Everywhere yoda conditions are

inc/database/checkout-forms/class-checkout-forms-table.php

@@ -86,6 +86,7 @@ final class Checkout_Forms_Table extends Table {
 			date_modified datetime DEFAULT NULL,
 			PRIMARY KEY (id)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/discount-codes/class-discount-codes-table.php

@@ -93,6 +93,7 @@ final class Discount_Codes_Table extends Table {
 			date_modified datetime NULL,
 			PRIMARY KEY (id)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/domains/class-domain-stage.php

@@ -27,9 +27,13 @@ class Domain_Stage extends Enum {
 	const __default = 'checking-dns'; // phpcs:ignore
 
 	const FAILED           = 'failed';
+
 	const CHECKING_DNS     = 'checking-dns';
+
 	const CHECKING_SSL     = 'checking-ssl-cert';
+
 	const DONE_WITHOUT_SSL = 'done-without-ssl';
+
 	const DONE             = 'done';
 
 	/**

inc/database/domains/class-domains-table.php

@@ -88,6 +88,7 @@ final class Domains_Table extends Table {
 			KEY blog_id (blog_id,domain,active),
 			KEY domain (domain)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/engine/class-enum.php

@@ -23,6 +23,7 @@ abstract class Enum {
 	 * The default value.
 	 */
 	const __default = false;
+
     // phpcs:ignore
     /**
 	 * The options available.
@@ -31,10 +32,12 @@ abstract class Enum {
 	 * @var array
 	 */
 	static $options = [];
+
 	/**
 	 * @var string
 	 */
 	private $value = '';
+
 	/**
 	 * Constructor method. Takes the value you want to set.
 	 *
@@ -54,6 +57,7 @@ abstract class Enum {
 	 * @return array
 	 */
 	abstract protected function classes();
+
 	/**
 	 * Returns an array with values => labels.
 	 *
@@ -61,6 +65,7 @@ abstract class Enum {
 	 * @return void
 	 */
 	abstract protected function labels();
+
 	/**
 	 * Returns an array with values => labels.
 	 *
@@ -186,7 +191,7 @@ abstract class Enum {
 
 		static $instance;
 
-		if ($instance === null) {
+		if (null === $instance) {
 			$instance = new static();
 		}
 

inc/database/engine/class-table.php

@@ -51,11 +51,7 @@ abstract class Table extends \BerlinDB\Database\Table {
 			return false;
 		}
 
-		if ( ! is_main_site()) {
-			return false;
-		}
-
-		return true;
+        return (bool) is_main_site();
 	}
 
 	/**

inc/database/events/class-events-table.php

@@ -89,6 +89,7 @@ final class Events_Table extends Table {
 			KEY author_id (author_id),
 			KEY initiator (initiator)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/memberships/class-membership-status.php

@@ -27,10 +27,15 @@ class Membership_Status extends Enum {
 	const __default = 'pending'; // phpcs:ignore
 
 	const PENDING   = 'pending';
+
 	const ACTIVE    = 'active';
+
 	const TRIALING  = 'trialing';
+
 	const EXPIRED   = 'expired';
+
 	const ON_HOLD   = 'on-hold';
+
 	const CANCELLED = 'cancelled';
 
 	/**

inc/database/memberships/class-memberships-table.php

@@ -112,6 +112,7 @@ final class Memberships_Table extends Table {
 			KEY status (status),
 			KEY disabled (disabled)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/payments/class-payment-status.php

@@ -27,11 +27,17 @@ class Payment_Status extends Enum {
 	const __default = 'pending'; // phpcs:ignore
 
 	const PENDING        = 'pending';
+
 	const COMPLETED      = 'completed';
+
 	const REFUND         = 'refunded';
+
 	const PARTIAL_REFUND = 'partially-refunded';
+
 	const PARTIAL        = 'partially-paid';
+
 	const FAILED         = 'failed';
+
 	const CANCELLED      = 'cancelled';
 
 	/**

inc/database/payments/class-payments-table.php

@@ -155,6 +155,7 @@ final class Payments_Table extends Table {
 		// Return success/fail
 		return $this->is_success($result);
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/posts/class-posts-table.php

@@ -88,6 +88,7 @@ final class Posts_Table extends Table {
 			status varchar(100) NOT NULL default 'draft',
 			PRIMARY KEY (id)";
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/products/class-product-type.php

@@ -27,7 +27,9 @@ class Product_Type extends Enum {
 	const __default = 'plan'; // phpcs:ignore
 
 	const PLAN    = 'plan';
+
 	const PACKAGE = 'package';
+
 	const SERVICE = 'service';
 
 	/**

inc/database/products/class-products-table.php

@@ -154,6 +154,7 @@ final class Products_Table extends Table {
 		// Return success/fail
 		return $this->is_success($result);
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *

inc/database/sites/class-site-type.php

@@ -27,10 +27,15 @@ class Site_Type extends Enum {
 	const __default = 'default'; // phpcs:ignore
 
 	const REGULAR        = 'default';
+
 	const SITE_TEMPLATE  = 'site_template';
+
 	const CUSTOMER_OWNED = 'customer_owned';
+
 	const PENDING        = 'pending';
+
 	const EXTERNAL       = 'external';
+
 	const MAIN           = 'main';
 
 	/**

inc/database/webhooks/class-webhooks-table.php

@@ -94,6 +94,7 @@ final class Webhooks_Table extends Table {
 
 			// phpcs:enable
 	}
+
 	/**
 	 * Fixes the datetime columns to accept null.
 	 *