     $this->pageRenderer = $pageRenderer;

lib/AdminPages/Pages/FormEditor.php

@@ -16,16 +16,16 @@ use MailPoet\Settings\Pages;
 
 class FormEditor {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var FeaturesController */
-  private $features_controller;
+  private $featuresController;
 
   /** @var CustomFieldsRepository */
-  private $custom_fields_repository;
+  private $customFieldsRepository;
 
   /** @var CustomFieldsResponseBuilder */
-  private $custom_fields_response_builder;
+  private $customFieldsResponseBuilder;
 
   public function __construct(
     PageRenderer $pageRenderer,

lib/AdminPages/Pages/Forms.php

@@ -9,10 +9,10 @@ use MailPoet\Util\Installation;
 
 class Forms {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var PageLimit */
-  private $listing_page_limit;
+  private $listingPageLimit;
 
   /** @var Installation */
   private $installation;

lib/AdminPages/Pages/Help.php

@@ -13,16 +13,16 @@ use MailPoet\Tasks\State;
 
 class Help {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var State */
-  private $tasks_state;
+  private $tasksState;
 
   /** @var CronHelper */
-  private $cron_helper;
+  private $cronHelper;
 
   /** @var Beacon */
-  private $helpscout_beacon;
+  private $helpscoutBeacon;
 
   public function __construct(PageRenderer $pageRenderer, State $tasksState, CronHelper $cronHelper, Beacon $helpscoutBeacon) {
     $this->pageRenderer = $pageRenderer;

lib/AdminPages/Pages/MP2Migration.php

@@ -7,10 +7,10 @@ use MailPoet\Config\MP2Migrator;
 
 class MP2Migration {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var MP2Migrator */
-  private $mp2_migrator;
+  private $mp2Migrator;
 
   public function __construct(PageRenderer $pageRenderer, MP2Migrator $mp2Migrator) {
     $this->pageRenderer = $pageRenderer;

lib/AdminPages/Pages/NewsletterEditor.php

@@ -15,22 +15,22 @@ use MailPoet\WP\Functions as WPFunctions;
 
 class NewsletterEditor {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var SettingsController */
   private $settings;
 
   /** @var UserFlagsController */
-  private $user_flags;
+  private $userFlags;
 
   /** @var WooCommerceHelper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
   /** @var WPFunctions */
   private $wp;
 
   /** @var TransactionalEmails */
-  private $wc_transactional_emails;
+  private $wcTransactionalEmails;
 
   public function __construct(
     PageRenderer $pageRenderer,

lib/AdminPages/Pages/Newsletters.php

@@ -24,10 +24,10 @@ use MailPoet\WP\Functions as WPFunctions;
 
 class Newsletters {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var PageLimit */
-  private $listing_page_limit;
+  private $listingPageLimit;
 
   /** @var WPFunctions */
   private $wp;
@@ -36,19 +36,19 @@ class Newsletters {
   private $settings;
 
   /** @var UserFlagsController */
-  private $user_flags;
+  private $userFlags;
 
   /** @var WooCommerceHelper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
   /** @var Installation */
   private $installation;
 
   /** @var FeaturesController */
-  private $features_controller;
+  private $featuresController;
 
   /** @var SubscribersFeature */
-  private $subscribers_feature;
+  private $subscribersFeature;
 
   public function __construct(
     PageRenderer $pageRenderer,

lib/AdminPages/Pages/Premium.php

@@ -8,7 +8,7 @@ use MailPoet\WP\Functions as WPFunctions;
 
 class Premium {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var WPFunctions */
   private $wp;

lib/AdminPages/Pages/RevenueTrackingPermission.php

@@ -8,7 +8,7 @@ use MailPoet\WP\Functions as WPFunctions;
 
 class RevenueTrackingPermission {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var WPFunctions */
   private $wp;

lib/AdminPages/Pages/Segments.php

@@ -7,10 +7,10 @@ use MailPoet\Listing\PageLimit;
 
 class Segments {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var PageLimit */
-  private $listing_page_limit;
+  private $listingPageLimit;
 
   public function __construct(PageRenderer $pageRenderer, PageLimit $listingPageLimit) {
     $this->pageRenderer = $pageRenderer;

lib/AdminPages/Pages/Settings.php

@@ -21,19 +21,19 @@ use MailPoet\WP\Notice as WPNotice;
 
 class Settings {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var SettingsController */
   private $settings;
 
   /** @var WooCommerceHelper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
   /** @var WPFunctions */
   private $wp;
 
   /** @var ServicesChecker */
-  private $services_checker;
+  private $servicesChecker;
 
   /** @var Captcha */
   private $captcha;

lib/AdminPages/Pages/Subscribers.php

@@ -14,10 +14,10 @@ use MailPoet\WP\Functions as WPFunctions;
 
 class Subscribers {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var PageLimit */
-  private $listing_page_limit;
+  private $listingPageLimit;
 
   /** @var WPFunctions */
   private $wp;

lib/AdminPages/Pages/SubscribersAPIKeyInvalid.php

@@ -8,7 +8,7 @@ use MailPoet\WP\Functions as WPFunctions;
 
 class SubscribersAPIKeyInvalid {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var WPFunctions */
   private $wp;

lib/AdminPages/Pages/SubscribersExport.php

@@ -7,7 +7,7 @@ use MailPoet\Subscribers\ImportExport\ImportExportFactory;
 
 class SubscribersExport {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   public function __construct(PageRenderer $pageRenderer) {
     $this->pageRenderer = $pageRenderer;

lib/AdminPages/Pages/SubscribersImport.php

@@ -10,7 +10,7 @@ use MailPoet\Util\Installation;
 
 class SubscribersImport {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var Installation */
   private $installation;

lib/AdminPages/Pages/Update.php

@@ -12,7 +12,7 @@ use MailPoetVendor\Carbon\Carbon;
 
 class Update {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var WPFunctions */
   private $wp;

lib/AdminPages/Pages/WelcomeWizard.php

@@ -14,19 +14,19 @@ use MailPoet\WP\Functions as WPFunctions;
 
 class WelcomeWizard {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var SettingsController */
   private $settings;
 
   /** @var WooCommerceHelper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
   /** @var WPFunctions */
   private $wp;
 
   /** @var FeaturesController */
-  private $features_controller;
+  private $featuresController;
 
   public function __construct(
     PageRenderer $pageRenderer,

lib/AdminPages/Pages/WooCommerceListImport.php

@@ -8,7 +8,7 @@ use MailPoet\WP\Functions as WPFunctions;
 
 class WooCommerceListImport {
   /** @var PageRenderer */
-  private $page_renderer;
+  private $pageRenderer;
 
   /** @var WPFunctions */
   private $wp;

lib/Analytics/Reporter.php

@@ -19,7 +19,7 @@ class Reporter {
   private $settings;
 
   /** @var WooCommerceHelper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
   public function __construct(SettingsController $settings, WooCommerceHelper $woocommerceHelper) {
     $this->settings = $settings;

lib/AutomaticEmails/AutomaticEmails.php

@@ -12,7 +12,7 @@ class AutomaticEmails {
 
   private $wp;
 
-  public $available_groups = [
+  public $availableGroups = [
     'WooCommerce',
   ];
 

lib/AutomaticEmails/WooCommerce/Events/AbandonedCart.php

@@ -18,13 +18,13 @@ class AbandonedCart {
   private $wp;
 
   /** @var WooCommerceHelper */
-  private $woo_commerce_helper;
+  private $wooCommerceHelper;
 
   /** @var Cookies */
   private $cookies;
 
   /** @var AbandonedCartPageVisitTracker */
-  private $page_visit_tracker;
+  private $pageVisitTracker;
 
   /** @var AutomaticEmailScheduler */
   private $scheduler;

lib/AutomaticEmails/WooCommerce/Events/AbandonedCartPageVisitTracker.php

@@ -15,7 +15,7 @@ class AbandonedCartPageVisitTracker {
   private $wp;
 
   /** @var WooCommerceHelper */
-  private $woo_commerce_helper;
+  private $wooCommerceHelper;
 
   /** @var Cookies */
   private $cookies;

lib/AutomaticEmails/WooCommerce/Events/FirstPurchase.php

@@ -24,7 +24,7 @@ class FirstPurchase {
   private $scheduler;
 
   /** @var LoggerFactory */
-  private $logger_factory;
+  private $loggerFactory;
 
   public function __construct(WCHelper $helper = null) {
     if ($helper === null) {

lib/AutomaticEmails/WooCommerce/Events/PurchasedInCategory.php

@@ -15,13 +15,13 @@ class PurchasedInCategory {
   const SLUG = 'woocommerce_product_purchased_in_category';
 
   /** @var WCHelper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
   /** @var AutomaticEmailScheduler */
   private $scheduler;
 
   /** @var LoggerFactory */
-  private $logger_factory;
+  private $loggerFactory;
 
   public function __construct(WCHelper $woocommerceHelper = null) {
     if ($woocommerceHelper === null) {

lib/AutomaticEmails/WooCommerce/Events/PurchasedProduct.php

@@ -22,7 +22,7 @@ class PurchasedProduct {
   private $scheduler;
 
   /** @var LoggerFactory */
-  private $logger_factory;
+  private $loggerFactory;
 
   public function __construct(WCHelper $helper = null) {
     if ($helper === null) {

lib/AutomaticEmails/WooCommerce/WooCommerce.php

@@ -12,15 +12,15 @@ class WooCommerce {
   const EVENTS_FILTER = 'mailpoet_woocommerce_events';
 
   /** @var WooCommerceHelper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
-  public $available_events = [
+  public $availableEvents = [
     'AbandonedCart',
     'FirstPurchase',
     'PurchasedInCategory',
     'PurchasedProduct',
   ];
-  private $_woocommerce_enabled;
+  private $woocommerceEnabled;
   private $wp;
 
   public function __construct() {

lib/Config/Capabilities.php

@@ -12,7 +12,7 @@ class Capabilities {
   /** @var WPFunctions  */
   private $wp;
   /** @var AccessControl */
-  private $access_control;
+  private $accessControl;
 
   public function __construct($renderer = null, WPFunctions $wp = null) {
     if ($renderer !== null) {

lib/Config/Changelog.php

@@ -18,10 +18,10 @@ class Changelog {
   private $wooCommerceHelper;
 
   /** @var Url */
-  private $url_helper;
+  private $urlHelper;
 
   /** @var MP2Migrator */
-  private $mp2_migrator;
+  private $mp2Migrator;
 
   public function __construct(
     SettingsController $settings,

lib/Config/DatabaseInitializer.php

@@ -6,7 +6,7 @@ use MailPoetVendor\Doctrine\DBAL\Connection;
 use MailPoetVendor\Psr\Container\ContainerInterface;
 
 class DatabaseInitializer {
-  private $di_container;
+  private $diContainer;
 
   public function __construct(ContainerInterface $diContainer) {
     $this->diContainer = $diContainer;

lib/Config/Env.php

@@ -8,33 +8,33 @@ class Env {
   const NEWSLETTER_CONTENT_WIDTH = 1320;
 
   static $version;
-  static $plugin_name;
-  static $plugin_path;
-  static $base_url;
+  static $pluginName;
+  static $pluginPath;
+  static $baseUrl;
   static $file;
   static $path;
-  static $views_path;
-  static $assets_path;
-  static $assets_url;
-  static $util_path;
-  static $temp_path;
-  static $cache_path;
-  static $temp_url;
-  static $languages_path;
-  static $lib_path;
-  static $plugin_prefix;
-  static $db_prefix;
-  static $db_host;
-  static $db_is_ipv6;
-  static $db_socket;
-  static $db_port;
-  static $db_name;
-  static $db_username;
-  static $db_password;
-  static $db_charset;
-  static $db_collation;
-  static $db_charset_collate;
-  static $db_timezone_offset;
+  static $viewsPath;
+  static $assetsPath;
+  static $assetsUrl;
+  static $utilPath;
+  static $tempPath;
+  static $cachePath;
+  static $tempUrl;
+  static $languagesPath;
+  static $libPath;
+  static $pluginPrefix;
+  static $dbPrefix;
+  static $dbHost;
+  static $dbIsIpv6;
+  static $dbSocket;
+  static $dbPort;
+  static $dbName;
+  static $dbUsername;
+  static $dbPassword;
+  static $dbCharset;
+  static $dbCollation;
+  static $dbCharsetCollate;
+  static $dbTimezoneOffset;
 
   public static function init($file, $version, $dbHost, $dbUser, $dbPassword, $dbName) {
     self::$version = $version;

lib/Config/Hooks.php

@@ -20,16 +20,16 @@ use MailPoet\WP\Functions as WPFunctions;
 class Hooks {
 
   /** @var Form */
-  private $subscription_form;
+  private $subscriptionForm;
 
   /** @var Comment */
-  private $subscription_comment;
+  private $subscriptionComment;
 
   /** @var Manage */
-  private $subscription_manage;
+  private $subscriptionManage;
 
   /** @var Registration */
-  private $subscription_registration;
+  private $subscriptionRegistration;
 
   /** @var SettingsController */
   private $settings;
@@ -38,25 +38,25 @@ class Hooks {
   private $wp;
 
   /** @var WooCommerceSubscription */
-  private $woocommerce_subscription;
+  private $woocommerceSubscription;
 
   /** @var WooCommerceSegment */
-  private $woocommerce_segment;
+  private $woocommerceSegment;
 
   /** @var WooCommerceSettings */
-  private $woocommerce_settings;
+  private $woocommerceSettings;
 
   /** @var WooCommercePurchases */
-  private $woocommerce_purchases;
+  private $woocommercePurchases;
 
   /** @var PostNotificationScheduler */
-  private $post_notification_scheduler;
+  private $postNotificationScheduler;
 
   /** @var WordpressMailerReplacer */
-  private $wordpress_mailer_replacer;
+  private $wordpressMailerReplacer;
 
   /** @var DynamicSegmentHooks */
-  private $dynamic_segment_hooks;
+  private $dynamicSegmentHooks;
 
   public function __construct(
     Form $subscriptionForm,

lib/Config/Initializer.php

@@ -18,16 +18,16 @@ use MailPoet\WP\Notice as WPNotice;
 require_once(ABSPATH . 'wp-admin/includes/plugin.php');
 
 class Initializer {
-  public $automatic_emails;
+  public $automaticEmails;
 
   /** @var AccessControl */
-  private $access_control;
+  private $accessControl;
 
   /** @var Renderer */
   private $renderer;
 
   /** @var RendererFactory */
-  private $renderer_factory;
+  private $rendererFactory;
 
   /** @var API */
   private $api;
@@ -51,22 +51,22 @@ class Initializer {
   private $menu;
 
   /** @var CronTrigger */
-  private $cron_trigger;
+  private $cronTrigger;
 
   /** @var PermanentNotices */
-  private $permanent_notices;
+  private $permanentNotices;
 
   /** @var Shortcodes */
   private $shortcodes;
 
   /** @var DatabaseInitializer */
-  private $database_initializer;
+  private $databaseInitializer;
 
   /** @var WCTransactionalEmails */
-  private $wc_transactional_emails;
+  private $wcTransactionalEmails;
 
   /** @var WooCommerceHelper */
-  private $wc_helper;
+  private $wcHelper;
 
   const INITIALIZED = 'MAILPOET_INITIALIZED';
 

lib/Config/MP2Migrator.php

@@ -30,19 +30,19 @@ class MP2Migrator {
   /** @var Activator */
   private $activator;
 
-  private $log_file;
-  public $log_file_url;
+  private $logFile;
+  public $logFileUrl;
   public $progressbar;
-  private $segments_mapping = []; // Mapping between old and new segment IDs
-  private $wp_users_segment;
-  private $double_optin_enabled = true;
-  private $mp2_campaign_table;
-  private $mp2_custom_field_table;
-  private $mp2_email_table;
-  private $mp2_form_table;
-  private $mp2_list_table;
-  private $mp2_user_table;
-  private $mp2_user_list_table;
+  private $segmentsMapping = []; // Mapping between old and new segment IDs
+  private $wpUsersSegment;
+  private $doubleOptinEnabled = true;
+  private $mp2CampaignTable;
+  private $mp2CustomFieldTable;
+  private $mp2EmailTable;
+  private $mp2FormTable;
+  private $mp2ListTable;
+  private $mp2UserTable;
+  private $mp2UserListTable;
 
 
   public function __construct(SettingsController $settings, Activator $activator) {

lib/Config/Menu.php

@@ -29,23 +29,23 @@ use MailPoet\WP\Functions as WPFunctions;
 class Menu {
   const MAIN_PAGE_SLUG = 'mailpoet-newsletters';
 
-  public $mp_api_key_valid;
-  public $premium_key_valid;
+  public $mpApiKeyValid;
+  public $premiumKeyValid;
 
   /** @var AccessControl */
-  private $access_control;
+  private $accessControl;
 
   /** @var WPFunctions */
   private $wp;
 
   /** @var ServicesChecker */
-  private $services_checker;
+  private $servicesChecker;
 
   /** @var ContainerWrapper */
   private $container;
 
   /** @var FeaturesController */
-  private $features_controller;
+  private $featuresController;
 
   public function __construct(
     AccessControl $accessControl,

lib/Config/Migrator.php

@@ -14,7 +14,7 @@ require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
 class Migrator {
 
   public $prefix;
-  private $charset_collate;
+  private $charsetCollate;
   private $models;
 
   public function __construct() {

lib/Config/PluginActivatedHook.php

@@ -5,7 +5,7 @@ namespace MailPoet\Config;
 use MailPoet\WP\Functions as WPFunctions;
 
 class PluginActivatedHook {
-  private $deferred_admin_notices;
+  private $deferredAdminNotices;
 
   public function __construct(DeferredAdminNotices $deferredAdminNotices) {
     $this->deferredAdminNotices = $deferredAdminNotices;

lib/Config/Populator.php

@@ -48,7 +48,7 @@ class Populator {
   private $referralDetector;
   const TEMPLATES_NAMESPACE = '\MailPoet\Config\PopulatorData\Templates\\';
   /** @var FeaturesController */
-  private $flags_controller;
+  private $flagsController;
 
   public function __construct(
     SettingsController $settings,

lib/Config/PopulatorData/DefaultForm.php

@@ -9,7 +9,7 @@ use MailPoet\WP\Functions as WPFunctions;
 
 class DefaultForm {
   /** @var Styles */
-  private $form_styles;
+  private $formStyles;
 
   public function __construct(Styles $formStyles) {
     $this->formStyles = $formStyles;

lib/Config/Renderer.php

@@ -10,12 +10,12 @@ use MailPoetVendor\Twig\Lexer as TwigLexer;
 use MailPoetVendor\Twig\Loader\FilesystemLoader as TwigFileSystem;
 
 class Renderer {
-  protected $cache_path;
-  protected $caching_enabled;
-  protected $debugging_enabled;
+  protected $cachePath;
+  protected $cachingEnabled;
+  protected $debuggingEnabled;
   protected $renderer;
-  public $assets_manifest_js;
-  public $assets_manifest_css;
+  public $assetsManifestJs;
+  public $assetsManifestCss;
 
   public function __construct($cachingEnabled = false, $debuggingEnabled = false) {
     $this->cachingEnabled = $cachingEnabled;

lib/Config/RequirementsChecker.php

@@ -13,8 +13,8 @@ class RequirementsChecker {
   const TEST_XML_EXTENSION = 'XmlExtension';
   const TEST_VENDOR_SOURCE = 'VendorSource';
 
-  public $display_error_notice;
-  public $vendor_classes = [
+  public $displayErrorNotice;
+  public $vendorClasses = [
     '\pQuery',
     '\Cron\CronExpression',
     '\Html2Text\Html2Text',

lib/Config/Shortcodes.php

@@ -12,7 +12,7 @@ use MailPoet\WP\Functions as WPFunctions;
 
 class Shortcodes {
   /** @var Pages */
-  private $subscription_pages;
+  private $subscriptionPages;
 
   /** @var WPFunctions */
   private $wp;

lib/Cron/CronTrigger.php

@@ -22,10 +22,10 @@ class CronTrigger {
   const SETTING_NAME = 'cron_trigger';
 
   /** @var MailPoet */
-  private $mailpoet_trigger;
+  private $mailpoetTrigger;
 
   /** @var WordPress */
-  private $wordpress_trigger;
+  private $wordpressTrigger;
 
   /** @var SettingsController */
   private $settings;

lib/Cron/CronWorkerRunner.php

@@ -15,10 +15,10 @@ class CronWorkerRunner {
   private $timer;
 
   /** @var CronHelper */
-  private $cron_helper;
+  private $cronHelper;
 
   /** @var CronWorkerScheduler */
-  private $cron_worker_scheduler;
+  private $cronWorkerScheduler;
 
   /** @var WPFunctions */
   private $wp;

lib/Cron/Daemon.php

@@ -8,13 +8,13 @@ class Daemon {
   public $timer;
 
   /** @var CronHelper */
-  private $cron_helper;
+  private $cronHelper;
 
   /** @var CronWorkerRunner */
-  private $cron_worker_runner;
+  private $cronWorkerRunner;
 
   /** @var WorkersFactory */
-  private $workers_factory;
+  private $workersFactory;
 
   public function __construct(
     CronHelper $cronHelper,

lib/Cron/DaemonHttpRunner.php

@@ -8,7 +8,7 @@ use MailPoet\WP\Functions as WPFunctions;
 use Tracy\Debugger;
 
 class DaemonHttpRunner {
-  public $settings_daemon_data;
+  public $settingsDaemonData;
   public $timer;
   public $token;
 
@@ -16,7 +16,7 @@ class DaemonHttpRunner {
   private $daemon;
 
   /** @var CronHelper */
-  private $cron_helper;
+  private $cronHelper;
 
   /** @var SettingsController */
   private $settings;
@@ -24,7 +24,7 @@ class DaemonHttpRunner {
   const PING_SUCCESS_RESPONSE = 'pong';
 
   /** @var WordPress */
-  private $wordpress_trigger;
+  private $wordpressTrigger;
 
   public function __construct(Daemon $daemon = null, CronHelper $cronHelper, SettingsController $settings, WordPress $wordpressTrigger) {
     $this->cronHelper = $cronHelper;

lib/Cron/Supervisor.php

@@ -7,7 +7,7 @@ class Supervisor {
   public $token;
 
   /** @var CronHelper */
-  private $cron_helper;
+  private $cronHelper;
 
   public function __construct(CronHelper $cronHelper) {
     $this->cronHelper = $cronHelper;

lib/Cron/Triggers/WordPress.php

@@ -31,13 +31,13 @@ class WordPress {
   const RUN_INTERVAL = -1; // seconds
   const LAST_RUN_AT_SETTING = 'cron_trigger_wordpress.last_run_at';
 
-  private $tasks_counts;
+  private $tasksCounts;
 
   /** @var CronHelper */
-  private $cron_helper;
+  private $cronHelper;
 
   /** @var MailPoet */
-  private $mailpoet_trigger;
+  private $mailpoetTrigger;
 
   /** @var SettingsController */
   private $settings;

lib/Cron/Workers/AuthorizedSendingEmailsCheck.php

@@ -11,7 +11,7 @@ class AuthorizedSendingEmailsCheck extends SimpleWorker {
   const AUTOMATIC_SCHEDULING = false;
 
   /** @var AuthorizedEmailsController */
-  private $authorized_emails_controller;
+  private $authorizedEmailsController;
 
   public function __construct(AuthorizedEmailsController $authorizedEmailsController) {
     $this->authorizedEmailsController = $authorizedEmailsController;

lib/Cron/Workers/InactiveSubscribers.php

@@ -14,7 +14,7 @@ class InactiveSubscribers extends SimpleWorker {
   const SUPPORT_MULTIPLE_INSTANCES = false;
 
   /** @var InactiveSubscribersController */
-  private $inactive_subscribers_controller;
+  private $inactiveSubscribersController;
 
   /** @var SettingsController */
   private $settings;

lib/Cron/Workers/Scheduler.php

@@ -21,13 +21,13 @@ class Scheduler {
   const TASK_BATCH_SIZE = 5;
 
   /** @var SubscribersFinder */
-  private $subscribers_finder;
+  private $subscribersFinder;
 
   /** @var LoggerFactory */
-  private $logger_factory;
+  private $loggerFactory;
 
   /** @var CronHelper */
-  private $cron_helper;
+  private $cronHelper;
 
   public function __construct(
     SubscribersFinder $subscribersFinder,

lib/Cron/Workers/SendingQueue/SendingQueue.php

@@ -23,29 +23,29 @@ use MailPoet\WP\Functions as WPFunctions;
 use function MailPoetVendor\array_column;
 
 class SendingQueue {
-  public $mailer_task;
-  public $newsletter_task;
-  public $batch_size;
+  public $mailerTask;
+  public $newsletterTask;
+  public $batchSize;
   const BATCH_SIZE = 20;
   const TASK_BATCH_SIZE = 5;
 
   /** @var StatsNotificationsScheduler */
-  public $stats_notifications_scheduler;
+  public $statsNotificationsScheduler;
 
   /** @var SendingErrorHandler */
-  private $error_handler;
+  private $errorHandler;
 
   /** @var MetaInfo */
   private $mailerMetaInfo;
 
   /** @var LoggerFactory */
-  private $logger_factory;
+  private $loggerFactory;
 
   /** @var NewslettersRepository */
-  private $newsletters_repository;
+  private $newslettersRepository;
 
   /** @var CronHelper */
-  private $cron_helper;
+  private $cronHelper;
 
   public function __construct(
     SendingErrorHandler $errorHandler,

lib/Cron/Workers/SendingQueue/Tasks/Newsletter.php

@@ -19,20 +19,20 @@ use MailPoet\WP\Emoji;
 use MailPoet\WP\Functions as WPFunctions;
 
 class Newsletter {
-  public $tracking_enabled;
-  public $tracking_image_inserted;
+  public $trackingEnabled;
+  public $trackingImageInserted;
 
   /** @var WPFunctions */
   private $wp;
 
   /** @var PostsTask */
-  private $posts_task;
+  private $postsTask;
 
   /** @var GATracking */
-  private $ga_tracking;
+  private $gaTracking;
 
   /** @var LoggerFactory */
-  private $logger_factory;
+  private $loggerFactory;
 
   /** @var Emoji */
   private $emoji;

lib/Cron/Workers/SendingQueue/Tasks/Posts.php

@@ -8,7 +8,7 @@ use MailPoet\Models\NewsletterPost;
 
 class Posts {
   /** @var LoggerFactory */
-  private $logger_factory;
+  private $loggerFactory;
 
   public function __construct() {
     $this->loggerFactory = LoggerFactory::getInstance();

lib/Cron/Workers/SimpleWorker.php

@@ -19,10 +19,10 @@ abstract class SimpleWorker implements CronWorkerInterface {
   public $timer;
 
   /** @var CronHelper */
-  protected $cron_helper;
+  protected $cronHelper;
 
   /** @var CronWorkerScheduler */
-  protected $cron_worker_scheduler;
+  protected $cronWorkerScheduler;
 
   /** @var WPFunctions */
   protected $wp;

lib/Cron/Workers/StatsNotifications/AutomatedEmails.php

@@ -35,7 +35,7 @@ class AutomatedEmails extends SimpleWorker {
   private $repository;
 
   /** @var NewsletterStatisticsRepository */
-  private $newsletter_statistics_repository;
+  private $newsletterStatisticsRepository;
 
   public function __construct(
     Mailer $mailer,

lib/Cron/Workers/StatsNotifications/Scheduler.php

@@ -20,13 +20,13 @@ class Scheduler {
   /** @var SettingsController */
   private $settings;
 
-  private $supported_types = [
+  private $supportedTypes = [
     NewsletterEntity::TYPE_NOTIFICATION_HISTORY,
     NewsletterEntity::TYPE_STANDARD,
   ];
 
   /** @var EntityManager */
-  private $entity_manager;
+  private $entityManager;
 
   /** @var StatsNotificationsRepository */
   private $repository;

lib/Cron/Workers/StatsNotifications/Worker.php

@@ -37,7 +37,7 @@ class Worker {
   private $settings;
 
   /** @var CronHelper */
-  private $cron_helper;
+  private $cronHelper;
 
   /** @var MetaInfo */
   private $mailerMetaInfo;
@@ -46,19 +46,19 @@ class Worker {
   private $repository;
 
   /** @var EntityManager */
-  private $entity_manager;
+  private $entityManager;
 
   /** @var NewsletterLinkRepository */
-  private $newsletter_link_repository;
+  private $newsletterLinkRepository;
 
   /** @var NewsletterStatisticsRepository */
-  private $newsletter_statistics_repository;
+  private $newsletterStatisticsRepository;
 
   /** @var SubscribersFeature */
-  private $subscribers_feature;
+  private $subscribersFeature;
 
   /** @var SubscribersRepository */
-  private $subscribers_repository;
+  private $subscribersRepository;
 
   public function __construct(
     Mailer $mailer,

lib/Cron/Workers/WooCommercePastOrders.php

@@ -15,10 +15,10 @@ class WooCommercePastOrders extends SimpleWorker {
   const BATCH_SIZE = 20;
 
   /** @var WCHelper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
   /** @var WooCommercePurchases */
-  private $woocommerce_purchases;
+  private $woocommercePurchases;
 
   public function __construct(
     WCHelper $woocommerceHelper,

lib/Cron/Workers/WooCommerceSync.php

@@ -13,10 +13,10 @@ class WooCommerceSync extends SimpleWorker {
   const SUPPORT_MULTIPLE_INSTANCES = false;
 
   /** @var WooCommerceSegment */
-  private $woocommerce_segment;
+  private $woocommerceSegment;
 
   /** @var WooCommerceHelper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
   public function __construct(WooCommerceSegment $woocommerceSegment, WooCommerceHelper $woocommerceHelper) {
     $this->woocommerceSegment = $woocommerceSegment;

lib/DI/ContainerWrapper.php

@@ -9,10 +9,10 @@ use MailPoetVendor\Symfony\Component\DependencyInjection\Container;
 class ContainerWrapper implements ContainerInterface {
 
   /** @var Container */
-  private $free_container;
+  private $freeContainer;
 
   /** @var Container|null */
-  private $premium_container;
+  private $premiumContainer;
 
   /** @var ContainerWrapper|null */
   private static $instance;

lib/Doctrine/Annotations/AnnotationReaderProvider.php

@@ -9,7 +9,7 @@ use MailPoetVendor\Doctrine\Common\Cache\ArrayCache;
 
 class AnnotationReaderProvider {
   /** @var CachedReader */
-  private $annotation_reader;
+  private $annotationReader;
 
   public function __construct() {
     // register annotation reader if doctrine/annotations package is installed

lib/Doctrine/ConfigurationFactory.php

@@ -17,10 +17,10 @@ class ConfigurationFactory {
   const PROXY_NAMESPACE = 'MailPoetDoctrineProxies';
 
   /** @var bool */
-  private $is_dev_mode;
+  private $isDevMode;
 
   /** @var AnnotationReaderProvider */
-  private $annotation_reader_provider;
+  private $annotationReaderProvider;
 
   public function __construct($isDevMode = null, AnnotationReaderProvider $annotationReaderProvider) {
     $this->isDevMode = $isDevMode === null ? WP_DEBUG : $isDevMode;

lib/Doctrine/ConnectionFactory.php

@@ -14,7 +14,7 @@ class ConnectionFactory {
   const DRIVER = 'pdo_mysql';
   const PLATFORM_CLASS = MySqlPlatform::class;
 
-  private $min_wait_timeout = 60;
+  private $minWaitTimeout = 60;
 
   private $types = [
     JsonType::NAME => JsonType::class,

lib/Doctrine/EntityManagerFactory.php

@@ -20,10 +20,10 @@ class EntityManagerFactory {
   private $configuration;
 
   /** @var TimestampListener */
-  private $timestamp_listener;
+  private $timestampListener;
 
   /** @var ValidationListener */
-  private $validation_listener;
+  private $validationListener;
 
   public function __construct(
     Connection $connection,

lib/Doctrine/EntityTraits/CreatedAtTrait.php

@@ -10,7 +10,7 @@ trait CreatedAtTrait {
    * @ORM\Column(type="datetimetz")
    * @var DateTimeInterface
    */
-  private $created_at;
+  private $createdAt;
 
   /** @return DateTimeInterface */
   public function getCreatedAt() {

lib/Doctrine/EntityTraits/DeletedAtTrait.php

@@ -10,7 +10,7 @@ trait DeletedAtTrait {
    * @ORM\Column(type="datetimetz", nullable=true)
    * @var DateTimeInterface|null
    */
-  private $deleted_at;
+  private $deletedAt;
 
   /** @return DateTimeInterface|null */
   public function getDeletedAt() {

lib/Doctrine/EntityTraits/UpdatedAtTrait.php

@@ -10,7 +10,7 @@ trait UpdatedAtTrait {
    * @ORM\Column(type="datetimetz")
    * @var DateTimeInterface
    */
-  private $updated_at;
+  private $updatedAt;
 
   /** @return DateTimeInterface */
   public function getUpdatedAt() {

lib/Doctrine/MetadataCache.php

@@ -14,7 +14,7 @@ use ReflectionException;
 // and it calls realpath() that could fail on some hostings due to filesystem permissions.
 class MetadataCache extends CacheProvider {
   /** @var bool */
-  private $is_dev_mode;
+  private $isDevMode;
 
   /** @var string */
   private $directory;

lib/Doctrine/Repository.php

@@ -9,13 +9,13 @@ use MailPoetVendor\Doctrine\ORM\Mapping\ClassMetadata;
 
 abstract class Repository {
   /** @var EntityManager */
-  protected $entity_manager;
+  protected $entityManager;
 
   /** @var ClassMetadata */
-  protected $class_metadata;
+  protected $classMetadata;
 
   /** @var DoctrineEntityRepository */
-  protected $doctrine_repository;
+  protected $doctrineRepository;
 
   public function __construct(EntityManager $entityManager) {
     $this->entityManager = $entityManager;

lib/Doctrine/SerializableConnection.php

@@ -11,7 +11,7 @@ class SerializableConnection extends Connection {
   private $params;
   private $driver;
   private $config;
-  private $event_manager;
+  private $eventManager;
 
   public function __construct(array $params, Driver $driver, Configuration $config = null, EventManager $eventManager = null) {
     $this->params = $params;

lib/Doctrine/TablePrefixMetadataFactory.php

@@ -15,7 +15,7 @@ class TablePrefixMetadataFactory extends ClassMetadataFactory {
   private $prefix;
 
   /** @var array */
-  private $prefixed_map = [];
+  private $prefixedMap = [];
 
   public function __construct() {
     if (Env::$dbPrefix === null) {

lib/Doctrine/Validator/ValidationException.php

@@ -7,7 +7,7 @@ use MailPoetVendor\Symfony\Component\Validator\ConstraintViolationListInterface;
 
 class ValidationException extends \RuntimeException {
   /** @var string */
-  private $resource_name;
+  private $resourceName;
 
   /** @var ConstraintViolationListInterface|ConstraintViolationInterface[] */
   private $violations;

lib/Doctrine/Validator/ValidatorFactory.php

@@ -11,7 +11,7 @@ class ValidatorFactory {
   const METADATA_DIR = __DIR__ . '/../../../generated/validator-metadata';
 
   /** @var AnnotationReaderProvider */
-  private $annotation_reader_provider;
+  private $annotationReaderProvider;
 
   public function __construct(AnnotationReaderProvider $annotationReaderProvider) {
     $this->annotationReaderProvider = $annotationReaderProvider;

lib/DynamicSegments/Filters/EmailAction.php

@@ -17,7 +17,7 @@ class EmailAction implements Filter {
   const ACTION_CLICKED = 'clicked';
   const ACTION_NOT_CLICKED = 'notClicked';
 
-  private static $allowed_actions = [
+  private static $allowedActions = [
     EmailAction::ACTION_OPENED,
     EmailAction::ACTION_NOT_OPENED,
     EmailAction::ACTION_CLICKED,
@@ -25,10 +25,10 @@ class EmailAction implements Filter {
   ];
 
   /** @var int */
-  private $newsletter_id;
+  private $newsletterId;
 
   /** @var int */
-  private $link_id;
+  private $linkId;
 
   /** @var string */
   private $action;

lib/DynamicSegments/Filters/WooCommerceCategory.php

@@ -13,7 +13,7 @@ class WooCommerceCategory implements Filter {
   const ACTION_CATEGORY = 'purchasedCategory';
 
   /** @var int */
-  private $category_id;
+  private $categoryId;
 
   /** @var string */
   private $connect;

lib/DynamicSegments/Filters/WooCommerceProduct.php

@@ -12,7 +12,7 @@ class WooCommerceProduct implements Filter {
   const ACTION_PRODUCT = 'purchasedProduct';
 
   /** @var int */
-  private $product_id;
+  private $productId;
 
   /** @var string */
   private $connect;

lib/DynamicSegments/FreePluginConnectors/SendingNewslettersSubscribersFinder.php

@@ -11,10 +11,10 @@ use MailPoet\Models\Subscriber;
 class SendingNewslettersSubscribersFinder {
 
   /** @var SingleSegmentLoader */
-  private $single_segment_loader;
+  private $singleSegmentLoader;
 
   /** @var SubscribersIds */
-  private $subscribers_ids_loader;
+  private $subscribersIdsLoader;
 
   public function __construct(SingleSegmentLoader $singleSegmentLoader, SubscribersIds $subscribersIdsLoader) {
     $this->singleSegmentLoader = $singleSegmentLoader;

lib/DynamicSegments/Persistence/Loading/SubscribersCount.php

@@ -10,7 +10,7 @@ use MailPoet\WooCommerce\Helper as WooCommerceHelper;
 class SubscribersCount {
 
   /** @var RequirementsChecker */
-  private $requirements_checker;
+  private $requirementsChecker;
 
   public function __construct(RequirementsChecker $requirementsChecker = null) {
     if (!$requirementsChecker) {

lib/DynamicSegments/Persistence/Loading/SubscribersIds.php

@@ -10,7 +10,7 @@ use MailPoet\WooCommerce\Helper as WooCommerceHelper;
 class SubscribersIds {
 
   /** @var RequirementsChecker */
-  private $requirements_checker;
+  private $requirementsChecker;
 
   public function __construct(RequirementsChecker $requirementsChecker = null) {
     if (!$requirementsChecker) {

lib/DynamicSegments/RequirementsChecker.php

@@ -9,7 +9,7 @@ use MailPoet\WooCommerce\Helper;
 class RequirementsChecker {
 
   /** @var Helper */
-  private $woocommerce_helper;
+  private $woocommerceHelper;
 
   public function __construct(Helper $woocommerceHelper = null) {
     if (!$woocommerceHelper) {