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Edit File: Url.php

<?php
namespace WP_Statistics\Utils;

class Url
{
    /**
     * Retrieves the protocol from a given URL.
     *
     * @param string $url The URL from which to extract the scheme.
     * @return string The scheme extracted from the URL, or an empty string if the URL is invalid.
     */
    public static function getProtocol($url)
    {
        $parsedUrl = wp_parse_url($url);

return $parsedUrl['scheme'] ?? '';
    }

/**
     * Retrieves the domain from a given URL without www.
     *
     * @param string $url The URL from which to extract the domain.
     * @param bool $protocol (Optional) Whether to include the protocol in the domain. Default is false.
     * @return string The domain extracted from the URL, or an empty string if the URL is invalid.
     */
    public static function getDomain($url, $protocol = false)
    {
        // Make url lower case
        $url = strtolower($url);

// Sanitize url
        $url = sanitize_url($url);

// Parse URL
        $parsedUrl = wp_parse_url($url);

// If host is empty, return early
        if (empty($parsedUrl['host'])) return '';

// Get domain name
        $domain = $parsedUrl['host'];

// Remove www if present
        $domain = preg_replace('/^www\./', '', $domain);

// Remove trailing slash
        $domain = rtrim($domain, '/');

// Add protocol
        if ($protocol && !empty($parsedUrl['scheme'])) {
            $domain = $parsedUrl['scheme'] . '://' . $domain;
        }

return $domain;
    }

/**
     * Formats a given URL by removing trailing slashes and adding a protocol if missing.
     *
     * @param string $url The URL to be formatted.
     * @return string The formatted URL.
     */
    public static function formatUrl($url) {
        // Remove trailing slash
        $url = rtrim($url, '/');

// Add https protocol if missing
        if (empty(self::getProtocol($url))) {
            $url = "https://$url";
        }

return $url;
    }

/**
     * Checks if a given URL is internal by comparing its domain to the current website domain.
     *
     * @param string $url The URL to check.
     * @return bool True if the URL's domain matches the current domain, false otherwise.
     */
    public static function isInternal($url)
    {
        $url        = Url::getDomain($url);
        $homeUrl    = Url::getDomain(home_url());

return $url === $homeUrl;
    }

/**
     * Clean a URL by removing the protocol and www.
     *
     * @param string $url The URL to clean.
     * @return string The cleaned URL.
     */
    public static function cleanUrl($url)
    {
        $url = trim($url); // remove whitespaces
        $url = rtrim($url, '/'); // remove trailing slash
        $url = preg_replace('/^(https?:\/\/)?(www\.)?/i', '', $url); // remove protocol and www

return $url;
    }
}

Rename File

{"code":"rest_missing_callback_param","message":"Missing parameter(s): url","data":{"status":400,"params":["url"]}}