a815fdf179
Escape everything that should be escaped. Add nonce checks where needed. Sanitize all inputs. Apply Code style changes across the codebase. Correct many deprecation notices. Optimize load order of many filters.
96 lines
2.3 KiB
PHP
96 lines
2.3 KiB
PHP
<?php
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/**
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* URL Helper Functions
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*
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* @package WP_Ultimo\Functions
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* @since 2.0.0
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*/
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// Exit if accessed directly
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defined('ABSPATH') || exit;
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/**
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* Returns the current URL.
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*
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* @since 2.0.0
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* @return string
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*/
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function wu_get_current_url() {
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/*
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* When doing ajax requests, we don't want the admin-ajax URL, but
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* the initiator URL.
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*/
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if (wp_doing_ajax() && isset($_SERVER['HTTP_REFERER'])) {
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return wp_unslash($_SERVER['HTTP_REFERER']);
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}
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return (is_ssl() ? 'https://' : 'http://') . strtolower(wp_unslash($_SERVER['HTTP_HOST'])) . $_SERVER['REQUEST_URI'];
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}
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/**
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* Replaces or removes the scheme from a URL.
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*
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* @since 2.0.0
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*
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* @param string $url The URL to process.
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* @param string $new_scheme An empty string, https, or http.
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* @return string
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*/
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function wu_replace_scheme($url, $new_scheme = '') {
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return preg_replace('(^https?://)', $new_scheme, $url);
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}
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/**
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* Wrapper to the network_admin_url function for WP Multisite WaaS admin urls.
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*
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* @since 2.0.0
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*
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* @param string $path WP Multisite WaaS page.
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* @param array $query URL query parameters.
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* @return string
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*/
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function wu_network_admin_url($path, $query = []) {
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$path = sprintf('admin.php?page=%s', $path);
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$url = network_admin_url($path);
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return add_query_arg($query, $url);
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}
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/**
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* Get the light ajax implementation URL.
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*
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* @since 2.0.0
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*
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* @param null|string $when The wu-when parameter to be used, defaults to plugins_loaded.
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* @param array $query_args List of additional query args to add to the final URL.
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* @param int $site_id The site to use as a base.
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* @param null|string $scheme URL scheme. Follows the same rules as the scheme param of get_home_url.
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* @return string
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*/
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function wu_ajax_url($when = null, $query_args = [], $site_id = false, $scheme = null) {
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if (empty($site_id)) {
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$site_id = get_current_blog_id();
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}
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$base_url = get_home_url($site_id, '', $scheme);
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if ( ! is_array($query_args)) {
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$query_args = [];
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}
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$query_args['wu-ajax'] = 1;
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$query_args['r'] = wp_create_nonce('wu-ajax-nonce');
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if ($when) {
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$query_args['wu-when'] = base64_encode($when); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
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}
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$url = add_query_arg($query_args, $base_url);
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return apply_filters('wu_ajax_url', $url, $query_args, $when, $site_id);
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}
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