v3.33.1

core/utils/abtest.php

@@ -0,0 +1,40 @@
+<?php
+namespace ElementorPro\Core\Utils;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+class Abtest {
+
+	const PREFIX_CACHE_KEY = '_elementor_ab_test_';
+
+	const CACHE_TTL = 90 * DAY_IN_SECONDS;
+
+	public static function get_variation( $test_name ): int {
+		$variation_id = self::get_variation_id_from_cache( $test_name );
+
+		if ( false === $variation_id ) {
+			$variation_id = self::get_random_variation();
+			self::set_variation_id_from_cache( $test_name, $variation_id );
+		}
+
+		return absint( $variation_id );
+	}
+
+	private static function get_variation_id_from_cache( $test_name ) {
+		$cache_key = self::PREFIX_CACHE_KEY . $test_name;
+
+		return get_transient( $cache_key );
+	}
+
+	private static function set_variation_id_from_cache( $test_name, $variation_id ): void {
+		$cache_key = self::PREFIX_CACHE_KEY . $test_name;
+
+		set_transient( $cache_key, $variation_id, self::CACHE_TTL );
+	}
+
+	private static function get_random_variation(): int {
+		return mt_rand( 1, 2 );
+	}
+}