✏️ Editing: comparison-cookie.php Writable

<?php

namespace ShopEngine\Modules\Comparison;

class Comparison_Cookie {

public static function remove_product_id( $id ) {
		$product_ids = self::get_product_ids();

if ( ( $key = array_search( $id, $product_ids ) ) !== false ) {
			unset( $product_ids[ $key ] );
		}
		self::set_comparison_cookie( $product_ids );
	}

/**
	 * @return array
	 */
	public static function get_product_ids($id = null) {
		if( !empty($_COOKIE[ Comparison::COOKIE_KEY ] ) ){
			$product_id_from_cookie = sanitize_text_field( wp_unslash( $_COOKIE[ Comparison::COOKIE_KEY ] ) ) .','.$id;
		}else{
			$product_id_from_cookie =  $id;
		}

$explode = explode( ',', $product_id_from_cookie ?? '' );

foreach ($explode as $key => $id){
			if(!$id || $id == 0){
				unset($explode[$key]) ;
			}
		}

return array_unique( $explode );
	}

/**
	 * @param $product_ids array
	 */
	public static function set_comparison_cookie( $product_ids ) {
		$value = implode( ',', $product_ids );
		setcookie( Comparison::COOKIE_KEY, $value, strtotime( '+' . Comparison::COOKIE_TIME_IN_DAYS . ' days' ), '/' );
	}

public static function add_product_id( $id ) {
		$product_ids = self::get_product_ids();
		array_push( $product_ids, $id );
		self::set_comparison_cookie( $product_ids );
	}

}

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