a22573bf0b
- WordPress core y plugins - Tema Twenty Twenty-Four configurado - Plugin allow-unfiltered-html.php simplificado - .gitignore configurado para excluir wp-config.php y uploads 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
84 lines
2.4 KiB
PHP
Executable File
84 lines
2.4 KiB
PHP
Executable File
<?php
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/**
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* File: Mobile_Referrer.php
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*
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* @package W3TC
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*/
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namespace W3TC;
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// W3TC Referrer detection.
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define( 'W3TC_REFERRER_COOKIE_NAME', 'w3tc_referrer' );
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/**
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* Class Mobile_Referrer
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*/
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class Mobile_Referrer extends Mobile_Base {
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/**
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* Constructs the Mobile_Referrer object.
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*
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* Initializes the parent class with specific group and referrer settings.
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*
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* @return void
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*/
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public function __construct() {
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parent::__construct( 'referrer.rgroups', 'referrers' );
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}
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/**
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* Retrieves the HTTP referrer from cookies or the server.
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*
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* If enabled groups are present, attempts to get the HTTP referrer from a cookie or the server.
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* Sets or clears cookies based on conditions.
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*
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* @return string The sanitized HTTP referrer or an empty string if not available.
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*/
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public function get_http_referrer() {
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$http_referrer = '';
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if ( $this->has_enabled_groups() ) {
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if ( isset( $_COOKIE[ W3TC_REFERRER_COOKIE_NAME ] ) ) {
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$http_referrer = htmlspecialchars( $_COOKIE[ W3TC_REFERRER_COOKIE_NAME ] ); // phpcs:ignore
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} elseif ( isset( $_SERVER['HTTP_REFERER'] ) ) {
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$http_referrer = filter_var( $_SERVER['HTTP_REFERER'], FILTER_SANITIZE_URL ); // phpcs:ignore
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setcookie( W3TC_REFERRER_COOKIE_NAME, $http_referrer, 0, '/' /* not defined yet Util_Environment::network_home_url_uri()*/ );
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}
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} elseif ( isset( $_COOKIE[ W3TC_REFERRER_COOKIE_NAME ] ) ) {
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setcookie( W3TC_REFERRER_COOKIE_NAME, '', 1 );
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}
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return $http_referrer;
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}
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/**
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* Verifies if the HTTP referrer matches a specified group comparison value.
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*
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* Uses a static reference to store the HTTP referrer for efficient reuse.
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* Matches the referrer against a regular expression provided in `$group_compare_value`.
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*
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* @param string $group_compare_value The regex pattern to compare against the HTTP referrer.
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*
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* @return bool True if the referrer matches the provided pattern, false otherwise.
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*/
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public function group_verifier( $group_compare_value ) {
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static $http_referrer = null;
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if ( is_null( $http_referrer ) ) {
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$http_referrer = $this->get_http_referrer();
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}
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return $http_referrer && preg_match( '~' . $group_compare_value . '~i', $http_referrer );
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}
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/**
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* Retrieves the group HTTP referrer.
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*
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* This method acts as a wrapper for `get_http_referrer`.
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*
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* @return string The sanitized HTTP referrer.
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*/
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public function do_get_group() {
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return $this->get_http_referrer();
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}
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}
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