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Edit: /home/melaqxso/public_html/wp-content/plugins/perfmatters/inc/classes/Utilities.php

<?php
namespace Perfmatters;

class Utilities
{
    //get given post meta option for current post
    public static function get_post_meta($option) {

global $post;

if(!is_object($post)) {
            return false;
        }

if(is_home()) {
            $post_id = get_queried_object_id();
        }

if(is_singular() && isset($post)) {
            $post_id = $post->ID;
        }

return (isset($post_id)) ? get_post_meta($post_id, $option, true) : false;
    }

//remove unecessary bits from html for search
    public static function clean_html($html) {

//remove existing script tags
        $html = preg_replace('/<script\b(?:[^>]*)>(?:.+)?<\/script>/Umsi', '', $html);

//remove existing noscript tags
        $html = preg_replace('#<noscript>(?:.+)</noscript>#Umsi', '', $html);

return $html;
    }

//get array of element attributes from attribute string
    public static function get_atts_array($atts_string) {
    
        if(!empty($atts_string)) {
            $atts_array = array_map(
                function(array $attribute) {
                    return $attribute['value'];
                },
                wp_kses_hair($atts_string, wp_allowed_protocols())
            );

return $atts_array;
        }

return false;
    }

//get attribute string from array of element attributes
    public static function get_atts_string($atts_array) {

if(!empty($atts_array)) {
            $assigned_atts_array = array_map(
            function($name, $value) {
                    if($value === '') {
                        return $name;
                    }
                    return sprintf('%s="%s"', $name, esc_attr($value));
                },
                array_keys($atts_array),
                $atts_array
            );
            $atts_string = implode(' ', $assigned_atts_array);

return $atts_string;
        }

return false;
    }

//check for specific woocommerce pages
    public static function is_woocommerce() {
        if(class_exists('WooCommerce') && (is_cart() || is_checkout() || is_account_page())) {
            return true;
        }
        return false;
    }
}

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